diff --git a/docs/assets/css/main.css b/docs/assets/css/main.css
index 85c0fc92..5d878196 100644
--- a/docs/assets/css/main.css
+++ b/docs/assets/css/main.css
@@ -30,12 +30,14 @@ body[data-page="index.md"] article.markdown-section .item {
     display: inline-block;
     position:relative;
     cursor: pointer;
-    translate: box-shadow 0.3s;
-    
+    transition: box-shadow 0.3s;
+    text-decoration:none; 
 }
 
 body[data-page="index.md"] article.markdown-section p.item-title {
     text-align: center;
+    margin-top: 10px;
+    margin-bottom: 10px;
 }
 
 /* zh_CN */
@@ -51,10 +53,20 @@ body[data-page="zh_CN/README.md"] article.markdown-section .item {
     margin-bottom: 10px;
     display: inline-block;
     position:relative;
-    translate: box-shadow 0.3s;
+    transition: box-shadow 0.3s;
     /* box-shadow: 5px 5px 5px #888888; */
 }
 
+.item a{
+    color: black;
+    text-decoration: none;
+}
+
+.item a:hover{
+    text-decoration: none;
+}
+
+
 body[data-page="zh_CN/README.md"] article.markdown-section p.item-title {
     text-align: center;
     margin-top: 10px;
diff --git a/docs/en/core/basic.md b/docs/en/core/basic.md
index 1599f900..4197a1b9 100644
--- a/docs/en/core/basic.md
+++ b/docs/en/core/basic.md
@@ -39,6 +39,8 @@ M5Stack Basic is consist with two separable parts. the upside part has all kinds
 - Grove Port
 - M-Bus Socket & Pins
 - Program Platform: [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
+- Product Size：54.2mm x 54.2mm x 17.9mm
+- Product weight：47.2g
 
 ### ESP32 Features
 
diff --git a/docs/en/core/face_kit.md b/docs/en/core/face_kit.md
index 52234465..0d3f3459 100644
--- a/docs/en/core/face_kit.md
+++ b/docs/en/core/face_kit.md
@@ -57,7 +57,7 @@ Other than 3 functional panels, this development kit comes with more stuff like
 - ESP32-based
 - Case Material: PC + ABS
 - 16 MByte flash(old：4 MByte flash)
-- MPU9250
+- BMM150 + SH200Q/MPU6886
 - Speaker, 3 Buttons, LCD(320*240), 1 Reset
 - 2.4G Antenna: Proant 440
 - TF card slot (16G Maximum size)
@@ -66,6 +66,12 @@ Other than 3 functional panels, this development kit comes with more stuff like
 - Grove Port
 - M-Bus Socket & Pins
 - Development Platform [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
+- Product Size：108.2mm x 54.2mm x 18.7mm
+- Product weight：264.6g
+
+**Notice:**
+
+There are two IMU sensor versions (MPU6886 and SH200Q) in the mainframe (Gray) equipped with the FACES Kit currently on sale, which are basically the same in function.
 
 ### Faces Encoder
 <img src="assets/img/product_pics/core/faces_kit/ENCODER_large.jpg">
@@ -86,9 +92,18 @@ Other than 3 functional panels, this development kit comes with more stuff like
 
 ### Related Link
 
--  **Datasheet** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU9250](https://www.invensense.com/download-pdf/mpu-9250-datasheet/)
+-  **Datasheet** 
+
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+    - [SH200Q](https://github.com/m5stack/M5-Schematic/blob/master/Core/SH200Q.pdf)
+
+- **Register Manual** 
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
+
 
-- **Register Manual** - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
 
 
diff --git a/docs/en/core/fire.md b/docs/en/core/fire.md
index a1d26006..d44ce8f0 100644
--- a/docs/en/core/fire.md
+++ b/docs/en/core/fire.md
@@ -33,7 +33,7 @@ Supported development platforms and program languages: Arduino, Blockly language
 - Case Material: PC + ABS
 - 16 MB Flash
 - 4 MB PSRAM
-- MPU9250
+- BMM150 + SH200Q/MPU6886
 - Speaker, 3 Buttons, LCD(320*240), 1 Reset
 - 2.4G Antenna: Proant 440
 - TF card slot (16G Maximum size)
@@ -42,6 +42,13 @@ Supported development platforms and program languages: Arduino, Blockly language
 - Grove Port
 - M-Bus Socket & Pins
 - Development Platform [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
+- Product Size：54.2mm x 54.2mm x 30.5mm
+- Product weight：62.3g
+
+**Notice:**
+
+There are two versions of IMU sensors (MPU6886 and SH200Q) currently available on the Fire host, which are basically identical in function.
+
 
 ## ESP32 Features
 
@@ -196,9 +203,17 @@ For more information about Pin assignment and Pin Remapping, Please refer to EPS
 
 ## Related Link
 
--  **Datasheet** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU9250](http://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf)
+-  **Datasheet** 
+
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+    - [SH200Q](https://github.com/m5stack/M5-Schematic/blob/master/Core/SH200Q.pdf)
+
+- **Register Manual** 
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
-- **Register Manual** - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
 ## Related Video
 
diff --git a/docs/en/core/gray.md b/docs/en/core/gray.md
index 810fcdaf..251cf071 100644
--- a/docs/en/core/gray.md
+++ b/docs/en/core/gray.md
@@ -30,7 +30,7 @@ Supported development platforms and program languages: Arduino, Blockly language
 - ESP32-based
 - Case Material: PC + ABS
 - 16 MB Flash
-- MPU9250
+- BMM150 + SH200Q/MPU6886
 - Speaker, 3 Buttons, LCD(320*240), 1 Reset
 - 2.4G Antenna: Proant 440
 - TF card slot (Up to 16GB support)
@@ -39,6 +39,14 @@ Supported development platforms and program languages: Arduino, Blockly language
 - Grove Port
 - M-Bus Socket & Pins
 - Development Platform [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
+- Product Size：54.2mm x 54.2mm x 17.9mm
+- Product weight：49.2g
+
+
+**Notice:**
+
+There are two versions of IMU sensors (MPU6886 and SH200Q) currently available on the Gray host, which are basically identical in function.
+
 
 ### ESP32 Features
 
@@ -208,14 +216,22 @@ For more information about Pin assignment and Pin Remapping, Please refer to EPS
 
 <img src="assets/img/product_pics/core/gray/gray_04.png" alt="gray_04" width="80%" height="80%">
 
-## Learn
+## Links
 
--  **datasheet** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf) - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+-  **datasheet**
 
-- **datasheet** - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+    - [SH200Q](https://github.com/m5stack/M5-Schematic/blob/master/Core/SH200Q.pdf)
+
+- **Register Manual** 
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
 - **[schematic](https://github.com/m5stack/M5-Schematic/blob/master/Core/Basic/M5-Core-Schematic(20171206).pdf)**
 
+
 ## Related Video
 
 **m5stack instroduce**
diff --git a/docs/en/core/m5go.md b/docs/en/core/m5go.md
index 499fa3c9..152c2c71 100644
--- a/docs/en/core/m5go.md
+++ b/docs/en/core/m5go.md
@@ -23,7 +23,7 @@ This M5GO kit is specifically designed for STEM education. The pack includes 1 M
 - ESP32-based
 - Case Material: PC + ABS
 - 16 MByte flash
-- MPU9250
+- BMM150 + MPU6886
 - Speaker, 3 Buttons, LCD(320*240), 1 Reset
 - 2.4G Antenna: Proant 440
 - TF card slot (16G Maximum size)
@@ -32,6 +32,8 @@ This M5GO kit is specifically designed for STEM education. The pack includes 1 M
 - Grove Port
 - M-Bus Socket & Pins
 - Development Platform [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
+- Product Size：54.2mm x 54.2mm x 17.9mm
+- Product weight：224.9g
 
 
 ### ESP32 Features
@@ -195,9 +197,15 @@ For more information about Pin assignment and Pin Remapping, Please refer to EPS
 
 ## Related Link
 
--  **Datasheet** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU9250](http://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf)
+-  **Datasheet**
 
-- **Register Manual** - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+
+- **Register Manual**
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
 ## Related Video
 
diff --git a/docs/en/core/m5go_lite.md b/docs/en/core/m5go_lite.md
index d3e61444..f9ae3685 100644
--- a/docs/en/core/m5go_lite.md
+++ b/docs/en/core/m5go_lite.md
@@ -24,7 +24,7 @@ All M5stack development board can be programmed through Arduino IDE, WebIDE UIFl
 - ESP32-based
 - Case Material: PC + ABS
 - 16 MByte flash
-- MPU9250
+- BMM150 + MPU6886
 - Speaker, 3 Buttons, LCD(320*240), 1 Reset
 - 2.4G Antenna: Proant 440
 - TF card slot (16G Maximum size)
@@ -33,6 +33,8 @@ All M5stack development board can be programmed through Arduino IDE, WebIDE UIFl
 - Grove Port
 - M-Bus Socket & Pins
 - Development Platform [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
+- Product Size：54.2mm x 54.2mm x 17.9mm
+- Product weight：159g
 
 
 ## ESP32 Features
@@ -192,7 +194,15 @@ For more information about Pin assignment and Pin Remapping, Please refer to EPS
 
 ## Related Link
 
--  **Datasheet** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU9250](https://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf)
+-  **Datasheet**
+
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+
+- **Register Manual**
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
 ## Example
 
diff --git a/docs/en/core/m5stickc.md b/docs/en/core/m5stickc.md
index a2c46cc7..7889e4a7 100644
--- a/docs/en/core/m5stickc.md
+++ b/docs/en/core/m5stickc.md
@@ -47,7 +47,7 @@ M5stickC is one of the core devices in M5Stack product series which is built in
 - ESP32-based
 - Case Material: PC + ABS
 - 4 MByte Flash
-- 6-Axis IMU SH200Q
+- 6-Axis IMU: MPU6886/SH200Q
 - Red LED
 - IR transmitter
 - Microphone
@@ -58,6 +58,13 @@ M5stickC is one of the core devices in M5Stack product series which is built in
 - Grove Port
 - Wearable & Wall mounted
 - Development Platform [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
+- Product Size：48.2mm x 25.5mm x 13.7mm
+- Product weight：15.1g
+
+**Notice:**
+
+There are two versions of IMU sensors (MPU6886 and SH200Q) currently available on the M5StickC host, which are basically identical in function.
+
 
 ## ESP32 Features
 
@@ -122,7 +129,7 @@ M5stickC is one of the core devices in M5Stack product series which is built in
  <tr><td>MICPHONE</td><td>SCL</td><td>SDA</td></tr>
 </table>
 
-**6-Axis posture sensor (SH200Q) & power management IC (AXP192)**
+**6-Axis posture sensor (SH200Q/MPU6886) & power management IC (AXP192)**
 
 <table>
  <tr><td>ESP32 </td><td>GPIO22</td><td>GPIO21</td>
diff --git a/docs/en/core/m5stickv.md b/docs/en/core/m5stickv.md
index ae5093a1..799c7edb 100644
--- a/docs/en/core/m5stickv.md
+++ b/docs/en/core/m5stickv.md
@@ -188,5 +188,10 @@ The triple-axis MEMS accelerometer in MPU-6886 includes a wide range of features
 -  **Web page** - [sipeed](https://maixpy.sipeed.com/en/)
 -  **Quick Start Guide** - [M5StickV Guide](https://docs.m5stack.com/#/en/quick_start/m5stickv/m5stickv_quick_start)
 
+-  **datasheet**
+
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [SH200Q](https://github.com/m5stack/M5-Schematic/blob/master/Core/SH200Q.pdf)
+
 ## Schematic
 <img src="assets\img\product_pics\core\minicore\m5stickv/m5stickv_04.jpg" width="30%" height="30%">
\ No newline at end of file
diff --git a/docs/en/module/battery.md b/docs/en/module/battery.md
index 27c4a8a2..7eaa16d7 100644
--- a/docs/en/module/battery.md
+++ b/docs/en/module/battery.md
@@ -22,6 +22,7 @@ Once the BATTERY is stacked underneath the M5 controller, the battery positive p
 
 -  700mAh High-Capacity Battery
 -  Product Size：54.2mm x 54.2mm x 12.8mm
+-  Product weight：24.5g
 
 # Include
 
diff --git a/docs/en/module/bus.md b/docs/en/module/bus.md
index 5bed3ba8..05aed653 100644
--- a/docs/en/module/bus.md
+++ b/docs/en/module/bus.md
@@ -23,6 +23,7 @@ Just like other M5modules, BUS is able to connected with other layer through M-B
 - Hole Pitch: 0.1 in - (2.54 mm)
 - Entire Hole Quantity: 200 Holes
 - Product Size：54.2mm x 54.2mm x 12.8mm
+- Product weight：12.5g
 
 # Include
 
diff --git a/docs/en/module/commu.md b/docs/en/module/commu.md
index e39bb751..fba61b8e 100644
--- a/docs/en/module/commu.md
+++ b/docs/en/module/commu.md
@@ -23,6 +23,7 @@ Be care about TTL Interface. It is a UART Interface actually by default. But you
 -  CAN controller: MCP2515-1/SO
 -  RS485 Transceiver: SP3485EN-L/TR
 -  Product Size：54.2mm x 54.2mm x 12.8mm
+-  Product weight：13.5g
 
 ## Include
 
diff --git a/docs/en/module/encoder.md b/docs/en/module/encoder.md
index 474433fe..66189098 100644
--- a/docs/en/module/encoder.md
+++ b/docs/en/module/encoder.md
@@ -22,6 +22,7 @@ The series communication protocol between M5 core and ENCODER is IIC (adress: 0x
 -  Mega328 inside
 -  Encoder detection
 -  Product Size：58.2mm x 54.2mm x 10mm
+-  Product weight：17g
 
 ## EasyLoader
 
diff --git a/docs/en/module/faces_finger.md b/docs/en/module/faces_finger.md
index 502c6d8a..6ee7a151 100644
--- a/docs/en/module/faces_finger.md
+++ b/docs/en/module/faces_finger.md
@@ -35,6 +35,7 @@ Communication Protocol: UART.
     - Storage temperature : - 40 … + 85 °C
     - Resolution: 508 DPI
 -  Product Size：58.2mm x 54.2mm x 10mm
+-  Product weight：20g
 
 ## Include
 
diff --git a/docs/en/module/faces_rfid.md b/docs/en/module/faces_rfid.md
index aaf856ad..10c357d2 100644
--- a/docs/en/module/faces_rfid.md
+++ b/docs/en/module/faces_rfid.md
@@ -32,6 +32,7 @@ Communication Protocol: I2C.
     - Program Platform: Arduino, UIFlow(Blockly, Python)
     - Two Lego installation holes
 -  Product Size：58.2mm x 54.2mm x 10mm
+-  Product weight：18.4g
 
 ## Include
 
diff --git a/docs/en/module/fan.md b/docs/en/module/fan.md
index 76300a81..c162b86d 100644
--- a/docs/en/module/fan.md
+++ b/docs/en/module/fan.md
@@ -20,6 +20,7 @@
 - Bearing: Hydraulic bearing
 - Wiring: red line positive, black line negative
 - Product Size：54.2mm x 54.2mm x 12.8mm
+- Product weight：15.5g
 
 ## Include
 
diff --git a/docs/en/module/goplus.md b/docs/en/module/goplus.md
index 4afa5862..f505fa30 100644
--- a/docs/en/module/goplus.md
+++ b/docs/en/module/goplus.md
@@ -27,6 +27,7 @@ Communication Protocol: IIC (0x61).
 -  MEGA328P
 -  LV8548MC
 -  Product Size：54.2mm x 54.2mm x 12.8mm
+-  Product weight：27.5g
 
 ## Include
 
diff --git a/docs/en/module/gps.md b/docs/en/module/gps.md
index cefc2074..e9160408 100644
--- a/docs/en/module/gps.md
+++ b/docs/en/module/gps.md
@@ -41,6 +41,8 @@ If you want to Change the uart baudrate,please check here ( [u-center-just-for-W
 - Industry leading -167dBm sensitivity
 - Backward compatibility with NEO‐7 and NEO‐6 series
 - Product Size：54.2mm x 54.2mm x 12.8mm
+- Product weight：43g
+
 
 ## Include
 
diff --git a/docs/en/module/gsm.md b/docs/en/module/gsm.md
index 4a9f004d..061095c8 100644
--- a/docs/en/module/gsm.md
+++ b/docs/en/module/gsm.md
@@ -49,6 +49,7 @@ Product Feature:
     - Consumption:
         - <2mA@DRX=5 
 - Product Size：54.2mm x 54.2mm x 12.8mm
+- Product weight：12.8g
 
 ## Include
 
diff --git a/docs/en/module/joystick.md b/docs/en/module/joystick.md
index f989da1f..869d1e32 100644
--- a/docs/en/module/joystick.md
+++ b/docs/en/module/joystick.md
@@ -20,6 +20,7 @@ JOYSTICK IIC address is 0x5E).
 -  IIC communication
 -  Simple API for programming
 -  Product Size：58.2mm x 54.2mm x 10mm
+-  Product weight：30g
 
 ## Function
 
diff --git a/docs/en/module/lego_plus.md b/docs/en/module/lego_plus.md
index 5b9f91e0..46df37b0 100644
--- a/docs/en/module/lego_plus.md
+++ b/docs/en/module/lego_plus.md
@@ -22,6 +22,7 @@ LEGO motor is one of the Technic pieces form LEGO. The purpose of LEGO Technic i
 - 2x IIC GROVE port (extend PORTA from M5 Core)
 - L293DD: PUSH-PULL Driver Chip
 - Product Size：54.2mm x 54.2mm x 12.8mm
+- Product weight：27.5g
 
 ## Include
 
diff --git a/docs/en/module/lora.md b/docs/en/module/lora.md
index fa7a2219..186732c2 100644
--- a/docs/en/module/lora.md
+++ b/docs/en/module/lora.md
@@ -27,6 +27,7 @@ LoRa and LoRaWAN permit long-range connectivity for Internet of Things (IoT) dev
 -  External Antenna port
 -  Program platform: Arduino, Mrcropython, UIFlow(Blockly)
 -  Product Size：54.2mm x 54.2mm x 12.8mm
+-  Product weight：14.5g
 
 ## Include
 
diff --git a/docs/en/module/lorawan.md b/docs/en/module/lorawan.md
index 2eecef7a..66193da5 100644
--- a/docs/en/module/lorawan.md
+++ b/docs/en/module/lorawan.md
@@ -24,6 +24,7 @@ By default, the UART configuration: "9600, 8, n, 1"(8 bits data, no parity, 1 st
 -  Build-in PCB Antenna
 -  External Antenna Port
 -  Product Size：54.2mm x 54.2mm x 12.8mm
+-  Product weight：17.5g
 
 ### LoRaWAN Module Specification
 
diff --git a/docs/en/module/lte.md b/docs/en/module/lte.md
index 5ff1d0fb..af4ceaad 100644
--- a/docs/en/module/lte.md
+++ b/docs/en/module/lte.md
@@ -47,7 +47,8 @@ Product Feature:
         - 17uA@Poweroff 
         - 3mA@Sleep 
         - 45mA@Idle
-- Product Size：54.2mm x 54.2mm x 12.8mms
+- Product Size：54.2mm x 54.2mm x 12.8mm
+- Product weight：18.1g
 
 ## Include
 
diff --git a/docs/en/module/nb-iot.md b/docs/en/module/nb-iot.md
index 977a3aab..9eecc631 100644
--- a/docs/en/module/nb-iot.md
+++ b/docs/en/module/nb-iot.md
@@ -61,6 +61,7 @@ Power Operation:
       -output power: 23dBm±2dB
     - Certificate: CCC/SRRC/NAL/GTI
 - Product Size：54.2mm x 54.2mm x 12.8mm
+- Product weight：13.3g
 
 ## Include
 
@@ -73,9 +74,6 @@ Power Operation:
 - Smart Parking 
 - Smart Meter 
 - IoT in City
-<!--
-<a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/Module/EasyLoader_SIM800L_at.exe"><button type="button" class="btn btn-primary">Click to check the list: frequency band of Globle mobile operators </button></a>
--->
 
 
 ### Some national carrier frequency bands
diff --git a/docs/en/module/plc.md b/docs/en/module/plc.md
index d9ada765..9ffdc44d 100644
--- a/docs/en/module/plc.md
+++ b/docs/en/module/plc.md
@@ -21,6 +21,7 @@ relay output, digital input, communication interface etc.
 -  Individual package weight: 0.1kg (0.22lb.)
 -  Package size: 5cm \* 5cm \* 5cm (1.97in \* 1.97in \* 1.97in)
 -  Product Size：54.2mm x 54.2mm x 26.8mm
+-  Product weight：24.5g
 
 ## Include
 
diff --git a/docs/en/module/plus.md b/docs/en/module/plus.md
index a70c9b1b..961948df 100644
--- a/docs/en/module/plus.md
+++ b/docs/en/module/plus.md
@@ -19,6 +19,7 @@ Communication Protocol: IIC (0x62).
 -  IR transmitter
 -  Including PORT B and PORT C
 -  Product Size：54.2mm x 54.2mm x 12.8mm
+-  Product weight：20.5g
 ## Include
 
 -  1x M5Stack PLUS Module
diff --git a/docs/en/module/proto.md b/docs/en/module/proto.md
index ea614ef5..a4a5aa68 100644
--- a/docs/en/module/proto.md
+++ b/docs/en/module/proto.md
@@ -16,6 +16,7 @@
 - Hole Pitch: 0.1 in - (2.54 mm)
 - Entire Hole Quantity: 260 Holes
 - Product Size：54.2mm x 54.2mm x 12.8mm
+- Product weight：11.5g
 
 ## Interface
 
diff --git a/docs/en/module/proto_kit.md b/docs/en/module/proto_kit.md
index 59b76966..0e0a3386 100644
--- a/docs/en/module/proto_kit.md
+++ b/docs/en/module/proto_kit.md
@@ -22,6 +22,7 @@ PROTO Board is a pure universal prototype perboard. You can have the total freed
 - GROVE cable
 - M-BUS socket
 - Product Size：50.2mm x 50.2mm x 6.2mm
+- Product weight：23.2g
 
 ## M-BUS Interface
 
diff --git a/docs/en/module/servo.md b/docs/en/module/servo.md
index 0eeec86c..8c685b3a 100644
--- a/docs/en/module/servo.md
+++ b/docs/en/module/servo.md
@@ -18,6 +18,7 @@ Servo is powered by MEGA328 communicate via IIC(0x53).
 -  DC power input: 6-24V  5.5*2.1mm
 -  DC Connector Type: XT60 (female)
 -  Product Size：54.2mm x 54.2mm x 12.8mm
+-  Product weight：24.5g
 ## Include
 
 -  1x M5Stack Servo Module
diff --git a/docs/en/module/sim800.md b/docs/en/module/sim800.md
index 8320acc2..90dada62 100644
--- a/docs/en/module/sim800.md
+++ b/docs/en/module/sim800.md
@@ -32,6 +32,7 @@ Series Protocol: UART
 - Status signaling: LED
 - Working temperature range: -40 do + 85 ° C
 - Product Size：54.2mm x 54.2mm x 12.8mm
+- Product weight：16.5g
 
 ## PinMap
 
diff --git a/docs/en/module/stepmotor.md b/docs/en/module/stepmotor.md
index ea9e0a7d..e4edc66c 100644
--- a/docs/en/module/stepmotor.md
+++ b/docs/en/module/stepmotor.md
@@ -27,6 +27,7 @@ Integrated 3 DRV8825, a simple but very powerful board that can control one bipo
 -  12V Power (Optional)
 -  1x 5V FAN Module for heat dissipation (Optional)
 -  Product Size：54.2mm x 54.2mm x 12.8mm
+-  Product weight：23.5g
 
 ## Applications
 
diff --git a/docs/en/module/usb.md b/docs/en/module/usb.md
index cd2ad4cb..27f2a1a5 100644
--- a/docs/en/module/usb.md
+++ b/docs/en/module/usb.md
@@ -19,6 +19,7 @@ Series Protocol: SPI
 -  10x extended GPIO pins
 -  extended 3v3, 5v & GND
 -  Product Size：54.2mm x 54.2mm x 12.8mm
+-  Product weight：14.5g
 
 ## Including
 
diff --git a/docs/en/unit/396port.md b/docs/en/unit/396port.md
index 3a0ebec1..ead8a420 100644
--- a/docs/en/unit/396port.md
+++ b/docs/en/unit/396port.md
@@ -20,6 +20,8 @@ Terminal blocks are used to secure and/or terminate wires and, in their simplest
 
 - 1x HT3.96 connector(4 pins)
 - 2x Lego cpmpatible holes
+- Product Size：32.2mm x 24.2mm x 11.2mm
+- Product weight：7.5g
 
 ### Connector Specifications
 
diff --git a/docs/en/unit/accel.md b/docs/en/unit/accel.md
index 9ea9d59c..2d814741 100644
--- a/docs/en/unit/accel.md
+++ b/docs/en/unit/accel.md
@@ -29,6 +29,8 @@ By measuring the amount of static acceleration due to gravity, you can find out
 - I/O voltage range: 1.7 V to VS 
 - I2C digital interfaces 
 - Wide temperature range (−40°C to +85°C)
+- Product Size：32.2mm x 24.2mm x 8.1mm
+- Product weight：3.9g
 
 
 
diff --git a/docs/en/unit/adc.md b/docs/en/unit/adc.md
index 68dddb67..c79c0610 100644
--- a/docs/en/unit/adc.md
+++ b/docs/en/unit/adc.md
@@ -31,6 +31,8 @@ GAIN = 1, 2, 4, OR 8
 - LOW CURRENT CONSUMPTION: 90µA
 - AVAILABLE IN EIGHT DIFFERENT ADDRESSES
 - Two Lego-compatible holes
+- Product Size：32.5mm x 24.1mm x 10.2mm
+- Product weight：5.9g
 
 ## APPLICATION
 
diff --git a/docs/en/unit/angle.md b/docs/en/unit/angle.md
index 10aebe23..97574868 100644
--- a/docs/en/unit/angle.md
+++ b/docs/en/unit/angle.md
@@ -30,6 +30,8 @@ The Unit's Grove interface is black, indicating an analog interface that needs t
 - Output voltage range: 0 ~ 2500mV
 - GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 21.7mm
+- Product weight：5.6g
 
 ## Include
 
diff --git a/docs/en/unit/button.md b/docs/en/unit/button.md
index fea0ff7a..73ccd084 100644
--- a/docs/en/unit/button.md
+++ b/docs/en/unit/button.md
@@ -24,6 +24,8 @@ This unit communicates with M5Core through GROVE B port.
 
 -  GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 -  Two Lego installation holes
+-  Product Size：32.2mm x 24.2mm x 8.1mm
+-  Product weight：4g
 
 ## Include
 
diff --git a/docs/en/unit/cardkb.md b/docs/en/unit/cardkb.md
index 37e46b02..87d7a366 100644
--- a/docs/en/unit/cardkb.md
+++ b/docs/en/unit/cardkb.md
@@ -29,6 +29,8 @@ It also can achieve button combination(Sym+Key, Shift+Key, Fn+Key) and output ri
 - Full-function keyboard, multi-key combination
 - GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 - Two Lego compatible holes
+- Product Size：84.6mm x 54.2mm x 6.5mm
+- Product weight：20.1g
 
 ## Include
 
diff --git a/docs/en/unit/color.md b/docs/en/unit/color.md
index c522cea0..194267b2 100644
--- a/docs/en/unit/color.md
+++ b/docs/en/unit/color.md
@@ -35,6 +35,8 @@ This Unit communicates with the M5Core via the GROVE A interface(I2C). Address i
 - Detection range: -40℃~85℃
 - GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 8.2mm
+- Product weight：3.9g
 
 ## Include
 
diff --git a/docs/en/unit/dac.md b/docs/en/unit/dac.md
index 55bf0171..641ff971 100644
--- a/docs/en/unit/dac.md
+++ b/docs/en/unit/dac.md
@@ -16,6 +16,8 @@
 -  Output 0~3.3V voltage
   GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 -  Two Lego-compatible holes
+-  Product Size：32.2mm x 24.2mm x 10.3mm
+-  Product weight：5.7g
 
 ## Include
 
diff --git a/docs/en/unit/dual_button.md b/docs/en/unit/dual_button.md
index ea4210c6..bd85c6e1 100644
--- a/docs/en/unit/dual_button.md
+++ b/docs/en/unit/dual_button.md
@@ -22,6 +22,8 @@ This unit communicates with M5Core through GROVE B port.
 
 - GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 - Two Lego-compatible holes
+- Product Size：48.2mm x 24.2mm x 15.2mm
+- Product weight：7.6g
 
 ## Include
 
diff --git a/docs/en/unit/earth.md b/docs/en/unit/earth.md
index 276afc22..b7f0947a 100644
--- a/docs/en/unit/earth.md
+++ b/docs/en/unit/earth.md
@@ -24,6 +24,10 @@ change the measurement range.
 -  Analog & Digital output
 -  GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 -  Two Lego-compatible holes
+-  Product Size：64.4mm x 24.1mm x 8.1mm
+-  Product weight：9.8g
+
+
 
 ## Include
 
diff --git a/docs/en/unit/env.md b/docs/en/unit/env.md
index cad94bb1..fd764449 100644
--- a/docs/en/unit/env.md
+++ b/docs/en/unit/env.md
@@ -27,6 +27,8 @@ BMP280 is an absolute barometric pressure sensor especially designed for mobile
     -  resolution: ±1hPa
 -  GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 -  Two Lego installation holes
+-  Product Size：32.2mm x 24.2mm x 8.1mm
+-  Product weight：4.2g
 
 ## Include
 
diff --git a/docs/en/unit/esp32cam.md b/docs/en/unit/esp32cam.md
index 22955872..44a1b1db 100644
--- a/docs/en/unit/esp32cam.md
+++ b/docs/en/unit/esp32cam.md
@@ -63,6 +63,8 @@ The hardware also comes with some reserved weld pad, just in case you want put t
     + Field of View : **65 degree**
     + Maxmium Pixel: 2M
 - Size: 20.5 × 46.5 × 11.5mm
+- Product Size：46.5mm x 19.5mm x 11.7mm
+- Product weight：6.3g
 
 ## Include
 
diff --git a/docs/en/unit/extio.md b/docs/en/unit/extio.md
index e66fc0c8..0a1e2604 100644
--- a/docs/en/unit/extio.md
+++ b/docs/en/unit/extio.md
@@ -21,6 +21,8 @@ It’s difficult to foresee the needs of your project from the start. EXT.IO is
 -  Expanded I/O number: 8
 - GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 11.3mm
+- Product weight：4.9g
 
 ## Include
 
diff --git a/docs/en/unit/finger.md b/docs/en/unit/finger.md
index f09fbd2a..ed3e66ba 100644
--- a/docs/en/unit/finger.md
+++ b/docs/en/unit/finger.md
@@ -22,15 +22,12 @@ UART settings:
 
 ## Product Features
 
+- Product Size：48.2mm x 24.2mm x 15.2mm
+- Product weight：7.4g
+
 <img src="assets/img/product_pics/unit/unit_finger_03_en.png">
 
-<!-- - Fingerprint recognition capacity: 150 pices
-- Comparison mode: 1:N or 1:1
-- Comparison level: 0 ~ 9(default: 5)
-- Security level: 1 ~ 5(default: 3)
-- Response time: fingerprint preprocessing < 0.45s
-- Input voltage range: 3.3 ~ 6V
-- Operating temperature and humidity: -10 ~ 60°, 20% ~ 80% -->
+
 
 ## Include
 
diff --git a/docs/en/unit/gps.md b/docs/en/unit/gps.md
index a85e6d99..0ee96f34 100644
--- a/docs/en/unit/gps.md
+++ b/docs/en/unit/gps.md
@@ -47,6 +47,8 @@ UART settings :
   - Hot start: 1 second
 - Operating temperature: -40~85°C
 -  Two Lego-compatible holes
+- Product Size：48.2mm x 24.2mm x 8.2mm
+- Product weight：13.1g
 
 ## Include
 
diff --git a/docs/en/unit/heart.md b/docs/en/unit/heart.md
index c7c87832..a444db32 100644
--- a/docs/en/unit/heart.md
+++ b/docs/en/unit/heart.md
@@ -28,6 +28,8 @@ MAX30100 is a complete pulse oximetry and heartrate sensor system solution desig
 - GROVE interface
 - Software Develop platform: Arduino
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 8.2mm
+- Product weight：4.6g
 
 ## Include
 
diff --git a/docs/en/unit/hub.md b/docs/en/unit/hub.md
index f29f9096..d142ca74 100644
--- a/docs/en/unit/hub.md
+++ b/docs/en/unit/hub.md
@@ -13,8 +13,10 @@ Notice: **HUB** is just a hardware expander, if you are looking for hardware and
 
 ## Product Features
 
--  GROVE Expander
+- GROVE Expander
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 11mm
+- Product weight：4.5g
 
 ## Include
 
diff --git a/docs/en/unit/ir.md b/docs/en/unit/ir.md
index 7556a050..3d980f18 100644
--- a/docs/en/unit/ir.md
+++ b/docs/en/unit/ir.md
@@ -19,6 +19,8 @@ IR remote control is widely used in consumer electronics,it can be used to opera
 - Distance range: < 5m
 - Software Development Platform: Arduino, UIFlow(Blockly,Python)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 8.9mm
+- Product weight：4.3g
 
 ## Include
 
diff --git a/docs/en/unit/joystick.md b/docs/en/unit/joystick.md
index 4e455730..75ede9ba 100644
--- a/docs/en/unit/joystick.md
+++ b/docs/en/unit/joystick.md
@@ -24,6 +24,8 @@ This Unit communicates with the M5Core via the GROVE A interface. It's I2C addre
 -  Output value of Z direction is (0: released; 1: pressed)
 -  Software Development Platform : Arduino, UIFlow(Blockly, Python)
 -  Two Lego-compatible holes
+-  Product Size：48.2mm x 24.2mm x 22.5mm
+-  Product weight：11.4g
 
 ## Include
 
diff --git a/docs/en/unit/laser-rx.md b/docs/en/unit/laser-rx.md
index 7b5c6b69..d9dcbf4c 100644
--- a/docs/en/unit/laser-rx.md
+++ b/docs/en/unit/laser-rx.md
@@ -26,7 +26,8 @@ Port type of this unit is PORTB.
 - Response Frequency: 140KHz ~205KHz
 - Two Lego-compatible holes
 - Program Platform: Arduino, UIFlow(Blockly, Python)
-
+- Product Size：32.2mm x 24.2mm x 8.1mm
+- Product weight：3.8g
 
 ## Include
 
diff --git a/docs/en/unit/laser-tx.md b/docs/en/unit/laser-tx.md
index 00b0b047..54da1fcf 100644
--- a/docs/en/unit/laser-tx.md
+++ b/docs/en/unit/laser-tx.md
@@ -26,6 +26,8 @@ Port type of this unit is PORTB.
 - Pair with LASER.RX 
 - Two Lego-compatible holes
 - Program Platform: Arduino, UIFlow(Blockly, Python)
+- Product Size：32.2mm x 24.2mm x 8.1mm
+- Product weight：4.9g
 
 
 ## Include
diff --git a/docs/en/unit/light.md b/docs/en/unit/light.md
index 0f3df804..49f9d3f6 100644
--- a/docs/en/unit/light.md
+++ b/docs/en/unit/light.md
@@ -20,6 +20,8 @@ We add some extra work to strengthen the circult, a Dual Differential Comparator
 - 10K adjustable resistor
 - Software Development Platform: Arduino, UIFlow(Blocky,Python)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 8.5mm
+- Product weight：8.8g
 
 ## Include
 
diff --git a/docs/en/unit/m5camera.md b/docs/en/unit/m5camera.md
index a4204b49..275e5d55 100644
--- a/docs/en/unit/m5camera.md
+++ b/docs/en/unit/m5camera.md
@@ -73,6 +73,8 @@ The hardware also comes with some reserved weld pad, just in case you want put t
     + Maxmium Pixel: 2M
 - Sensor best resolution: 1600 * 1200
 - Dimension: 40 × 49 × 13mm
+- Product Size：48.2mm x 24.2mm x 22.3mm
+- Product weight：17.5g
 
 ## Include
 
diff --git a/docs/en/unit/m5camera_f.md b/docs/en/unit/m5camera_f.md
index acc20e96..2f075ba6 100644
--- a/docs/en/unit/m5camera_f.md
+++ b/docs/en/unit/m5camera_f.md
@@ -66,6 +66,8 @@ The hardware also comes with some reserved weld pad, just in case you want put t
     + Maxmium Pixel: 2-Mega
 - Sensor best resolution: 1600 * 1200
 - Size：23.5 × 48 × 23.5mm
+- Product Size：48.2mm x 24.2mm x 22.4mm
+- Product weight：18.7g
 
 ## Include
 
diff --git a/docs/en/unit/m5camera_x.md b/docs/en/unit/m5camera_x.md
index 7296de42..101281f1 100644
--- a/docs/en/unit/m5camera_x.md
+++ b/docs/en/unit/m5camera_x.md
@@ -65,6 +65,8 @@ The hardware also comes with some reserved weld pad, just in case you want put t
     + Maxmium Pixel: 2M
 - Sensor best resolution: 1600 * 1200
 - Dimension: 40 × 49 × 13mm
+- Product Size：48.2mm x 24.2mm x 15.4mm
+- Product weight：15.3g
 
 ## Include
 
diff --git a/docs/en/unit/makey.md b/docs/en/unit/makey.md
index 38016523..2aabfb98 100644
--- a/docs/en/unit/makey.md
+++ b/docs/en/unit/makey.md
@@ -35,6 +35,8 @@ Repeat the same operation as above. you will see this sound much better.
 - Up to 16 keys
 - Software Development Platform: Arduino, UIFlow(Blockly,Python)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 8.2mm
+- Product weight：7.1g
 
 ## Include
 
diff --git a/docs/en/unit/ncir.md b/docs/en/unit/ncir.md
index 8cba4d2a..f26878a8 100644
--- a/docs/en/unit/ncir.md
+++ b/docs/en/unit/ncir.md
@@ -24,6 +24,8 @@ Connect with M5Core via GROVE A IIC(0x5A).
 - Field of view: 90°
 - Sofrware Development Platform: Arduino, UIFlow(Blockly, Python)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 8.2mm
+- Product weight：4.6g
 
 ## Include
 
diff --git a/docs/en/unit/neopixel.md b/docs/en/unit/neopixel.md
index 2ead3700..0a611bbc 100644
--- a/docs/en/unit/neopixel.md
+++ b/docs/en/unit/neopixel.md
@@ -19,7 +19,8 @@
 - Alternative length: 10cm/20cm/0.5m/1m/2m
 - Sofeware Development Platform: Arduino, UIFlow(Blockly,Python)
 - extendable
-
+- Product Size：10cm/20cm/0.5m/1m/2m
+- Product weight：4g/5g/12g/19g/36g
 ## Include
 
 - 1x RGB LED Unit
diff --git a/docs/en/unit/pahub.md b/docs/en/unit/pahub.md
index 5ec7523b..cdfadee4 100644
--- a/docs/en/unit/pahub.md
+++ b/docs/en/unit/pahub.md
@@ -31,6 +31,8 @@ The I2C address of this unit is 0x70 (changable by resistors).
 - Two Lego-compatible holes
 - Nested allowed
 - 1-to-6
+- Product Size：48.2mm x 24.2mm x 11mm
+- Product weight：6.7g
 
 ## Schematic
 
diff --git a/docs/en/unit/pbhub.md b/docs/en/unit/pbhub.md
index ca139f36..37906053 100644
--- a/docs/en/unit/pbhub.md
+++ b/docs/en/unit/pbhub.md
@@ -31,6 +31,8 @@ See the below picture for timing sequence of HX711:
 - Single-Bus GROVE PORTB Expander
 - Two Lego-compatible holes
 - 1-To-6
+- Product Size：48.2mm x 24.2mm x 11mm
+- Product weight：6.8g
 
 
 ### Kit includes
diff --git a/docs/en/unit/pir.md b/docs/en/unit/pir.md
index 3e09e4bb..c295a207 100644
--- a/docs/en/unit/pir.md
+++ b/docs/en/unit/pir.md
@@ -23,6 +23,8 @@ This Unit communicates with the M5Core via the GROVE B.
 - Operating temperature: -20 - 80 °C
 - GROVE interface, support [UIFlow](http://flow.m5stack.com) and [Arduino](http://www.arduino.cc)
 - Two Lego installation holes
+- Product Size：32.2mm x 24.2mm x 20mm
+- Product weight：4.9g
 
 ## Include
 
diff --git a/docs/en/unit/proto.md b/docs/en/unit/proto.md
index fa8b1d54..26ead594 100644
--- a/docs/en/unit/proto.md
+++ b/docs/en/unit/proto.md
@@ -16,6 +16,8 @@
 - Hole Pitch: 0.1 in - (2.54 mm)
 - Entire Hole Quantity: 70 Holes
 - Two Lego-compatible holes
+- Product Size：48.2mm x 24.2mm x 11.3mm
+- Product weight：5.2g
 
 ## Include
 
diff --git a/docs/en/unit/relay.md b/docs/en/unit/relay.md
index bcdda221..da8b7ed2 100644
--- a/docs/en/unit/relay.md
+++ b/docs/en/unit/relay.md
@@ -18,6 +18,8 @@ There are 3 pins named: ON, OFF, COM. You can program to make COM connect to ON
 -  Up to 3A @ 30 V DC or 220 V AC
 - Software Development Platform: Arduino, UIFlow(Blockly,Python)
 - Two Lego-compatible holes
+- Product Size：48.2mm x 24.2mm x 21.4mm
+- Product weight：11.7g
 
 ## Include
 
diff --git a/docs/en/unit/rfid.md b/docs/en/unit/rfid.md
index 95462e5d..0cac9a72 100644
--- a/docs/en/unit/rfid.md
+++ b/docs/en/unit/rfid.md
@@ -29,6 +29,8 @@ Connect this Unit to GROVE PORTA on M5Core, IIC adress is 0x28.
 - Reading and writing distance: < 8 cm
 - Program Platform: Arduino, UIFlow(Blockly, Python)
 - Two Lego installation holes
+- Product Size：48.2mm x 24.2mm x 8.3mm
+- Product weight：5.9g
 
 ## Include
 
diff --git a/docs/en/unit/rgb.md b/docs/en/unit/rgb.md
index faaff9bb..703a8741 100644
--- a/docs/en/unit/rgb.md
+++ b/docs/en/unit/rgb.md
@@ -16,6 +16,8 @@ This is a very useful piece on STEM class, students can program it to realize so
 
 - Program Platform: Arduino, UIFlow(Blockly, Python)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 8.2mm
+- Product weight：4.3g
 
 ## Include
 
diff --git a/docs/en/unit/rs485.md b/docs/en/unit/rs485.md
index f0033450..dd405731 100644
--- a/docs/en/unit/rs485.md
+++ b/docs/en/unit/rs485.md
@@ -20,6 +20,8 @@ It is used to convert the TTL standard to the RS485 standard. If the outside ser
 - input DC 12~24 V
 - Program Platform: Arduino, UIFlow(Blockly,Pyhton)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 10.5mm
+- Product weight：8.2g
 
 ## Include
 
diff --git a/docs/en/unit/thermal.md b/docs/en/unit/thermal.md
index f270d904..3866fabd 100644
--- a/docs/en/unit/thermal.md
+++ b/docs/en/unit/thermal.md
@@ -29,6 +29,8 @@ The Unit communicates with the M5Core through the Grove A interface, IIC address
 - Refresh Rate: 0.5Hz-64Hz
 - Operating temperature: -40°C ~ 85°C
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 8.7mm
+- Product weight：5.3g
 
 ## Include
 
diff --git a/docs/en/unit/tof.md b/docs/en/unit/tof.md
index 724a6794..f5c4fa75 100644
--- a/docs/en/unit/tof.md
+++ b/docs/en/unit/tof.md
@@ -26,11 +26,13 @@ This unit comunicates with M5Core via I2C(0x29).
 
 ## Product Features
 
--  High precision
--  Measure absolute distances up to 2m
--  The wavelength of laser: 940nm
+- High precision
+- Measure absolute distances up to 2m
+- The wavelength of laser: 940nm
 - Program Platform: Arduino, UIFlo(Blockly, Python)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 8.1mm
+- Product weight：4g
 
 ## Include
 
diff --git a/docs/en/unit/trace.md b/docs/en/unit/trace.md
index c14df303..ac98b9ee 100644
--- a/docs/en/unit/trace.md
+++ b/docs/en/unit/trace.md
@@ -21,6 +21,8 @@ This Unit communicates with the M5Core via GROVE PORTA I2C(0x5A).
 - operation range: The reflecting surface is less than 11mm from the photoelectric surface
 - Program Platform: Arduino, UIFlow(Blockly,Python)
 - Two Lego-compatible holes
+<!-- - Product Size：48.2mm x 24.2mm x 11mm
+- Product weight：34g -->
 
 ## Include
 
diff --git a/docs/en/unit/unit_fan.md b/docs/en/unit/unit_fan.md
index b52945fa..25a505f2 100644
--- a/docs/en/unit/unit_fan.md
+++ b/docs/en/unit/unit_fan.md
@@ -22,6 +22,8 @@ This N20 motor is has a 5V supply voltage. The output shaft has a rotational spe
 - 5V-DC
 - Simple DC motor with no gear
 - 60 mm mini fan paddle
+- Product Size：32.2mm x 24.2mm x 12.2mm
+- Product weight：9.2g
 
 ## Include
 
diff --git a/docs/en/unit/vibrator.md b/docs/en/unit/vibrator.md
index b4ea09b7..f48a628f 100644
--- a/docs/en/unit/vibrator.md
+++ b/docs/en/unit/vibrator.md
@@ -21,6 +21,8 @@ These days miniature vibrating motors are used in a wide range of products, not
 ### Product Features
 
 - single-direction rotation
+- Product Size：32.2mm x 24.2mm x 12.2mm
+- Product weight：9.2g
 
 ## Include
 
diff --git a/docs/en/unit/weight.md b/docs/en/unit/weight.md
index 0c122766..173d97c0 100644
--- a/docs/en/unit/weight.md
+++ b/docs/en/unit/weight.md
@@ -43,6 +43,8 @@ power supply regulator:
 - 16 pin SOP-16 package
 - Program Platform: Arduino, UIFlow(Blockly, Python)
 - Two Lego-compatible holes
+- Product Size：32.2mm x 24.2mm x 10.5mm
+- Product weight：8g
 
 ## Include
 
diff --git a/docs/index.md b/docs/index.md
index b183dd5a..a845bb50 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -73,22 +73,22 @@
 <div class="item">
   <a href="/#/en/core/basic">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_basic_01.png">
+    <p class="item-title">BASIC</p>
   </a>
-  <p class="item-title">BASIC</p>
 </div>
 
 <div class="item">
   <a href="/#/en/core/gray">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_gray_01.png">
-  </a>
   <p class="item-title">GRAY</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/core/fire">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_fire_01.png">
-  </a>
   <p class="item-title">FIRE</p>
+ </a>
 </div>
 
 **M5Stick**
@@ -104,22 +104,22 @@
 <div class="item">
   <a href="/#/en/core/m5stick">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_m5stick_01.png">
-  </a>
   <p class="item-title">M5Stick</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/core/m5stickc">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_m5stickc_01.png">
-  </a>
   <p class="item-title">M5StickC</p>
+</a>
 </div>
 
 <div class="item">
   <a href="/#/en/core/m5stickv">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/m5stickv_01.jpg">
-  </a>
   <p class="item-title">M5StickV</p>
+  </a>
 </div>
 
 
@@ -136,22 +136,22 @@
 <div class="item">
   <a href="/#/en/core/m5go_lite">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/kit_m5go_lite_01.png">
-  </a>
   <p class="item-title">M5GO Lite</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/core/m5go">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/kit_m5go_01.png">
-  </a>
   <p class="item-title">M5GO Kit</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/core/face_kit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/kit_faces_01.png">
-  </a>
   <p class="item-title">FACES Kit</p>
+  </a>
 </div>
 
 ***
@@ -178,108 +178,101 @@
 <div class="item">
   <a href="/#/en/module/gps">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_gps_01.png">
-  </a>
   <p class="item-title">GPS</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/lora">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_lora_01.jpg">
-  </a>
   <p class="item-title">LORA</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/lorawan">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_lorawan_01.png">
-  </a>
   <p class="item-title">LoRaWAN</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/sim800">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_sim800_01.png">
-  </a>
   <p class="item-title">SIM800L</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/commu">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_commu_01.png">
-  </a>
   <p class="item-title">COMMU</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/lte">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/lte_01.jpg">
-  </a>
   <p class="item-title">LTE</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/gsm">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/gsm_01.jpg">
-  </a>
   <p class="item-title">GSM</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/nb-iot">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/nb_iot_01.jpg">
-  </a>
   <p class="item-title">NB-IoT</p>
+  </a>
 </div>
 
-## BATTERY
-## PROTO
-## PLUS
-## USB
-## BUS
-## GoPlus
-
 **Expansion Modules**
 
 <div class="item">
   <a href="/#/en/module/battery">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_battery_01.png">
-  </a>
   <p class="item-title">BATTERY</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/proto">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_proto_01.png">
-  </a>
   <p class="item-title">PROTO</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/plus">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_plus_01.png">
-  </a>
   <p class="item-title">PLUS</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/usb">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_usb_01.png">
-  </a>
   <p class="item-title">USB</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/bus">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_bus_01.png">
-  </a>
   <p class="item-title">BUS</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/goplus">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_goplus_p1.png">
-  </a>
   <p class="item-title">GoPlus</p>
+  </a>
 </div>
 
 ## STEPMOTOR
@@ -292,29 +285,29 @@
 <div class="item">
   <a href="/#/en/module/stepmotor">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_stepmotor_01.png">
-  </a>
   <p class="item-title">STEPMOTOR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/servo">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_servo_01.png">
-  </a>
   <p class="item-title">SERVO</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/lego_plus">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_lego_plus_01.png">
-  </a>
   <p class="item-title">LEGO+</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/fan">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_FAN.png">
-  </a>
   <p class="item-title">FAN</p>
+  </a>
 </div>
 
 
@@ -328,29 +321,29 @@
 <div class="item">
   <a href="/#/en/module/encoder">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_encoder_01.png">
-  </a>
   <p class="item-title">ENCODER</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/joystick">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_joystick_01.png">
-  </a>
   <p class="item-title">JOYSTICK</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/faces_finger">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/faces_finger_01.jpg">
-  </a>
   <p class="item-title">FINGER</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/faces_rfid">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/faces_rfid_01.jpg">
-  </a>
   <p class="item-title">RFID</p>
+ </a>
 </div> 
 
 # BASE
@@ -369,49 +362,48 @@
 ## BTC
 ## PLC
 ## Core BOTTOM
-## M5GO BOTTOM
 
 
 <div class="item">
   <a href="/#/en/base/lan_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_lan_01.png">
-  </a>
   <p class="item-title">LAN</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/base/node_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_node_01.png">
-  </a>
   <p class="item-title">NODE</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/base/btc_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_btc_01.png">
-  </a>
   <p class="item-title">BTC</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/base/plc_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_plc_01.png">
-  </a>
   <p class="item-title">PLC</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/base/core_bottom">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_core_bottom_01.png">
-  </a>
   <p class="item-title">Core BOTTOM</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/base/m5go_bottom">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_m5go_bottom_01.png">
-  </a>
   <p class="item-title">M5GO BOTTOM</p>
+  </a>
 </div>
 
 ## M5GO RFID
@@ -423,15 +415,15 @@
 <div class="item">
   <a href="/#/en/base/m5go_rfid">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_m5go_rfid_01.png">
-  </a>
   <p class="item-title">M5GO RFID</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/base/m5go_charger">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_m5go_base_01.png">
-  </a>
   <p class="item-title">M5GO CHARGER</p>
+  </a>
 </div>
 
 <div class="item">
@@ -444,23 +436,23 @@
 <div class="item">
   <a href="/#/en/base/base15">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_base15_01.jpg">
-  </a>
   <p class="item-title">BASE15</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/base/base26">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_base26_01.jpg">
-  </a>
   <p class="item-title">BASE26</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/en/accessory/battery_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/battery_base_01.jpg">
-  </a>
   <p class="item-title">M5Camera Battery</p>
+  </a>
 </div>
 
 
@@ -493,29 +485,29 @@
 <div class="item">
   <a href="/#/en/unit/esp32cam">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_esp32cam_01.png">
-  </a>
   <p class="item-title">ESP32CAM</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/m5camera">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_m5camera_01.png">
-  </a>
   <p class="item-title">M5Camera</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/m5camera_f">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_m5camera_f_01.png">
-  </a>
   <p class="item-title">M5CameraF</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/m5camera_x">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_m5camera_x_01.png">
-  </a>
   <p class="item-title">M5CameraX</p>
+  </a>
 </div>
 
 **Sensor class**
@@ -531,50 +523,50 @@
 <div class="item">
   <a href="/#/en/unit/env">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_env_01.png">
-  </a>
   <p class="item-title">ENV</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/earth">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_earth_01.png">
-  </a>
   <p class="item-title">EARTH</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/light">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_light_01.png">
-  </a>
   <p class="item-title">LIGHT</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/pir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_pir_01.png">
-  </a>
   <p class="item-title">PIR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/ncir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_ncir_01.png">
-  </a>
   <p class="item-title">NCIR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/thermal">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_thermal_01.png">
-  </a>
   <p class="item-title">THERMAL</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/color">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_color_01.png">
-  </a>
   <p class="item-title">COLOR</p>
+  </a>
 </div>
 
 ## TOF
@@ -588,50 +580,50 @@
 <div class="item">
   <a href="/#/en/unit/tof">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_tof_01.png">
-  </a>
   <p class="item-title">TOF</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/heart">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_heart_01.png">
-  </a>
   <p class="item-title">HEART</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/adc">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_adc_01.png">
-  </a>
   <p class="item-title">ADC</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/makey">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_makey_01.png">
-  </a>
   <p class="item-title">MAKEY</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/gps">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_gps_01.png">
-  </a>
   <p class="item-title">GPS</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/finger">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_finger_01.png">
-  </a>
   <p class="item-title">FINGER</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/weight">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_weight_01.png">
-  </a>
   <p class="item-title">WEIGHT</p>
+  </a>
 </div>
 
 
@@ -645,22 +637,22 @@
 <div class="item">
   <a href="/#/en/unit/accel">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_accel_01.jpg">
-  </a>
   <p class="item-title">ACCEL</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/op90">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_op90_01.jpg">
-  </a>
   <p class="item-title">OP.90</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/op180">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_op180_01.jpg">
-  </a>
   <p class="item-title">OP.180</p>
+  </a>
 </div>
 
 
@@ -679,50 +671,50 @@
 <div class="item">
   <a href="/#/en/unit/extio">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_extio_01.png">
-  </a>
   <p class="item-title">EXT.IO</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/dac">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_dac_01.png">
-  </a>
   <p class="item-title">DAC</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/relay">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_relay_01.png">
-  </a>
   <p class="item-title">RELAY</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/hub">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_hub_01.png">
-  </a>
   <p class="item-title">HUB</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/pahub">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_pahub_p1.png">
-  </a>
   <p class="item-title">PaHUB</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/pbhub">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_pbhub_p1.png">
-  </a>
   <p class="item-title">PbHUB</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/396port">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_396port_01.png">
-  </a>
   <p class="item-title">3.96Port</p>
+  </a>
 </div>
 
 ## M5-BIT
@@ -734,72 +726,72 @@
 <div class="item">
   <a href="/#/en/unit/m5-bit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_m5bit_01.jpg">
-  </a>
   <p class="item-title">M5:bit</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/en/unit/proto">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_proto_01.png">
-  </a>
   <p class="item-title">PROTO</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/mini-proto">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/mini_proto_01.jpg">
-  </a>
   <p class="item-title">MINI-PROTO</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/unit_fan">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_fan_01.jpg">
-  </a>
   <p class="item-title">FAN</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/vibrator">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_vibrator_motor_01.jpg">
-  </a>
   <p class="item-title">Vibrator-Motor</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/angle">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_angle_01.png">
-  </a>
   <p class="item-title">ANGLE</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/button">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_button_01.png">
-  </a>
   <p class="item-title">BUTTON</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/dual_button">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_dual_button_01.png">
-  </a>
   <p class="item-title">Dual-BUTTON</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/joystick">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_joystick_01.png">
-  </a>
   <p class="item-title">JOYSTICK</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/cardkb">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_cardkb_01.png">
-  </a>
   <p class="item-title">CardKB</p>
+  </a>
 </div>
 
 
@@ -814,36 +806,36 @@
 <div class="item">
   <a href="/#/en/unit/ir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_ir_01.png">
-  </a>
   <p class="item-title">IR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/rs485">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_rs485_01.png">
-  </a>
   <p class="item-title">RS485</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/rfid">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_rfid_01.png">
-  </a>
   <p class="item-title">RFID</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/laser-rx">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/laser_rx_01.jpg">
-  </a>
   <p class="item-title">LASER-RX</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/laser-tx">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/laser_tx_01.jpg">
-  </a>
   <p class="item-title">LASER-TX</p>
+  </a>
 </div>
 
 **C-HAT class**
@@ -859,50 +851,50 @@
 <div class="item">
   <a href="/#/en/hat/hat-env">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_env_01.jpg">
-  </a>
   <p class="item-title">ENV</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/hat/hat-pir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_pir_01.jpg">
-  </a>
   <p class="item-title">PIR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/hat/hat-spk">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_spk_01.jpg">
-  </a>
   <p class="item-title">SPK</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/hat/hat-proto">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_proto_01.jpg">
-  </a>
   <p class="item-title">PROTO</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/hat/hat-ncir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_ncir_01.jpg">
-  </a>
   <p class="item-title">NCIR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/hat/hat-thermal">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_thermal_01.jpg">
-  </a>
   <p class="item-title">Thermal</p>
+  </a>
 </div>
 
  <div class="item">
   <a href="/#/en/hat/hat-rs485">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/rs485_hat_01.jpg">
-  </a>
   <p class="item-title">RS485</p>
+  </a>
 </div>
 
 ## HAT-ADC
@@ -911,15 +903,15 @@
 <div class="item">
   <a href="/#/en/hat/hat-adc">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/adc_hat_01.jpg">
-  </a>
   <p class="item-title">ADC</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/hat/hat-dac">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/dac_hat_01.jpg">
-  </a>
   <p class="item-title">DAC</p>
+ </a>
 </div> 
 
 
@@ -935,24 +927,24 @@
 <div class="item">
   <a href="/#/en/unit/neopixel">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/M5GO_Unit_neopixel.jpg">
-  </a>
   <p class="item-title">RGB LED</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/en/unit/hex">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_hex_01.png">
-  </a>
   <p class="item-title">HEX</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/en/unit/rgb">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_rgb_01.png">
-  </a>
   <p class="item-title">RGB</p>
+  </a>
 </div>
 
 ***
@@ -974,76 +966,76 @@
 <div class="item">
   <a href="/#/en/app/bala">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_bala_01.png">
-  </a>
   <p class="item-title">BALA</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/app/lidarbot">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_lidarbot_01.png">
-  </a>
   <p class="item-title">LidarBOT</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/app/piano">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_piano_01.png">
-  </a>
   <p class="item-title">PIANO</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/app/flir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_flir_01.png">
-  </a>
   <p class="item-title">FLIR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/app/demo-board">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_DemoBoard_01.jpg">
-  </a>
   <p class="item-title">Demo Board</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/en/unit/neoflash">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_neoflash_01.png">
-  </a>
   <p class="item-title">NeoFlash</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/en/unit/catear">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_catear_01.png">
-  </a>
   <p class="item-title">CatEar</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/en/unit/butterfly">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_butterfly_01.png">
-  </a>
   <p class="item-title">BUTTERFLY</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/en/1515/6060-push">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/1515/6060_push_01.jpg">
-  </a>
   <p class="item-title"> 6060-PUSH</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/en/app/m5scale_diy_kit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/m5scale_diy_kit_01.jpg">
-  </a>
   <p class="item-title">M5SCALE DIY Kit</p>
+  </a>
 </div>
 
 
@@ -1069,78 +1061,78 @@
 <div class="item">
   <a href="/#/en/accessory/converter/grove_t">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/grove_t_01.png">
-  </a>
   <p class="item-title">Grove-T</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/accessory/cable/grove_cable">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/grove_cable_01.png">
-  </a>
   <p class="item-title">Grove Cable</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/accessory/converter/grove2grove">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/acs_g2g_01.jpg">
-  </a>
   <p class="item-title">GROVE2GROVE</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/accessory/screw">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/screw_p1.png">
-  </a>
   <p class="item-title">SCREW</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/accessory/bus_socket">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/acs_bus_socket_01.jpg">
-  </a>
   <p class="item-title">BUS-Socket</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/accessory/frame">
     <img src="assets/img/product_pics/accessory/frame_01.jpg">
-  </a>
   <p class="item-title">Frame</p>
+ </a>
 </div>
 
 <div class="item">
   <a href="/#/en/unit/trace">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_trace_01.png">
-  </a>
   <p class="item-title">TRACE</p>
+ </a>
 </div>
 
 <div class="item">
   <a href="/#/en/module/proto_kit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_proto_02.jpg">
-  </a>
   <p class="item-title">PROTO-KIT</p>
+ </a>
 </div>
 
 <div class="item">
   <a href="/#/en/tool/usb_downloader">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/tool/usb_downloader_01.png">
-  </a>
   <p class="item-title">USB Downloader</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/tool/usb_isp">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/tool/tool_usb_isp_01.png">
-  </a>
   <p class="item-title">USB-ISP</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/accessory/glass_panel_repair_kit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/glass_panel_repair_kit_01.jpg">
-  </a>
   <p class="item-title">Glass Panel Repair Kit</p>
+  </a>
 </div>
 
 
@@ -1161,29 +1153,29 @@
 <div class="item">
   <a href="/#/en/1515/corner">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/acs_corner_01.jpg">
-  </a>
   <p class="item-title">CORNER</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/1515/nut">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/acs_nut_01.jpg">
-  </a>
   <p class="item-title">NUT</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/1515/connectors">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/1515/ap_30_01.jpg">
-  </a>
   <p class="item-title"> Connector</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/en/1515/ap">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/1515/ap_ap_01.jpg">
-  </a>
   <p class="item-title"> Aluminium-Profile</p>
+  </a>
 </div>
 
 
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index 3d160c2a..18db2828 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -66,30 +66,26 @@
   <a class="btn btn btn-primary" href="#zh_CN/quick_start/m5core/m5stack_core_quick_start" role="button" style="color:white;margin-top:10px;text-decoration:none">M5Core上手指南</a>&nbsp;&nbsp;&nbsp;&nbsp;
   <a class="btn btn btn-primary" href="https://shimo.im/sheets/GWkjHV3XyCCgwDpQ" role="button" style="color:white;margin-top:10px;text-decoration:none" data-toggle="modal" data-target="#Core_I2C">IIC地址表</a>&nbsp;&nbsp;&nbsp;&nbsp;
   <a class="btn btn btn-primary" href="https://shimo.im/sheets/GWkjHV3XyCCgwDpQ" role="button" style="color:white;margin-top:10px;text-decoration:none" data-toggle="modal" data-target="#Core_Compare">M5Core硬件区别 »</a>
-  <!-- <a class="btn btn btn-primary" href="https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores_zh_CN.md" role="button" style="color:white;text-decoration:none">款式硬件区别 »</a> -->
 
 <div class="item">
   <a href="/#/zh_CN/core/basic">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_basic_01.png">
+    <p class="item-title">BASIC</p>
   </a>
-  <!-- <a href="#zh_CN/quick_start/m5core/m5stack_core_quick_start" style="text-decoration:none"><button type="button" class="btn btn-sm btn-block btn-primary">BASIC 上手指南</button></a> -->
-   <p class="item-title">BASIC</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/core/gray">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_gray_01.png">
+  <p class="item-title"  >GRAY</p>    
   </a>
-  <!-- <a href="#zh_CN/quick_start/m5core/m5stack_core_quick_start" style="text-decoration:none"><button type="button" class="btn btn-sm btn-block btn-primary">GRAY 上手指南</button></a> -->
-  <p class="item-title"  >GRAY</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/core/fire">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_fire_01.png">
+    <p class="item-title"  >FIRE</p>
   </a>
-  <!-- <a href="#zh_CN/quick_start/m5core/m5stack_core_quick_start" style="text-decoration:none"><button type="button" class="btn btn-sm btn-block btn-primary">FIRE 上手指南</button></a> -->
-  <p class="item-title"  >FIRE</p>
 </div>
 
 
@@ -106,25 +102,22 @@
 <div class="item">
   <a href="/#/zh_CN/core/m5stick">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_m5stick_01.png">
+    <p class="item-title"  >M5Stick</p>
   </a>
-  <!-- <a href="#zh_CN/quick_start/m5stick/m5stick_quick_start" style="text-decoration:none"><button type="button" class="btn btn-sm btn-block btn-primary">M5Stick 上手指南</button></a> -->
-  <p class="item-title"  >M5Stick</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/core/m5stickc">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/core_m5stickc_01.png">
+    <p class="item-title"  >M5StickC</p>
   </a>
-  <!-- <a href="#zh_CN/quick_start/m5stickc/m5stickc_quick_start" style="text-decoration:none"><button type="button" class="btn btn-sm btn-block btn-primary">M5StickC 上手指南</button></a> -->
-  <p class="item-title"  >M5StickC</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/core/m5stickv">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/m5stickv_01.jpg">
+    <p class="item-title"  >M5StickV</p>
   </a>
-  <!-- <a href="#zh_CN/quick_start/m5stickv/m5stickv_quick_start" style="text-decoration:none"><button type="button" class="btn btn-sm btn-block btn-primary">M5StickV 上手指南</button></a> -->
-  <p class="item-title"  >M5StickV</p>
 </div>
 
 
@@ -139,25 +132,22 @@
 <div class="item">
   <a href="/#/zh_CN/core/m5go_lite">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/kit_m5go_lite_01.png">
+    <p class="item-title"  >M5GO Lite</p>
   </a>
-  <!-- <a href="#zh_CN/quick_start/m5core/m5stack_core_quick_start" style="text-decoration:none"><button type="button" class="btn btn-sm btn-block btn-primary">M5GO 上手指南</button></a> -->
-  <p class="item-title"  >M5GO Lite</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/core/m5go">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/kit_m5go_01.png">
+    <p class="item-title"  >M5GO Kit</p>
   </a>
-  <!-- <a href="#zh_CN/quick_start/m5core/m5stack_core_quick_start" style="text-decoration:none"><button type="button" class="btn btn-sm btn-block btn-primary">M5GO 上手指南</button></a> -->
-  <p class="item-title"  >M5GO Kit</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/core/face_kit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/core/kit_faces_01.png">
+    <p class="item-title"  >FACES Kit</p>
   </a>
-  <!-- <a href="#zh_CN/quick_start/m5core/m5stack_core_quick_start" style="text-decoration:none"><button type="button" class="btn btn-sm btn-block btn-primary">FACES 上手指南</button></a> -->
-  <p class="item-title"  >FACES Kit</p>
 </div>
 
 ***
@@ -180,58 +170,58 @@
 <div class="item">
   <a href="/#/zh_CN/module/gps">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_gps_01.png">
+    <p class="item-title"  >GPS</p>
   </a>
-  <p class="item-title"  >GPS</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/lora">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_lora_01.jpg">
+    <p class="item-title"  >LORA</p>
   </a>
-  <p class="item-title"  >LORA</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/lorawan">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_lorawan_01.png">
+    <p class="item-title"  >LoRaWAN</p>
   </a>
-  <p class="item-title"  >LoRaWAN</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/sim800">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_sim800_01.png">
+     <p class="item-title"  >SIM800L</p>
   </a>
-  <p class="item-title"  >SIM800L</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/commu">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_commu_01.png">
+    <p class="item-title"  >COMMU</p>
   </a>
-  <p class="item-title"  >COMMU</p>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/module/lte">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/lte_01.jpg">
+    <p class="item-title">LTE</p> 
   </a>
-  <p class="item-title">LTE</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/gsm">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/gsm_01.jpg">
+    <p class="item-title">GSM</p>
   </a>
-  <p class="item-title">GSM</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/nb-iot">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/nb_iot_01.jpg">
+    <p class="item-title">NB-IoT</p>
   </a>
-  <p class="item-title">NB-IoT</p>
 </div>
 
 **拓展模块**
@@ -239,44 +229,44 @@
 <div class="item">
   <a href="/#/zh_CN/module/battery">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_battery_01.png">
+    <p class="item-title"  >BATTERY</p>
   </a>
-  <p class="item-title"  >BATTERY</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/proto">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_proto_01.png">
+    <p class="item-title"  >PROTO</p>
   </a>
-  <p class="item-title"  >PROTO</p>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/module/plus">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_plus_01.png">
+    <p class="item-title"  >PLUS</p>
   </a>
-  <p class="item-title"  >PLUS</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/usb">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_usb_01.png">
+    <p class="item-title"  >USB</p>
   </a>
-  <p class="item-title"  >USB</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/bus">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_bus_01.png">
+    <p class="item-title"  >BUS</p>
   </a>
-  <p class="item-title"  >BUS</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/goplus">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_goplus_p1.png">
+    <p class="item-title"  >GoPlus</p>
   </a>
-  <p class="item-title"  >GoPlus</p>
 </div>
 
 
@@ -285,29 +275,29 @@
 <div class="item">
   <a href="/#/zh_CN/module/stepmotor">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_stepmotor_01.png">
+    <p class="item-title"  >STEPMOTOR</p>
   </a>
-  <p class="item-title"  >STEPMOTOR</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/servo">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_servo_01.png">
+    <p class="item-title"  >SERVO</p>
   </a>
-  <p class="item-title"  >SERVO</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/lego_plus">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_lego_plus_01.png">
+    <p class="item-title"  >LEGO+</p>
   </a>
-  <p class="item-title"  >LEGO+</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/fan">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_FAN.png">
+    <p class="item-title"  >FAN</p>
   </a>
-  <p class="item-title"  >FAN</p>
 </div>
 
 
@@ -317,29 +307,29 @@
 <div class="item">
   <a href="/#/zh_CN/module/encoder">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_encoder_01.png">
+    <p class="item-title"  >ENCODER</p>
   </a>
-  <p class="item-title"  >ENCODER</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/joystick">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_joystick_01.png">
+    <p class="item-title"  >JOYSTICK</p>
   </a>
-  <p class="item-title"  >JOYSTICK</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/faces_finger">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/faces_finger_01.jpg">
+    <p class="item-title"  >FINGER</p>
   </a>
-  <p class="item-title"  >FINGER</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/faces_rfid">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/faces_rfid_01.jpg">
+    <p class="item-title"  >RFID</p>
   </a>
-  <p class="item-title"  >RFID</p>
 </div>
 
 # BASE
@@ -355,87 +345,87 @@
 <div class="item">
   <a href="/#/zh_CN/base/lan_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_lan_01.png">
+    <p class="item-title"  >LAN</p>
   </a>
-  <p class="item-title"  >LAN</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/base/node_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_node_01.png">
+    <p class="item-title"  >NODE</p>
   </a>
-  <p class="item-title"  >NODE</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/base/btc_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_btc_01.png">
+    <p class="item-title"  >BTC</p>
   </a>
-  <p class="item-title"  >BTC</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/base/plc_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_plc_01.png">
+     <p class="item-title"  >PLC</p> 
   </a>
-  <p class="item-title"  >PLC</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/base/core_bottom">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_core_bottom_01.png">
+    <p class="item-title"  >Core BOTTOM</p>
   </a>
-  <p class="item-title"  >Core BOTTOM</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/base/m5go_bottom">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_m5go_bottom_01.png">
+    <p class="item-title"  >M5GO BOTTOM</p>
   </a>
-  <p class="item-title"  >M5GO BOTTOM</p>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/base/m5go_rfid">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_m5go_rfid_01.png">
+    <p class="item-title"  >M5GO RFID</p>
   </a>
-  <p class="item-title"  >M5GO RFID</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/base/m5go_charger">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_m5go_base_01.png">
+    <p class="item-title"  >M5GO CHARGER</p>
   </a>
-  <p class="item-title"  >M5GO CHARGER</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/base/pm2.5">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_pm25_01.jpg">
+    <p class="item-title"  >PM2.5</p>
   </a>
-  <p class="item-title"  >PM2.5</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/base/base15">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_base15_01.jpg">
+    <p class="item-title"  >BASE15</p>
   </a>
-  <p class="item-title"  >BASE15</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/base/base26">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_base26_01.jpg">
+    <p class="item-title"  >BASE26</p>
   </a>
-  <p class="item-title"  >BASE26</p>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/accessory/battery_base">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/battery_base_01.jpg">
+    <p class="item-title" >M5Camera Battery</p>
   </a>
-  <p class="item-title" >M5Camera Battery</p>
 </div>
 
 ***
@@ -460,29 +450,29 @@
 <div class="item">
   <a href="/#/zh_CN/unit/esp32cam">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_esp32cam_01.png">
+    <p class="item-title"  >ESP32CAM</p>
   </a>
-  <p class="item-title"  >ESP32CAM</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/m5camera">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_m5camera_01.png">
+    <p class="item-title"  >M5Camera</p>
   </a>
-  <p class="item-title"  >M5Camera</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/m5camera_f">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_m5camera_f_01.png">
+    <p class="item-title"  >M5CameraF</p>
   </a>
-  <p class="item-title"  >M5CameraF</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/m5camera_x">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_m5camera_x_01.png">
+    <p class="item-title"  >M5CameraX</p>
   </a>
-  <p class="item-title"  >M5CameraX</p>
 </div>
 
 **传感器类**
@@ -491,50 +481,50 @@
 <div class="item">
   <a href="/#/zh_CN/unit/env">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_env_01.png">
+    <p class="item-title"  >ENV</p>
   </a>
-  <p class="item-title"  >ENV</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/earth">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_earth_01.png">
+    <p class="item-title"  >EARTH</p>
   </a>
-  <p class="item-title"  >EARTH</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/light">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_light_01.png">
+    <p class="item-title"  >LIGHT</p>
   </a>
-  <p class="item-title"  >LIGHT</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/pir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_pir_01.png">
+    <p class="item-title"  >PIR</p>
   </a>
-  <p class="item-title"  >PIR</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/ncir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_ncir_01.png">
+    <p class="item-title"  >NCIR</p>
   </a>
-  <p class="item-title"  >NCIR</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/thermal">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_thermal_01.png">
+    <p class="item-title"  >THERMAL</p>
   </a>
-  <p class="item-title"  >THERMAL</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/color">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_color_01.png">
+    <p class="item-title"  >COLOR</p>
   </a>
-  <p class="item-title"  >COLOR</p>
 </div>
 
 
@@ -542,50 +532,50 @@
 <div class="item">
   <a href="/#/zh_CN/unit/tof">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_tof_01.png">
+    <p class="item-title"  >TOF</p>
   </a>
-  <p class="item-title"  >TOF</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/heart">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_heart_01.png">
+    <p class="item-title"  >HEART</p>
   </a>
-  <p class="item-title"  >HEART</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/adc">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_adc_01.png">
+    <p class="item-title"  >ADC</p>
   </a>
-  <p class="item-title"  >ADC</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/makey">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_makey_01.png">
+    <p class="item-title"  >MAKEY</p>
   </a>
-  <p class="item-title"  >MAKEY</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/gps">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_gps_01.png">
+    <p class="item-title"  >GPS</p>
   </a>
-  <p class="item-title"  >GPS</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/finger">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_finger_01.png">
+    <p class="item-title"  >FINGER</p>
   </a>
-  <p class="item-title"  >FINGER</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/weight">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_weight_01.png">
+    <p class="item-title"  >WEIGHT</p>
   </a>
-  <p class="item-title"  >WEIGHT</p>
 </div>
 
 
@@ -593,22 +583,22 @@
 <div class="item">
   <a href="/#/zh_CN/unit/accel">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_accel_01.jpg">
+    <p class="item-title"  >ACCEL</p>
   </a>
-  <p class="item-title"  >ACCEL</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/op90">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_op90_01.jpg">
+    <p class="item-title"  >OP.90</p>
   </a>
-  <p class="item-title"  >OP.90</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/op180">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_op180_01.jpg">
+    <p class="item-title"  >OP.180</p>
   </a>
-  <p class="item-title"  >OP.180</p>
 </div>
 
 
@@ -617,122 +607,122 @@
 <div class="item">
   <a href="/#/zh_CN/unit/extio">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_extio_01.png">
+    <p class="item-title"  >EXT.IO</p>
   </a>
-  <p class="item-title"  >EXT.IO</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/dac">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_dac_01.png">
+    <p class="item-title"  >DAC</p>
   </a>
-  <p class="item-title"  >DAC</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/relay">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_relay_01.png">
+    <p class="item-title"  >RELAY</p>
   </a>
-  <p class="item-title"  >RELAY</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/hub">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_hub_01.png">
+    <p class="item-title"  >HUB</p>
   </a>
-  <p class="item-title"  >HUB</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/pahub">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_pahub_p1.png">
+    <p class="item-title"  >PaHUB</p>
   </a>
-  <p class="item-title"  >PaHUB</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/pbhub">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_pbhub_p1.png">
+    <p class="item-title"  >PbHUB</p>
   </a>
-  <p class="item-title"  >PbHUB</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/396port">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_396port_01.png">
+    <p class="item-title"  >3.96Port</p>
   </a>
-  <p class="item-title"  >3.96Port</p>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/unit/m5-bit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_m5bit_01.jpg">
+    <p class="item-title"  >M5:bit</p>
   </a>
-  <p class="item-title"  >M5:bit</p>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/unit/proto">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_proto_01.png">
+    <p class="item-title"  >PROTO</p>
   </a>
-  <p class="item-title"  >PROTO</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/mini-proto">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/mini_proto_01.jpg">
+    <p class="item-title"  >MINI-PROTO</p>
   </a>
-  <p class="item-title"  >MINI-PROTO</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/fan">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_fan_01.jpg">
+    <p class="item-title"  >FAN</p>
   </a>
-  <p class="item-title"  >FAN</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/vibrator">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_vibrator_motor_01.jpg">
+    <p class="item-title"  >Vibrator-Motor</p>
   </a>
-  <p class="item-title"  >Vibrator-Motor</p>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/angle">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_angle_01.png">
-  </a>
   <p class="item-title"  >ANGLE</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/button">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_button_01.png">
-  </a>
   <p class="item-title"  >BUTTON</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/dual_button">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_dual_button_01.png">
-  </a>
   <p class="item-title"  >Dual-BUTTON</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/joystick">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_joystick_01.png">
-  </a>
   <p class="item-title"  >JOYSTICK</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/cardkb">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_cardkb_01.png">
-  </a>
   <p class="item-title"  >CardKB</p>
+  </a>
 </div>
 
 **通讯类**
@@ -741,36 +731,36 @@
 <div class="item">
   <a href="/#/zh_CN/unit/ir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_ir_01.png">
-  </a>
   <p class="item-title"  >IR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/rs485">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_rs485_01.png">
-  </a>
   <p class="item-title"  >RS485</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/rfid">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_rfid_01.png">
-  </a>
   <p class="item-title"  >RFID</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/laser-rx">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/laser_rx_01.jpg">
-  </a>
   <p class="item-title"  >LASER-RX</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/laser-tx">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/laser_tx_01.jpg">
-  </a>
   <p class="item-title"  >LASER-TX</p>
+  </a>
 </div>
 
 **C-HAT 类**
@@ -779,51 +769,51 @@
 <div class="item">
   <a href="/#/zh_CN/hat/hat-env">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_env_01.jpg">
-  </a>
   <p class="item-title"  >ENV</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/hat/hat-pir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_pir_01.jpg">
-  </a>
   <p class="item-title"  >PIR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/hat/hat-spk">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_spk_01.jpg">
-  </a>
   <p class="item-title"  >SPK</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/hat/hat-proto">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_proto_01.jpg">
-  </a>
   <p class="item-title"  >PROTO</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/hat/hat-ncir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_ncir_01.jpg">
-  </a>
   <p class="item-title"  >NCIR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/hat/hat-thermal">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/hat_thermal_01.jpg">
-  </a>
   <p class="item-title"  >Thermal</p>
+  </a>
 </div>
 
 
  <div class="item">
   <a href="/#/zh_CN/hat/hat-rs485">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/rs485_hat_01.jpg">
-  </a>
   <p class="item-title"  >RS485</p>
+  </a>
 </div>
 
 
@@ -832,15 +822,15 @@
 <div class="item">
   <a href="/#/zh_CN/hat/hat-adc">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/adc_hat_01.jpg">
-  </a>
   <p class="item-title"  >ADC</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/hat/hat-dac">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/hat/dac_hat_01.jpg">
-  </a>
   <p class="item-title"  >DAC</p>
+  </a>
 </div> 
 
 **LED类**
@@ -850,23 +840,23 @@
 <div class="item">
   <a href="/#/zh_CN/unit/neopixel">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/M5GO_Unit_neopixel.jpg">
-  </a>
   <p class="item-title"  >RGB LED</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/hex">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_hex_01.png">
-  </a>
   <p class="item-title"  >HEX</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/unit/rgb">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_rgb_01.png">
-  </a>
   <p class="item-title"  >RGB</p>
+  </a>
 </div>
 
 ***
@@ -887,73 +877,73 @@
 <div class="item">
   <a href="/#/zh_CN/app/bala">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_bala_01.png">
-  </a>
   <p class="item-title"  >BALA</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/app/lidarbot">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_lidarbot_01.png">
-  </a>
   <p class="item-title"  >LidarBOT</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/app/piano">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_piano_01.png">
-  </a>
   <p class="item-title"  >PIANO</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/app/flir">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_flir_01.png">
-  </a>
   <p class="item-title"  >FLIR</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/butterfly">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_butterfly_01.png">
-  </a>
   <p class="item-title"  >BUTTERFLY</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/app/demo-board">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/app_DemoBoard_01.jpg">
-  </a>
   <p class="item-title"  >Demo Board</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/neoflash">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_neoflash_01.png">
-  </a>
   <p class="item-title"  >NeoFlash</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/unit/catear">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_catear_01.png">
-  </a>
   <p class="item-title"  >CatEar</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/1515/6060-push">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/1515/6060_push_01.jpg">
-  </a>
   <p class="item-title"> 6060-PUSH</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/app/m5scale_diy_kit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/app/m5scale_diy_kit_01.jpg">
-  </a>
   <p class="item-title">M5SCALE DIY Kit</p>
+  </a>
 </div>
 
 
@@ -972,80 +962,80 @@
 <div class="item">
   <a href="/#/zh_CN/accessory/converter/grove_t">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/grove_t_01.png">
-  </a>
   <p class="item-title"  >Grove-T</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/accessory/cable/grove_cable">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/grove_cable_01.png">
-  </a>
   <p class="item-title"  >Grove Cable</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/accessory/converter/grove2grove">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/acs_g2g_01.jpg">
-  </a>
   <p class="item-title"  >GROVE2GROVE</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/accessory/screw">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/screw_p1.png">
-  </a>
   <p class="item-title"  >SCREW</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/accessory/bus_socket">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/acs_bus_socket_01.jpg">
-  </a>
   <p class="item-title"  >BUS-Socket</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/accessory/frame">
     <img src="assets/img/product_pics/accessory/frame_01.jpg">
-  </a>
   <p class="item-title"  >Frame</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/unit/trace">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/unit_trace_01.png">
-  </a>
   <p class="item-title"  >TRACE</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/module/proto_kit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_proto_02.jpg">
-  </a>
   <p class="item-title"  >PROTO-KIT</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/tool/usb_downloader">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/tool/usb_downloader_01.png">
-  </a>
   <p class="item-title"  >USB Downloader</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/tool/usb_isp">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/tool/tool_usb_isp_01.png">
-  </a>
   <p class="item-title"  >USB-ISP</p>
+  </a>
 </div>
 
 
 <div class="item">
   <a href="/#/zh_CN/accessory/glass_panel_repair_kit">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/glass_panel_repair_kit_01.jpg">
-  </a>
   <p class="item-title">Glass Panel Repair Kit</p>
+  </a>
 </div>
 
 
@@ -1065,29 +1055,29 @@
 <div class="item">
   <a href="/#/zh_CN/1515/corner">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/acs_corner_01.jpg">
-  </a>
   <p class="item-title"  >CORNER</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/1515/nut">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/accessory/acs_nut_01.jpg">
-  </a>
   <p class="item-title"  >NUT</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/1515/connectors">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/1515/ap_30_01.jpg">
-  </a>
   <p class="item-title"  > Connector</p>
+  </a>
 </div>
 
 <div class="item">
   <a href="/#/zh_CN/1515/ap">
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/1515/ap_ap_01.jpg">
-  </a>
   <p class="item-title"  > Aluminium-Profile</p>
+  </a>
 </div>
 
 
diff --git a/docs/zh_CN/core/basic.md b/docs/zh_CN/core/basic.md
index 02127a58..464239e3 100644
--- a/docs/zh_CN/core/basic.md
+++ b/docs/zh_CN/core/basic.md
@@ -37,6 +37,8 @@ M5Stack Basic 由两个可分离部分堆叠组成. 顶部放置了电路板，
 - Grove 接口
 - M-Bus总线母座 & 引脚
 - 开发平台 [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
+- 产品尺寸：58.2mm x 54.2mm x 17.9mm
+- 产品重量：47.2g
 
 ### ESP32特性
 
diff --git a/docs/zh_CN/core/face_kit.md b/docs/zh_CN/core/face_kit.md
index 4bd73354..752f7c43 100644
--- a/docs/zh_CN/core/face_kit.md
+++ b/docs/zh_CN/core/face_kit.md
@@ -42,7 +42,7 @@
 - USB Type-C
 - 基于 ESP32 开发
 - 16 MByte flash(旧版：4 MByte flash)
-- MPU9250
+- BMM150 + SH200Q/MPU6886
 - 扬声器，按键x3，LCD屏幕（320 * 240），电源/复位按键x1
 - 2.4G天线：Proant 440
 - TF卡插槽（最大可拓展16GB）
@@ -51,6 +51,12 @@
 - Grove 接口
 - M-Bus总线母座 & 引脚
 - 开发平台 [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
+- 产品尺寸：58.2mm x 54.2mm x 18.7mm
+- 产品重量：264.6g
+
+**注意:**
+
+目前发售的FACES Kit所搭载的主机（Gray）存在两种IMU传感器版本（MPU6886与SH200Q），它们在功能上基本一致.
 
 
 ## 套件清单:
@@ -69,9 +75,18 @@
 
 ### 相关链接
 
-- **数据手册** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU9250](https://www.invensense.com/download-pdf/mpu-9250-datasheet/)
 
-- **寄存器手册** - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
+-  **数据手册**
+
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+    - [SH200Q](https://github.com/m5stack/M5-Schematic/blob/master/Core/SH200Q.pdf)
+
+- **寄存器手册** 
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
+
 
 
 
diff --git a/docs/zh_CN/core/fire.md b/docs/zh_CN/core/fire.md
index 6e48fa49..74364f71 100644
--- a/docs/zh_CN/core/fire.md
+++ b/docs/zh_CN/core/fire.md
@@ -32,7 +32,7 @@ M5Stack Fire 配有三个可分离部件. 顶部与其他的M5主机一样，放
 - 基于ESP32开发
 - 16 MB Flash 
 - 4 MB PSRAM
-- SH200Q+BMM150(旧版本为:MPU9250)
+- BMM150 + SH200Q/MPU6886
 - 扬声器，按键x3，LCD屏幕（320 * 240），电源/复位按键x1
 - 2.4G天线：Proant 440
 - TF 卡插槽（最大可拓展16GB）
@@ -43,6 +43,10 @@ M5Stack Fire 配有三个可分离部件. 顶部与其他的M5主机一样，放
 - 开发平台 [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
 
 
+**注意:**
+
+目前发售的Fire主机存在两种IMU传感器版本（MPU6886与SH200Q），它们在功能上基本一致.
+
 ### ESP32特性
 
 - 240 MHz双核Tensilica LX6微控制器，性能达到 600 DMIPS
@@ -206,12 +210,21 @@ M5Stack Fire 配有三个可分离部件. 顶部与其他的M5主机一样，放
 
 ## 相关链接
 
--  **数据手册** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU9250](http://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf) - [AK8963](https://www.akm.com/akm/en/file/datasheet/AK8963C.pdf)
+-  **数据手册**
+
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+    - [SH200Q](https://github.com/m5stack/M5-Schematic/blob/master/Core/SH200Q.pdf)
+
+- **寄存器手册** 
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
-- **寄存器手册** - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
 - **[原理图](https://github.com/m5stack/M5-Schematic/blob/master/Core/Basic/M5-Core-Schematic(20171206).pdf)**
 
+
 ## 相关视频
 
 **m5stack 的简介**
diff --git a/docs/zh_CN/core/gray.md b/docs/zh_CN/core/gray.md
index 104eb3dc..c09555b8 100644
--- a/docs/zh_CN/core/gray.md
+++ b/docs/zh_CN/core/gray.md
@@ -10,7 +10,7 @@
 
 ## 描述
 
-**M5Stack GRAY Kit** 是M5Stack开发套件系列中的一款，进阶型的开发套件.它作为Basic套件的升级版，在硬件上提供了更大的 PSRAM 内存,并且集成传感器 MPU6886+BMM150 .无论是作为入门或是进阶, Gray 套件都是一个非常不错的选择.
+**M5Stack GRAY Kit** 是M5Stack开发套件系列中的一款，进阶型的开发套件.它作为Basic套件的升级版，在硬件上提供了更大的 PSRAM 内存,集成IMU传感器 MPU6886+BMM150 .无论是作为入门或是进阶, Gray 套件都是一个非常不错的选择.
 
 我们可以在很多的应用场景中使用IMU姿态传感器用作:检测加速度、角度、轨迹延伸等数据.根据这些去制作出相关的产品，如运动数据采集器，3D远程手势控制器等.
 
@@ -29,7 +29,7 @@
 - USB Type-C
 - 基于ESP32开发
 - 16 MByte flash
-- MPU6886+BMM150
+- BMM150 + SH200Q/MPU6886
 - 扬声器，按键x3，LCD屏幕（320 * 240），电源/复位按键x1
 - 2.4G天线：Proant 440
 - TF卡插槽（最大可拓展16GB）
@@ -40,6 +40,10 @@
 - 开发平台 [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
 
 
+**注意:**
+
+目前发售的Gray主机存在两种IMU传感器版本（MPU6886与SH200Q），它们在功能上基本一致.
+
 ### ESP32特性
 
 - 240 MHz双核Tensilica LX6微控制器，性能达到 600 DMIPS
@@ -192,10 +196,17 @@
 
 ## 相关链接
 
--  **数据手册** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf) - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+-  **数据手册**
 
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+    - [SH200Q](https://github.com/m5stack/M5-Schematic/blob/master/Core/SH200Q.pdf)
+
+- **寄存器手册** 
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
-- **寄存器手册** - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
 - **[原理图](https://github.com/m5stack/M5-Schematic/blob/master/Core/Basic/M5-Core-Schematic(20171206).pdf)**
 
diff --git a/docs/zh_CN/core/m5go.md b/docs/zh_CN/core/m5go.md
index f49b5534..b6a7ee9c 100644
--- a/docs/zh_CN/core/m5go.md
+++ b/docs/zh_CN/core/m5go.md
@@ -20,7 +20,7 @@
 - USB Type-C
 - 基于ESP32开发
 - 16 MByte flash
-- MPU9250
+- BMM150 + MPU6886
 - 扬声器，按键x3，LCD屏幕（320 * 240），电源/复位按键x1
 - 2.4G天线：Proant 440
 - TF卡插槽（最大可拓展16GB）
@@ -196,9 +196,15 @@
 
 ## 相关链接
 
--  **数据手册** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU9250](https://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf)
+-  **数据手册**
 
-- **寄存器手册** - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+
+- **寄存器手册** 
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
 ## 相关视频
 
diff --git a/docs/zh_CN/core/m5go_lite.md b/docs/zh_CN/core/m5go_lite.md
index f30ab704..79206d25 100644
--- a/docs/zh_CN/core/m5go_lite.md
+++ b/docs/zh_CN/core/m5go_lite.md
@@ -20,7 +20,7 @@
 - USB Type-C
 - 基于ESP32开发
 - 16 MByte flash
-- MPU9250
+- BMM150 + MPU6886
 - 扬声器，按键x3，LCD屏幕（320 * 240），电源/复位按键x1
 - 2.4G天线：Proant 440
 - TF卡插槽（最大可拓展16GB）
@@ -196,9 +196,15 @@
 
 ## 相关链接
 
--  **数据手册** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU9250](https://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf)
+-  **数据手册**
 
-- **寄存器手册** - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
+    - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [BMM150](http://pdf1.alldatasheet.com/datasheet-pdf/view/608913/ETC2/BMM150.html)
+
+- **寄存器手册** 
+
+    - [IP5306](https://github.com/m5stack/M5-Schematic/blob/master/Core/IIC_IP5306_REG_V1.4.pdf)
 
 ## 例程
 
diff --git a/docs/zh_CN/core/m5stickc.md b/docs/zh_CN/core/m5stickc.md
index e9856dfb..3d8a7f99 100644
--- a/docs/zh_CN/core/m5stickc.md
+++ b/docs/zh_CN/core/m5stickc.md
@@ -48,7 +48,7 @@ M5Stick-C存在一个问题，即电池处于低电量情况下，容易发生
 - USB Type-C
 - 基于 ESP3 2开发
 - 4 MByte Flash + 520K RAM
-- 6 轴 IMU SH200Q
+- 6 轴 IMU: MPU6886/SH200Q
 - Red LED
 - 红外发射管
 - 麦克风
@@ -61,6 +61,11 @@ M5Stick-C存在一个问题，即电池处于低电量情况下，容易发生
 - 开发平台 [UIFlow](http://flow.m5stack.com), [MicroPython](http://micropython.org/), [Arduino](http://www.arduino.cc)
 
 
+**注意:**
+
+目前发售的M5StickC存在两种IMU传感器版本（MPU6886与SH200Q），它们在功能上基本一致.
+
+
 ### ESP32特性
 
 - 240 MHz双核Tensilica LX6微控制器，性能达到 600 DMIPS
@@ -124,7 +129,7 @@ M5Stick-C存在一个问题，即电池处于低电量情况下，容易发生
  <tr><td>麦克风 MIC</td><td>SCL</td><td>SDA</td></tr>
 </table>
 
-**六轴姿态传感器 (SH200Q) & 电源管理芯片 (AXP192)**
+**六轴姿态传感器 (SH200Q/MPU6886) & 电源管理芯片 (AXP192)**
 
 <table>
  <tr><td>ESP32 芯片</td><td>GPIO22</td><td>GPIO21</td>
diff --git a/docs/zh_CN/core/m5stickv.md b/docs/zh_CN/core/m5stickv.md
index 7dabd328..75ccff13 100644
--- a/docs/zh_CN/core/m5stickv.md
+++ b/docs/zh_CN/core/m5stickv.md
@@ -53,7 +53,7 @@ M5StickV不仅具备视觉识别能力，其内置的嵌入式APU  - 音频处
     - 指示灯:  RGBW .
     - 外部存储:  TF card/Micro SD
     - 麦克风:  MSM261S4030HOR.
-    - 姿态传感器:  MPU6886/SH200Q. 
+    - 六轴IMU传感器:  MPU6886/SH200Q. 
     - 接口:  CONNEXT.
 
 **注意:**
@@ -175,5 +175,10 @@ MPU-6886中的三轴MEMS加速度计包括多种功能：
 -  **Web page** - [sipeed](https://maixpy.sipeed.com/en/)
 -  **Quick Start Guide** - [M5StickV Guide](https://docs.m5stack.com/#/en/quick_start/m5stickv/m5stickv_quick_start)
 
+-  **数据手册**
+
+    - [MPU6886](https://github.com/m5stack/M5-Schematic/blob/master/datasheet/MPU-6886-000193%2Bv1.1_GHIC.PDF.pdf)
+    - [SH200Q](https://github.com/m5stack/M5-Schematic/blob/master/Core/SH200Q.pdf)
+
 ## 原理图
 <img src="assets\img\product_pics\core\minicore\m5stickv/m5stickv_04.jpg" width="30%" height="30%">
\ No newline at end of file
diff --git a/docs/zh_CN/module/battery.md b/docs/zh_CN/module/battery.md
index 9e12b669..34c28fe7 100644
--- a/docs/zh_CN/module/battery.md
+++ b/docs/zh_CN/module/battery.md
@@ -20,6 +20,7 @@
 
 - 700mAh 高容量电池
 - 产品尺寸：54.2mm x 54.2mm x 12.8mm
+- 产品重量：24.5g
 
 # 包括
 
diff --git a/docs/zh_CN/module/bus.md b/docs/zh_CN/module/bus.md
index 207525bf..935c2ee6 100644
--- a/docs/zh_CN/module/bus.md
+++ b/docs/zh_CN/module/bus.md
@@ -22,6 +22,7 @@
 - 万能板-板孔个数 200
 - IC间距 2.54mm
 - 产品尺寸：54.2mm x 54.2mm x 12.8mm
+- 产品重量：12.5g
 
 ## 包括
 
diff --git a/docs/zh_CN/module/commu.md b/docs/zh_CN/module/commu.md
index c020c611..084bdc11 100644
--- a/docs/zh_CN/module/commu.md
+++ b/docs/zh_CN/module/commu.md
@@ -23,6 +23,7 @@
 -  CAN 控制器: MCP2515-1/SO
 -  RS485 收发器: SP3485EN-L/TR
 -  产品尺寸：54.2mm x 54.2mm x 12.8mm
+-  产品重量：13.5g
 
 ## 包含
 
diff --git a/docs/zh_CN/module/encoder.md b/docs/zh_CN/module/encoder.md
index 71d44c1e..edb1bf4c 100644
--- a/docs/zh_CN/module/encoder.md
+++ b/docs/zh_CN/module/encoder.md
@@ -23,6 +23,7 @@ M5Core与ENCODER之间的串行通信协议是I2C（地址：0x5E）
 -  内置Mega328
 -  编码器检测
 -  产品尺寸：58.2mm x 54.2mm x 10mm
+-  产品重量：17g
 
 ## 功能函数
 
diff --git a/docs/zh_CN/module/faces_finger.md b/docs/zh_CN/module/faces_finger.md
index 67213b89..c28d22f3 100644
--- a/docs/zh_CN/module/faces_finger.md
+++ b/docs/zh_CN/module/faces_finger.md
@@ -32,6 +32,7 @@
     - 储存温度：- 40 … + 85 °C
     - 解析度：508 DPI
 - 产品尺寸：58.2mm x 54.2mm x 10mm
+- 产品重量：20g
 
 ## 套件清单
 
diff --git a/docs/zh_CN/module/faces_rfid.md b/docs/zh_CN/module/faces_rfid.md
index 5045c784..f0198e0b 100644
--- a/docs/zh_CN/module/faces_rfid.md
+++ b/docs/zh_CN/module/faces_rfid.md
@@ -30,6 +30,7 @@
     - 数据保存: > 10 年
     - 读写距离: < 8 cm
 - 产品尺寸：58.2mm x 54.2mm x 10mm
+- 产品重量：18.4g
 
 ## 套件清单
 
diff --git a/docs/zh_CN/module/fan.md b/docs/zh_CN/module/fan.md
index 5f10edc1..d8136b1a 100644
--- a/docs/zh_CN/module/fan.md
+++ b/docs/zh_CN/module/fan.md
@@ -20,6 +20,9 @@
 -  轴承：液压轴承
 -  接线：红线正极，黑线负极
 -  产品尺寸：54.2mm x 54.2mm x 12.8mm
+-  产品重量：15.5g
+
+
 ## 包含
 
 -  1x M5Stack FAN 风扇散热模块
diff --git a/docs/zh_CN/module/goplus.md b/docs/zh_CN/module/goplus.md
index 81a96c3a..9a49491e 100644
--- a/docs/zh_CN/module/goplus.md
+++ b/docs/zh_CN/module/goplus.md
@@ -28,6 +28,7 @@
 -  MEGA328P
 -  LV8548MC
 -  产品尺寸：54.2mm x 54.2mm x 12.8mm
+-  产品重量：27.5g
 
 ### 套件清单
 
diff --git a/docs/zh_CN/module/gps.md b/docs/zh_CN/module/gps.md
index a7d911b4..2fc9417e 100644
--- a/docs/zh_CN/module/gps.md
+++ b/docs/zh_CN/module/gps.md
@@ -41,6 +41,7 @@ M5Core与GPS模块之间使用UART通信协议，通过连接引脚**UART2 (GPIO
 - 行业领先的 -167dBm 灵敏度
 - 与 NEO‑7 和 NEO‑6 系列向后兼容
 - 产品尺寸：54.2mm x 54.2mm x 12.8mm
+- 产品重量：43g
 
 ## 包含
 
diff --git a/docs/zh_CN/module/gsm.md b/docs/zh_CN/module/gsm.md
index ab1b80df..fb636ae6 100644
--- a/docs/zh_CN/module/gsm.md
+++ b/docs/zh_CN/module/gsm.md
@@ -34,6 +34,7 @@
 - 耗流:
     <2mA@DRX=5 
 - 产品尺寸：54.2mm x 54.2mm x 12.8mm
+- 产品重量：12.8g
 
 
 - 补充说明：
diff --git a/docs/zh_CN/module/joystick.md b/docs/zh_CN/module/joystick.md
index d337eb99..deb011a3 100644
--- a/docs/zh_CN/module/joystick.md
+++ b/docs/zh_CN/module/joystick.md
@@ -20,6 +20,7 @@ JOYSTICK I2C 地址 0x5E.
 -  I2C 通讯
 -  简洁的API接口
 -  产品尺寸：58.2mm x 54.2mm x 10mm
+-  产品重量：30g
 
 ## 功能函数
 
diff --git a/docs/zh_CN/module/lego_plus.md b/docs/zh_CN/module/lego_plus.md
index 1d803c3c..7f8d9515 100644
--- a/docs/zh_CN/module/lego_plus.md
+++ b/docs/zh_CN/module/lego_plus.md
@@ -22,6 +22,7 @@
 - 2x I2C GROVE 接口 (由M5Core的A端口进行拓展)
 - L293DD: PUSH-PULL 驱动芯片
 - 产品尺寸：54.2mm x 54.2mm x 12.8mm
+- 产品重量：27.5g
 
 ## 包含
 
diff --git a/docs/zh_CN/module/lora.md b/docs/zh_CN/module/lora.md
index 9824f89c..59bfadd9 100644
--- a/docs/zh_CN/module/lora.md
+++ b/docs/zh_CN/module/lora.md
@@ -27,6 +27,7 @@ LoRa和LoRaWAN允许与不同类型的物联网（IoT）设备，进行远程连
 -  外部天线接口
 -  开发平台: Arduino, Mrcropython, UIFlow(Blockly)
 -  产品尺寸：54.2mm x 54.2mm x 12.8mm
+-  产品重量：14.5g
 
 ## 包含
 
diff --git a/docs/zh_CN/module/lorawan.md b/docs/zh_CN/module/lorawan.md
index f0bdd17c..2b6e9f28 100644
--- a/docs/zh_CN/module/lorawan.md
+++ b/docs/zh_CN/module/lorawan.md
@@ -24,6 +24,7 @@ LoRaWAN默认的串口配置： 波特率为9600，8位数据位,无校验位,1
 -  内置PCB天线
 -  外部天线接口
 -  产品尺寸：54.2mm x 54.2mm x 12.8mm
+-  产品重量：17.5g
 
 ### LoRaWAN 模块规范
 
diff --git a/docs/zh_CN/module/lte.md b/docs/zh_CN/module/lte.md
index 4742fe5a..b561b467 100644
--- a/docs/zh_CN/module/lte.md
+++ b/docs/zh_CN/module/lte.md
@@ -42,6 +42,7 @@
     3mA@Sleep 
     45mA@Idle
 - 产品尺寸：54.2mm x 54.2mm x 12.8mm
+- 产品重量：18.1g
 
 
 <!-- <a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/Module/EasyLoader_SIM800L_at.exe"><button type="button" class="btn btn-primary">点击查看全球运营商频段列表</button></a> -->
diff --git a/docs/zh_CN/module/nb-iot.md b/docs/zh_CN/module/nb-iot.md
index 3590be5e..6fec2e7c 100644
--- a/docs/zh_CN/module/nb-iot.md
+++ b/docs/zh_CN/module/nb-iot.md
@@ -43,6 +43,7 @@
         -114dBm( 无重传 )	
         -130dBm( 开启重传 )
 - 产品尺寸：54.2mm x 54.2mm x 12.8mm
+- 产品重量：13.3g
 - 补充说明：
     GPIO2维持高电平2s开机 
     GPIO2维持高电平8s 关机
@@ -50,8 +51,6 @@
     电源按钮长按8s关机
     GPIO26高电平模块复位
 
-<!-- <a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/Module/EasyLoader_SIM800L_at.exe"><button type="button" class="btn btn-primary">点击查看全球运营商频段列表</button></a> -->
-
 
 ## 包含
 
diff --git a/docs/zh_CN/module/plus.md b/docs/zh_CN/module/plus.md
index abd98e99..ae1d4a76 100644
--- a/docs/zh_CN/module/plus.md
+++ b/docs/zh_CN/module/plus.md
@@ -23,6 +23,7 @@ PLUS 上的PORT C 和 PORT B 的丝印画反了，使用时请注意。黑色的
 -  红外发射器
 -  PORT B & PORT C
 -  产品尺寸：54.2mm x 54.2mm x 12.8mm
+-  产品重量：20.5g
 
 ## 包含
 
diff --git a/docs/zh_CN/module/proto.md b/docs/zh_CN/module/proto.md
index e0ccef8c..3c1e01cd 100644
--- a/docs/zh_CN/module/proto.md
+++ b/docs/zh_CN/module/proto.md
@@ -16,6 +16,7 @@
 - 空间距: 2.54 mm
 - 板孔数量: 260 个
 - 产品尺寸：54.2mm x 54.2mm x 12.8mm
+- 产品重量：11.5g
 
 ## 接口
 
diff --git a/docs/zh_CN/module/proto_kit.md b/docs/zh_CN/module/proto_kit.md
index 14cf8bcb..7ef28a2b 100644
--- a/docs/zh_CN/module/proto_kit.md
+++ b/docs/zh_CN/module/proto_kit.md
@@ -21,6 +21,7 @@
 - GROVE 线
 - M-BUS 总线底座
 - 产品尺寸：50.2mm x 50.2mm x 6.2mm
+- 产品重量：23.2g
 
 ## M-BUS 接口
 
diff --git a/docs/zh_CN/module/servo.md b/docs/zh_CN/module/servo.md
index f21dc55b..9e2afb50 100644
--- a/docs/zh_CN/module/servo.md
+++ b/docs/zh_CN/module/servo.md
@@ -18,6 +18,7 @@ SERVO 基于 MEGA328 芯片进行 I2C 通信(0x53).
 -  DC 输入: 6-12V
 -  DC 连接器类型: XT60 (母头)
 -  产品尺寸：54.2mm x 54.2mm x 12.8mm
+-  产品重量：24.5g
 
 ## 包含
 
diff --git a/docs/zh_CN/module/sim800.md b/docs/zh_CN/module/sim800.md
index 79408253..f9e59587 100644
--- a/docs/zh_CN/module/sim800.md
+++ b/docs/zh_CN/module/sim800.md
@@ -32,6 +32,7 @@
 - 状态信号：LED
 - 工作温度范围：-40至+ 85°C
 - 产品尺寸：54.2mm x 54.2mm x 12.8mm
+- 产品重量：16.5g
 
 ## 管脚映射
 
diff --git a/docs/zh_CN/module/stepmotor.md b/docs/zh_CN/module/stepmotor.md
index fac428c6..0dd414bd 100644
--- a/docs/zh_CN/module/stepmotor.md
+++ b/docs/zh_CN/module/stepmotor.md
@@ -27,6 +27,7 @@
 -  1x 12V 电源 (选配)
 -  1x 5V FAN 模块，用于散热 (选配)
 -  产品尺寸：54.2mm x 54.2mm x 12.8mm
+-  产品重量：23.5g
 
 ## 应用
 
diff --git a/docs/zh_CN/module/usb.md b/docs/zh_CN/module/usb.md
index 8f4f4806..1c3aa564 100644
--- a/docs/zh_CN/module/usb.md
+++ b/docs/zh_CN/module/usb.md
@@ -18,6 +18,7 @@
 -  10x GPIO 引脚拓展
 -  拓展引脚 3v3, 5v, GND
 -  产品尺寸：54.2mm x 54.2mm x 12.8mm
+-  产品重量：14.5g
 
 ## 包含