diff --git a/docs/assets/img/product_pics/module/grbl13.2/grbl13.2_sch.webp b/docs/assets/img/product_pics/module/grbl13.2/grbl13.2_sch.webp
new file mode 100644
index 00000000..24d3f332
Binary files /dev/null and b/docs/assets/img/product_pics/module/grbl13.2/grbl13.2_sch.webp differ
diff --git a/docs/en/api/m5paper/epd_canvas.md b/docs/en/api/m5paper/epd_canvas.md
index 4731fad3..e784a75e 100644
--- a/docs/en/api/m5paper/epd_canvas.md
+++ b/docs/en/api/m5paper/epd_canvas.md
@@ -142,6 +142,8 @@ typedef enum                  //             Typical
 
 ?>The ink screen adopted by M5Paper supports 16-level grayscale display. The effective input range of the `color` parameter in the API below is `0~15`
 
+- [image2gray tool](https://github.com/m5stack/M5EPD/tree/main/tools)
+
 ## Canvas API
 
 - **Function: Fill Draw Area**
diff --git a/docs/en/atom/atom_motion.md b/docs/en/atom/atom_motion.md
index 2d2aa07a..b846211e 100644
--- a/docs/en/atom/atom_motion.md
+++ b/docs/en/atom/atom_motion.md
@@ -114,9 +114,9 @@
 
 <table>
  <tr><td>Function</td><td>Reg Address</td><td>Data Range</td><td>R/W</td></tr>
- <tr><td>Servo(1~4)</td><td>0x00~0x03</td><td>angle: 0-180</td><td>R/W<</td></tr>
- <tr><td>Servo(1~4)</td><td>0x10~0x17</td><td>pulse: 500-2500</td><td>R/W<</td></tr>
- <tr><td>Motor(1~2)</td><td>0x20~0x21</td><td>speed: -127-127</td><td>R/W<</td></tr>
+ <tr><td>Servo(1~4)</td><td>0x00~0x03</td><td>angle: 0-180</td><td>R/W</td></tr>
+ <tr><td>Servo(1~4)</td><td>0x10~0x17</td><td>pulse: 500-2500</td><td>R/W</td></tr>
+ <tr><td>Motor(1~2)</td><td>0x20~0x21</td><td>speed: -127-127</td><td>R/W</td></tr>
 </table>
 
 ## Schematic
diff --git a/docs/en/core/m5paper.md b/docs/en/core/m5paper.md
index d8c4c9b8..74f1780a 100644
--- a/docs/en/core/m5paper.md
+++ b/docs/en/core/m5paper.md
@@ -235,6 +235,7 @@ For more info on specific pin functions refer to the official ESP32 Docs[ESP32 d
 -  **API**
 
    - [Arduino API](en/arduino/arduino_home_page?id=m5paper_api)
+   - [image2gray tool](https://github.com/m5stack/M5EPD/tree/main/tools)
 
 ## Example
 
diff --git a/docs/en/quick_start/m5paper/quick_start_arduino.md b/docs/en/quick_start/m5paper/quick_start_arduino.md
index a2692c16..51128d7b 100644
--- a/docs/en/quick_start/m5paper/quick_start_arduino.md
+++ b/docs/en/quick_start/m5paper/quick_start_arduino.md
@@ -91,7 +91,7 @@
 -  **API**
 
    - [Arduino API](en/arduino/arduino_home_page?id=m5paper_api)
-
+   - [image2gray tool](https://github.com/m5stack/M5EPD/tree/main/tools)
 
 <script>
 
diff --git a/docs/en/unit/uwb.md b/docs/en/unit/uwb.md
index 2ce37b13..b8a037ca 100644
--- a/docs/en/unit/uwb.md
+++ b/docs/en/unit/uwb.md
@@ -15,6 +15,7 @@ The firmware currently carried by this Unit only supports the transmission of ra
 - Positioning Accuracy :10cm
 - Internal STM32 Integrated ranging algorithm
 - AT Command control
+- Serial communication (baud rate: 115200)
 - Simple Usage，No need for RF Calibration
 - IEEE 802.15.4-2011 UWB Standard
 - Support two-way ranging and TDOA
@@ -100,6 +101,8 @@ EasyLoader is a concise and fast program writer, which has a built-in case progr
 
 ### Pinout
 
+- Serial communication (baud rate: 115200)
+
 <table>
  <tr><td>M5Core</td><td>U2RXD(GPIO16)</td><td>U2TXD(GPIO17)</td><td>5V</td><td>GND</td></tr>
  <tr><td>UWB Unit</td><td>TXD</td><td>RXD</td><td>5V</td><td>GND</td></tr>
diff --git a/docs/zh_CN/api/m5paper/epd_canvas.md b/docs/zh_CN/api/m5paper/epd_canvas.md
index 378be86c..07520e48 100644
--- a/docs/zh_CN/api/m5paper/epd_canvas.md
+++ b/docs/zh_CN/api/m5paper/epd_canvas.md
@@ -143,6 +143,8 @@ typedef enum                  //             Typical
 
 ?>M5Paper采用的墨水屏，支持16级灰度显示，在下方API中`color`参数的有效传入范围为`0~15`
 
+- [image2gray tool](https://github.com/m5stack/M5EPD/tree/main/tools)
+
 ## 常用API
 
 - **功能：填充绘制区域**
diff --git a/docs/zh_CN/api/tough/touch.md b/docs/zh_CN/api/tough/touch.md
new file mode 100644
index 00000000..e6173669
--- /dev/null
+++ b/docs/zh_CN/api/tough/touch.md
@@ -0,0 +1,5 @@
+# TOUCH-GT911
+
+>这是M5Stack Tough触摸屏库。
+
+
diff --git a/docs/zh_CN/atom/atom_motion.md b/docs/zh_CN/atom/atom_motion.md
index 68c8d706..be2f04c3 100644
--- a/docs/zh_CN/atom/atom_motion.md
+++ b/docs/zh_CN/atom/atom_motion.md
@@ -117,9 +117,9 @@
 
 <table>
  <tr><td>Function</td><td>Reg Address</td><td>Data Range</td><td>R/W</td></tr>
- <tr><td>Servo(1~4)</td><td>0x00~0x03</td><td>angle: 0-180</td><td>R/W<</td></tr>
- <tr><td>Servo(1~4)</td><td>0x10~0x17</td><td>pulse: 500-2500</td><td>R/W<</td></tr>
- <tr><td>Motor(1~2)</td><td>0x20~0x21</td><td>speed: -127-127</td><td>R/W<</td></tr>
+ <tr><td>Servo(1~4)</td><td>0x00~0x03</td><td>angle: 0-180</td><td>R/W</td></tr>
+ <tr><td>Servo(1~4)</td><td>0x10~0x17</td><td>pulse: 500-2500</td><td>R/W</td></tr>
+ <tr><td>Motor(1~2)</td><td>0x20~0x21</td><td>speed: -127-127</td><td>R/W</td></tr>
 </table>
 
 
diff --git a/docs/zh_CN/core/m5paper.md b/docs/zh_CN/core/m5paper.md
index 4e20f52d..413afb5f 100644
--- a/docs/zh_CN/core/m5paper.md
+++ b/docs/zh_CN/core/m5paper.md
@@ -235,6 +235,7 @@
 - **API** 
 
    - [Arduino API](zh_CN/arduino/arduino_home_page?id=m5paper_api)
+   - [image2gray tool](https://github.com/m5stack/M5EPD/tree/main/tools)
 
 ## Example
 
diff --git a/docs/zh_CN/module/comx_lte-data.md b/docs/zh_CN/module/comx_lte-data.md
index 604a2d8c..031cac7f 100644
--- a/docs/zh_CN/module/comx_lte-data.md
+++ b/docs/zh_CN/module/comx_lte-data.md
@@ -89,7 +89,7 @@
       <td>包装尺寸</td>
       <td>165*60*36mm</td>
    </tr>
- </table>
+ </table>  
 
 ### 部分国家运营商频段
 
diff --git a/docs/zh_CN/quick_start/m5paper/quick_start_arduino.md b/docs/zh_CN/quick_start/m5paper/quick_start_arduino.md
index 718a9171..5cf47d46 100644
--- a/docs/zh_CN/quick_start/m5paper/quick_start_arduino.md
+++ b/docs/zh_CN/quick_start/m5paper/quick_start_arduino.md
@@ -91,6 +91,7 @@
 -  **API**
 
    - [Arduino API](zh_CN/arduino/arduino_home_page?id=m5paper_api)
+   - [image2gray tool](https://github.com/m5stack/M5EPD/tree/main/tools)
 
 <script>
 
diff --git a/docs/zh_CN/unit/uwb.md b/docs/zh_CN/unit/uwb.md
index 1c1aa77f..0048db1d 100644
--- a/docs/zh_CN/unit/uwb.md
+++ b/docs/zh_CN/unit/uwb.md
@@ -15,6 +15,7 @@
 - 定位精度:10cm
 - 内置STM32集成测距算法
 - AT指令控制
+- 串口通信(波特率：115200)
 - 集成简单，无需RF设计
 - 符合IEEE 802.15.4-2011 UWB标准
 - 支持双向测距和TDOA
@@ -99,6 +100,8 @@
 
 ### 管脚映射
 
+- UART 波特率：115200
+
 <table>
  <tr><td>M5Core</td><td>U2RXD(GPIO16)</td><td>U2TXD(GPIO17)</td><td>5V</td><td>GND</td></tr>
  <tr><td>UWB Unit</td><td>TXD</td><td>RXD</td><td>5V</td><td>GND</td></tr>