diff --git a/docs/en/app/piano.md b/docs/en/app/piano.md
index a609e40c..22a6d5f8 100644
--- a/docs/en/app/piano.md
+++ b/docs/en/app/piano.md
@@ -25,6 +25,7 @@
diff --git a/docs/en/core/m5stickt.md b/docs/en/core/m5stickt.md
index 7f4352bb..d301a0ff 100644
--- a/docs/en/core/m5stickt.md
+++ b/docs/en/core/m5stickt.md
@@ -147,6 +147,7 @@ Press the reset button to power on. The default display screen is RGB display mo
diff --git a/docs/en/hat/hat-8servos.md b/docs/en/hat/hat-8servos.md
index 0fb82797..6cddcd8a 100644
--- a/docs/en/hat/hat-8servos.md
+++ b/docs/en/hat/hat-8servos.md
@@ -36,6 +36,7 @@
diff --git a/docs/en/hat/hat-env.md b/docs/en/hat/hat-env.md
index eb001559..2553d595 100644
--- a/docs/en/hat/hat-env.md
+++ b/docs/en/hat/hat-env.md
@@ -57,6 +57,7 @@
diff --git a/docs/en/hat/hat-pir.md b/docs/en/hat/hat-pir.md
index 06b3a5ca..178dd114 100644
--- a/docs/en/hat/hat-pir.md
+++ b/docs/en/hat/hat-pir.md
@@ -41,6 +41,7 @@
diff --git a/docs/en/hat/hat-powerc.md b/docs/en/hat/hat-powerc.md
index a5278dbc..cbcc4396 100644
--- a/docs/en/hat/hat-powerc.md
+++ b/docs/en/hat/hat-powerc.md
@@ -58,6 +58,7 @@ To get complete code, please click [here](https://github.com/m5stack/M5-ProductE
diff --git a/docs/en/hat/hat-spk.md b/docs/en/hat/hat-spk.md
index 7c5f7229..38b78889 100644
--- a/docs/en/hat/hat-spk.md
+++ b/docs/en/hat/hat-spk.md
@@ -43,6 +43,7 @@
diff --git a/docs/en/module/encoder.md b/docs/en/module/encoder.md
index 6b4ec0d4..f7f66f8a 100644
--- a/docs/en/module/encoder.md
+++ b/docs/en/module/encoder.md
@@ -31,6 +31,7 @@ The series communication protocol between M5 core and ENCODER is IIC (adress: 0x
diff --git a/docs/en/unit/angle.md b/docs/en/unit/angle.md
index 43b239df..01df1484 100644
--- a/docs/en/unit/angle.md
+++ b/docs/en/unit/angle.md
@@ -43,6 +43,7 @@ The Unit's Grove interface is black, specify it is an analog interface that shou
diff --git a/docs/en/unit/button.md b/docs/en/unit/button.md
index 858f443a..20c36b1f 100644
--- a/docs/en/unit/button.md
+++ b/docs/en/unit/button.md
@@ -44,6 +44,7 @@ This unit communicates with M5Core through GROVE B port.
diff --git a/docs/en/unit/color.md b/docs/en/unit/color.md
index 84686929..6d37aa86 100644
--- a/docs/en/unit/color.md
+++ b/docs/en/unit/color.md
@@ -58,6 +58,7 @@ This Unit communicates with the M5Core via the GROVE A interface(I2C). Address i
diff --git a/docs/en/unit/env.md b/docs/en/unit/env.md
index d5304373..33f08201 100644
--- a/docs/en/unit/env.md
+++ b/docs/en/unit/env.md
@@ -51,6 +51,7 @@ BMP280 is an absolute barometric pressure sensor especially designed for mobile
diff --git a/docs/en/unit/finger.md b/docs/en/unit/finger.md
index 01f71b0e..83691ab5 100644
--- a/docs/en/unit/finger.md
+++ b/docs/en/unit/finger.md
@@ -74,6 +74,7 @@ UART settings:
diff --git a/docs/en/unit/heart.md b/docs/en/unit/heart.md
index 5a0b6195..be25943e 100644
--- a/docs/en/unit/heart.md
+++ b/docs/en/unit/heart.md
@@ -43,6 +43,7 @@ MAX30100 is a complete pulse oximetry and heartrate sensor system solution desig
diff --git a/docs/en/unit/hex.md b/docs/en/unit/hex.md
index 9be5ac65..d7d284e6 100644
--- a/docs/en/unit/hex.md
+++ b/docs/en/unit/hex.md
@@ -36,6 +36,7 @@ This is how LEDs layout in the panel. Pay attention to the sequence in your code
diff --git a/docs/en/unit/joystick.md b/docs/en/unit/joystick.md
index 6043be34..99d49a07 100644
--- a/docs/en/unit/joystick.md
+++ b/docs/en/unit/joystick.md
@@ -44,6 +44,7 @@ This Unit communicates with the M5Core via the GROVE A interface. It's I2C addre
diff --git a/docs/en/unit/light.md b/docs/en/unit/light.md
index 53a074d9..fecba577 100644
--- a/docs/en/unit/light.md
+++ b/docs/en/unit/light.md
@@ -35,6 +35,7 @@ We add some extra work to strengthen the circult, a Dual Differential Comparator
diff --git a/docs/en/unit/ncir.md b/docs/en/unit/ncir.md
index 9a77e557..90a40bb1 100644
--- a/docs/en/unit/ncir.md
+++ b/docs/en/unit/ncir.md
@@ -48,6 +48,7 @@ Connect with M5Core via GROVE A IIC(0x5A).
diff --git a/docs/en/unit/pir.md b/docs/en/unit/pir.md
index 7f105139..50351836 100644
--- a/docs/en/unit/pir.md
+++ b/docs/en/unit/pir.md
@@ -44,6 +44,7 @@ This Unit communicates with the M5Core via the GROVE B.
diff --git a/docs/en/unit/relay.md b/docs/en/unit/relay.md
index ac996310..fec9472a 100644
--- a/docs/en/unit/relay.md
+++ b/docs/en/unit/relay.md
@@ -38,6 +38,7 @@ There are 3 pins named: ON, OFF, COM. You can program to make COM connect to ON
diff --git a/docs/en/unit/rgb.md b/docs/en/unit/rgb.md
index 1e947fb9..0e13f697 100644
--- a/docs/en/unit/rgb.md
+++ b/docs/en/unit/rgb.md
@@ -31,6 +31,7 @@ This is a very useful piece on STEM class, students can program it to realize so
diff --git a/docs/en/unit/tof.md b/docs/en/unit/tof.md
index a3bd878c..dab7c2b3 100644
--- a/docs/en/unit/tof.md
+++ b/docs/en/unit/tof.md
@@ -55,6 +55,7 @@ This unit comunicates with M5Core via I2C(0x29).
diff --git a/docs/zh_CN/app/piano.md b/docs/zh_CN/app/piano.md
index fb50e796..7b39fa9a 100644
--- a/docs/zh_CN/app/piano.md
+++ b/docs/zh_CN/app/piano.md
@@ -23,6 +23,7 @@ I2C 地址分别为0x6A和0x7A.
diff --git a/docs/zh_CN/core/basic.md b/docs/zh_CN/core/basic.md
index 6b23510c..6c32e902 100644
--- a/docs/zh_CN/core/basic.md
+++ b/docs/zh_CN/core/basic.md
@@ -120,6 +120,7 @@ M5Stack Basic 由两个可分离部分堆叠组成. 顶部放置了电路板,
diff --git a/docs/zh_CN/core/face_kit.md b/docs/zh_CN/core/face_kit.md
index 2cd029fd..15f5eb58 100644
--- a/docs/zh_CN/core/face_kit.md
+++ b/docs/zh_CN/core/face_kit.md
@@ -123,6 +123,7 @@
diff --git a/docs/zh_CN/core/gray.md b/docs/zh_CN/core/gray.md
index 239d5090..18bfa114 100644
--- a/docs/zh_CN/core/gray.md
+++ b/docs/zh_CN/core/gray.md
@@ -129,6 +129,7 @@
diff --git a/docs/zh_CN/core/m5stick.md b/docs/zh_CN/core/m5stick.md
index bb3ada17..96485f33 100644
--- a/docs/zh_CN/core/m5stick.md
+++ b/docs/zh_CN/core/m5stick.md
@@ -129,6 +129,7 @@ M5stick 是 M5Stack 产品系列中的核心设备之一,该产品系列建立
diff --git a/docs/zh_CN/core/m5stickc.md b/docs/zh_CN/core/m5stickc.md
index d2bf02cc..53118965 100644
--- a/docs/zh_CN/core/m5stickc.md
+++ b/docs/zh_CN/core/m5stickc.md
@@ -155,6 +155,7 @@ M5StickC仅支持WIN10&Linux&MAC免驱,其余操作系统则需要用户自行
diff --git a/docs/zh_CN/core/m5stickt.md b/docs/zh_CN/core/m5stickt.md
index c45aa9d6..01a659ab 100644
--- a/docs/zh_CN/core/m5stickt.md
+++ b/docs/zh_CN/core/m5stickt.md
@@ -137,6 +137,7 @@ M5StickT仅支持WIN10&Linux&MAC(10.15以下)免驱,其余操作系统则需
diff --git a/docs/zh_CN/hat/hat-8servos.md b/docs/zh_CN/hat/hat-8servos.md
index 1f233747..f49dd13f 100644
--- a/docs/zh_CN/hat/hat-8servos.md
+++ b/docs/zh_CN/hat/hat-8servos.md
@@ -35,6 +35,7 @@
diff --git a/docs/zh_CN/hat/hat-env.md b/docs/zh_CN/hat/hat-env.md
index 45992170..da6bb4c0 100644
--- a/docs/zh_CN/hat/hat-env.md
+++ b/docs/zh_CN/hat/hat-env.md
@@ -55,6 +55,7 @@
diff --git a/docs/zh_CN/hat/hat-pir.md b/docs/zh_CN/hat/hat-pir.md
index 9442636a..c9597134 100644
--- a/docs/zh_CN/hat/hat-pir.md
+++ b/docs/zh_CN/hat/hat-pir.md
@@ -44,6 +44,7 @@
diff --git a/docs/zh_CN/hat/hat-powerc.md b/docs/zh_CN/hat/hat-powerc.md
index 6a300cd0..3ab1af31 100644
--- a/docs/zh_CN/hat/hat-powerc.md
+++ b/docs/zh_CN/hat/hat-powerc.md
@@ -55,6 +55,7 @@ UIFlow代码点击这里[下载](https://github.com/m5stack/M5-ProductExampleCod
diff --git a/docs/zh_CN/hat/hat-spk.md b/docs/zh_CN/hat/hat-spk.md
index 4583a767..d9982944 100644
--- a/docs/zh_CN/hat/hat-spk.md
+++ b/docs/zh_CN/hat/hat-spk.md
@@ -43,6 +43,7 @@
diff --git a/docs/zh_CN/module/encoder.md b/docs/zh_CN/module/encoder.md
index 9cfff7ba..5a91469e 100644
--- a/docs/zh_CN/module/encoder.md
+++ b/docs/zh_CN/module/encoder.md
@@ -59,6 +59,7 @@ M5Core与ENCODER之间的串行通信协议是I2C(地址:0x5E)
diff --git a/docs/zh_CN/module/nb-iot_plus.md b/docs/zh_CN/module/nb-iot_plus.md
index 60e350b4..bf3cf0f2 100644
--- a/docs/zh_CN/module/nb-iot_plus.md
+++ b/docs/zh_CN/module/nb-iot_plus.md
@@ -105,6 +105,7 @@ Middle East and North Africa: B8(900) and B20(800); -->
diff --git a/docs/zh_CN/unit/angle.md b/docs/zh_CN/unit/angle.md
index 8efd457b..53628fa8 100644
--- a/docs/zh_CN/unit/angle.md
+++ b/docs/zh_CN/unit/angle.md
@@ -51,6 +51,7 @@
diff --git a/docs/zh_CN/unit/button.md b/docs/zh_CN/unit/button.md
index 3ddce624..ef5d3280 100644
--- a/docs/zh_CN/unit/button.md
+++ b/docs/zh_CN/unit/button.md
@@ -41,6 +41,7 @@
diff --git a/docs/zh_CN/unit/color.md b/docs/zh_CN/unit/color.md
index d1ae64e1..a5472a5a 100644
--- a/docs/zh_CN/unit/color.md
+++ b/docs/zh_CN/unit/color.md
@@ -86,6 +86,7 @@
diff --git a/docs/zh_CN/unit/env.md b/docs/zh_CN/unit/env.md
index fe90c14c..e22feb02 100644
--- a/docs/zh_CN/unit/env.md
+++ b/docs/zh_CN/unit/env.md
@@ -77,6 +77,7 @@
diff --git a/docs/zh_CN/unit/finger.md b/docs/zh_CN/unit/finger.md
index 62902139..bf0cec1e 100644
--- a/docs/zh_CN/unit/finger.md
+++ b/docs/zh_CN/unit/finger.md
@@ -89,6 +89,7 @@ UART 参数设置:
diff --git a/docs/zh_CN/unit/heart.md b/docs/zh_CN/unit/heart.md
index 43efd6b3..2876587a 100644
--- a/docs/zh_CN/unit/heart.md
+++ b/docs/zh_CN/unit/heart.md
@@ -64,6 +64,7 @@
diff --git a/docs/zh_CN/unit/hex.md b/docs/zh_CN/unit/hex.md
index 7203fda2..6ac0d90c 100644
--- a/docs/zh_CN/unit/hex.md
+++ b/docs/zh_CN/unit/hex.md
@@ -52,6 +52,7 @@
diff --git a/docs/zh_CN/unit/joystick.md b/docs/zh_CN/unit/joystick.md
index 940aa907..d81b5e51 100644
--- a/docs/zh_CN/unit/joystick.md
+++ b/docs/zh_CN/unit/joystick.md
@@ -63,6 +63,7 @@
diff --git a/docs/zh_CN/unit/light.md b/docs/zh_CN/unit/light.md
index fd25b5b1..295bf818 100644
--- a/docs/zh_CN/unit/light.md
+++ b/docs/zh_CN/unit/light.md
@@ -58,6 +58,7 @@
diff --git a/docs/zh_CN/unit/ncir.md b/docs/zh_CN/unit/ncir.md
index 405a38de..482fcfea 100644
--- a/docs/zh_CN/unit/ncir.md
+++ b/docs/zh_CN/unit/ncir.md
@@ -72,6 +72,7 @@
diff --git a/docs/zh_CN/unit/pir.md b/docs/zh_CN/unit/pir.md
index fc4462ea..c7ed42c9 100644
--- a/docs/zh_CN/unit/pir.md
+++ b/docs/zh_CN/unit/pir.md
@@ -42,6 +42,7 @@
diff --git a/docs/zh_CN/unit/relay.md b/docs/zh_CN/unit/relay.md
index 2806a7f0..0209c4aa 100644
--- a/docs/zh_CN/unit/relay.md
+++ b/docs/zh_CN/unit/relay.md
@@ -35,6 +35,7 @@
diff --git a/docs/zh_CN/unit/rgb.md b/docs/zh_CN/unit/rgb.md
index 8c8a5ec2..e8eb21b6 100644
--- a/docs/zh_CN/unit/rgb.md
+++ b/docs/zh_CN/unit/rgb.md
@@ -27,6 +27,7 @@
diff --git a/docs/zh_CN/unit/tof.md b/docs/zh_CN/unit/tof.md
index 78290df3..2052b7f4 100644
--- a/docs/zh_CN/unit/tof.md
+++ b/docs/zh_CN/unit/tof.md
@@ -55,6 +55,7 @@