diff --git a/docs/assets/css/main.css b/docs/assets/css/main.css
index 392c5a35..b05d59d7 100644
--- a/docs/assets/css/main.css
+++ b/docs/assets/css/main.css
@@ -258,7 +258,8 @@ body[data-page="ja/README.md"] #faces-kit {
 #neoflash,
 #butterfly,
 #pahub,
-#pbhub {
+#pbhub,
+#m5-bit {
     width: 0;
     height: 0;
     overflow: hidden;
diff --git a/docs/en/unit/M5-bit.md b/docs/en/unit/M5-bit.md
new file mode 100644
index 00000000..d512c5a7
--- /dev/null
+++ b/docs/en/unit/M5-bit.md
@@ -0,0 +1,28 @@
+# M5:bit {docsify-ignore-all}
+
+<img src="assets/img/product_pics/unit/m5bit/unit_m5bit_01.jpg" width="250" height="250"> <img src="assets/img/product_pics/unit/m5bit/unit_m5bit_02.jpg" width="250" height="250"> <img src="assets/img/product_pics/unit/m5bit/unit_m5bit_03.jpg" width="250" height="250">
+
+* * *
+
+:memo:**[Description](#Description)**&nbsp;&nbsp;&nbsp;🛒**[Purchase](https://item.taobao.com/item.htm?spm=a2oq0.12575281.0.0.39af1debFkSA3Z&ft=t&id=595349435181)**&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+## Description
+ 
+**M5:bit**  It is an M5Core-Microbit serial communication adapter board.
+
+The adapter board connects the Microbit serial port pin to the GROVE interface for serial communication with the M5Core or other applications.
+
+The other IO interfaces are extended and exported, used the DuPont line can be used to connect with various hardware.
+
+**Note：**
+
+**By default, the Microbit pins P8 (TX) and P12 (RX) are connected to the GROVE interface.** 
+
+## Product Features
+
+-  Serial communication
+-  Pin expansion
+
+## Include
+
+-  1x M5:bit
\ No newline at end of file
diff --git a/docs/index.md b/docs/index.md
index aae115cf..2dca8c18 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -594,6 +594,7 @@
 ## FINGER
 ## WEIGHT
 ## TRACE
+## M5-BIT
 
 <div class="item">
   <a href="/#/en/unit/extio">
@@ -637,6 +638,13 @@
   <p class="item-title" style="font-style:italic;">TRACE</p>
 </div>
 
+<div class="item">
+  <a href="/#/en/unit/M5-bit">
+    <img src="assets/img/product_pics/unit/m5bit/unit_m5bit_01.jpg">
+  </a>
+  <p class="item-title" style="font-style:italic;">M5:bit</p>
+</div>
+
 ## NeoPixel
 ## CatEar
 ## HEX
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index 3ff88994..df529e79 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -589,6 +589,7 @@
 ## FINGER
 ## WEIGHT
 ## TRACE
+## M5-BIT
 
 <div class="item">
   <a href="/#/zh_CN/unit/extio">
@@ -632,6 +633,13 @@
   <p class="item-title" style="font-style:italic;">TRACE</p>
 </div>
 
+<div class="item">
+  <a href="/#/zh_CN/unit/M5-bit">
+    <img src="assets/img/product_pics/unit/m5bit/unit_m5bit_01.jpg">
+  </a>
+  <p class="item-title" style="font-style:italic;">M5:bit</p>
+</div>
+
 ## NeoPixel
 ## CatEar
 ## HEX
diff --git a/docs/zh_CN/accessory/M5-bit.md b/docs/zh_CN/accessory/M5-bit.md
deleted file mode 100644
index 34ce14d2..00000000
--- a/docs/zh_CN/accessory/M5-bit.md
+++ /dev/null
@@ -1,20 +0,0 @@
-# M5:bit {docsify-ignore-all}
-
-<img src="assets/img/product_pics/base/PM2.5/PM2.5-3.jpg" width="250" height="250"> <img src="assets/img/product_pics/base/PM2.5/PM2.5-2.jpg" width="250" height="250"><img src="assets/img/product_pics/base/PM2.5/PM2.5-4.jpg" width="250" height="250">
-
-* * *
-
-:memo:**[描述](#描述)**&nbsp;&nbsp;&nbsp;:bulb:**[上手指南](/zh_CN/quick_start/m5core/m5stack_core_quick_start)**&nbsp;&nbsp;&nbsp;:octocat:**[例程](#案例)**&nbsp;&nbsp;&nbsp;🛒**[购买链接](https://item.taobao.com/item.htm?spm=a2oq0.12575281.0.0.78ec1debCSGLNF&ft=t&id=594362860431)**&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:clapper:**[相关视频](#相关视频)**
-
-
-## 描述
-
-**M5:bit** 
-
-是一款M5Core-Microbit串口通信转接板，
-
-转接板将Microbit的串口引脚连接至GROVE接口，用于与M5Core之间进行串口通信.
-
-并将其余IO接口拓展引出，使用杜邦线就能与各种各样的硬件进行连接.
-
-
diff --git a/docs/zh_CN/accessory/frame.md b/docs/zh_CN/accessory/frame.md
index d04197bc..e5cb43ef 100644
--- a/docs/zh_CN/accessory/frame.md
+++ b/docs/zh_CN/accessory/frame.md
@@ -4,7 +4,7 @@
 
 **Frame** , 是一款M5Core固定框架.能够帮助你将设备牢固的固定在墙壁或是其他表面,并为设备提供一定强度的保护外壳.
 
-## 包含
+## 套件清单
 
 -  1x FRAME
 -  4x 六角螺钉 KA2x4
diff --git a/docs/zh_CN/unit/M5-bit.md b/docs/zh_CN/unit/M5-bit.md
new file mode 100644
index 00000000..84dda96e
--- /dev/null
+++ b/docs/zh_CN/unit/M5-bit.md
@@ -0,0 +1,30 @@
+# M5:bit {docsify-ignore-all}
+
+<img src="assets/img/product_pics/unit/m5bit/unit_m5bit_01.jpg" width="250" height="250"> <img src="assets/img/product_pics/unit/m5bit/unit_m5bit_02.jpg" width="250" height="250"><img src="assets/img/product_pics/unit/m5bit/unit_m5bit_03.jpg" width="250" height="250">
+
+* * *
+
+:memo:**[Description](#描述)**&nbsp;&nbsp;&nbsp;🛒**[Purchase](https://item.taobao.com/item.htm?spm=a2oq0.12575281.0.0.39af1debFkSA3Z&ft=t&id=595349435181)**&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+## 描述
+
+**M5:bit** 
+
+是一款M5Core-Microbit串口通信转接板，
+
+该转接板将Microbit的串口引脚连接至GROVE接口，用于与M5Core之间进行串口通信，或是其他应用.
+
+并将其余IO接口拓展引出，使用杜邦线就能与各种各样的硬件进行连接.
+
+**注意：**
+
+**默认将Microbit引脚P8（TX）、P12（RX）连接至GROVE接口.** 
+
+## 产品特性
+
+-  串口通信
+-  引脚拓展
+
+## 套件清单
+
+-  1x M5:bit