diff --git a/en/peripherals/machine.I2C.md b/en/peripherals/machine.I2C.md
index a5cc2ef2a7bd7727b8eac05b67619eecabf1e850..55f353fa148f564ffbcaa6b2c0b558b9c917f4fa 100644
--- a/en/peripherals/machine.I2C.md
+++ b/en/peripherals/machine.I2C.md
@@ -754,7 +754,7 @@ if __name__ == '__main__':
 
 ## Constants
 
-<div class="table-QuecPython">
+<div class="table-cons-QuecPython">
 <table class="EC600U" style="width: 100%;">
 <thead>
 <tr>
@@ -998,7 +998,7 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
-<div class="table-QuecPython">
+
 <table class="BG95M3" style="width: 100%;">
 <thead>
 <tr>
@@ -1030,7 +1030,7 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
-<div class="table-QuecPython">
+
 <table class="EC600M" style="width: 100%;">
 <thead>
 <tr>
@@ -1062,7 +1062,7 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
-<div class="table-QuecPython">
+
 <table class="EC800K" style="width: 100%;">
 <thead>
 <tr>
@@ -1095,7 +1095,6 @@ if __name__ == '__main__':
 </table>
 
 
-<div class="table-QuecPython">
 <table class="EC800N" style="width: 100%;">
 <thead>
 <tr>
@@ -1119,7 +1118,7 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
-<div class="table-QuecPython">
+
 <table class="EC800E" style="width: 100%;">
 <thead>
 <tr>
@@ -1143,7 +1142,7 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
-<div class="table-QuecPython">
+
 <table class="FCM362K" style="width: 100%;">
 <thead>
 <tr>
@@ -1167,7 +1166,7 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
-<div class="table-QuecPython">
+
 <table class="EC200A" style="width: 100%;">
 <thead>
 <tr>
@@ -1191,7 +1190,7 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
-<div class="table-QuecPython">
+
 <table class="EC100Y" style="width: 100%;">
 <thead>
 <tr>
@@ -1215,7 +1214,7 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
-<div class="table-QuecPython">
+
 <table class="FCM360W" style="width: 100%;">
 <thead>
 <tr>
diff --git a/zh/peripherals/machine.I2C.md b/zh/peripherals/machine.I2C.md
index d98ab5ee69fd925ca58133f0b62b5ee7ecfffcf4..4cbc64e963c6962f5cba5b331518eb6df0681f04 100644
--- a/zh/peripherals/machine.I2C.md
+++ b/zh/peripherals/machine.I2C.md
@@ -113,7 +113,7 @@
 </tbody>
 </table>
 
-<table class="EC200A|UC200A" >
+<table class="EC200A" >
 <thead>
 <tr>
   <th>I2C编号</th>
@@ -130,7 +130,41 @@
 </tbody>
 </table>
 
-<table class="EC600S|EC600N" >
+<table class="UC200A" >
+<thead>
+<tr>
+  <th>I2C编号</th>
+  <th>SCL引脚</th>
+  <th>SDA引脚</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C0</td>
+  <td>引脚41</td>
+  <td>引脚42</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EC600S" >
+<thead>
+<tr>
+  <th>I2C编号</th>
+  <th>SCL引脚</th>
+  <th>SDA引脚</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C1</td>
+  <td>引脚57</td>
+  <td>引脚56</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EC600N" >
 <thead>
 <tr>
   <th>I2C编号</th>
@@ -280,7 +314,29 @@
 </table>
 
 
-<table class="EC800M|EG810M" >
+<table class="EC800M" >
+<thead>
+<tr>
+  <th>I2C编号</th>
+  <th>SCL引脚</th>
+  <th>SDA引脚</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C0</td>
+  <td>引脚67</td>
+  <td>引脚66</td>
+</tr>
+<tr>
+  <td>I2C1</td>
+  <td>引脚68</td>
+  <td>引脚69</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EG810M" >
 <thead>
 <tr>
   <th>I2C编号</th>
@@ -333,7 +389,8 @@
   <td>I2C1</td>
   <td>引脚号57(11)</td>
   <td>引脚号56(12)</td>
-  <code>注：模块的Pin57与PIN11、Pin56 与Pin12 内部是同一个管脚。</code>
+</tr>
+<tr>注：模块的Pin57与PIN11、Pin56 与Pin12 内部是同一个管脚。
 </tr>
 </tbody>
 </table>
@@ -351,9 +408,10 @@
   <td>I2C0</td>
   <td>引脚号67(57)</td>
   <td>引脚号66(58)</td>
-  <code>注：</code></br>
-  <code>1.模块的Pin67与Pin57、Pin66 与Pin58 内部是同一个管脚。</code></br>
-  <code>2.EC800ECN_LE&LQ&CG 的57/58引脚不可用。</code>
+</tr>
+<tr>注：
+<br>1.模块的Pin67与Pin57、Pin66 与Pin58 内部是同一个管脚。
+<br>2.EC800ECN_LE&LQ&CG 的57/58引脚不可用。
 </tr>
 </tbody>
 </table>
@@ -446,7 +504,29 @@
 </tbody>
 </table>
 
-<table class="EC800K|EG800K" >
+<table class="EC800K" >
+<thead>
+<tr>
+  <th>I2C编号</th>
+  <th>SCL引脚</th>
+  <th>SDA引脚</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C0</td>
+  <td>引脚67</td>
+  <td>引脚66</td>
+</tr>
+<tr>
+  <td>I2C2</td>
+  <td>引脚68</td>
+  <td>引脚69</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EG800K" >
 <thead>
 <tr>
   <th>I2C编号</th>
@@ -669,7 +749,169 @@ if __name__ == '__main__':
 ## 常量
 
 <div class="table-cons-QuecPython">
-<table class="EC600U|EC200U|BC25PA|EG915U|EC800M|EG810M|BC32|BC92|EC800Z" style="width: 100%;">
+<table class="EC600U" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EC200U" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="BC25PA" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EG915U" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EC800M" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EG810M" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="BC32" style="width: 100%;">
 <thead>
 <tr>
   <th>常量</th>
@@ -696,7 +938,61 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
-<table class="BG95M3|EC600M|EC800K" style="width: 100%;">
+<table class="BC92" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EC800Z" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="BG95M3" style="width: 100%;">
 <thead>
 <tr>
   <th>常量</th>
@@ -727,8 +1023,162 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
+<table class="EC600M" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.I2C2</td>
+  <td>I2C通路索引号: 2</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
 
-<table class="EC800N|EC800E|FCM362K|EC200A|EC100Y" style="width: 100%;">
+<table class="EC800K" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.I2C1</td>
+  <td>I2C通路索引号: 1</td>
+</tr>
+<tr>
+  <td>I2C.I2C2</td>
+  <td>I2C通路索引号: 2</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+
+<table class="EC800N" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EC800E" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="FCM362K" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EC200A" style="width: 100%;">
+<thead>
+<tr>
+  <th>常量</th>
+  <th>说明</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+  <td>I2C.I2C0</td>
+  <td>I2C通路索引号: 0</td>
+</tr>
+<tr>
+  <td>I2C.STANDARD_MODE</td>
+  <td>标准模式</td>
+</tr>
+<tr>
+  <td>I2C.FAST_MODE</td>
+  <td>快速模式</td>
+</tr>
+</tbody>
+</table>
+
+<table class="EC100Y" style="width: 100%;">
 <thead>
 <tr>
   <th>常量</th>
@@ -778,4 +1228,6 @@ if __name__ == '__main__':
 </tbody>
 </table>
 
+
+
 </div>
\ No newline at end of file