diff --git a/docs/en/uiflow/advanced.md b/docs/en/uiflow/advanced.md
index c3ebe7dc..313b3619 100644
--- a/docs/en/uiflow/advanced.md
+++ b/docs/en/uiflow/advanced.md
@@ -554,6 +554,30 @@ Scanning I2C devices
 
 ><img src="/image/Advanced module/I2C_user.gif" width="50%"> 
 
+><img src="/image/Advanced module/I2C_02.webp" width="50%">
+
+* __Write mem data reg date type__
+Writes the specified data type to the register address
+
+* __Write data type__
+Write specified data to bus
+
+* __Read mem data reg date type__
+Writes the specified data type to the register address
+
+* __Read data num type__
+Write specified data from bus
+
+* __In data get index__
+Extract a data from a list
+
+>Write data to I2C
+
+><img src="/image/Advanced module/I2C_Write.gif" width="50%">
+
+>Read date from I2C
+
+><img src="/image/Advanced module/I2C_Read.webp" width="80%">
 
 # Execute
 
diff --git a/docs/image/Advanced module/I2C_02.webp b/docs/image/Advanced module/I2C_02.webp
new file mode 100644
index 00000000..9a8aa2d9
Binary files /dev/null and b/docs/image/Advanced module/I2C_02.webp differ
diff --git a/docs/image/Advanced module/I2C_Read.webp b/docs/image/Advanced module/I2C_Read.webp
new file mode 100644
index 00000000..24a74455
Binary files /dev/null and b/docs/image/Advanced module/I2C_Read.webp differ
diff --git a/docs/image/Advanced module/I2C_Write.gif b/docs/image/Advanced module/I2C_Write.gif
new file mode 100644
index 00000000..c77647a6
Binary files /dev/null and b/docs/image/Advanced module/I2C_Write.gif differ
diff --git a/docs/zh_CN/uiflow/advanced.md b/docs/zh_CN/uiflow/advanced.md
index 4f91a8bf..52533bff 100644
--- a/docs/zh_CN/uiflow/advanced.md
+++ b/docs/zh_CN/uiflow/advanced.md
@@ -603,7 +603,32 @@ wifi重新连接
 
 >从I2C读取数据
 
-><img src="/image/Advanced module/I2C_user.gif" width="50%"> 
+><img src="/image/Advanced module/I2C_user.gif" width="50%">
+
+><img src="/image/Advanced module/I2C_02.webp" width="50%">
+
+* __Write mem data reg date type__
+向寄存器地址写入指定类型的数据
+
+* __Write data type__
+向I2C总线写指定类型数据
+
+* __Read mem data reg date type__
+从寄存器地址读取指定类型的数据
+
+* __Read data num type__
+从I2C总线读取指定类型的数据
+
+* __In data get index__
+从返回的数据列表中提取一个数据
+
+>向I2C写数据
+
+><img src="/image/Advanced module/I2C_Write.gif" width="50%">
+
+>从I2C读数据
+
+><img src="/image/Advanced module/I2C_Read.webp" width="80%">
 
 
 # Execute