diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index c98f82af..eebb97f4 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -2,28 +2,40 @@
 
 ***
 
+ 
+
 <img src='assets/img/product_pics/1.jpg'> <img src='assets/img/product_pics/cores.png'>
 
 **主控M5Core**
 
 [![core_basic.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/core/core_basic_01.png)](zh_CN/core/basic)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[![core_gray.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/core/core_gray_01.png)](zh_CN/core/gray)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[![product_pic_fire.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/core/core_fire_01.png)](zh_CN/core/fire)
 
+&nbsp; &nbsp; &nbsp; 基础版M5Core&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 灰色升级版M5Core&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 红色升级版M5Core
+
 **MiniCore**
 
 [![minicore_m5stick.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/core/core_m5stick_01.png)](zh_CN/core/m5stick)
 
+&nbsp; &nbsp; &nbsp; 基础版Stick
+
 **套件**
 
 [![kit_m5go.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/core/kit_m5go_01.png)](zh_CN/core/m5go_iot_starter_kit)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[![kit_faces.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/core/kit_faces_01.png)](zh_CN/core/face_kit)
 
+M5GO物联网开发套件&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; FACES套件
+
 ***
 
-<img src='assets/img/product_pics/2.jpg'> <img src='assets/img/product_pics/module.png'>
+&nbsp;
+
+<img src='assets/img/product_pics/2.jpg'> <img src='assets/img/product_pics/module.png'>  
 
 **通讯模块**
 
 [![module_gps.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/module/module_gps_01.png)](zh_CN/module/gps)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[![module_lora.jpg](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/module/module_lora_01.png)](zh_CN/module/lora)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[![module_lorawan.jpg](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/module/module_lorawan_01.png)](zh_CN/module/lorawan)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[![module_sim800.jpg](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/module/module_sim800_01.png)](zh_CN/module/sim800)
 
+ &nbsp; GPS定位导航模块&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Lora节点模块
+
 [![module_commu.jpg](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/module/module_commu_01.png)](zh_CN/module/commu)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[![module_usb.jpg](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/module/module_usb_01.png)](zh_CN/module/usb)
 
 **拓展模块**
diff --git a/docs/zh_CN/api/lcd.md b/docs/zh_CN/api/lcd.md
index e7c6f7a7..cccc0343 100644
--- a/docs/zh_CN/api/lcd.md
+++ b/docs/zh_CN/api/lcd.md
@@ -1,13 +1,16 @@
 # LCD
 
-中文 | [English](/en/api_reference/micropython/api_lcd) | [日本語](/ja/api_reference/micropython/api_lcd)
-
 *屏幕像素为320x240，以屏幕左上角为原点(0,0)*
 
-### <mark>lcd.setRotation(degree)</mark>
+<!-- ### <mark>lcd.setRotation(degree)</mark>
 
 **例程**
+```arduino
+// Arduino
+lcd.setRotation(90)
+```
 ```python
+# MicroPython
 lcd.setRotation(90)
 ```
 
@@ -19,15 +22,11 @@ lcd.setRotation(90)
 
 
 
-* * *
+* * * -->
 
 
-### <mark>lcd.setColor(color [, background_color])</mark>
-**例程**
-```python
-lcd.setColor(lcd.RED)
-lcd.setColor(lcd.ORANGE, lcd.DARKCYAN)
-```
+<!-- ### <mark>lcd.setColor(color [, background_color])</mark> -->
+### <mark>setTextColor(color [, background_color])</mark>
 
 **设置显示文本的前景颜色和背景颜色。**
 
@@ -36,6 +35,17 @@ lcd.setColor(lcd.ORANGE, lcd.DARKCYAN)
 | color | 文本的前景颜色 |
 | background_color| 文本的背景颜色 |
 
+**例程**
+```arduino
+// Arduino
+M5.Lcd.setTextColor(RED);
+```
+```python
+# MicroPython
+lcd.setTextColor(lcd.RED)
+lcd.setTextColor(lcd.ORANGE, lcd.DARKCYAN)
+```
+
 * * *
 
 ### <mark>lcd.fillScreen(color)</mark>