diff --git a/docs/assets/img/product_pics/base/JOYSTICK.png b/docs/assets/img/product_pics/base/JOYSTICK.png
new file mode 100644
index 00000000..5eed2265
Binary files /dev/null and b/docs/assets/img/product_pics/base/JOYSTICK.png differ
diff --git a/docs/assets/img/product_pics/module/faces_finger/finger.png b/docs/assets/img/product_pics/module/faces_finger/finger.png
new file mode 100644
index 00000000..89dd18c4
Binary files /dev/null and b/docs/assets/img/product_pics/module/faces_finger/finger.png differ
diff --git a/docs/en/module/faces_finger.md b/docs/en/module/faces_finger.md
index 532347af..b31731a1 100644
--- a/docs/en/module/faces_finger.md
+++ b/docs/en/module/faces_finger.md
@@ -1,4 +1,4 @@
-# Module FACES FINFER {docsify-ignore-all}
+# Module FACES FINGER {docsify-ignore-all}
 
 <img src="assets/img/product_pics/module/faces_finger/faces_finger_01.jpg" width="30%" height="30%"> <img src="assets/img/product_pics/module/faces_finger/faces_finger_02.jpg" width="30%" height="30%">
 
@@ -68,10 +68,15 @@ Communication Protocol: UART.
 
 - Datasheet **[FPC1020A](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/hat/1020A_datasheet_cn.pdf)**
 
+### Arduino IDE
 
-## Code
+*If you want the complete code, please click [here](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Module/FACES_FINGER)*
 
-<br>
+### 2. UIFlow
+
+*If you want the complete code, please click [here](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Module/FACES_FINGER/UIFlow).*
+
+<img src="assets/img/product_pics/module/faces_finger/finger.png">
 
 ## Application
 - Time card punching machine
diff --git a/docs/en/module/joystick.md b/docs/en/module/joystick.md
index f4181789..1fa375f8 100644
--- a/docs/en/module/joystick.md
+++ b/docs/en/module/joystick.md
@@ -135,3 +135,8 @@ Wire.write(g);
 Wire.write(b);
 Wire.endTransmission();
 ```
+### UIFLOW
+
+<img src="assets/img/product_pics/base/JOYSTICK.png" >
+
+- **[UIFlow example](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Module/JOYSTICK/firmware_328p/FaceJoystick328)**
diff --git a/docs/en/unit/unitv.md b/docs/en/unit/unitv.md
index d7e25249..f39f39bd 100644
--- a/docs/en/unit/unitv.md
+++ b/docs/en/unit/unitv.md
@@ -210,6 +210,10 @@ UNIT-V does not currently recognize all types of MicroSD cards. We have tested s
 -  **Web page** - [sipeed](https://maixpy.sipeed.com/en/)
 -  **datasheet** - [K210](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/kendryte_datasheet_en.pdf)
 
+### Example
+
+*If you want the complete code, please click [here](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/App/UnitV/track_ball)*
+
 ## Video
 
 <video class="video_size" controls>
diff --git a/docs/zh_CN/module/faces_finger.md b/docs/zh_CN/module/faces_finger.md
index d38ec61e..693416bb 100644
--- a/docs/zh_CN/module/faces_finger.md
+++ b/docs/zh_CN/module/faces_finger.md
@@ -51,6 +51,15 @@
 
 !>3.EasyLoader烧录前需要安装有CP210X（USB驱动程序），[点击此处查看驱动安装教程](zh_CN/related_documents/M5Burner#安装串口驱动)
 
+### Arduino IDE
+
+*获取完整代码，[请点击此处. ](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Module/FACES_FINGER)*
+
+### 2. UIFlow
+
+*获取完整代码点击此处[下载](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Module/FACES_FINGER/UIFlow).*
+
+<img src="assets/img/product_pics/module/faces_finger/finger.png">
 
 ## 原理图
 
@@ -74,6 +83,7 @@
 - 数据手册 **[FPC1020A](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/hat/1020A_datasheet_cn.pdf)**
 
 
+
 ## 相关视频
 
 <video class="video_size" controls>
diff --git a/docs/zh_CN/module/joystick.md b/docs/zh_CN/module/joystick.md
index f6ce5e33..94dc3e2c 100644
--- a/docs/zh_CN/module/joystick.md
+++ b/docs/zh_CN/module/joystick.md
@@ -139,3 +139,9 @@ Wire.write(g);
 Wire.write(b);
 Wire.endTransmission();
 ```
+
+### UIFLOW
+
+<img src="assets/img/product_pics/base/JOYSTICK.png" >
+
+- **[UIFlow固件](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Module/JOYSTICK/firmware_328p/FaceJoystick328)**
diff --git a/docs/zh_CN/unit/unitv.md b/docs/zh_CN/unit/unitv.md
index 67e65aa5..eb26a71e 100644
--- a/docs/zh_CN/unit/unitv.md
+++ b/docs/zh_CN/unit/unitv.md
@@ -212,6 +212,10 @@ Unit V目前并不能识别所有类型的MicroSD卡，我们对一些常见的M
 -  **Web page** - [sipeed](https://maixpy.sipeed.com/zh/)
 -  **数据手册** - [K210](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/core/kendryte_datasheet.pdf)
 
+### Example
+
+*完整代码下载 [点击这里](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/App/UnitV/track_ball)*
+
 ## Video
 
 <video class="video_size" controls>