diff --git a/docs/index.md b/docs/index.md
index ac42b32b..03c2f380 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -99,7 +99,7 @@
 
 **Camera class** ( **[Quick Start](en/quick_start/m5camera/m5camera_quick_start)**   **[Cameras comparison](https://shimo.im/sheets/gP96C8YTdyjGgKQC)** )
 
-[![unit_esp32cam.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_esp32cam_01.png)](en/unit/esp32cam)         [![unit_m5camera.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_m5camera_01.png)](en/unit/m5camera)         
+[![unit_esp32cam.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_esp32cam_01.png)](en/unit/esp32cam)         [![unit_m5camera.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_m5camera_01.png)](en/unit/m5camera)         [![unit_m5camera_f.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_m5camera_f_01.png)](en/unit/m5camera_f)
 
  
 
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index caa67563..eeff9057 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -85,7 +85,7 @@
 
 **摄像头类** ( **[上手指南](zh_CN/quick_start/m5camera/m5camera_quick_start)**   **[摄像头之间的对比](https://shimo.im/sheets/gP96C8YTdyjGgKQC/e2041)** )
 
-[![unit_esp32cam.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_esp32cam_01.png)](zh_CN/unit/esp32cam)         [![unit_m5camera.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_m5camera_01.png)](zh_CN/unit/m5camera)         
+[![unit_esp32cam.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_esp32cam_01.png)](zh_CN/unit/esp32cam)         [![unit_m5camera.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_m5camera_01.png)](zh_CN/unit/m5camera)         [![unit_m5camera_f.png](http://m5-docs.oss-cn-shenzhen.aliyuncs.com/assets/img/product_pics/homepage_picture/unit/unit_m5camera_f_01.png)](zh_CN/unit/m5camera_f)