diff --git a/en/device-dev/guide/Readme-EN.md b/en/device-dev/guide/Readme-EN.md
index a21f8de99fe4e9973e63e6c08d5d1a5351b82e9e..6b1407770583714f4d47dedb7276220ab2def364 100644
--- a/en/device-dev/guide/Readme-EN.md
+++ b/en/device-dev/guide/Readme-EN.md
@@ -2,8 +2,7 @@
 
 - [Mini- and Small-System Devices](device-lite.md)
   - [WLAN-connected Products](device-wlan.md)
-    - [LED Peripheral Control](device-wlan-led.md)
-      - [LED Peripheral Control](device-wlan-led-outcontrol.md)
+    - [LED Peripheral Control](device-wlan-led-outcontrol.md)
     - [Third-Party SDK Integration](device-wlan-sdk.md)
   - [Cameras Without a Screen](device-iotcamera.md)
     - [Camera Control](device-iotcamera-control.md)
diff --git a/en/device-dev/guide/device-wlan-touch.md b/en/device-dev/guide/device-wlan-touch.md
deleted file mode 100644
index 5ff4442e9710c245f56d5c303493ee3d5ad742d4..0000000000000000000000000000000000000000
--- a/en/device-dev/guide/device-wlan-touch.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# OneHop<a name="EN-US_TOPIC_0000001111039538"></a>
-
--   **[Overview](onehop-overview.md)**  
-
--   **[Preparations](onehop-dev-prerequisites.md)**  
-
--   **[Developing the Hi3861 Development Board](onehop-dev-hi3861.md)**  
-
--   **[Developing Atomic Services](onehop-dev-atomic-service.md)**  
-
--   **[Writing an NFC Tag](onehop-write-nfc-info.md)**  
-
--   **[Configuring a Service Association Intent](onehop-configuration-device-tag.md)**  
-
--   **[Tapping to Launch an Atomic Service](onehop-open-atomic-service.md)**  
-
--   **[References](onehop-reference-info.md)**  
-
-
diff --git a/en/device-dev/guide/device-wlan.md b/en/device-dev/guide/device-wlan.md
index e4618dfb06cc8140fa3072cad3c2a0ec484dceb4..dd1fb71a73aa1bef16a5d4a906a00fe1b709df4b 100644
--- a/en/device-dev/guide/device-wlan.md
+++ b/en/device-dev/guide/device-wlan.md
@@ -1,6 +1,5 @@
 # WLAN-connected Products<a name="EN-US_TOPIC_0000001157479363"></a>
 
--   **[OneHop](device-wlan-touch.md)**  
 
 -   **[LED Peripheral Control](device-wlan-led.md)**  
 
diff --git a/en/readme.md b/en/readme.md
index c3293c74dab84f93735326759ada19b32e475df2..7a3b845eda10d6478ea218cfda0b5508558d3373 100644
--- a/en/readme.md
+++ b/en/readme.md
@@ -17,7 +17,6 @@ This project stores OpenHarmony documentation, including the quick start guide,
           - **Subsystems**:  [subsystems](device-dev/subsystems/Readme-EN.md)  \(such as compilation and building, graphics, DFX, and XTS\)
           - **Security**:  [privacy and security](device-dev/security/Readme-EN.md)
         - **guide**:  
-          - [OneHop](device-dev/guide/device-wlan-touch.md) 
           - [WLAN-connected products](device-dev/guide/device-wifi.md)  \(LED peripheral control and third-party SDK integration\)
           - [Screenless cameras](device-dev/guide/device-iotcamera-control.md)  \(camera control\)
           - [Cameras with a screen](device-dev/guide/device-camera.md)  \(screen and camera control, visual application development\)
diff --git a/zh-cn/device-dev/guide/Readme-CN.md b/zh-cn/device-dev/guide/Readme-CN.md
index 29da041335cb35e904727db70752dcf564d4ad1e..ce9d01e0c1e707e51ead27f2c25026118818f59e 100755
--- a/zh-cn/device-dev/guide/Readme-CN.md
+++ b/zh-cn/device-dev/guide/Readme-CN.md
@@ -2,8 +2,7 @@
 
 - [轻量和小型系统设备](device-lite.md)
   - [WLAN连接类产品](device-wlan.md)
-    - [LED外设控制](device-wlan-led.md)
-      - [LED外设控制](oem_wifi_sdk_des.md)
+    - [LED外设控制](oem_wifi_sdk_des.md)
     - [集成三方SDK](device-wlan-sdk.md)
   - [无屏摄像头类产品](device-iotcamera.md)
     - [摄像头控制](device-iotcamera-control.md)
diff --git a/zh-cn/device-dev/guide/device-wlan-touch.md b/zh-cn/device-dev/guide/device-wlan-touch.md
deleted file mode 100644
index 2736daf4e21899d4fdc083b852d1869a70e57343..0000000000000000000000000000000000000000
--- a/zh-cn/device-dev/guide/device-wlan-touch.md
+++ /dev/null
@@ -1,19 +0,0 @@
-# 碰一碰<a name="ZH-CN_TOPIC_0000001111039538"></a>
-
--   **[碰一碰概述](onehop-overview.md)**  
-
--   **[准备工作](onehop-dev-prerequisites.md)**  
-
--   **[开发Hi3861设备侧功能](onehop-dev-hi3861.md)**  
-
--   **[开发原子化服务](onehop-dev-atomic-service.md)**  
-
--   **[写入NFC标签信息](onehop-write-nfc-info.md)**  
-
--   **[配置服务关联意图](onehop-configuration-device-tag.md)**  
-
--   **[碰一碰拉起原子化服务](onehop-open-atomic-service.md)**  
-
--   **[参考信息](onehop-reference-info.md)**  
-
-
diff --git a/zh-cn/device-dev/guide/device-wlan.md b/zh-cn/device-dev/guide/device-wlan.md
index 026cb3d7e593b8578addb252afe33907c223e1a0..53dd5ce855be9e98b1fba15f1aadceec8f42d76b 100644
--- a/zh-cn/device-dev/guide/device-wlan.md
+++ b/zh-cn/device-dev/guide/device-wlan.md
@@ -1,6 +1,5 @@
 # WLAN连接类产品<a name="ZH-CN_TOPIC_0000001157479363"></a>
-
--   **[碰一碰](device-wlan-touch.md)**  
+ 
 
 -   **[LED外设控制](device-wlan-led.md)**  
 
diff --git a/zh-cn/readme.md b/zh-cn/readme.md
index a8aeda8b9cf5977171b6dffec98508f3d0248110..ac183bb6a815c6346024d80a7df0dcd9636c6b4b 100644
--- a/zh-cn/readme.md
+++ b/zh-cn/readme.md
@@ -17,7 +17,6 @@
             -   Security：[隐私与安全](device-dev/security/Readme-CN.md)
 
         -   guide：开发示例
-            -   [碰一碰](device-dev/guide/device-wlan-touch.md)
             -   [WLAN连接类产品](device-dev/guide/device-wlan.md)（LED外设控制、集成三方SDK）
             -   [无屏摄像头类产品](device-dev/guide/device-iotcamera-control.md)（摄像头控制）
             -   [带屏摄像头类产品](device-dev/guide/device-camera.md)（屏幕和摄像头控制、视觉应用开发）