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)**