diff --git a/zh-cn/device-dev/security/Readme-CN.md b/zh-cn/device-dev/security/Readme-CN.md
index 75657542a9f5b42275fb1df9d8bd8b9e6a0825c6..f07b6d07d8f9037d5d648d91c7e3def281fcc4fe 100755
--- a/zh-cn/device-dev/security/Readme-CN.md
+++ b/zh-cn/device-dev/security/Readme-CN.md
@@ -2,5 +2,3 @@
 
 -   [隐私保护](security-privacy-protection.md)
 -   [安全指南](security-guidelines-overall.md)
-
-huks
\ No newline at end of file