diff --git a/README_zh.md b/README_zh.md
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-# XTS认证子系统开发指南<a name="ZH-CN_TOPIC_0000001132537809"></a>
+# XTS认证子系统<a name="ZH-CN_TOPIC_0000001132537809"></a>
 
 -   [简介](#section465982318513)
 -   [设备类型](#section125090457443)