diff --git a/README_zh.md b/README_zh.md
index a144381634d646cee037846a2b47f48c589fa331..5e39ffc7af2fdb9f234664c982ae216c020aa70b 100755
--- a/README_zh.md
+++ b/README_zh.md
@@ -15,7 +15,7 @@
   - [`DMS:`分布式Demo（eTS）](https://gitee.com/openharmony/app_samples/tree/master/ability/DMS)
   - [`EtsCommonEvent:`订阅公共事件（eTS）](https://gitee.com/openharmony/app_samples/tree/master/ability/EtsCommonEvent)
   - [`JsDistributedMusicPlayer:`分布式音乐播放（JS）](https://gitee.com/openharmony/app_samples/tree/master/ability/JsDistributedMusicPlayer)
-  - [`eTSDataAbility:`DataAbility的创建与访问（eTS）](https://gitee.com/openharmony/app_samples/tree/master/abiltiy/eTSDataAbility)
+  - [`eTSDataAbility:`DataAbility的创建与访问（eTS）](https://gitee.com/openharmony/app_samples/tree/master/ability/eTSDataAbility)
   - [`eTSServiceAbility:`ServiceAbility的创建与使用（eTS）](https://gitee.com/openharmony/app_samples/tree/master/ability/eTSServiceAbility)
 - common
   - [`AirQuality:`空气质量（JS）](https://gitee.com/openharmony/app_samples/tree/master/common/AirQuality)
@@ -86,12 +86,12 @@
   - [`Toolbar:`工具栏（JS）](https://gitee.com/openharmony/app_samples/tree/master/UI/Toolbar)
   - [`chart:`图表组件（JS）](https://gitee.com/openharmony/app_samples/tree/master/UI/chart)
 - Util
-  - [`eTSUtilBase64Codec:`Base64编解码（eTS）](https://gitee.com/openharmony/app_samples/tree/master/common/eTSUtilBase64Codec)
+  - [`eTSUtilBase64Codec:`Base64编解码（eTS）](https://gitee.com/openharmony/app_samples/tree/master/Util/eTSUtilBase64Codec)
   - [`eTSUtilScope:`范围判断（eTS）](https://gitee.com/openharmony/app_samples/tree/master/Util/eTSUtilScope)
   - [`eTSUtilLruBuffer:`缓冲区（eTS）](https://gitee.com/openharmony/app_samples/tree/master/Util/eTSUtilLruBuffer)
   - [`eTSUtilRationalNumber:`有理数（eTS）](https://gitee.com/openharmony/app_samples/tree/master/Util/eTSUtilRationalNumber)
   - [`eTSUtilTypeCheck:`内置对象类型检查（eTS）](https://gitee.com/openharmony/app_samples/tree/master/Util/eTSUtilTypeCheck)
-  - [`eTSXmlTextConvert:`xml文本转换（eTS）](https://gitee.com/openharmony/app_samples/tree/master/common/eTSXmlTextConvert)  
+  - [`eTSXmlTextConvert:`xml文本转换（eTS）](https://gitee.com/openharmony/app_samples/tree/master/Util/eTSXmlTextConvert)
 
 ## 使用说明<a name="section17988202503116"></a>