diff --git "a/docs/zh/docs/Administration/\344\275\277\347\224\250DNF\347\256\241\347\220\206\350\275\257\344\273\266\345\214\205.md" "b/docs/zh/docs/Administration/\344\275\277\347\224\250DNF\347\256\241\347\220\206\350\275\257\344\273\266\345\214\205.md"
index c9334e9cff0f26efc03212b2df7c6d99c9ccdae4..0c7f9a6257f282fb1adffa8518ba2f3bc16c396c 100644
--- "a/docs/zh/docs/Administration/\344\275\277\347\224\250DNF\347\256\241\347\220\206\350\275\257\344\273\266\345\214\205.md"
+++ "b/docs/zh/docs/Administration/\344\275\277\347\224\250DNF\347\256\241\347\220\206\350\275\257\344\273\266\345\214\205.md"
@@ -134,7 +134,7 @@ repository部分允许您定义定制化的openEuler软件源仓库，各个仓
     ```
 
     >![](./public_sys-resources/icon-note.gif) **说明：**   
-    >openEuler提供在线的镜像源，地址：[https://repo.openeuler.org/](https://repo.openeuler.org/)。以 openEuler 21.03的aarch64版本为例，baseurl可配置为[https://repo.openeuler.org/openEuler-21.03/OS/aarch64/](https://repo.openeuler.org/openEuler-21.03/OS/aarch64/)。  
+    >openEuler提供在线的镜像源，地址：[https://repo.openeuler.org/](https://repo.openeuler.org/)。以 openEuler 22.03的aarch64版本为例，baseurl可配置为[https://repo.openeuler.org/openEuler-22.03-LTS/OS/aarch64/](https://repo.openeuler.org/openEuler-21.03/OS/aarch64/)。  
 
     选项说明：