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 c188c85f00a982221fcea0078575219d7abac7ce..d46f332c1675d9260701fc90c36a8eff65e44ba0 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"
@@ -161,20 +161,33 @@ repository部分允许您定义定制化的openEuler软件源仓库，各个仓
 
 -   配置/etc/yum.repos.d目录下的.repo文件
 
-    openEuler提供了多种repo源供用户在线使用，各repo源含义可参考[系统安装](./../Releasenotes/系统安装.md)，以AArch64架构的OS repo源为例。使用root权限在openEuler_aarch64.repo文件中添加openEuler repo源，示例如下：
+    openEuler提供了多种repo源供用户在线使用，各repo源含义可参考[系统安装](./../Releasenotes/系统安装.md)。使用root权限在openEuler_aarch64.repo文件中添加openEuler repo源，示例如下：
 
     ```
-    # vi /etc/yum.repos.d/openEuler_aarch64.repo
+    # vi /etc/yum.repos.d/openEuler-Base.repo
     ```
 
     ```
-    [osrepo]
-    name=osrepo
-    baseurl=https://repo.openeuler.org/openEuler-20.03-LTS/OS/aarch64/
+    [OS]
+    name=openEuler-20.03-LTS - OS
+    baseurl=https://repo.openeuler.org/openEuler-20.03-LTS/OS/$basearch/
     enabled=1
     gpgcheck=1
-    gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS/OS/aarch64/RPM-GPG-KEY-openEuler
+    gpgkey=https://repo.openeuler.org/openEuler-20.03-LTS/OS/$basearch/RPM-GPG-KEY-openEuler
+    
+    [update]
+    name=openEuler-20.03-LTS - Update
+    baseurl=http://repo.openeuler.org/openEuler-20.03-LTS/update/$basearch/
+    enabled=1
+    gpgcheck=1
+    gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS/update/$basearch/RPM-GPG-KEY-openEuler
 
+    [extras]
+    name=openEuler-20.03-LTS - Extras
+    baseurl=http://repo.openeuler.org/openEuler-20.03-LTS/extras/$basearch/
+    enabled=0
+    gpgcheck=1
+    gpgkey=http://repo.openeuler.org/openEuler-20.03-LTS/extras/$basearch/RPM-GPG-KEY-openEuler
     ```
 
     >![](./public_sys-resources/icon-note.gif) **说明：**