diff --git a/docker-cloud/Jenkins/image/tools/README.md b/docker-cloud/Jenkins/image/README.md
similarity index 53%
rename from docker-cloud/Jenkins/image/tools/README.md
rename to docker-cloud/Jenkins/image/README.md
index e7e7f3b7..c596b8c9 100644
--- a/docker-cloud/Jenkins/image/tools/README.md
+++ b/docker-cloud/Jenkins/image/README.md
@@ -7,4 +7,16 @@ docker cp 源文件位置 容器ID:/var/jenkins_home/tools/jdk1.8.0_361
 # 使用root用户进入容器进行授权
 docker exec -it -u root 容器ID bin/bash
 chmod -R 777 /var/jenkins_home/tools
+
+# 更换jenkins国内源
+tee /var/jenkins_home/hudson.model.UpdateCenter.xml <<-'EOF'
+<?xml version='1.1' encoding='UTF-8'?>
+<sites>
+  <site>
+    <id>default</id>
+    <url>https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json</url>
+  </site>
+</sites>
+EOF
+
 ```