diff --git a/docker-yum-install/README.md b/docker-yum-install/README.md
index 549fc20..cd2c95f 100644
--- a/docker-yum-install/README.md
+++ b/docker-yum-install/README.md
@@ -28,7 +28,7 @@ yum -y install docker docker-compose
 mkdir -p /etc/docker
 tee /etc/docker/daemon.json <<-'EOF'
 {
-  "registry-mirrors": ["https://8auvmfwy.mirror.aliyuncs.com"]
+  "registry-mirrors": ["https://ki523tnj.mirror.aliyuncs.com"]
 }
 EOF
 # 重新加载配置、重启 docker
diff --git a/docker-yum-install/docker-yum-install.sh b/docker-yum-install/docker-yum-install.sh
index 706627b..a9026a4 100644
--- a/docker-yum-install/docker-yum-install.sh
+++ b/docker-yum-install/docker-yum-install.sh
@@ -16,7 +16,7 @@ yum -y install docker docker-compose
 mkdir -p /etc/docker
 tee /etc/docker/daemon.json <<-'EOF'
 {
-  "registry-mirrors": ["https://8auvmfwy.mirror.aliyuncs.com"]
+  "registry-mirrors": ["https://ki523tnj.mirror.aliyuncs.com"]
 }
 EOF
 # 重新加载配置、重启 docker