diff --git a/switch-auth.sh b/switch-auth.sh
new file mode 100644
index 0000000..25e671d
--- /dev/null
+++ b/switch-auth.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+auth_zhiwucloud="bGl4aWFvbWluQGFueGluam95LmNvbTp1Njk4RUsxcGsx"
+
+auth_anxinyun_ali="aGk1MDA0MDIwMUBhbGl5dW4uY29tOlY5cnRDbnQkZg=="
+
+cp /root/.docker/config.json.temp /root/.docker/config.json
+
+case $1 in
+"zhiwucloud")
+    echo "user is $1, use $1's auth "
+    sed -i "s@==auth==@${auth_zhiwucloud}@g" /root/.docker/config.json 
+    ;;
+"anxinyun")
+    echo "user is $1, use $1's auth "
+    sed -i "s@==auth==@${auth_anxinyun_ali}@g" /root/.docker/config.json 
+    ;;
+*)
+    echo "user is $1, not found $1's auth "
+    ;;    
+esac
+