diff --git a/README.md b/README.md
index ced7b12..8cd6df1 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ OPTIONS:
 {
   "port": 18342,
   "credentialSuppliers": {
-    "alibabacloud": "account://***:****@alibabacloud?id=dns"
+    "alibabacloud": "account://access_key_id:access_key_secret@alibabacloud?id=dns"
   },
   "triggerAfterUpdate": ["/usr/local/nginx/nginx", "-s", "reload"],
   "notifyToken": "dingtalk:access_token?sec_token",