diff --git a/km-rest/src/main/resources/application.yml b/km-rest/src/main/resources/application.yml
index 08cac4af..4a4b7f1c 100644
--- a/km-rest/src/main/resources/application.yml
+++ b/km-rest/src/main/resources/application.yml
@@ -84,7 +84,8 @@ client-pool:
 es:
   client:
     address: 127.0.0.1:8091,127.0.0.1:8061,127.0.0.1:8061
-    client-cnt: 10
+    pass:                         # ES账号密码，如果有账号密码，按照 username:password 的格式填写，没有则不需要填写
+    client-cnt: 10                # 创建的ES客户端数
     io-thread-cnt: 2
     max-retry-cnt: 5