diff --git a/cim-client-sdk/README.md b/cim-client-sdk/README.md
index b2c13011..b9f562fa 100644
--- a/cim-client-sdk/README.md
+++ b/cim-client-sdk/README.md
@@ -1,5 +1,10 @@
 
 ```java
+var auth1 = ClientConfigurationData.Auth.builder()
+.userId(id)
+.userName(cj)
+.build();
+
 Client client1 = Client.builder()
                 .auth(auth1)
                 .routeUrl(routeUrl)