diff --git a/2-advanced/dubbo-samples-seata/case-configuration.yml b/2-advanced/dubbo-samples-seata/case-configuration.yml
index 14cc04125..7a18160a5 100644
--- a/2-advanced/dubbo-samples-seata/case-configuration.yml
+++ b/2-advanced/dubbo-samples-seata/case-configuration.yml
@@ -29,7 +29,7 @@ services:
     image: mysql:5.7
     environment:
       - MYSQL_DATABASE=seata
-      - MYSQL_ROOT_PASSWORD=helloworld
+      - MYSQL_ROOT_PASSWORD=root
     volumes:
       - ${_basedir}/script/db:/docker-entrypoint-initdb.d
   seata-server: