diff --git a/model_sys.yml b/model_sys.yml
index 87c1e2a..365b033 100644
--- a/model_sys.yml
+++ b/model_sys.yml
@@ -2,7 +2,7 @@ kind: reverse
 name: mydb
 source:
   database: mysql
-  conn_str: 'mgr:maoguorui!123@tcp(main.jazpan.com)/pans?charset=utf8'
+  conn_str: 'mgr:123456@tcp(main.jazpan.com)/pans?charset=utf8'
 targets:
   - type: codes
     language: golang