diff --git a/metadata/service/server/local.yml b/metadata/service/server/local.yml
index e61bbfa..1dffdd3 100644
--- a/metadata/service/server/local.yml
+++ b/metadata/service/server/local.yml
@@ -10,6 +10,6 @@
         user: ${_param:mysql_admin_user}
         password: ${_param:mysql_admin_password}
       bind:
-        address: 0.0.0.0
+        address: 127.0.0.1
         port: 3306
         protocol: tcp