diff --git a/metadata/service/server/single.yml b/metadata/service/server/single.yml
index 1208309..0f8574e 100644
--- a/metadata/service/server/single.yml
+++ b/metadata/service/server/single.yml
@@ -6,12 +6,6 @@
   mongodb:
     server:
       enabled: true
-      admin:
-        user: admin
-        password: ${_param:mongodb_admin_password}
       bind:
-        address: 0.0.0.0
+        address: 127.0.0.1
         port: 27017
-      shard_service: False
-      config_service: False
-      shared_key: ${_param:mongodb_shared_key}