diff --git a/config/controller/qkdn-gosdn.toml b/config/controller/qkdn-gosdn.toml
index 68c57016b0ce6c57e750087c3bb8dc4fe71823bd..f8989af56d64b5efabb57d8460199ebfd29b0ee9 100644
--- a/config/controller/qkdn-gosdn.toml
+++ b/config/controller/qkdn-gosdn.toml
@@ -15,5 +15,5 @@ log-level = 'debug'
 nogrpcpassthrough = false
 plugin-folder = 'plugins'
 plugin-registry = 'plugin-registry:55057'
-security = 'insecure'
+security = 'secure'
 socket = ':55055'