diff --git a/hosts/oparic-local-dev/configuration.nix b/hosts/oparic-local-dev/configuration.nix
index bc963ca..a4ee2ea 100644
--- a/hosts/oparic-local-dev/configuration.nix
+++ b/hosts/oparic-local-dev/configuration.nix
@@ -89,6 +89,7 @@
   services.mihomo = {
     enable = true;
     configFile = "/etc/mihomo/config.yaml";
+    tunMode = true;
   };
 
   # 密钥管理: 这是对外机器