diff --git a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigClashService.cs b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigClashService.cs
index e102f17d..b9fcc126 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigClashService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/CoreConfigClashService.cs
@@ -79,6 +79,7 @@ public class CoreConfigClashService
 
             //external-controller
             fileContent["external-controller"] = $"{Global.Loopback}:{AppManager.Instance.StatePort2}";
+            fileContent.Remove("secret");
             //allow-lan
             if (_config.Inbound.First().AllowLANConn)
             {