diff --git a/VideoAnalysisCore/Controllers/LJZK_Controller.cs b/VideoAnalysisCore/Controllers/LJZK_Controller.cs
index 6518f00..5ffa16d 100644
--- a/VideoAnalysisCore/Controllers/LJZK_Controller.cs
+++ b/VideoAnalysisCore/Controllers/LJZK_Controller.cs
@@ -33,13 +33,11 @@ namespace VideoAnalysisCore.Controllers
         private readonly Repository<VideoTask> videoTaskDB;
         private readonly Repository<VideoKonwPoint> videoKonwPointDB;
         private readonly Repository<NodePackageInfo> nodePackageInfoDB;
-        private readonly IBserGPT chatGPT;
-        public LJZK_Controller( IMapper mp, IBserGPT chatGPT, Repository<NodeSubscription> nodesubscriptionDB,
+        public LJZK_Controller( IMapper mp, Repository<NodeSubscription> nodesubscriptionDB,
             Repository<VideoTask> videoTaskDB = null, Repository<VideoKonwPoint> videoKonwPointDB = null
             , Repository<NodePackageInfo> nodePackageInfoDB = null)
         {
             this.mp = mp;
-            this.chatGPT = chatGPT;
             this.nodesubscriptionDB = nodesubscriptionDB;
             this.videoTaskDB = videoTaskDB;
             this.videoKonwPointDB = videoKonwPointDB;