diff --git a/judge_dispatcher/views.py b/judge_dispatcher/views.py
index 75f0999..a8f4af1 100644
--- a/judge_dispatcher/views.py
+++ b/judge_dispatcher/views.py
@@ -21,8 +21,8 @@ class AdminJudgeServerAPIView(APIView):
             data = serializer.data
             judge_server = JudgeServer.objects.create(name=data["name"], ip=data["ip"], port=data["port"],
                                                       max_instance_number=data["max_instance_number"],
-                                                      token=data["token"],
-                                                      created_by=request.user)
+                                                      left_instance_number=data["max_instance_number"],
+                                                      token=data["token"])
             return success_response(JudgesSerializer(judge_server).data)
         else:
             return serializer_invalid_response(serializer)