diff --git a/cmdb-api/api/views/cmdb/auto_discovery.py b/cmdb-api/api/views/cmdb/auto_discovery.py
index 2015c3c..313fade 100644
--- a/cmdb-api/api/views/cmdb/auto_discovery.py
+++ b/cmdb-api/api/views/cmdb/auto_discovery.py
@@ -225,6 +225,7 @@ class AutoDiscoveryCIView(APIView):
     @args_required("type_id")
     @args_required("adt_id")
     @args_required("instance")
+    @args_required("unique_value")
     def post(self):
         request.values.pop("_key", None)
         request.values.pop("_secret", None)