diff --git a/server/apps/ability/views.py b/server/apps/ability/views.py
index fa1a002..2c2eb60 100644
--- a/server/apps/ability/views.py
+++ b/server/apps/ability/views.py
@@ -189,9 +189,10 @@ class CMAViewSet(RecordMixin, ModelViewSet):
         array = request.data.get('ids', []) 
         sszx = request.data.get('sszx', None)
         if array:
-            CMA.objects.filter(sszx__id=sszx).delete()
-        elif sszx:
             CMA.objects.filter(pk__in=array).delete()
+            
+        elif sszx:
+            CMA.objects.filter(sszx=sszx).delete()
         return Response(status = status.HTTP_200_OK)
     
     @action(methods=['post'], detail=False, url_path='import', url_name='cma_import', perms_map = {'post':'cma_import'})