diff --git a/apps/system/views.py b/apps/system/views.py
index 1e7cfe39..38917020 100755
--- a/apps/system/views.py
+++ b/apps/system/views.py
@@ -608,6 +608,7 @@ class FileViewSet(CustomCreateModelMixin, RetrieveModelMixin, ListModelMixin, Cu
     serializer_class = FileSerializer
     filterset_fields = ['type']
     search_fields = ['name']
+    post_idempotent = False
 
     def perform_create(self, serializer):
         file_obj = self.request.data.get('file')