diff --git a/handler/ad_image_upload.py b/handler/ad_image_upload.py
index 8e88dfc..b8c4c47 100644
--- a/handler/ad_image_upload.py
+++ b/handler/ad_image_upload.py
@@ -29,8 +29,8 @@ class Cos_sdk(Resource):
 
 	def post(self):
 		try:
-
-			filename = request.files.get('image-file').filename
+			import uuid
+			filename = "{}_{}".format(uuid.uuid1(), request.files.get('image-file').filename)
 			body = request.files.get('image-file').read()
 		except Exception as e:
 			error = f"get filename={filename},body={body} , 'error' = {e}"