diff --git a/handler/ad_image_upload.py b/handler/ad_image_upload.py
index 7508754..c0d808b 100644
--- a/handler/ad_image_upload.py
+++ b/handler/ad_image_upload.py
@@ -24,13 +24,14 @@ class Cos_sdk(Resource):
     # 2. 获取客户端对象
     self.client = CosS3Client(config)
     self.bucket = "client-1256832210"
-    self.base_dirs = "/ad"
+    self.base_dirs = "ad"
     self.url = "https://resource.kingsome.cn"
 
   def post(self):
     try:
       import uuid
-      filename = "{}_{}".format(uuid.uuid1(), request.files.get('image-file').filename)
+      filename = "{}_{}".format(uuid.uuid1(), request.files.get('image-file').filename.split('.')[-1])
+      # 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}"