Upload app.py

app.py

@@ -340,6 +340,12 @@ def upload_file(file: UploadFile = File(...), file_type: str = Form(...), curren
             max_size = 50 * 1024 * 1024  # GIF: 50MB
         else:
             max_size = 5 * 1024 * 1024   # 其他图片: 5MB
+    elif file_type == "banner":
+        # 广告横幅图片：支持GIF动图
+        if file.filename and file.filename.lower().endswith('.gif'):
+            max_size = 50 * 1024 * 1024  # GIF: 50MB
+        else:
+            max_size = 10 * 1024 * 1024  # 其他图片: 10MB
     elif file_type == "post_video":
         max_size = 100 * 1024 * 1024