diff --git a/zhipuai/api_resource/videos/videos.py b/zhipuai/api_resource/videos/videos.py
index 8ea4698..7078ef8 100644
--- a/zhipuai/api_resource/videos/videos.py
+++ b/zhipuai/api_resource/videos/videos.py
@@ -33,7 +33,7 @@ def generations(
             model: str,
             *,
             prompt: str = None,
-            image_url: str = None,
+            image_url: object = None,
             quality: str = None,
             with_audio: bool = None,
             size: str = None,