diff --git a/decart/models.py b/decart/models.py
index b784df6..75b25d9 100644
--- a/decart/models.py
+++ b/decart/models.py
@@ -76,7 +76,6 @@ class VideoToVideoInput(DecartBaseModel):
     seed: Optional[int] = None
     resolution: Optional[str] = None
     enhance_prompt: Optional[bool] = None
-    num_inference_steps: Optional[int] = None
 
 
 class FirstLastFrameInput(DecartBaseModel):
diff --git a/examples/process_video.py b/examples/process_video.py
index ec60dbc..a6d7940 100644
--- a/examples/process_video.py
+++ b/examples/process_video.py
@@ -38,7 +38,6 @@ async def main() -> None:
                     "prompt": "Anime style with vibrant colors",
                     "data": video_file,
                     "enhance_prompt": True,
-                    "num_inference_steps": 50,
                     "on_status_change": lambda job: print(f"  Status: {job.status}"),
                 }
             )