diff --git a/video-gen-api/app/services/generation/prompt_service.py b/video-gen-api/app/services/generation/prompt_service.py
index ed2d1057..9150273b 100644
--- a/video-gen-api/app/services/generation/prompt_service.py
+++ b/video-gen-api/app/services/generation/prompt_service.py
@@ -68,7 +68,7 @@ async def _build_user_content(record: ChatGenerationTask, db: AsyncSession | Non
         if ref_type == "image":
             parts.append({"type": "image_url", "image_url": {"url": url}})
         elif ref_type == "video":
-            parts.append({"type": "video_url", "video_url": {"url": url, "fps": settings.CHATAPI_VIDEO_FPS}})
+            parts.append({"type": "video_url", "video_url": {"url": url}})
     return parts
 
 
diff --git a/video-gen-api/app/services/hot_opening_video_prompt_service.py b/video-gen-api/app/services/hot_opening_video_prompt_service.py
index 0c169f60..14270e43 100644
--- a/video-gen-api/app/services/hot_opening_video_prompt_service.py
+++ b/video-gen-api/app/services/hot_opening_video_prompt_service.py
@@ -742,8 +742,8 @@ def build_user_message(user_content: str, references: list[dict[str, str]], refe
             content_parts.append({"type": "image_url", "image_url": {"url": ref_url}})
             log_content_parts.append({"type": "image_url", "image_url": {"url": ref_url}})
         elif ref_type == "video":
-            content_parts.append({"type": "video_url", "video_url": {"url": ref_url, "fps": reference_video_fps}})
-            log_content_parts.append({"type": "video_url", "video_url": {"url": ref_url, "fps": reference_video_fps}})
+            content_parts.append({"type": "video_url", "video_url": {"url": ref_url}})
+            log_content_parts.append({"type": "video_url", "video_url": {"url": ref_url}})
     return {"role": "user", "content": content_parts}, {"role": "user", "content": log_content_parts}
 
 
diff --git a/video-gen-api/app/services/shot_video_analysis_service.py b/video-gen-api/app/services/shot_video_analysis_service.py
index 94fc126e..ee66c32d 100644
--- a/video-gen-api/app/services/shot_video_analysis_service.py
+++ b/video-gen-api/app/services/shot_video_analysis_service.py
@@ -88,7 +88,6 @@ async def build_user_message(user_text: str, video_url: str, db=None) -> tuple[d
             "type": "video_url",
             "video_url": {
                 "url": real_url,
-                "fps": _video_fps(),
             },
         },
         {"type": "text", "text": user_text},
@@ -98,7 +97,6 @@ async def build_user_message(user_text: str, video_url: str, db=None) -> tuple[d
             "type": "video_url",
             "video_url": {
                 "url": video_url,
-                "fps": _video_fps(),
             },
         },
         {"type": "text", "text": user_text},