diff --git a/apps/api/app/api/routes/assets.py b/apps/api/app/api/routes/assets.py
index 6c40e6af4..e94d61f91 100755
--- a/apps/api/app/api/routes/assets.py
+++ b/apps/api/app/api/routes/assets.py
@@ -677,52 +677,12 @@ def untag_asset(
 
 
 @router.post("", response_model=AssetResponse)
-def create_asset(
-    request: CreateAssetRequest,
-    authenticated_user: AuthenticatedUser = Depends(get_current_user),
-) -> AssetResponse:
-    # 统一上传路径：所有素材必须走 ingest-jobs 接口
-    # 前端上传 OSS → completeDirectUpload → _submit_ingest_job → Worker 处理
+def create_asset() -> None:
+    """
+    已废弃接口。
+    所有素材上传统一走 uploadAssetDirect → completeDirectUpload → ingest-jobs 流程。
+    """
     raise HTTPException(
         status_code=410,
-        detail="此接口已废弃。请使用 uploadAssetDirect 接口上传素材，Worker 会自动处理（视频转码、图片/音频元数据提取）并创建 Asset 记录。"
+        detail="此接口已废弃。请使用 uploadAssetDirect 接口上传素材，Worker 会自动处理（视频转码、图片/音频元数据提取）并创建 Asset 记录。",
     )
-    if library is None:
-        raise HTTPException(status_code=404, detail=f"AssetLibrary {request.library_id} not found")
-
-    # project_id 自动推导：优先用请求值，否则从 library 关联的项目获取
-    project_id = request.project_id or library.project_id
-
-    project = project_repository.find_by_id(project_id)
-    if project is None:
-        raise HTTPException(status_code=404, detail=f"Project {project_id} not found")
-    if not project.can_access(authenticated_user.user.id):
-        raise HTTPException(status_code=403, detail="Access denied to project")
-
-    # 确保 library 和 project 归属一致
-    if library.project_id != project_id:
-        raise HTTPException(status_code=400, detail="AssetLibrary does not belong to the specified project")
-
-    use_case = CreateAssetUseCase(asset_repository)
-    item = use_case.execute(
-        CreateAssetCommand(
-            project_id=project_id,
-            library_id=request.library_id,
-            name=request.name,
-            storage_key=request.storage_key,
-            mime_type=request.mime_type,
-            metadata=request.metadata,
-            file_size=request.file_size,
-            thumbnail_url=request.thumbnail_url,
-            duration=request.duration,
-            width=request.width,
-            height=request.height,
-            fps=request.fps,
-            codec=request.codec,
-            status=AssetStatus(request.status),
-            classification_status=ClassificationStatus(request.classification_status),
-            quality_score=request.quality_score,
-            uploaded_by_user_id=authenticated_user.user.id,
-        )
-    )
-    return _to_asset_response(item)
diff --git a/apps/web/src/api/assets/assets.ts b/apps/web/src/api/assets/assets.ts
index d54e52c54..c436295c5 100644
--- a/apps/web/src/api/assets/assets.ts
+++ b/apps/web/src/api/assets/assets.ts
@@ -60,18 +60,6 @@ export const smartMatchAssets = async (libraryId: string): Promise<{ items: Asse
   return response.data
 }
 
-/** 创建素材（上传文件后调用，附带 metadata） */
-export const createAsset = async (data: {
-  library_id: string
-  name: string
-  storage_key: string
-  mime_type: string
-  metadata?: AssetMetadata
-}): Promise<AssetItem> => {
-  const response = await apiClient.post("/assets", data)
-  return response.data
-}
-
 /** 更新素材（名称、metadata 等） */
 export const updateAsset = async (
   assetId: string,
diff --git a/apps/web/src/api/assets/index.ts b/apps/web/src/api/assets/index.ts
index 22654854e..ba460863d 100644
--- a/apps/web/src/api/assets/index.ts
+++ b/apps/web/src/api/assets/index.ts
@@ -34,7 +34,6 @@ export {
   getAssets,
   getAssetsByKind,
   smartMatchAssets,
-  createAsset,
   updateAsset,
   updateAssetReviewStatus,
   deleteAsset,