diff --git a/video-gen-api/app/api/v3/videos.py b/video-gen-api/app/api/v3/videos.py
index ec470ecf..8256ff89 100644
--- a/video-gen-api/app/api/v3/videos.py
+++ b/video-gen-api/app/api/v3/videos.py
@@ -13,6 +13,7 @@ from app.schemas.api_v3.video import (
     ApiVideoStatusResponse,
 )
 from app.services.api_v3 import auth_service, generation_service, task_service
+from app.services.resource_signed_url_service import build_resource_signed_url
 
 logger = logging.getLogger("videogen")
 
@@ -139,7 +140,7 @@ async def get_video_status(
         from app.schemas.api_v3.video import ApiVideoContent
         from app.config import settings
         # 拼接完整 URL
-        video_url = task.video_url
+        video_url = build_resource_signed_url(task.video_url)
         if video_url and not video_url.startswith(("http://", "https://")):
             base = settings.BASE_URL.rstrip("/")
             if video_url.startswith("/"):