diff --git a/video-gen-api/app/models/upload_task.py b/video-gen-api/app/models/upload_task.py
index 9d436411..e109cdff 100644
--- a/video-gen-api/app/models/upload_task.py
+++ b/video-gen-api/app/models/upload_task.py
@@ -1,4 +1,4 @@
-from sqlalchemy import String, Text, Integer
+from sqlalchemy import String, Text, Integer
 from sqlalchemy.orm import Mapped, mapped_column
 
 from app.models.base import Base, TimestampMixin, SoftDeleteMixin
@@ -26,4 +26,5 @@ class UploadTask(Base, TimestampMixin, SoftDeleteMixin):
         Text, nullable=True, comment="上传备注"
     )
     oauth_id: Mapped[str] = mapped_column(
-        String(64), nullable=False, index=True,
\ No newline at end of file
+        String(64), nullable=False, index=True, comment="授权表id"
+    )
\ No newline at end of file