From 0a5f697c04566818041f230fca0238a303117d19 Mon Sep 17 00:00:00 2001
From: GinHa <15201596918@163.com>
Date: Mon, 6 Jul 2026 16:50:15 +0800
Subject: [PATCH] =?UTF-8?q?=E7=9C=9F=E4=BA=BA=E7=B4=A0=E6=9D=90=E5=BA=93?=
 =?UTF-8?q?=E6=8E=88=E6=9D=83BUG=E4=BF=AE=E5=A4=8D=204?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 video-gen-api/app/services/private_portrait/asset_service.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/video-gen-api/app/services/private_portrait/asset_service.py b/video-gen-api/app/services/private_portrait/asset_service.py
index fa4fc1fd..b89b1615 100644
--- a/video-gen-api/app/services/private_portrait/asset_service.py
+++ b/video-gen-api/app/services/private_portrait/asset_service.py
@@ -184,6 +184,9 @@ async def create_validate_session(db: AsyncSession, *, user_id: str, project_id:
         session.h5_link = resp.get("H5Link") or resp.get("h5Link")
         session.raw_response_json = _json(resp)
         await db.flush()
+        # created_at / updated_at 来自数据库默认值或 onupdate，flush 后可能处于 expired 状态。
+        # 在 async SQLAlchemy 下，响应转换时同步读取 expired 字段会触发 MissingGreenlet。
+        await db.refresh(session)
         log_operation_event(domain=DOMAIN, event_type=PrivatePortraitEventType.VALIDATE_SESSION_CREATE.value, event_status=PrivatePortraitEventStatus.SUCCESS.value, source=PrivatePortraitEventSource.API.value, user_id=user_id, project_id=project.id, session_id=session.id, detail={"remote_project_name": project.remote_project_name})
         return session
     except Exception as exc: