python时区问题

部分接口返回的问题

app/db/db_base.py

@@ -1,15 +1,18 @@
 from sqlalchemy.ext.declarative import declarative_base, declared_attr
 from sqlalchemy.orm import Mapped, mapped_column
-import datetime
+from datetime import datetime
+from zoneinfo import ZoneInfo
 
 Base = declarative_base()
+local_timezone = ZoneInfo("Asia/Shanghai")
 
 
 class DbCommon(Base):
     __abstract__ = True
     id: Mapped[int] = mapped_column(primary_key=True)
-    create_time: Mapped[datetime.datetime] = mapped_column(default=datetime.datetime.utcnow())
-    update_time: Mapped[datetime.datetime] = mapped_column(default=datetime.datetime.utcnow(), onupdate=datetime.datetime.utcnow())
+    create_time: Mapped[datetime] = mapped_column(default=datetime.now(local_timezone))
+    update_time: Mapped[datetime] = mapped_column(default=datetime.now(local_timezone),
+                                                  onupdate=datetime.now(local_timezone))
 
     @declared_attr
     def __tablename__(cls):