diff --git a/video-gen-api/app/models/user_oauth.py b/video-gen-api/app/models/user_oauth.py
index 245b447b..4b346220 100644
--- a/video-gen-api/app/models/user_oauth.py
+++ b/video-gen-api/app/models/user_oauth.py
@@ -25,7 +25,7 @@ class UserOAuth(Base, TimestampMixin, SoftDeleteMixin):
         String(128), nullable=True, comment="授权账户登录账号"
     )
     user_id: Mapped[str] = mapped_column(
-        String(32), ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True,
+        String(32), nullable=False, index=True,
         comment="用户id"
     )
     open_type: Mapped[int] = mapped_column(
diff --git a/video-gen-api/app/models/user_oauth_account.py b/video-gen-api/app/models/user_oauth_account.py
index 7bb53d50..35a01240 100644
--- a/video-gen-api/app/models/user_oauth_account.py
+++ b/video-gen-api/app/models/user_oauth_account.py
@@ -11,7 +11,7 @@ class UserOAuthAccount(Base, TimestampMixin, SoftDeleteMixin):
         String(32), primary_key=True, comment="主键"
     )
     account_id: Mapped[str] = mapped_column(
-        String(64), ForeignKey("user_oauth.account_id", ondelete="CASCADE"),
+        String(64),
         nullable=False, index=True, comment="授权账户id（user_oauth表中同一个）"
     )
     advertiser_id: Mapped[str | None] = mapped_column(
diff --git a/video-gen-api/app/models/user_oauth_app.py b/video-gen-api/app/models/user_oauth_app.py
index f2246144..c71b9850 100644
--- a/video-gen-api/app/models/user_oauth_app.py
+++ b/video-gen-api/app/models/user_oauth_app.py
@@ -23,5 +23,5 @@ class UserOAuthApp(Base, TimestampMixin, SoftDeleteMixin):
         BigInteger, nullable=False, index=True, comment="开户方式（1=千川，2=广告，3=本地推，4=星图，5=快手代理商，6=巨量星图，7=巨量服务单，8=腾讯服务单，9=腾讯营销K2，10=腾讯营销K3）"
     )
     create_by: Mapped[str | None] = mapped_column(
-        String(32), ForeignKey("users.id", ondelete="SET NULL"), nullable=True, comment="创建者"
+        String(32), nullable=True, comment="创建者"
     )
\ No newline at end of file