diff --git a/backend/app/admin/schema/points.py b/backend/app/admin/schema/points.py
index 80fb183..a76e1fa 100644
--- a/backend/app/admin/schema/points.py
+++ b/backend/app/admin/schema/points.py
@@ -13,7 +13,6 @@ class PointsSchema(BaseModel):
     balance: int = Field(default=0, description="当前积分余额")
     total_earned: int = Field(default=0, description="累计获得积分")
     total_spent: int = Field(default=0, description="累计消费积分")
-    expired_time: datetime = Field(default_factory=datetime.now, description="过期时间")
 
 
 class PointsBalanceInfo(BaseModel):