diff --git a/app/models/merchant_product.py b/app/models/merchant_product.py
index 2031459..63c85be 100644
--- a/app/models/merchant_product.py
+++ b/app/models/merchant_product.py
@@ -23,7 +23,6 @@ class MerchantProductDB(Base):
     sale_price = Column(Float, nullable=False)     # 售价
     settlement_amount = Column(DECIMAL(10,2), nullable=False)  # 商家结算金额
     tags = Column(String(200))                     # 标签，逗号分隔
-    max_deduct_points = Column(DECIMAL(10,2), default=0) # 最高可抵扣积分
     create_time = Column(DateTime(timezone=True), server_default=func.now())
     update_time = Column(DateTime(timezone=True), onupdate=func.now())
     status = Column(Enum(ProductStatus), nullable=False, default=ProductStatus.UNLISTING)
@@ -38,7 +37,6 @@ class MerchantProductCreate(BaseModel):
     sale_price: float = Field(..., gt=0)
     settlement_amount: float = Field(..., gt=0)
     tags: str = Field("", max_length=200)
-    max_deduct_points: float = Field(0.0, ge=0)
     status: ProductStatus = ProductStatus.UNLISTING
 
 class MerchantProductUpdate(BaseModel):
@@ -48,7 +46,6 @@ class MerchantProductUpdate(BaseModel):
     sale_price: Optional[float] = Field(None, gt=0)
     settlement_amount: Optional[float] = Field(None, gt=0)
     tags: Optional[str] = Field(None, max_length=200)
-    max_deduct_points: Optional[float] = Field(None, ge=0)
     status: Optional[ProductStatus] = None
 
 class MerchantProductInfo(BaseModel):
@@ -61,7 +58,6 @@ class MerchantProductInfo(BaseModel):
     sale_price: float
     settlement_amount: float
     tags: str
-    max_deduct_points: float
     create_time: datetime
     update_time: Optional[datetime]
     status: ProductStatus