diff --git a/internal/model/order.go b/internal/model/order.go
index aca14ab..eca678a 100644
--- a/internal/model/order.go
+++ b/internal/model/order.go
@@ -39,6 +39,9 @@ type Order struct {
 	SellerShopID            *uint `gorm:"column:seller_shop_id;index;comment:销售店铺ID（用于成本价差佣金计算）" json:"seller_shop_id,omitempty"`
 	SellerCostPrice         int64 `gorm:"column:seller_cost_price;type:bigint;default:0;comment:销售成本价（分，用于计算利润）" json:"seller_cost_price"`
 	SeriesID                *uint `gorm:"column:series_id;index;comment:系列ID（用于查询分配配置）" json:"series_id,omitempty"`
+
+	// 代购信息
+	IsPurchaseOnBehalf bool `gorm:"column:is_purchase_on_behalf;type:boolean;default:false;comment:是否为代购订单" json:"is_purchase_on_behalf"`
 }
 
 // TableName 指定表名
diff --git a/internal/model/shop_series_allocation.go b/internal/model/shop_series_allocation.go
index 985134f..31e79a6 100644
--- a/internal/model/shop_series_allocation.go
+++ b/internal/model/shop_series_allocation.go
@@ -24,6 +24,10 @@ type ShopSeriesAllocation struct {
 	OneTimeCommissionMode      string `gorm:"column:one_time_commission_mode;type:varchar(20);comment:返佣模式 fixed-固定金额 percent-百分比" json:"one_time_commission_mode"`
 	OneTimeCommissionValue     int64  `gorm:"column:one_time_commission_value;type:bigint;default:0;comment:佣金金额(分)或比例(千分比)" json:"one_time_commission_value"`
 
+	// 强充配置
+	EnableForceRecharge bool  `gorm:"column:enable_force_recharge;type:boolean;default:false;comment:是否启用强充(累计充值时可选)" json:"enable_force_recharge"`
+	ForceRechargeAmount int64 `gorm:"column:force_recharge_amount;type:bigint;default:0;comment:强充金额(分,0表示使用阈值金额)" json:"force_recharge_amount"`
+
 	Status int `gorm:"column:status;type:int;default:1;not null;comment:状态 1-启用 2-禁用" json:"status"`
 }