diff --git a/internal/model/agent_wallet.go b/internal/model/agent_wallet.go
index 654fb5f..7c75505 100644
--- a/internal/model/agent_wallet.go
+++ b/internal/model/agent_wallet.go
@@ -77,6 +77,7 @@ type AgentRechargeRecord struct {
 	PaymentMethod        string         `gorm:"column:payment_method;type:varchar(20);not null;comment:支付方式(alipay-支付宝 | wechat-微信 | bank-银行转账 | offline-线下)" json:"payment_method"`
 	PaymentChannel       *string        `gorm:"column:payment_channel;type:varchar(50);comment:支付渠道" json:"payment_channel,omitempty"`
 	PaymentTransactionID *string        `gorm:"column:payment_transaction_id;type:varchar(100);comment:第三方支付交易号" json:"payment_transaction_id,omitempty"`
+	PaymentConfigID      *uint          `gorm:"column:payment_config_id;index;comment:支付配置ID(关联tb_wechat_config.id)" json:"payment_config_id,omitempty"`
 	Status               int            `gorm:"column:status;type:int;not null;default:1;comment:充值状态(1-待支付 2-已支付 3-已完成 4-已关闭 5-已退款)" json:"status"`
 	PaidAt               *time.Time     `gorm:"column:paid_at;comment:支付时间" json:"paid_at,omitempty"`
 	CompletedAt          *time.Time     `gorm:"column:completed_at;comment:完成时间" json:"completed_at,omitempty"`
diff --git a/internal/model/asset_wallet.go b/internal/model/asset_wallet.go
index 97aad5e..402db1c 100644
--- a/internal/model/asset_wallet.go
+++ b/internal/model/asset_wallet.go
@@ -77,6 +77,7 @@ type AssetRechargeRecord struct {
 	PaymentMethod        string         `gorm:"column:payment_method;type:varchar(20);not null;comment:支付方式(alipay-支付宝 | wechat-微信)" json:"payment_method"`
 	PaymentChannel       *string        `gorm:"column:payment_channel;type:varchar(50);comment:支付渠道" json:"payment_channel,omitempty"`
 	PaymentTransactionID *string        `gorm:"column:payment_transaction_id;type:varchar(100);comment:第三方支付交易号" json:"payment_transaction_id,omitempty"`
+	PaymentConfigID      *uint          `gorm:"column:payment_config_id;index;comment:支付配置ID(关联tb_wechat_config.id)" json:"payment_config_id,omitempty"`
 	Status               int            `gorm:"column:status;type:int;not null;default:1;comment:充值状态(1-待支付 2-已支付 3-已完成 4-已关闭 5-已退款)" json:"status"`
 	PaidAt               *time.Time     `gorm:"column:paid_at;comment:支付时间" json:"paid_at,omitempty"`
 	CompletedAt          *time.Time     `gorm:"column:completed_at;comment:完成时间" json:"completed_at,omitempty"`
diff --git a/internal/model/order.go b/internal/model/order.go
index 8b3d2e6..e8e9dc9 100644
--- a/internal/model/order.go
+++ b/internal/model/order.go
@@ -55,6 +55,9 @@ type Order struct {
 
 	// 订单超时信息
 	ExpiresAt *time.Time `gorm:"column:expires_at;comment:订单过期时间(NULL表示不过期)" json:"expires_at,omitempty"`
+
+	// 支付配置
+	PaymentConfigID *uint `gorm:"column:payment_config_id;index;comment:支付配置ID(关联tb_wechat_config.id)" json:"payment_config_id,omitempty"`
 }
 
 // TableName 指定表名