diff --git a/api/controller/OrderSingle.go b/api/controller/OrderSingle.go
index 02efc13..e06741c 100644
--- a/api/controller/OrderSingle.go
+++ b/api/controller/OrderSingle.go
@@ -97,7 +97,7 @@ func (b *OrderSingle) AddOrderSingle(c *gin.Context) {
 		userCouponId = &id
 	}
 
-	if req.OrderPrice < 0 {
+	if *req.OrderPrice < 0 {
 		responses.FailWithMessage("价格错误", c)
 		return
 	}
diff --git a/api/requests/OrderSingle.go b/api/requests/OrderSingle.go
index 585c4be..27deb0d 100644
--- a/api/requests/OrderSingle.go
+++ b/api/requests/OrderSingle.go
@@ -24,10 +24,10 @@ type GetOrderSinglePage struct {
 
 // AddOrderSingle 创建单项订单
 type AddOrderSingle struct {
-	QuestionId   string  `json:"question_id" form:"question_id" label:"问题" validate:"required"`
-	UserCouponId string  `json:"user_coupon_id" form:"user_coupon_id" label:"优惠卷"`
-	PayChannel   int     `json:"pay_channel" form:"pay_channel" label:"支付渠道" validate:"required,oneof=1 2 3"` // 支付渠道（1:h5支付 2:app支付 3:会员支付）
-	OrderPrice   float64 `json:"order_price"  form:"order_price" label:"订单金额" validate:"required"`            // 订单金额
+	QuestionId   string   `json:"question_id" form:"question_id" label:"问题" validate:"required"`
+	UserCouponId string   `json:"user_coupon_id" form:"user_coupon_id" label:"优惠卷"`
+	PayChannel   int      `json:"pay_channel" form:"pay_channel" label:"支付渠道" validate:"required,oneof=1 2 3"` // 支付渠道（1:h5支付 2:app支付 3:会员支付）
+	OrderPrice   *float64 `json:"order_price"  form:"order_price" label:"订单金额"`                                // 订单金额
 }
 
 // GetOrderSinglePay 获取单项订单支付数据
diff --git a/api/service/OrderSingle.go b/api/service/OrderSingle.go
index a6f955c..42d68d7 100644
--- a/api/service/OrderSingle.go
+++ b/api/service/OrderSingle.go
@@ -22,7 +22,7 @@ type OrderSingleService struct {
 
 // AddOrderSingle 创建单项订单
 // payChannel:支付渠道（1:h5支付 2:app支付 3:会员支付）
-func (r *OrderSingleService) AddOrderSingle(tx *gorm.DB, UserId, QuestionId int64, UserCouponId *int64, payChannel int, orderPrice float64) (orderSingle *model.OrderSingle, err error) {
+func (r *OrderSingleService) AddOrderSingle(tx *gorm.DB, UserId, QuestionId int64, UserCouponId *int64, payChannel int, orderPrice *float64) (orderSingle *model.OrderSingle, err error) {
 	// 检测并发请求
 	redisKey := "AddOrderSingle" + fmt.Sprintf("%d", UserId) + fmt.Sprintf("%d", QuestionId)
 	res, _ := global.Redis.Get(context.Background(), redisKey).Result()
@@ -112,9 +112,13 @@ func (r *OrderSingleService) AddOrderSingle(tx *gorm.DB, UserId, QuestionId int6
 
 		escrowTradeNo = "GD" + global.Snowflake.Generate().String() // 第三方支付流水号
 	} else {
+		if orderPrice == nil {
+			return nil, errors.New("价格异常")
+		}
+
 		// 实际付款金额
 		paymentAmountTotal = amountTotal - couponAmountTotal
-		if orderPrice != paymentAmountTotal {
+		if *orderPrice != paymentAmountTotal {
 			return nil, errors.New("价格异常")
 		}