diff --git a/api/service/OrderSingle.go b/api/service/OrderSingle.go
index 7d94b05..342b149 100644
--- a/api/service/OrderSingle.go
+++ b/api/service/OrderSingle.go
@@ -76,7 +76,7 @@ func (r *OrderSingleService) AddOrderSingle(tx *gorm.DB, UserId, QuestionId int6
 	var validDate *model.LocalTime // 算一算有效期
 
 	// 获取问题最终价格
-	amountTotal, err = questionService.GetUserBuyPrice(UserId, QuestionId)
+	amountTotal, err = questionService.GetUserBuyPrice(UserId, question)
 	if err != nil {
 		return nil, err
 	}
diff --git a/api/service/Question.go b/api/service/Question.go
index b206513..cbc19db 100644
--- a/api/service/Question.go
+++ b/api/service/Question.go
@@ -150,14 +150,7 @@ func (r *QuestionService) GetQuestionBuyCount(userId, questionId int64) (c int,
 }
 
 // GetUserBuyPrice 获取问题最终价格
-func (r *QuestionService) GetUserBuyPrice(userId, questionId int64) (p float64, err error) {
-	// 获取问题详情
-	questionDao := dao.QuestionDao{}
-	question, err := questionDao.GetQuestionById(questionId)
-	if err != nil {
-		return 0, errors.New("题目异常")
-	}
-
+func (r *QuestionService) GetUserBuyPrice(userId int64, question *model.Question) (p float64, err error) {
 	// 检测用户是否购买过单项产品
 	var firstTimePrice *float64
 	userService := &UserService{}