diff --git a/internal/api/mobile/goods/detail.go b/internal/api/mobile/goods/detail.go
index 95ef4d0..63b71b0 100644
--- a/internal/api/mobile/goods/detail.go
+++ b/internal/api/mobile/goods/detail.go
@@ -393,7 +393,7 @@ func QueryGoodsDetailNew(c *gin.Context) {
 			ShoppingTrolleyCount int64 `gorm:"column:shopping_trolley_count" json:"shoppingTrolleyCount"`
 		}
 		var cntStruct cnt
-		dbc.DB.Table((&shopping_trolley.Information{}).TableName()).Select("SUM(quantity) AS shopping_trolley_count").Where("user_id = ?", p.UserID).First(&cntStruct)
+		dbc.DB.Table((&shopping_trolley.Information{}).TableName()).Select("count(quantity) AS shopping_trolley_count").Where("user_id = ?", p.UserID).First(&cntStruct)
 		summary.ShoppingTrolleyCount = cntStruct.ShoppingTrolleyCount
 	}
 
diff --git a/internal/api/mobile/order_preview/normal_create.go b/internal/api/mobile/order_preview/normal_create.go
index 1dd0673..3516923 100755
--- a/internal/api/mobile/order_preview/normal_create.go
+++ b/internal/api/mobile/order_preview/normal_create.go
@@ -245,7 +245,7 @@ func CreatePreviewNormalOrder(c *gin.Context) {
 						}
 					}()
 				}
-				back.Err(c, err.Error())
+				back.Err(c, "价格变动，请刷新后重试")
 				return
 			}
 			expressFee = resp2.Fee