diff --git a/erp/sale/change.go b/erp/sale/change.go
index a08e929..e46fecf 100644
--- a/erp/sale/change.go
+++ b/erp/sale/change.go
@@ -14,11 +14,12 @@ type ArgsChangeAllSearch struct {
 	WorkflowId int64 // 审核id
 }
 type ChangeProduct struct {
-	Id            int64      `json:"id"`
-	SaleProductID int64      `json:"saleProductID"`
-	SaleCount     int64      `json:"saleCount"`
-	CreatedAt     *time.Time `json:"createdAt"`
-	UpdatedAt     *time.Time `json:"updatedAt"`
+	Id              int64      `json:"id"`
+	SaleProductID   int64      `json:"saleProductID"`
+	BeforeSaleCount int64      `json:"beforeSaleCount"`
+	SaleCount       int64      `json:"saleCount"`
+	CreatedAt       *time.Time `json:"createdAt"`
+	UpdatedAt       *time.Time `json:"updatedAt"`
 }
 
 // All @TITLE 获取产品