fix

controller/contract/pre_payment.go

@@ -149,7 +149,7 @@ func (rg *PrePaymentController) Add(c *gin.Context) {
 	ob.EndDate = endDate
 	ob.AdminId = int(adminInfo.AdminId)
 	ob.AdminName = adminInfo.AdminName
-	ob.Amount = req.Amount * rate
+	ob.Amount = req.Amount / rate
 	ob.OriginAmount = req.Amount
 	ob.CurrencyUnit = req.CurrencyUnit
 	ob.Remark = req.Remark
@@ -236,7 +236,7 @@ func (rg *PrePaymentController) Edit(c *gin.Context) {
 	item.EndDate = endDate
 	item.AdminId = int(adminInfo.AdminId)
 	item.AdminName = adminInfo.AdminName
-	item.Amount = req.Amount * rate
+	item.Amount = req.Amount / rate
 	item.OriginAmount = req.Amount
 	item.CurrencyUnit = req.CurrencyUnit
 	item.Remark = req.Remark