From 104a9db7eadc42394f3028e9f0b86f928af5156d Mon Sep 17 00:00:00 2001
From: laodaming <11058467+laudamine@user.noreply.gitee.com>
Date: Thu, 10 Aug 2023 10:19:37 +0800
Subject: [PATCH] fix

---
 server/product/internal/logic/getpricebypidlogic.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/server/product/internal/logic/getpricebypidlogic.go b/server/product/internal/logic/getpricebypidlogic.go
index 44bfe67a..ea18202f 100644
--- a/server/product/internal/logic/getpricebypidlogic.go
+++ b/server/product/internal/logic/getpricebypidlogic.go
@@ -116,7 +116,12 @@ func (l *GetPriceByPidLogic) dealWithStepRange(stepNumSlice, stepPriceSlice []in
 		end := int64(0)
 		if numKey == 0 { //第一个
 			begin = *priceInfo.MinBuyNum * (*priceInfo.EachBoxNum)
-			end = num - 1
+			//只有一阶价格
+			if lenStepPrice == 1 {
+				end = -1
+			} else {
+				end = num - 1
+			}
 		} else if numKey < lenStepNum-1 { //中间的
 			nextNum := int64(stepNumSlice[numKey+1]) * (*priceInfo.EachBoxNum)
 			begin = num