diff --git a/server/product/internal/logic/getpricebypidlogic.go b/server/product/internal/logic/getpricebypidlogic.go
index 6c76d77a..7b02d9bd 100644
--- a/server/product/internal/logic/getpricebypidlogic.go
+++ b/server/product/internal/logic/getpricebypidlogic.go
@@ -109,19 +109,13 @@ func (l *GetPriceByPidLogic) dealWithStepRange(stepNumSlice, stepPriceSlice []in
 		}
 		num := int64(stepNum) * (*priceInfo.EachBoxNum)
 		rangeNum := types.RangeNum{}
-		//只有1个
-		if lenStepNum == 1 {
+		if numKey < lenStepNum-1 { //前面的
+			nextNum := int64(stepNumSlice[numKey+1]) * (*priceInfo.EachBoxNum)
+			rangeNum.Begin = num
+			rangeNum.End = nextNum - 1
+		} else { //最后一个
 			rangeNum.Begin = num
 			rangeNum.End = 99999999999
-		} else {
-			if numKey < lenStepNum-1 { //前面的
-				nextNum := int64(stepNumSlice[numKey+1]) * (*priceInfo.EachBoxNum)
-				rangeNum.Begin = num
-				rangeNum.End = nextNum - 1
-			} else { //最后一个
-				rangeNum.Begin = num
-				rangeNum.End = 99999999999
-			}
 		}
 		stepListRsp = append(stepListRsp, types.StepPrice{
 			RangeNum: rangeNum,