diff --git a/svc/small_public_platoon_relate_commission.go b/svc/small_public_platoon_relate_commission.go
index 9e3edda..154fea8 100644
--- a/svc/small_public_platoon_relate_commission.go
+++ b/svc/small_public_platoon_relate_commission.go
@@ -81,9 +81,9 @@ func BatchSmallGetPublicPlatoonRelateCommission(engine *xorm.Engine, masterId st
 				"value": 1,
 			})
 			if len(fatherPositions) > userPublicPlatoonSetting.SeveralTimes {
-				remainder1 := (userPublicPlatoonRelation.ReturnCommissionNum) % userPublicPlatoonSetting.SeveralTimes
+				remainder1 := (userPublicPlatoonRelation.ReturnCommissionNum) % userPublicPlatoonSetting.SeveralRows
 				if remainder1 == 0 {
-					fatherPosition = fatherPositions[len(fatherPositions)-1]
+					fatherPosition = fatherPositions[userPublicPlatoonSetting.SeveralRows-1]
 				} else {
 					fatherPosition = fatherPositions[remainder1-1]
 				}