diff --git a/src/server/game/PlayerBack.go b/src/server/game/PlayerBack.go
index a62a9518..d38c795c 100644
--- a/src/server/game/PlayerBack.go
+++ b/src/server/game/PlayerBack.go
@@ -128,7 +128,7 @@ func PlayroomBackData(p *Player) {
 	if ChargeMod.IsWeeklyDiscountDay() {
 		w1 := playroomCfg.GetShopWeeklyLimit()
 		for k, v := range w1 {
-			limitNum := ChargeMod.WeeklyDiscount[k]
+			limitNum := PlayroomMod.WeeklyDiscount[k]
 			weeklyDiscount[int32(k)] = &proto.WeeklyDiscountInfo{
 				Id:       int32(k),
 				Discount: int32(v.Discount),