diff --git a/src/server/game/register_network_func.go b/src/server/game/register_network_func.go
index 488429ac..44ec8e1c 100644
--- a/src/server/game/register_network_func.go
+++ b/src/server/game/register_network_func.go
@@ -3457,7 +3457,7 @@ func ReqPlayroomInfo(player *Player, buf []byte) error {
 		PlayroomMod.SetGameId(playroom.GAME_TYPE_FILP)
 		addNumFunc := func(num int) int {
 			factor := player.GetOrderFactor()
-			return int(float64(num)*float64(factor)) / 100 * 100
+			return int(float64(num)*float64(factor)/100) / 100 * 100
 		}
 		PlayroomMod.SetGameRewardFlip(addNumFunc(100), addNumFunc(500), addNumFunc(2000))
 	}