diff --git a/modules/tools/comp_configure.go b/modules/tools/comp_configure.go
index 8b28f5b06..65a7aef2c 100644
--- a/modules/tools/comp_configure.go
+++ b/modules/tools/comp_configure.go
@@ -262,7 +262,7 @@ func (this *MCompConfigure) GetGroupDataByLottery(lotteryId int32, vipLv int32,
 						sztW = append(sztW, _data.Itemwt)
 						sztID = append(sztID, _data)
 					}
-					if len(sztW) > 0 {
+					if len(sztW) == 0 {
 						continue
 					}
 					_data := sztID[comm.GetRandW(sztW)]