diff --git a/modules/enchant/api_challenge.go b/modules/enchant/api_challenge.go
index d066fe9d5..5b969aa98 100644
--- a/modules/enchant/api_challenge.go
+++ b/modules/enchant/api_challenge.go
@@ -59,7 +59,7 @@ func (this *apiComp) Challenge(session comm.IUserSession, req *pb.EnchantChallen
 	var format []int32
 	score = int32(enchant.Boss[req.BossType])
 	for _, v := range cfgData {
-		if v.ScoreLow >= score && v.ScoreUp >= score {
+		if v.ScoreLow <= score && v.ScoreUp >= score {
 			format = v.Boss
 		}
 	}