diff --git a/business/jxstore/misc/store_score.go b/business/jxstore/misc/store_score.go
index f912eabc0..b4750e227 100644
--- a/business/jxstore/misc/store_score.go
+++ b/business/jxstore/misc/store_score.go
@@ -19,7 +19,7 @@ import (
 
 const (
 	EnableScheduleScoreStore = true
-	ParallelCount            = 2
+	ParallelCount            = 1
 
 	GoldMedalScore   = 90
 	SilverMedalScore = 80