diff --git a/business/jxstore/misc/misc.go b/business/jxstore/misc/misc.go
index 8424bd9c8..319c5c941 100644
--- a/business/jxstore/misc/misc.go
+++ b/business/jxstore/misc/misc.go
@@ -111,7 +111,7 @@ var (
 	}
 
 	exSyncList = []string{
-		"12:00:00",
+		"11:30:00",
 	}
 
 	importantTaskMap = &sync.Map{}