diff --git a/route/static/app/crontab.js b/route/static/app/crontab.js
index 8c1bf795b..4260bf442 100755
--- a/route/static/app/crontab.js
+++ b/route/static/app/crontab.js
@@ -51,7 +51,7 @@ function getCronData(page){
 				}
 
 				var cron_backupto = '-';
-				if (rdata.data[i]['stype'] == 'site' || rdata.data[i]['stype']=='database' || rdata.data[i]['stype'].index('database_')>-1 ){
+				if (rdata.data[i]['stype'] == 'site' || rdata.data[i]['stype']=='database' || rdata.data[i]['stype'].indexOf('database_')>-1 ){
 					cron_backupto = '本地磁盘';
 					if (rdata.data[i]['backup_to'] != 'localhost'){
 						cron_backupto = rdata.data[i]['backup_to'];