diff --git a/Mobile12306New/js/query.js b/Mobile12306New/js/query.js
index eac3a0b..9a9620e 100644
--- a/Mobile12306New/js/query.js
+++ b/Mobile12306New/js/query.js
@@ -101,6 +101,7 @@ var Query = {
 			var key = $(this).attr('data-key');
 			if (!!key && !!Public.his.queryObjs[key]) {
 				Query.newQuery(Public.his.queryObjs[key]);
+				Public.alert('切换成功');
 			}
 		});