diff --git a/application/admin/view/system/system_databackup/index.php b/application/admin/view/system/system_databackup/index.php
index b1399d94..a183d73e 100644
--- a/application/admin/view/system/system_databackup/index.php
+++ b/application/admin/view/system/system_databackup/index.php
@@ -106,7 +106,7 @@
         });
         //头工具栏事件
         tableList.on('toolbar(tableListID)', function(obj){
-            var checkStatus = table.checkStatus(obj.config.id);
+            var checkStatus = tableList.checkStatus(obj.config.id);
             switch(obj.event){
                 case 'getCheckData':
                     var data = checkStatus.data;