diff --git a/src/main/webapp/WEB-INF/views/cfg/ddosIpCfgForm.jsp b/src/main/webapp/WEB-INF/views/cfg/ddosIpCfgForm.jsp
index e96d0fc64..07e55fb61 100644
--- a/src/main/webapp/WEB-INF/views/cfg/ddosIpCfgForm.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/ddosIpCfgForm.jsp
@@ -76,9 +76,9 @@ $(function(){
 			}
 			loading('onloading...');
 			//将disable属性的元素删除
-			$("#cron").find(".disabled").each(function(){
-												$(this).remove();
-											});
+			$(".disabled").each(function(){
+				$(this).remove();
+			});
 			form.submit();
 		},
 		errorContainer: "#messageBox",