diff --git a/src/main/webapp/WEB-INF/views/cfg/ddosIpCfgForm.jsp b/src/main/webapp/WEB-INF/views/cfg/ddosIpCfgForm.jsp
index 726a9f284..b2b325056 100644
--- a/src/main/webapp/WEB-INF/views/cfg/ddosIpCfgForm.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/ddosIpCfgForm.jsp
@@ -75,7 +75,8 @@ $(function(){
 				return;
 			}
 			loading('onloading...');
-			$("#cron .detail > div.disabled").remove();//删除disabled 的字段
+			//将disable属性的元素删除
+			$("#cron.disabled").remove();
 			form.submit();
 		},
 		errorContainer: "#messageBox",