diff --git a/ruoyi-quartz/src/main/resources/templates/monitor/job/job.html b/ruoyi-quartz/src/main/resources/templates/monitor/job/job.html
index 190183ed..dad68ba8 100644
--- a/ruoyi-quartz/src/main/resources/templates/monitor/job/job.html
+++ b/ruoyi-quartz/src/main/resources/templates/monitor/job/job.html
@@ -185,6 +185,7 @@
 		    var url = prefix + '/cron';
             var height = $(window).height() - 50;
             top.layer.open({
+                maxmin: true,
                 title: "Cron表达式生成器",
                 type: 2,
                 area: ['800px', height + "px" ], //宽高