diff --git a/css/flexleft.css b/css/flexleft.css
index b708792..d4002d4 100644
--- a/css/flexleft.css
+++ b/css/flexleft.css
@@ -39,7 +39,7 @@
   right: 0;
   bottom: 0;
   content: '';
-  background: rgba(0,0,0,0.3);
+  background: rgba(0,0,0,.6);
 }
 .video_img{
   position: absolute;
diff --git a/demo.html b/demo.html
index 46787e4..6975b8d 100644
--- a/demo.html
+++ b/demo.html
@@ -1541,7 +1541,9 @@
         }
         // 根据更新后的option重新画图
         function redrawGraph() {
-            $('.fixed-left').css({left: 0});
+            $('.fixed-left').css({left: 0}).addClass('collpased');
+            $('.screen-btn').css({left: '360px'});
+            $('.collpase-icon').addClass('icon-shouqi').removeClass('icon-zhankai');
             optionGraph.series[0].data = Object.values(currentGraph.nodes);
             optionGraph.series[0].links = Object.values(currentGraph.links);
             myChartGraph.setOption(optionGraph);
diff --git a/js/demo.js b/js/demo.js
index 656ec93..e4d393e 100644
--- a/js/demo.js
+++ b/js/demo.js
@@ -4,7 +4,7 @@
  * @Github: 
  * @Date: 2019-12-11 09:17:17
  * @LastEditors: tangjiang
- * @LastEditTime: 2019-12-11 16:00:21
+ * @LastEditTime: 2019-12-11 16:37:08
  */
 $(document).ready(function () {
 
@@ -26,7 +26,7 @@ $(document).ready(function () {
   // 点击地图时，调用此方法
   function showOrHideSlider () {
     if ($('.fixed-left').hasClass('collpased')) {
-      $('.fixed-left').css({ left: '-400px'}).removeClass('collpased');
+      $('.fixed-left').css({ left: '-400px'}).removeClass('collpased').removeClass('active');
       $('.left_echart').css({left: '-400px'});
       $('.screen-btn').css({left: '-50px'});
       // $('.map_header').css({left: 0});
@@ -35,7 +35,7 @@ $(document).ready(function () {
     } else {
       $('.fixed-left').css({ left: '0px' }).addClass('collpased');
       $('.left_echart').css({left: '0px'});
-      $('.screen-btn').css({ left: '370px' });
+      $('.screen-btn').css({ left: '360px' });
       // $('.map_header').css({left: '400px'});
       // $('.collpase-icon').remove('icon-shouqi').add('icon-zhankai');
     }