diff --git a/demo.html b/demo.html
index a826cf6..9582d1c 100644
--- a/demo.html
+++ b/demo.html
@@ -117,38 +117,26 @@
         <div class="video_img">
             <div class="div-video">
                 <video width="100%" height="100%" controls>
-                    <source src="movie.mp4" type="video/mp4">
+                    <source class="video" src="./image/西藏/1.mp4" type="video/mp4">
                     <source src="movie.ogg" type="video/ogg">
                     Your browser does not support the video tag.
                 </video>
             </div>
             <div class="slider slider_one_big_picture">
                 <div>
-                    <img src="./image/1.jpg" />
+                    <img class="picture" style="width: 320px;height: 180px;" src="./image/西藏/1.jpg" />
                 </div>
                 <div>
-                    <img src="./image/2.jpg" />
+                    <img class="picture" style="width: 320px;height: 180px;" src="./image/西藏/2.jpg" />
                 </div>
                 <div>
-                    <img src="./image/3.jpg" />
+                    <img class="picture" style="width: 320px;height: 180px;" src="./image/西藏/3.jpg" />
                 </div>
                 <div>
-                    <img src="./image/4.jpg" />
+                    <img class="picture" style="width: 320px;height: 180px;" src="./image/西藏/4.jpg" />
                 </div>
                 <div>
-                    <img src="./image/5.jpg" />
-                </div>
-                <div>
-                    <img src="./image/6.jpg" />
-                </div>
-                <div>
-                    <img src="./image/7.jpg" />
-                </div>
-                <div>
-                    <img src="./image/8.jpg" />
-                </div>
-                <div>
-                    <img src="./image/9.jpg" />
+                    <img class="picture" style="width: 320px;height: 180px;" src="./image/西藏/5.jpg" />
                 </div>
                 <div class="next_button"></div>
                 <div class="prev_button"></div>
@@ -1430,7 +1418,7 @@
                 }
             }]
         };
-        init("西藏")
+        // init("西藏")
         myChartGraph.on('click', function(params) {
             if (params.dataType === "node") {
                 const node = nodeMap[params.data.name];
@@ -1451,7 +1439,8 @@
             else {
                 name = "西藏"
             }
-            $("img").each(function(index){
+            // alert(1)
+            $(".picture").each(function(index){
                 newPath = "./image/"+name+"/"+(index+1)+".jpg"
                 $(this).attr("src", newPath)
                 // alert(index)
@@ -1459,7 +1448,7 @@
             });
         }
 // 点击省份加载视频
-function loadVideo(name) {
+        function loadVideo(name) {
             if (name == "西藏" || name == "新疆" || name == "青海") {
                 temp = 1
             }
@@ -1468,14 +1457,12 @@ function loadVideo(name) {
             }
             $("video").remove();
             var newPath = "./image/"+name+"/1.mp4"
-            var newSource = "<div class=\"div-video\">"+
-                        "<video width=\"100%\" height=\"100%\" controls>"+
-                        "<source class=\"video\" src="+newPath+" type=\"video/mp4\">"+
-                        "<source src=\"movie.ogg\" type=\"video/ogg\">"+
-                        "Your browser does not support the video tag."+
-                "</video>"+
-            "</div>"
-            $(".div-c").prepend(newSource)
+            var newSource =  "<video width=\"100%\" height=\"100%\" controls>"+
+                "<source class=\"video\" src="+newPath+" type=\"video/mp4\">"+
+                "<source src=\"movie.ogg\" type=\"video/ogg\">"+
+                "Your browser does not support the video tag."+
+                "</video>"
+            $(".div-video").prepend(newSource)
         }
 
 </script>