diff --git a/js/pages/video/video.js b/js/pages/video/video.js
index f8b03e9..0732c3a 100644
--- a/js/pages/video/video.js
+++ b/js/pages/video/video.js
@@ -31,11 +31,21 @@ layui.config({
         puid = puid.substring(0, puid.length - 2);
         if (puid) {
             parent.layer.msg("视频加载中,请稍候...", { icon: 16, scrollbar: false, time: 1000, });
+            let puidCz=true;
+            for (let i = 0; i < playList.length; i++) {
+               if( playList[i].puid==puid){
+                   puidCz=false;
+               }
+            }
+        if(puidCz){
             let newobj=getPlay(puid,getWindBox(),0);
             playList.push(newobj);
+            playVideList();
+        }
+
             console.log("4444");
             console.log(playList);
-            playVideList();
+
             // QXPlayVideo(puid, '0', winDom)
             // playControl();
             videoObject.devCode = puid;
diff --git a/js/pages/video/videoAjax.js b/js/pages/video/videoAjax.js
index de4bc55..8e0a2de 100644
--- a/js/pages/video/videoAjax.js
+++ b/js/pages/video/videoAjax.js
@@ -34,6 +34,8 @@ function loadVideoTree() {
                     item.title = '<img src="../../img/video/ball_online.png"><span data-mtpis="'+item.title+'">' + titleName + '</span>'
                     if(isPlay){
                         let puid = item.id.replace('QJ', '').split("-")[0];
+
+
                         playList.push(getPlay(puid,winDom,0));
                         playVideList();
                         // QXPlayVideo(puid, '0', winDom)
@@ -98,10 +100,16 @@ function fourVideo(){
     }
 
     nowDmoScree=4;
-    console.log(nowDmoScree);
-    if(playList.length>nowDmoScree){
-        playList=playList.slice(-nowDmoScree);
+    //console.log(nowDmoScree);
+    // if(playList.length>nowDmoScree){
+    //     playList=playList.slice(-nowDmoScree);
+    // }
+    while (playList.length > nowDmoScree) {
+        console.log(playList[0].windBox)
+        destoryVideo(playList[0].flvPlayer);
+        playList.pop();
     }
+
     for (let i = 0; i <playList.length ; i++) {
         QXPlayVideo(playList[i].puid, '0', playList[i].windBox);
         playControl();
diff --git a/js/pages/video/videoConnect.js b/js/pages/video/videoConnect.js
index c2ec9c3..6d28cdd 100644
--- a/js/pages/video/videoConnect.js
+++ b/js/pages/video/videoConnect.js
@@ -98,13 +98,13 @@ function QXPlayVideo(puId, idx, dom) {
             flvPlayer.attachMediaElement(videoElement);
             flvPlayer.load();
             //init3D();
-            // flvPlayer.on(flvjs.Events.ERROR, (errorType, errorDetail, errorInfo) => {
-            //     if (flvPlayer) {
-            //         //播放失败销毁窗口
-            //         destoryVideo(flvPlayer);
-            //         videoObject.playState = false;
-            //     }
-            // });
+            flvPlayer.on(flvjs.Events.ERROR, (errorType, errorDetail, errorInfo) => {
+                if (flvPlayer) {
+                    //播放失败销毁窗口
+                    destoryVideo(flvPlayer);
+                    videoObject.playState = false;
+                }
+            });
 
 
             setTimeout(function () {