diff --git a/yazhaiTest/pc.html b/yazhaiTest/pc.html
index a09627d..44b54f2 100644
--- a/yazhaiTest/pc.html
+++ b/yazhaiTest/pc.html
@@ -321,6 +321,7 @@
 
 <script>
 $(function(){
+    var layzImgNum=0
     // var html=[]
     // html+='<meta name="google-signin-scope" content="profile email">'
     // html+='<meta name="google-signin-client_id" content="534183685500-ag0vai0jh6todldi4rg6lvp0gcsojk0n.apps.googleusercontent.com">'
@@ -380,9 +381,17 @@ $(function(){
         getTags()
         getTopics(1,typeNum,tagNum,timeNum,sortNum,dayNum)
     }
-
-
+    var layzT=true;
     $(window).on("scroll",function(){
+        if(layzT==true){
+            console.log(111)
+            layzT=false
+            layzImg()
+            setTimeout(function() {
+                layzT=true;
+                layzImg()
+            }, 300);
+        }
         if($(document).height()-$(document).scrollTop()-$(window).height()<=20){
             if(scrollOk==false)return;
             scrollOk=false
@@ -396,6 +405,7 @@ $(function(){
         }else{
             $(".side-nav").hide()
         }
+
     })
     $(".more-live").on("click",function(){
         $(".neck-nav-ul li").removeClass("neck-nav-li-click")
@@ -473,7 +483,7 @@ $(function(){
         $(".neck-nav-ul li").removeClass("neck-nav-li-click")
         $(".side-nav").hide()
         _self.addClass("neck-nav-li-click")
- 
+        layzImgNum=0
     
         $(".m-box").show()
         $(".down-box").hide()
@@ -507,7 +517,7 @@ $(function(){
             liveList(1,2)
         }
         else if(_self.attr("data-type")==3){ 
-       
+        
             $(".tag-big-box").hide()
             $(".mc-list-box").hide()
             $(".video-list-box").hide()
@@ -517,10 +527,10 @@ $(function(){
         }
         else if(_self.attr("data-type")==4){
             $(".side-nav").show()
-            scrollOk=true;
+            // scrollOk=true;
             pageNumber=1
             typeNum=1
-            tagNum=''
+            // tagNum=''
             // timeNum=-1
             // sortNum=-1 
             // dayNum=-1
@@ -530,23 +540,19 @@ $(function(){
             $(".images-list-box").hide()
             $(".like-box").hide()
             $(".video-list-box").show()
+            scrollTo('.m-box',350)
             if(oneVideo){
                 getTopics(1,typeNum,tagNum,timeNum,sortNum,dayNum)
                 oneVideo=false
-            }else{
-                scrollTo('.m-box',350)
             }
             
         }
         else if(_self.attr("data-type")==5){
-            $(".side-nav").show()
+   
             scrollOk=true;
             pageNumber=1
             typeNum=2
-            tagNum=''
-            timeNum=-1
-            sortNum=-1
-            dayNum=-1
+            $(".side-nav").hide()
             $(".tag-big-box").show()
             $(".side-tag-ul li").removeClass("tag-click")
             $(".mc-list-box").hide()
@@ -661,6 +667,9 @@ $(function(){
                 $(".side-tag-ul").html(html);
                 $(".side-tag-ul li").unbind("click").on("click",function(){
                     var _self=$(this);   
+                   
+                    scrollTo('.m-box',350)
+                    layzImgNum=0
                     if(_self.hasClass("tag-click")){
                         _self.removeClass('tag-click')
                         tagNum=''
@@ -690,7 +699,7 @@ $(function(){
                 pageID:localStorage.canvasCode,
                 pageNum:e,
                 type:typeNum,
-                pageSize:12,
+                pageSize:32,
                 language:2,
                 tag:tagNum,
                 duration:timeNum,
@@ -718,7 +727,7 @@ $(function(){
                         var videoList=JSON.parse(list.content)
                         html+='<a target="_blank" href="room/videoRoom.html?topicId='+list.topicId+'&tag='+tagNum+'">'
                         html+='<li>';
-                        html+='<div style="background: url(https://zhibocdn.yabolive.net/comm'+videoList.videos[0].cover.split('?')[0]+'?x-oss-process=video/snapshot,t_90000,f_jpg,w_342,h_0,m_fast,f_jpg)no-repeat;background-size: cover;background-position-y: center;" class="video-top-box">';
+                        html+='<div data-type="'+videoList.videos[0].cover.split('?')[0]+'" style="background: pink" class="video-top-box">';
                         html+='<div class="live-cursor-shadow"></div>';
                         html+='<img class="play-icon" src="images/front/play-icon.png">'
                         html+='<div class="video-top-shadow"></div>';
@@ -736,8 +745,13 @@ $(function(){
                         html+='</li>';
                         html+='</a>'
                     }
-                    if(e==1)$(".video-box-ul").html(html);
+                    if(e==1){
+                        $(".video-box-ul").html(html);
+                        layzImg()
+                    }
                     else $(".video-box-ul").append(html);
+
+             
                 }
                 if(typeNum==2){
                     for(var i=0;i<data.dataList.length;i++){
@@ -826,14 +840,10 @@ $(function(){
             scrollNav=false
             $(".neck-nav-ul li").removeClass("neck-nav-li-click")
             $(".neck-nav-ul li").eq(sessionStorage.jump-1).addClass("neck-nav-li-click")
-            $(".side-nav").show()
+            $(".side-nav").hide()
             scrollOk=true;
             pageNumber=1
             typeNum=2
-            tagNum=''
-            timeNum=-1
-            sortNum=-1
-            dayNum=-1
             $(".tag-big-box").show()
             $(".side-tag-ul li").removeClass("tag-click")
             $(".mc-list-box").hide()
@@ -850,6 +860,23 @@ $(function(){
             $(".down-box").show()
         }
     }
+
+    function layzImg(){
+        if(layzImgNum>50)var iNum=layzImgNum;
+        var iNum=0;
+        for(var i=iNum;i<$(".video-box-ul li").length;i++){
+            if( $(".video-box-ul li .video-top-box").eq(i).attr("data-type2")==1){
+                iNum++
+                continue;
+            }
+            if(($(".video-box-ul li").eq(i).offset().top)-($(window).height()+$(document).scrollTop())<300){
+                $(".video-box-ul li .video-top-box").eq(i).css("background","url(https://zhibocdn.yabolive.net/comm"+$(".video-box-ul li .video-top-box").eq(i).attr("data-type")+"?x-oss-process=video/snapshot,t_90000,f_jpg,w_342,h_0,m_fast,f_jpg)no-repeat")
+                $(".video-box-ul li .video-top-box").eq(i).css("background-size","cover")
+                $(".video-box-ul li .video-top-box").eq(i).css("background-position-y","center")
+                $(".video-box-ul li .video-top-box").eq(i).attr("data-type2",1)
+            }
+        }
+    }
 })
 </script>
 </html>
\ No newline at end of file
diff --git a/yazhaiTest/room/css/index.css b/yazhaiTest/room/css/index.css
index d17cc86..d37b9c9 100644
--- a/yazhaiTest/room/css/index.css
+++ b/yazhaiTest/room/css/index.css
@@ -130,8 +130,6 @@
 .video-more-ul .video-top-box {
   width: 342px;
   height: 192px;
-  background: url(https://zhibocdn.yabolive.net/comm/stscli/prod/883221/1648095196207/498F890F-33A1-4EE9-9854-9D39A6905E85.jpeg?x-oss-process=image/resize,w_342) no-repeat;
-  background-size: cover;
   border-radius: 8px;
   position: relative;
   overflow: hidden;
diff --git a/yazhaiTest/room/css/index.less b/yazhaiTest/room/css/index.less
index 0fff353..a5e3e1b 100644
--- a/yazhaiTest/room/css/index.less
+++ b/yazhaiTest/room/css/index.less
@@ -136,8 +136,7 @@
       .video-top-box{
         width: 342px;
         height: 192px;
-        background: url(https://zhibocdn.yabolive.net/comm/stscli/prod/883221/1648095196207/498F890F-33A1-4EE9-9854-9D39A6905E85.jpeg?x-oss-process=image/resize,w_342)no-repeat;
-        background-size: cover;
+ 
         border-radius: 8px;
         position: relative;
         overflow: hidden;
diff --git a/yazhaiTest/room/liveRoom.html b/yazhaiTest/room/liveRoom.html
index d4e41a1..0165d56 100644
--- a/yazhaiTest/room/liveRoom.html
+++ b/yazhaiTest/room/liveRoom.html
@@ -2300,7 +2300,8 @@ $(function () {
                         }
                         for(var i=0;i<$(".gift-track-box").children().length;i++){
                             if($(".track-content").hasClass('track'+list.content.uuid+'')){
-                                $('.track'+list.content.uuid+'').attr("data-type",'5000')
+                                if(list.content.giftDuration!==0)$('.track'+list.content.uuid+'').attr("data-type",''+list.content.giftDuration*1000+'')
+                                else $('.track'+list.content.uuid+'').attr("data-type",'5000')
                                 $('.track'+list.content.uuid+'').children(".track-bar").children('.track-num').html(html)
                                 return;
                             }