diff --git a/src/components/AlertPopup.vue b/src/components/AlertPopup.vue
index 66447b01..ef3289cb 100644
--- a/src/components/AlertPopup.vue
+++ b/src/components/AlertPopup.vue
@@ -7,7 +7,7 @@
               <div class="dlg-title" v-html="config.title"></div>
               <div class="dlg-content" v-html="config.content"></div>
             </div>
-            <div v-if="config.btnText"><a :href="config.pcUrl" :style="{'background-color':config.btnColor}" class="dlg-button">{{config.btnText}}</a> </div>
+            <div v-if="config.btnText"><a :href="config.pcUrl" target="_blank" :style="{'background-color':config.btnColor}" class="dlg-button">{{config.btnText}}</a> </div>
             <div v-if="config.author" style="text-align: right;padding-top: 20px;"><span>{{config.author}}</span> </div>
         </div>
     </el-dialog>
@@ -46,6 +46,7 @@
     },
     mounted() {
        let hasFlag = sessionStorage.getItem(this.sessionKey);
+       let $this=this;
        if(!hasFlag){
          let now=new Date();
          let min=new Date(2022,10,9,0,0,0);
@@ -53,9 +54,12 @@
          //console.log(now,min,max);
          //console.log(now.getTime(),min.getTime(),max.getTime());
          if(now.getTime()>min.getTime() && now.getTime()<max.getTime()){
-           //console.log('open')
-           this.showGonggao=true;
+            //console.log('open')
+            this.showGonggao=true;
             sessionStorage.setItem(this.sessionKey,1);
+            setTimeout(function(){
+              $this.showGonggao=false;
+            },3000);
          }
        }
     }
diff --git a/src/components/PortalHeader.vue b/src/components/PortalHeader.vue
index fd2b5871..1a591298 100644
--- a/src/components/PortalHeader.vue
+++ b/src/components/PortalHeader.vue
@@ -193,7 +193,7 @@ export default {
           title:'用户体验调研',//标题
           content:'<div style="font-size:20px;font-weight: 600;padding-bottom:10px">亲爱的校友:</div><div> 诚邀您对11月4日上线的学习平台V2.0的使用体验进行测评，我们将以您的意见反馈为输入，不断的优化和改进。</div>',//文字内容
           bgImage:'dlg_bg_pen',//背景图
-          pcUrl:'/pc/user/research',//点击后打开的地址,最好是使用相对地址
+          pcUrl:'https://boehrsurvey.wjx.cn/vm/O5XcWrk.aspx',//点击后打开的地址,最好是使用相对地址
           h5Url:'',
           btnText:'立即参与',//
           btnColor:'#008BFF',