diff --git a/src/App.vue b/src/App.vue
index 6afcd81..99ceefc 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -10,6 +10,16 @@
           isMobile:false
         }
     },
+    watch:{
+"$route"(newName, oldName) {
+  var routerNow = this.$route.name;
+  if(routerNow=='videoLive'){
+    this.isMobile=true
+  }else{
+    this.isMobile=false
+  }
+        },
+    },
     created(){
     if (sessionStorage.getItem("store") ) { //在页面加载时读取sessionStorage里的状态信息
         this.$store.replaceState(Object.assign({}, this.$store.state,JSON.parse(sessionStorage.getItem("store"))))
@@ -17,15 +27,7 @@
     window.addEventListener("beforeunload",()=>{ //在页面刷新时将vuex里的信息保存到sessionStorage里
         sessionStorage.setItem("store",JSON.stringify(this.$store.state))
     })
-    if (
-      navigator.userAgent.match(
-        /(iPhone|iPod|Android|ios|iOS|iPad|Backerry|WebOS|Symbian|Windows Phone|Phone)/i
-      )
-    ) {
-      this.isMobile=true
-    } else {
-      this.isMobile=false
-    }
+ 
     },
     mounted(){
  let inputList = document.querySelectorAll('input');
diff --git a/src/views/videoLive.vue b/src/views/videoLive.vue
index b2f814c..d6803bd 100644
--- a/src/views/videoLive.vue
+++ b/src/views/videoLive.vue
@@ -240,7 +240,6 @@ export default {
     }
 }
 </script>
-
 <style lang="scss" scoped>
 .videoLive {
     width: 7.5rem;