diff --git a/src/assets/css/main.css b/src/assets/css/main.css
index 9d3025e..92fbd7c 100644
--- a/src/assets/css/main.css
+++ b/src/assets/css/main.css
@@ -2370,6 +2370,14 @@
   background: transparent;
 }
 
+.vrcode .header .header-right {
+  width: 500px;
+}
+
+.vrcode .header .header-center {
+  width: calc(100% - 500px - 373px);
+}
+
 .vrcode .el-menu {
   border-right: none;
 }
@@ -3306,3 +3314,20 @@
 .el-button span {
   color: #606266;
 }
+
+.return-btn {
+  margin: 0 8px;
+  min-width: 120px;
+  padding: 0 20px;
+  border-radius: 3px;
+  height: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 16px;
+  font-family: Microsoft YaHei;
+  font-weight: bold;
+  color: #FFFFFF;
+  cursor: pointer;
+  background: #00BB88;
+}
diff --git a/src/assets/css/main.scss b/src/assets/css/main.scss
index 114a86e..a06272a 100644
--- a/src/assets/css/main.scss
+++ b/src/assets/css/main.scss
@@ -2538,6 +2538,14 @@
 }
 
 .vrcode {
+    .header{
+        .header-right{
+            width: 500px;
+        }
+        .header-center{
+            width: calc(100% - 500px - 373px);
+        }
+    }
     .el-menu {
         border-right: none;
     }
@@ -3498,4 +3506,21 @@
 .el-button span {
 
     color: #606266;
-}
\ No newline at end of file
+}
+.return-btn {
+    // width: 120px;
+    margin: 0 8px;
+    min-width: 120px;
+    padding: 0 20px;
+    border-radius: 3px;
+    height: 40px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 16px;
+    font-family: Microsoft YaHei;
+    font-weight: bold;
+    color: #FFFFFF;
+    cursor: pointer;
+    background: #00BB88;
+  }
\ No newline at end of file
diff --git a/src/views/HomeView.vue b/src/views/HomeView.vue
index d84c3ff..96391ba 100644
--- a/src/views/HomeView.vue
+++ b/src/views/HomeView.vue
@@ -115,7 +115,7 @@ export default {
   min-width: 1553px;
   overflow: auto;
   background: url(../assets/image/background.jpg) no-repeat;
-  background-size: 1920px 1080px;
+  background-size:cover;
   background-position: center top;
   .return-btn {
           // width: 120px;
diff --git a/src/views/index.vue b/src/views/index.vue
index 0f81960..3279e30 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -72,7 +72,7 @@ export default {
                 { name: '设备菜单', router: '', routerList: [], img: require('../assets/image/header-img5.png') },
                 //systemManage systemManage
                 { name: '管理', router: '', routerList: [''], img: require('../assets/image/header-img6.png') },
-                { name: '生成二维码', router: 'setsuyuan', index: 1, routerList: ['setsuyuan'], img: require('../assets/image/header-img4.png') },
+              
                 { name: '大数据', router: 'largeScreen', routerList: ['largeScreen'], img: require('../assets/image/header-img8.png') }
             ],
                 
@@ -90,7 +90,7 @@ export default {
             loading: true,//页面加载
             IDTimer: null,
             deviceId:'',
-            limitUserId:''
+            limitUserId:[]
         }
     },
     watch: {
@@ -140,7 +140,21 @@ export default {
             let userId  = userInfo.userid
             this.api.user_getjurisdiction(userId).then(res => {
                 if (res.data.code == 200) {
-                    this.limitUserId = res.data.data[0].id;
+                    this.limitUserId = res.data.data;
+                    const foundObject = this.limitUserId.find(item => item.id == 3);
+                    const foundName = this.headerList.findIndex(item => item.name == '二维码追溯');
+                    console.log(foundObject,foundName,123456);
+                    if(foundObject){
+                        if(foundName==-1){
+                            this.headerList.push({ name: '二维码追溯', router: 'setsuyuan', index: 1, routerList: ['setsuyuan'], img: require('../assets/image/header-img4.png') })
+                        }
+                    }else{
+                        if(foundName!=-1){
+                            this.headerList.splice(foundName,1)
+                        }
+                    }
+                      
+
                 }
             })
         },
@@ -271,7 +285,8 @@ export default {
                   return
 
               } else if (item.router != this.routerNow && !item.http) {
-                    if(this.limitUserId == 0) return this.$message('您当前没有权限查看!')
+                const foundObject = this.limitUserId.find(item => item.id == 2);
+                    if( !foundObject) return this.$message('您当前没有权限查看!')
                     this.$router.push({ name: item.router })
                 }
             } else {
diff --git a/src/views/vrcode.vue b/src/views/vrcode.vue
index be69d1b..821a9a8 100644
--- a/src/views/vrcode.vue
+++ b/src/views/vrcode.vue
@@ -8,6 +8,7 @@
 
             </div>
             <div class="header-right" v-if="userInfo">
+                <div class="return-btn" @click="returnBtn">返回</div>
                 <img src="../assets/image/avatar.png" alt="">
                 <div class="user-data">
                     <div class="name">欢迎，{{ userInfo.nickName }}</div>
@@ -178,6 +179,9 @@ export default {
                 }
             })
         },
+        returnBtn(){
+               this.$router.push({ name: 'realTime' })
+        },
         toHome() {
             this.$router.push({ name: 'home' })
         },