diff --git a/yanzhu-bigscreen/src/components/header.vue b/yanzhu-bigscreen/src/components/header.vue
index 5a6babe3..442b63d1 100644
--- a/yanzhu-bigscreen/src/components/header.vue
+++ b/yanzhu-bigscreen/src/components/header.vue
@@ -87,7 +87,6 @@
       <el-col :span="8">
         <div class="head-title-tab" style="display: inline-flex">
           <div :class="nav == 6 ? 'head-nav active' : 'head-nav'" @click="doNav(6)">绿碳中心</div>
-          <!-- <div :class="nav == 7 ? 'head-nav active' : 'head-nav'" @click="doNav(7)">BIM应用</div> -->
           <div :class="(nav >= 700 && nav < 800) || nav == 7 ? 'head-nav active' : 'head-nav'" style="position: relative" class="has-submenu">
             <div>数字孪生</div>
             <div class="header-btn-list">
@@ -102,7 +101,7 @@
 
                 <div class="header-btn-list-padding menu-row1" style="text-align: left">
                   <button type="button" :class="nav == 704 ? 'active' : ''" class="sub-btn" @click="doNav(704)">BIM交底</button>
-                  <button type="button" :class="nav == 406 ? 'active' : ''" class="sub-btn" @click="doNav(705)">4D模拟</button>
+                  <button type="button" :class="nav == 705 ? 'active' : ''" class="sub-btn" @click="doNav(705)">4D模拟</button>
                 </div>
               </div>
             </div>