diff --git a/project/dv/apps/AppPdDv.vue b/project/dv/apps/AppPdDv.vue
index e43a705e..3be64b75 100644
--- a/project/dv/apps/AppPdDv.vue
+++ b/project/dv/apps/AppPdDv.vue
@@ -272,6 +272,7 @@
     },
 
     mounted () {
+      document.title = '微网实格 · 服务矩阵'
       this.$nextTick(() => {
         if (document.querySelector('.AiDvWrapper .viewPanel')) {
           document.querySelector('.AiDvWrapper .viewPanel').style.backgroundImage = 'url(https://cdn.cunwuyun.cn/dvcp/dv/pddv/bg.png)'
diff --git a/project/sass/apps/AppMaterialLibrary/components/List.vue b/project/sass/apps/AppMaterialLibrary/components/List.vue
index 0ad25076..f2381c37 100644
--- a/project/sass/apps/AppMaterialLibrary/components/List.vue
+++ b/project/sass/apps/AppMaterialLibrary/components/List.vue
@@ -14,8 +14,9 @@
           <el-button icon="iconfont iconAdd">添加分组</el-button>
         </div>
         <el-scrollbar class="group-list">
-          <div class="item">
+          <div class="item" v-for="(item, index) in 20" :key="index">
             <h2>全部分类</h2>
+            <img src="https://cdn.cunwuyun.cn/dvcp/announce/menu-active.png"/>
           </div>
         </el-scrollbar>
       </div>
@@ -171,7 +172,7 @@
 </script>
 
 <style lang="scss" scoped>
-  .AppAnnounce {
+  .AppMaterialLibrary {
     height: 100%;
   }
 </style>