diff --git a/src/components/navMenu/index.vue b/src/components/navMenu/index.vue
index b672d6367..78107427f 100644
--- a/src/components/navMenu/index.vue
+++ b/src/components/navMenu/index.vue
@@ -9,58 +9,60 @@
       </div>
     </div>
     <div class="toggle-btn iconfont" style="display: flex;justify-content: center; font-size: 30px; color: #333333;" @click="handleToggleSideBar"><div style="font-size: 14px; line-height: 30px;">{{ this.isCollapse ? '' : '' }}</div>&#xe647;</div>
-    <el-menu
-            unique-opened
-            :default-active="defaultActive"
-            background-color="#013483"
-            text-color="#000"
-            active-text-color="#ffd04b"
-            router
-            :collapse="isCollapse"
-    >
-      <template v-for="(item, index) in navMenuList">
-        <el-submenu
-                :key="index"
-                :index="item.path"
-                popper-class="nav-menu-popper"
-                v-if="!item.isChildren && (!item.menuId || $hasPermission(item.menuId))"
-        >
-          <template slot="title">
-            <i class="shangqi-icon" :class="item['icon-class']"></i>
-            <span>{{ item.title }}</span>
-            <el-badge is-dot class="has-no-read" v-if="item.title === '个人中心' && getDynamicTotal.allCount">
-            </el-badge>
-          </template>
-          <el-menu-item
-                  v-for="(children, childrenIndex) in item.children"
-                  :key="childrenIndex"
-                  :index="children.path"
-                  v-if="!children.menuId || $hasPermission(children.menuId)"itemSplitInfo
+    <div class="left-tree">
+      <el-menu
+              unique-opened
+              :default-active="defaultActive"
+              background-color="#013483"
+              text-color="#000"
+              active-text-color="#ffd04b"
+              router
+              :collapse="isCollapse"
+      >
+        <template v-for="(item, index) in navMenuList">
+          <el-submenu
+                  :key="index"
+                  :index="item.path"
+                  popper-class="nav-menu-popper"
+                  v-if="!item.isChildren && (!item.menuId || $hasPermission(item.menuId))"
           >
-            <el-badge :value="getDynamicTotal.msgCount" class="item" v-if="children.title === '我的消息' && getDynamicTotal.msgCount !== 0">
-              {{ children.title }}
-            </el-badge>
-            <el-badge :value="getDynamicTotal.shareCount" class="item" v-else-if="children.title === '我的推送' && getDynamicTotal.shareCount !== 0">
-              {{ children.title }}
-            </el-badge>
-            <el-badge :value="getDynamicTotal.myStandCount" class="item" v-else-if="children.title === '我的企标' && getDynamicTotal.myStandCount !== 0">
-              {{ children.title }}
-            </el-badge>
-            <div v-else>
-              {{ children.title }}
-            </div>
+            <template slot="title">
+              <i class="shangqi-icon" :class="item['icon-class']"></i>
+              <span>{{ item.title }}</span>
+              <el-badge is-dot class="has-no-read" v-if="item.title === '个人中心' && getDynamicTotal.allCount">
+              </el-badge>
+            </template>
+            <el-menu-item
+                    v-for="(children, childrenIndex) in item.children"
+                    :key="childrenIndex"
+                    :index="children.path"
+                    v-if="!children.menuId || $hasPermission(children.menuId)"itemSplitInfo
+            >
+              <el-badge :value="getDynamicTotal.msgCount" class="item" v-if="children.title === '我的消息' && getDynamicTotal.msgCount !== 0">
+                {{ children.title }}
+              </el-badge>
+              <el-badge :value="getDynamicTotal.shareCount" class="item" v-else-if="children.title === '我的推送' && getDynamicTotal.shareCount !== 0">
+                {{ children.title }}
+              </el-badge>
+              <el-badge :value="getDynamicTotal.myStandCount" class="item" v-else-if="children.title === '我的企标' && getDynamicTotal.myStandCount !== 0">
+                {{ children.title }}
+              </el-badge>
+              <div v-else>
+                {{ children.title }}
+              </div>
+            </el-menu-item>
+          </el-submenu>
+          <el-menu-item
+                  :key="index"
+                  :index="item.path"
+                  v-if="item.isChildren && (!item.menuId || $hasPermission(item.menuId))"
+          >
+            <i class="shangqi-icon" :class="item['icon-class']"></i>
+            <span slot="title">{{ item.title }}</span>
           </el-menu-item>
-        </el-submenu>
-        <el-menu-item
-                :key="index"
-                :index="item.path"
-                v-if="item.isChildren && (!item.menuId || $hasPermission(item.menuId))"
-        >
-          <i class="shangqi-icon" :class="item['icon-class']"></i>
-          <span slot="title">{{ item.title }}</span>
-        </el-menu-item>
-      </template>
-    </el-menu>
+        </template>
+      </el-menu>
+    </div>
   </div>
 </template>
 <script>
@@ -487,6 +489,13 @@
     box-sizing: border-box;
     background: rgb(255, 255, 255);
     background-size: 100% 100%;
+    .left-tree {
+      height: calc(~'100% - 95px');
+      overflow-y: auto;
+    }
+    .left-tree::-webkit-scrollbar {
+      display: none;
+    }
     &:not(.is-collapse) {
       width: 212px;
       background: rgb(255, 255, 255);