diff --git a/app/Http/Admin/Services/Nav.php b/app/Http/Admin/Services/Nav.php
index 3cb8e047..ecdc117f 100644
--- a/app/Http/Admin/Services/Nav.php
+++ b/app/Http/Admin/Services/Nav.php
@@ -85,6 +85,7 @@ class Nav extends Service
         if ($parent) {
             $nav->path = $parent->path . $nav->id . ',';
             $nav->level = $parent->level + 1;
+            $nav->position = $parent->position;
         } else {
             $nav->path = ',' . $nav->id . ',';
             $nav->level = 1;
@@ -140,6 +141,11 @@ class Nav extends Service
             }
         }
 
+        if ($nav->parent_id > 0) {
+            $parent = $this->findOrFail($nav->parent_id);
+            $data['position'] = $parent->position;
+        }
+
         $nav->update($data);
 
         $this->updateNavStats($nav);
diff --git a/app/Http/Admin/Services/User.php b/app/Http/Admin/Services/User.php
index 4cfd9fb2..68c8d52f 100644
--- a/app/Http/Admin/Services/User.php
+++ b/app/Http/Admin/Services/User.php
@@ -204,16 +204,22 @@ class User extends Service
             $data['vip'] = $validator->checkVipStatus($post['vip']);
         }
 
-        if (!empty($post['vip_expiry_time'])) {
-            $data['vip_expiry_time'] = $validator->checkVipExpiryTime($post['vip_expiry_time']);
-        }
-
         if (isset($post['locked'])) {
             $data['locked'] = $validator->checkLockStatus($post['locked']);
         }
 
+        if (!empty($post['vip_expiry_time'])) {
+            $data['vip_expiry_time'] = $validator->checkVipExpiryTime($post['vip_expiry_time']);
+            if ($data['vip_expiry_time'] < time()) {
+                $data['vip'] = 0;
+            }
+        }
+
         if (!empty($post['lock_expiry_time'])) {
             $data['lock_expiry_time'] = $validator->checkLockExpiryTime($post['lock_expiry_time']);
+            if ($data['lock_expiry_time'] < time()) {
+                $data['locked'] = 0;
+            }
         }
 
         $oldAdminRole = $user->admin_role;
diff --git a/app/Http/Admin/Views/nav/add.volt b/app/Http/Admin/Views/nav/add.volt
index 01de01ae..6480b286 100644
--- a/app/Http/Admin/Views/nav/add.volt
+++ b/app/Http/Admin/Views/nav/add.volt
@@ -37,13 +37,15 @@
                 <input class="layui-input" type="text" name="priority" value="10" lay-verify="number">
             </div>
         </div>
-        <div class="layui-form-item">
-            <label class="layui-form-label">位置</label>
-            <div class="layui-input-block">
-                <input type="radio" name="position" value="1" title="顶部" checked="checked">
-                <input type="radio" name="position" value="2" title="底部">
+        {% if parent_id == 0 %}
+            <div class="layui-form-item">
+                <label class="layui-form-label">位置</label>
+                <div class="layui-input-block">
+                    <input type="radio" name="position" value="1" title="顶部" checked="checked">
+                    <input type="radio" name="position" value="2" title="底部">
+                </div>
             </div>
-        </div>
+        {% endif %}
         <div class="layui-form-item">
             <label class="layui-form-label">目标</label>
             <div class="layui-input-block">
@@ -61,4 +63,4 @@
         </div>
     </form>
 
-{% endblock %}
\ No newline at end of file
+{% endblock %}
diff --git a/app/Http/Admin/Views/nav/edit.volt b/app/Http/Admin/Views/nav/edit.volt
index fd7673e3..acbead2a 100644
--- a/app/Http/Admin/Views/nav/edit.volt
+++ b/app/Http/Admin/Views/nav/edit.volt
@@ -24,13 +24,15 @@
                 <input class="layui-input" type="text" name="priority" value="{{ nav.priority }}" lay-verify="number">
             </div>
         </div>
-        <div class="layui-form-item">
-            <label class="layui-form-label">位置</label>
-            <div class="layui-input-block">
-                <input type="radio" name="position" value="1" title="顶部" {% if nav.position == 1 %}checked="checked"{% endif %}>
-                <input type="radio" name="position" value="2" title="底部" {% if nav.position == 2 %}checked="checked"{% endif %}>
+        {% if nav.parent_id == 0 %}
+            <div class="layui-form-item">
+                <label class="layui-form-label">位置</label>
+                <div class="layui-input-block">
+                    <input type="radio" name="position" value="1" title="顶部" {% if nav.position == 1 %}checked="checked"{% endif %}>
+                    <input type="radio" name="position" value="2" title="底部" {% if nav.position == 2 %}checked="checked"{% endif %}>
+                </div>
             </div>
-        </div>
+        {% endif %}
         <div class="layui-form-item">
             <label class="layui-form-label">目标</label>
             <div class="layui-input-block">
@@ -54,4 +56,4 @@
         </div>
     </form>
 
-{% endblock %}
\ No newline at end of file
+{% endblock %}
diff --git a/app/Http/Admin/Views/nav/list.volt b/app/Http/Admin/Views/nav/list.volt
index 0781172b..28a6a367 100644
--- a/app/Http/Admin/Views/nav/list.volt
+++ b/app/Http/Admin/Views/nav/list.volt
@@ -72,8 +72,8 @@
             {% set restore_url = url({'for':'admin.nav.restore','id':item.id}) %}
             <tr>
                 <td>{{ item.id }}</td>
-                {% if item.position == 1 and item.level < 2 %}
-                    <td><a href="{{ child_url }}">{{ item.name }}</a></td>
+                {% if item.position == 1 and item.level == 1 %}
+                    <td><a href="{{ child_url }}"><i class="layui-icon layui-icon-add-circle"></i> {{ item.name }}</a></td>
                 {% else %}
                     <td><a href="{{ edit_url }}">{{ item.name }}</a></td>
                 {% endif %}
@@ -102,4 +102,4 @@
         </tbody>
     </table>
 
-{% endblock %}
\ No newline at end of file
+{% endblock %}
diff --git a/app/Repos/Nav.php b/app/Repos/Nav.php
index ec5d6928..d12def82 100644
--- a/app/Repos/Nav.php
+++ b/app/Repos/Nav.php
@@ -45,7 +45,7 @@ class Nav extends Repository
             $query->andWhere('deleted = :deleted:', ['deleted' => $where['deleted']]);
         }
 
-        $query->orderBy('position DESC,priority ASC');
+        $query->orderBy('position ASC,priority ASC');
 
         return $query->execute();
     }
diff --git a/config/errors.php b/config/errors.php
index 7a979b6d..c5fff84c 100644
--- a/config/errors.php
+++ b/config/errors.php
@@ -72,7 +72,7 @@ $error['user.invalid_edu_role'] = '无效的教学角色';
 $error['user.invalid_admin_role'] = '无效的后台角色';
 $error['user.invalid_vip_status'] = '无效的会员状态';
 $error['user.invalid_vip_expiry_time'] = '无效的会员期限';
-$error['user.invalid_block_status'] = '无效的锁定状态';
+$error['user.invalid_lock_status'] = '无效的锁定状态';
 $error['user.invalid_lock_expiry_time'] = '无效的锁定期限';
 
 /**
diff --git a/public/static/home/css/common.css b/public/static/home/css/common.css
index 1d13844f..e96c932b 100644
--- a/public/static/home/css/common.css
+++ b/public/static/home/css/common.css
@@ -234,6 +234,11 @@
     line-height: 60px;
 }
 
+.logo img {
+    max-width: 185px;
+    max-height: 60px;
+}
+
 .top-nav {
     margin-left: 185px;
 }