diff --git a/app/admin/view/index/index.html b/app/admin/view/index/index.html
index cfcef36..b9b60ae 100644
--- a/app/admin/view/index/index.html
+++ b/app/admin/view/index/index.html
@@ -75,7 +75,7 @@
                     </ul>
                 </nav>
                 <div class="sidebar-footer" style="text-align: center;">
-                    <p class="copyright">{:system_config('copyright")}</p>
+                    <p class="copyright">{:system_config('copyright')}</p>
                 </div>
             </div>
         </aside>
@@ -94,9 +94,9 @@
                     <ul class="topbar-right">
                         <li class="dropdown dropdown-profile">
                             <a href="javascript:void(0)" data-toggle="dropdown">
-                                <img class="img-avatar img-avatar-48 m-r-10" src="{$admin_info.avatar}"
-                                     alt="{$admin_info.nickname}" style="width: 32px;height: 32px;"/>
-                                <span>{$admin_info.nickname} <span class="caret"></span></span>
+                                <img class="img-avatar img-avatar-48 m-r-10" src="{$adminInfo.avatar}"
+                                     alt="{$adminInfo.nickname}" style="width: 32px;height: 32px;"/>
+                                <span>{$adminInfo.nickname} <span class="caret"></span></span>
                             </a>
                             <ul class="dropdown-menu dropdown-menu-right">
                                 <li><a class="multitabs" data-url="/admin/admin/profile" href="javascript:void(0)"><i
diff --git a/app/common/constant/Data.php b/app/common/constant/Data.php
index bc6aaad..de6d216 100644
--- a/app/common/constant/Data.php
+++ b/app/common/constant/Data.php
@@ -14,6 +14,5 @@ class Data
     const DATA_DOCUMENT_CATEGORY_LIST = 'data_document_category_list'; //文章分类
     const CURR_CATEGORY_PATENT_ID = 'curr_category_patent_id'; //当前分类腹肌id
     const DATA_SYSTEM_CONFIG = 'data_system_config'; //系统配置
-    const DATA_BANNER = 'data_banner'; //banner
     const DATA_ADVERT = 'data_advert'; //广告
 }
\ No newline at end of file
diff --git a/app/common/model/Admin.php b/app/common/model/Admin.php
index 6cd9f70..185fedf 100644
--- a/app/common/model/Admin.php
+++ b/app/common/model/Admin.php
@@ -26,7 +26,6 @@ class Admin extends BaseModel
     public static function login(string $name, string $pwd): bool
     {
         $info = self::where("name|tel", "=", $name)->find();
-        if(!empty($info->avatar)) $info->avatar = url($info->avatar);
         if (empty($info)) return self::setErrorInfo("登录账号不存在");
         if ($info['password'] != md5(md5($pwd))) return self::setErrorInfo("密码不正确！");
         if ($info['status'] != 1) return self::setErrorInfo("账号已被冻结！");