diff --git a/application/admin/common.php b/application/admin/common.php
index 502c5348..c9db617f 100755
--- a/application/admin/common.php
+++ b/application/admin/common.php
@@ -121,7 +121,7 @@ if (!function_exists('build_toolbar')) {
         $html = [];
         foreach ($btns as $k => $v) {
             //如果未定义或没有权限
-            if (!isset($btnAttr[$v]) || ($v !== 'refresh' && !$auth->check("{$controller}/{$v}"))) {
+            if (!isset($btnAttr[$v]) || ($v !== 'refresh' && !$auth->check("{$controller}/{$v}", $auth->id))) {
                 continue;
             }
             list($href, $class, $icon, $text, $title) = $btnAttr[$v];
diff --git a/application/admin/lang/zh-cn/index.php b/application/admin/lang/zh-cn/index.php
index ea6e26b7..1d8dfba7 100644
--- a/application/admin/lang/zh-cn/index.php
+++ b/application/admin/lang/zh-cn/index.php
@@ -30,6 +30,7 @@ return [
     'You\'ve logged in, do not login again'                      => '你已经登录，无需重复登录',
     'Username or password can not be empty'                      => '用户名密码不能为空',
     'Username or password is incorrect'                          => '用户名或密码不正确',
+    'Username must be 3 to 30 characters'                        => '用户名只能由3-30位数字、字母、下划线组合',
     'Username is incorrect'                                      => '用户名不正确',
     'Password is incorrect'                                      => '密码不正确',
     'Admin is forbidden'                                         => '管理员已经被禁止登录',
diff --git a/application/common.php b/application/common.php
index a014f80b..68b9e582 100755
--- a/application/common.php
+++ b/application/common.php
@@ -81,15 +81,17 @@ if (!function_exists('cdnurl')) {
 
     /**
      * 获取上传资源的CDN的地址
-     * @param string  $url    资源相对地址
-     * @param boolean $domain 是否显示域名 或者直接传入域名
+     * @param string         $url    资源相对地址
+     * @param boolean|string $domain 是否显示域名 或者直接传入域名
      * @return string
      */
     function cdnurl($url, $domain = false)
     {
         $regex = "/^((?:[a-z]+:)?\/\/|data:image\/)(.*)/i";
-        $cdnurl = \think\Config::get('upload.cdnurl');
-        $url = preg_match($regex, $url) || ($cdnurl && stripos($url, $cdnurl) === 0) ? $url : $cdnurl . $url;
+        if (is_bool($domain)) {
+            $cdnurl = \think\Config::get('upload.cdnurl');
+            $url = preg_match($regex, $url) || ($cdnurl && stripos($url, $cdnurl) === 0) ? $url : $cdnurl . $url;
+        }
         if ($domain && !preg_match($regex, $url)) {
             $domain = is_bool($domain) ? request()->domain() : $domain;
             $url = $domain . $url;
@@ -216,7 +218,7 @@ if (!function_exists('addtion')) {
         } else {
             foreach ($fields as $k => $v) {
                 if (is_array($v)) {
-                    $v['field'] = isset($v['field']) ? $v['field'] : $k;
+                    $v['field'] = $v['field'] ?? $k;
                 } else {
                     $v = ['field' => $v];
                 }
@@ -225,12 +227,12 @@ if (!function_exists('addtion')) {
         }
         foreach ($fieldsArr as $k => &$v) {
             $v = is_array($v) ? $v : ['field' => $v];
-            $v['display'] = isset($v['display']) ? $v['display'] : str_replace(['_ids', '_id'], ['_names', '_name'], $v['field']);
-            $v['primary'] = isset($v['primary']) ? $v['primary'] : '';
-            $v['column'] = isset($v['column']) ? $v['column'] : 'name';
-            $v['model'] = isset($v['model']) ? $v['model'] : '';
-            $v['table'] = isset($v['table']) ? $v['table'] : '';
-            $v['name'] = isset($v['name']) ? $v['name'] : str_replace(['_ids', '_id'], '', $v['field']);
+            $v['display'] = $v['display'] ?? str_replace(['_ids', '_id'], ['_names', '_name'], $v['field']);
+            $v['primary'] = $v['primary'] ?? '';
+            $v['column'] = $v['column'] ?? 'name';
+            $v['model'] = $v['model'] ?? '';
+            $v['table'] = $v['table'] ?? '';
+            $v['name'] = $v['name'] ?? str_replace(['_ids', '_id'], '', $v['field']);
         }
         unset($v);
         $ids = [];
@@ -323,7 +325,7 @@ if (!function_exists('var_export_short')) {
 
         if ($replaced) {
             $dump = preg_replace_callback("/'##<(\d+)>##'/", function ($matches) use ($replaced) {
-                return isset($replaced[$matches[1]]) ? $replaced[$matches[1]] : "''";
+                return $replaced[$matches[1]] ?? "''";
             }, $dump);
         }
 
diff --git a/public/assets/css/backend.css b/public/assets/css/backend.css
index c7aa4c03..8bd3f30d 100644
--- a/public/assets/css/backend.css
+++ b/public/assets/css/backend.css
@@ -309,14 +309,13 @@ body.is-dialog {
 html.ios-fix,
 html.ios-fix body {
   height: 100%;
-  overflow: auto;
+  overflow-x: hidden;
   -webkit-overflow-scrolling: touch;
 }
 html.ios-fix .wrapper,
 html.ios-fix body .wrapper,
 html.ios-fix .tab-pane,
 html.ios-fix body .tab-pane {
-  overflow: auto;
   -webkit-overflow-scrolling: touch;
 }
 .wrapper {
@@ -1049,6 +1048,14 @@ form.form-horizontal .control-label {
 .bootstrap-table .form-commonsearch .row > .form-group > .control-label {
   white-space: nowrap;
 }
+.bootstrap-table .btn-commonsearch {
+  position: relative;
+}
+.bootstrap-table .btn-commonsearch > span {
+  position: absolute;
+  top: -10px;
+  right: -10px;
+}
 .bootstrap-table .table:not(.table-condensed) > tbody > tr > th,
 .bootstrap-table .table:not(.table-condensed) > tfoot > tr > th,
 .bootstrap-table .table:not(.table-condensed) > thead > tr > td,
diff --git a/public/assets/js/require-table.js b/public/assets/js/require-table.js
index ac94aa68..14f51e70 100755
--- a/public/assets/js/require-table.js
+++ b/public/assets/js/require-table.js
@@ -132,7 +132,7 @@ define(['jquery', 'bootstrap'], function ($, undefined) {
                         return __('Common search');
                     },
                     formatCommonSubmitButton: function () {
-                        return __('Submit');
+                        return __('Search');
                     },
                     formatCommonResetButton: function () {
                         return __('Reset');