diff --git a/module/admin/control.php b/module/admin/control.php
index 4efd83e5bc..bf740bebee 100755
--- a/module/admin/control.php
+++ b/module/admin/control.php
@@ -23,8 +23,8 @@ class admin extends control
     {
         set_time_limit(0);
 
-        /* 设置1.5级导航信息。*/
-        /* Set the 1.5 nav. */
+        /* 设置导航信息。*/
+        /* Set the nav. */
         $this->admin->setMenu();
 
         /* 处理社区登记。*/
diff --git a/module/admin/model.php b/module/admin/model.php
index eda09a490a..5d0f58278d 100755
--- a/module/admin/model.php
+++ b/module/admin/model.php
@@ -96,6 +96,7 @@ class adminModel extends model
     }
 
     /**
+     * 设置后台二级导航。
      * Set admin menu.
      *
      * @access public
@@ -310,10 +311,9 @@ class adminModel extends model
      */
     public function getMenuKey()
     {
-        $moduleName  = $this->app->rawModule;
-        $methodName  = $this->app->rawMethod;
-        $firstParam  = $this->app->rawParams ? reset($this->app->rawParams) : '';
-        $secondParam = $this->app->rawParams ? next($this->app->rawParams)  : '';
+        $moduleName = $this->app->rawModule;
+        $methodName = $this->app->rawMethod;
+        $firstParam = $this->app->rawParams ? reset($this->app->rawParams) : '';
 
         foreach($this->config->admin->menuGroup as $menuKey => $menuGroup)
         {
@@ -366,12 +366,13 @@ class adminModel extends model
     }
 
     /**
+     * 检查网络。
      * Check internet.
      *
      * @access public
      * @return bool
      */
-    public function checkInternet()
+    public function checkInternet(): bool
     {
         $timeout = 1;
         $curl    = curl_init();
@@ -388,12 +389,13 @@ class adminModel extends model
     }
 
     /**
+     * 获取禅道使用时长。
      * Get date used object.
      *
      * @access public
      * @return object
      */
-    public function genDateUsed()
+    public function genDateUsed(): object
     {
         $firstUseDate = $this->dao->select('date')->from(TABLE_ACTION)
             ->where('date')->gt('1970-01-01')
diff --git a/module/admin/test/model/checkweak.php b/module/admin/test/model/checkweak.php
index da0e20fead..94babbcfda 100755
--- a/module/admin/test/model/checkweak.php
+++ b/module/admin/test/model/checkweak.php
@@ -19,4 +19,3 @@ r($admin->checkWeakTest('user3')) && p() && e('1'); //测试密码与手机相
 r($admin->checkWeakTest('user4')) && p() && e('1'); //测试密码与电话相同
 r($admin->checkWeakTest('user5')) && p() && e('1'); //测试密码与生日相同
 r($admin->checkWeakTest('user6')) && p() && e('0'); //测试使用复杂密码
-