diff --git a/module/admin/control.php b/module/admin/control.php
index c24f70ed60..a861724435 100755
--- a/module/admin/control.php
+++ b/module/admin/control.php
@@ -37,12 +37,19 @@ class admin extends control
         $hasInternet = $this->admin->checkInternet();
         $clientLang  = $this->app->getClientLang();
         $langNotCN   = common::checkNotCN();
+        $usedTime    = $this->admin->genDateUsed();
+
+        $dateUsed = new stdclass();
+        $dateUsed->year  = $usedTime->format('%y');
+        $dateUsed->month = $usedTime->format('%m');
+        $dateUsed->day   = $usedTime->format('%d');
+
 
         $this->view->title       = $this->lang->admin->common;
         $this->view->position[]  = $this->lang->admin->index;
         $this->view->plugins     = $this->admin->getExtensionsByAPI('plugin', $langNotCN ? 5 : 6, $hasInternet);
         $this->view->patches     = $this->admin->getExtensionsByAPI('patch', 3, $hasInternet);
-	$this->view->dateUsed    = $this->admin->genDateUsed();
+        $this->view->dateUsed    = $dateUsed;
         $this->view->hasInternet = $hasInternet;
         $this->view->publicClass = ($hasInternet and !$langNotCN) ? $this->admin->getPublicClassByAPI(3) : array();
         $this->view->langNotCN   = $langNotCN;
diff --git a/module/admin/lang/de.php b/module/admin/lang/de.php
index 67e77b6ae4..7d4d570f4a 100755
--- a/module/admin/lang/de.php
+++ b/module/admin/lang/de.php
@@ -25,6 +25,13 @@ $lang->admin->resetPWDSetting = 'Reset password Setting';
 $lang->admin->tableEngine     = 'Table Engine';
 $lang->admin->setModuleIndex  = 'Set Module';
 
+$lang->admin->mon              = 'month';
+$lang->admin->day              = 'day';
+$lang->admin->updateDynamics   = 'updateDynamics';
+$lang->admin->updatePatch      = 'updatePatch';
+$lang->admin->upgradeRecommend = 'upgradeRecommend';
+$lang->admin->zentaoUsed       = '';
+
 $lang->admin->api                  = 'API';
 $lang->admin->log                  = 'Log';
 $lang->admin->setting              = 'Einstellungen';
@@ -170,10 +177,4 @@ $lang->admin->menuSetting['dev']['desc']       = 'Support for secondary developm
 $lang->admin->menuSetting['convert']['name']   = 'Data Import';
 $lang->admin->menuSetting['convert']['desc']   = 'Data import from third-party systems.';
 
-$lang->admin->mon              = 'month';
-$lang->admin->day              = 'day';
-$lang->admin->updateDynamics   = 'updateDynamics';
-$lang->admin->updatePatch      = 'updatePatch';
-$lang->admin->upgradeRecommend = 'upgradeRecommend';
-
 include dirname(__FILE__) . '/menu.php';
diff --git a/module/admin/lang/en.php b/module/admin/lang/en.php
index 2314b2dd83..51a566be61 100755
--- a/module/admin/lang/en.php
+++ b/module/admin/lang/en.php
@@ -25,6 +25,13 @@ $lang->admin->resetPWDSetting = 'Reset password Setting';
 $lang->admin->tableEngine     = 'Table Engine';
 $lang->admin->setModuleIndex  = 'Set Module';
 
+$lang->admin->mon              = 'month';
+$lang->admin->day              = 'day';
+$lang->admin->updateDynamics   = 'updateDynamics';
+$lang->admin->updatePatch      = 'updatePatch';
+$lang->admin->upgradeRecommend = 'upgradeRecommend';
+$lang->admin->zentaoUsed       = '';
+
 $lang->admin->api                  = 'API';
 $lang->admin->log                  = 'Log';
 $lang->admin->setting              = 'Setting';
@@ -170,10 +177,4 @@ $lang->admin->menuSetting['dev']['desc']       = 'Support for secondary developm
 $lang->admin->menuSetting['convert']['name']   = 'Data Import';
 $lang->admin->menuSetting['convert']['desc']   = 'Data import from third-party systems.';
 
-$lang->admin->mon              = 'month';
-$lang->admin->day              = 'day';
-$lang->admin->updateDynamics   = 'updateDynamics';
-$lang->admin->updatePatch      = 'updatePatch';
-$lang->admin->upgradeRecommend = 'upgradeRecommend';
-
 include dirname(__FILE__) . '/menu.php';
diff --git a/module/admin/lang/fr.php b/module/admin/lang/fr.php
index 2bda8e62e3..2760ba8873 100755
--- a/module/admin/lang/fr.php
+++ b/module/admin/lang/fr.php
@@ -25,6 +25,13 @@ $lang->admin->resetPWDSetting = 'Reset password Setting';
 $lang->admin->tableEngine     = 'Table Engine';
 $lang->admin->setModuleIndex  = 'Set Module';
 
+$lang->admin->mon              = 'month';
+$lang->admin->day              = 'day';
+$lang->admin->updateDynamics   = 'updateDynamics';
+$lang->admin->updatePatch      = 'updatePatch';
+$lang->admin->upgradeRecommend = 'upgradeRecommend';
+$lang->admin->zentaoUsed       = '';
+
 $lang->admin->api                  = 'API';
 $lang->admin->log                  = 'Log';
 $lang->admin->setting              = 'Paramétrage';
@@ -170,10 +177,4 @@ $lang->admin->menuSetting['dev']['desc']       = 'Support for secondary developm
 $lang->admin->menuSetting['convert']['name']   = 'Data Import';
 $lang->admin->menuSetting['convert']['desc']   = 'Data import from third-party systems.';
 
-$lang->admin->mon              = 'month';
-$lang->admin->day              = 'day';
-$lang->admin->updateDynamics   = 'updateDynamics';
-$lang->admin->updatePatch      = 'updatePatch';
-$lang->admin->upgradeRecommend = 'upgradeRecommend';
-
 include dirname(__FILE__) . '/menu.php';
diff --git a/module/admin/lang/zh-cn.php b/module/admin/lang/zh-cn.php
index 64939cc0db..ff3b87a8a8 100755
--- a/module/admin/lang/zh-cn.php
+++ b/module/admin/lang/zh-cn.php
@@ -25,6 +25,13 @@ $lang->admin->resetPWDSetting = '重置密码设置';
 $lang->admin->tableEngine     = '表引擎';
 $lang->admin->setModuleIndex  = '系统功能配置';
 
+$lang->admin->mon              = '月';
+$lang->admin->day              = '天';
+$lang->admin->updateDynamics   = '更新动态';
+$lang->admin->updatePatch      = '补丁更新';
+$lang->admin->upgradeRecommend = '推荐升级';
+$lang->admin->zentaoUsed       = '您已使用禅道';
+
 $lang->admin->api                  = '接口';
 $lang->admin->log                  = '日志';
 $lang->admin->setting              = '设置';
@@ -170,10 +177,4 @@ $lang->admin->menuSetting['dev']['desc']       = '支持对系统进行二次开
 $lang->admin->menuSetting['convert']['name']   = '数据导入';
 $lang->admin->menuSetting['convert']['desc']   = '第三方系统的数据导入。';
 
-$lang->admin->mon              = '月';
-$lang->admin->day              = '天';
-$lang->admin->updateDynamics   = '更新动态';
-$lang->admin->updatePatch      = '补丁更新';
-$lang->admin->upgradeRecommend = '推荐升级';
-
 include dirname(__FILE__) . '/menu.php';
diff --git a/module/admin/model.php b/module/admin/model.php
index d83080b9c0..f00bc06b7f 100755
--- a/module/admin/model.php
+++ b/module/admin/model.php
@@ -603,14 +603,15 @@ class adminModel extends model
     public function genDateUsed()
     {
         $firstUseDate = $this->dao->select('date')->from(TABLE_ACTION)
-	    ->where('date')->gt('0000-00-00')
+            ->where('date')->gt('0000-00-00')
             ->andWhere('actor')->eq($this->app->user->account)
-	    ->orderBy('date_asc')
-	    ->fetch('date');
-	$firstUseDate = date_create($firstUseDate);
-	$dateNow = date("Y-m-d H:i", time());
-	$dateNow = date_create($dateNow);
-	$interval = date_diff($dateNow, $firstUseDate);
-	return $interval;
+            ->orderBy('date_asc')
+            ->fetch('date');
+
+        $firstUseDate = date_create($firstUseDate);
+        $dateNow      = date("Y-m-d H:i");
+        $dateNow      = date_create($dateNow);
+        $interval     = date_diff($dateNow, $firstUseDate);
+        return $interval;
     }
 }
diff --git a/module/admin/view/index.html.php b/module/admin/view/index.html.php
index fae7e11f3e..9f32729dc1 100755
--- a/module/admin/view/index.html.php
+++ b/module/admin/view/index.html.php
@@ -90,14 +90,15 @@
   <div class="side panel" style="background: #FCFDFE">
     <div class="h-56 flex align-center justify-between">
       <div class="panel-title"><?php echo $lang->admin->zentaoInfo?></div>
-      <div class="time-count">您已使用禅道
-        <?php if($this->view->dateUsed->format('%y') != 0) :?>
-	<span class="time-block"><?php echo $this->view->dateUsed->format('%y')?></span><?php echo $lang->year?>
+      <div class="time-count">
+        <?php echo $lang->admin->zentaoUsed;?>
+        <?php if($dateUsed->year):?>
+        <span class="time-block"><?php echo $dateUsed->year;?></span><?php echo $lang->year;?>
         <?php endif;?>
-        <?php if($this->view->dateUsed->format('%m') != 0) :?>
-	<span class="time-block"><?php echo $this->view->dateUsed->format('%m')?></span><?php echo $lang->admin->mon?>
+        <?php if($dateUsed->month):?>
+        <span class="time-block"><?php echo $dateUsed->month;?></span><?php echo $lang->admin->mon;?>
         <?php endif;?>
-	<span class="time-block"><?php echo $this->view->dateUsed->format('%d') + 1?></span><?php echo $lang->admin->day?>
+        <span class="time-block"><?php echo $dateUsed->day;?></span><?php echo $lang->admin->day;?>
       </div>
     </div>
     <div class="border-gray mb-16 radius-4">