diff --git a/module/custom/model.php b/module/custom/model.php
index ae2f629a47..eaa7e7bad2 100644
--- a/module/custom/model.php
+++ b/module/custom/model.php
@@ -789,9 +789,14 @@ class customModel extends model
 
         if(!$data->SRName || !$data->URName) return false;
 
+        $oldValue = $this->dao->select('*')->from(TABLE_LANG)->where('`key`')->eq($key)->andWhere('section')->eq('URSRList')->andWhere('lang')->eq($lang)->andWhere('module')->eq('custom')->fetch('value');
+        $oldValue = json_decode($oldValue);
+
         $URSRList = new stdclass();
-        $URSRList->SRName = $data->SRName;
-        $URSRList->URName = $data->URName;
+        $URSRList->SRName        = $data->SRName;
+        $URSRList->URName        = $data->URName;
+        $URSRList->defaultSRName = zget($oldValue, 'defaultSRName', $oldValue->SRName);
+        $URSRList->defaultURName = zget($oldValue, 'defaultURName', $oldValue->URName);
 
         $value = json_encode($URSRList);
         $this->dao->update(TABLE_LANG)->set('value')->eq($value)
diff --git a/module/dev/control.php b/module/dev/control.php
index b9441f8f12..d6ae39d565 100644
--- a/module/dev/control.php
+++ b/module/dev/control.php
@@ -95,9 +95,9 @@ class dev extends control
         $moduleName = $module;
         if($type == 'common') $moduleName = 'common';
         if($type == 'second') $moduleName = $module . 'Menu';
-        if($type == 'third')  $moduleName = $module . 'subMenu';
+        if($type == 'third')  $moduleName = $module . 'SubMenu';
 
-        if($_POST)
+        if($this->server->request_method == 'POST')
         {
             $section = '';
             if($type == 'common') $section = '&section=';
@@ -105,6 +105,7 @@ class dev extends control
             $this->loadModel('custom')->deleteItems("lang={$language}&module={$moduleName}&vision={$this->config->vision}{$section}");
 
             $data = fixer::input('post')->get();
+            if($type == 'common') unset($data->common_SRCommon, $data->common_URCommon);
             foreach($data as $langKey => $customedLang)
             {
                 if(strpos($langKey, "{$moduleName}_") !== 0) continue;
@@ -112,6 +113,15 @@ class dev extends control
 
                 $this->custom->setItem("{$language}." . str_replace('_', '.', $langKey), $customedLang);
             }
+            if($type == 'common' and $this->config->custom->URSR)
+            {
+                $post  = $_POST;
+                $_POST = array();
+                if(!empty($post['common_SRCommon'])) $_POST['SRName'] = $post['common_SRCommon'];
+                if(!empty($post['common_URCommon'])) $_POST['URName'] = $post['common_URCommon'];
+                $this->custom->updateURAndSR($this->config->custom->URSR);
+            }
+
             return $this->send(array('result' => 'success', 'locate' => 'reload', 'message' => $this->lang->saveSuccess));
         }
 
diff --git a/module/dev/lang/de.php b/module/dev/lang/de.php
index 84bf3954d1..d50019e51d 100644
--- a/module/dev/lang/de.php
+++ b/module/dev/lang/de.php
@@ -19,6 +19,9 @@ $lang->dev->paramMailto   = "User account. Separate accounts by ','.";
 $lang->dev->noteEditor    = "The editor is disabled for security reasons. To use this feature, please go to the official website to download and install the plugin of the <a href='https://www.zentao.net/extension-viewExt-150.html' target='_blank'>editor</a>.";
 $lang->dev->noteTranslate = "The translation is disabled for security reasons. To use this feature, please go to the official website to download and install the plugin of <a href='https://www.zentao.net/extension-viewExt-151.html' target='_blank'>translation</a>.";
 
+$lang->dev->UR = 'Epic';
+$lang->dev->SR = 'Story';
+
 $lang->dev->fields = array();
 $lang->dev->fields['id']     = 'ID';
 $lang->dev->fields['name']   = 'Feld';
diff --git a/module/dev/lang/en.php b/module/dev/lang/en.php
index b11c005f6e..4f4f80eb1a 100644
--- a/module/dev/lang/en.php
+++ b/module/dev/lang/en.php
@@ -19,6 +19,9 @@ $lang->dev->paramMailto   = "User account. Separate accounts by ','.";
 $lang->dev->noteEditor    = "The editor is disabled for security reasons. To use this feature, please go to the official website to download and install the plugin of the <a href='https://www.zentao.net/extension-viewExt-150.html' target='_blank'>editor</a>.";
 $lang->dev->noteTranslate = "The translation is disabled for security reasons. To use this feature, please go to the official website to download and install the plugin of <a href='https://www.zentao.net/extension-viewExt-151.html' target='_blank'>translation</a>.";
 
+$lang->dev->UR = 'Epic';
+$lang->dev->SR = 'Story';
+
 $lang->dev->fields = array();
 $lang->dev->fields['id']     = 'ID';
 $lang->dev->fields['name']   = 'Feild';
diff --git a/module/dev/lang/fr.php b/module/dev/lang/fr.php
index b11c005f6e..4f4f80eb1a 100644
--- a/module/dev/lang/fr.php
+++ b/module/dev/lang/fr.php
@@ -19,6 +19,9 @@ $lang->dev->paramMailto   = "User account. Separate accounts by ','.";
 $lang->dev->noteEditor    = "The editor is disabled for security reasons. To use this feature, please go to the official website to download and install the plugin of the <a href='https://www.zentao.net/extension-viewExt-150.html' target='_blank'>editor</a>.";
 $lang->dev->noteTranslate = "The translation is disabled for security reasons. To use this feature, please go to the official website to download and install the plugin of <a href='https://www.zentao.net/extension-viewExt-151.html' target='_blank'>translation</a>.";
 
+$lang->dev->UR = 'Epic';
+$lang->dev->SR = 'Story';
+
 $lang->dev->fields = array();
 $lang->dev->fields['id']     = 'ID';
 $lang->dev->fields['name']   = 'Feild';
diff --git a/module/dev/lang/zh-cn.php b/module/dev/lang/zh-cn.php
index a277760592..affa5b12bf 100644
--- a/module/dev/lang/zh-cn.php
+++ b/module/dev/lang/zh-cn.php
@@ -20,7 +20,7 @@ $lang->dev->noteEditor    = "编辑器功能因为安全原因被禁用。使用
 $lang->dev->noteTranslate = "翻译功能因为安全原因被禁用。使用该功能，请到官网下载安装 <a href='https://www.zentao.net/extension-viewExt-151.html' target='_blank'>翻译</a> 插件。";
 
 $lang->dev->UR = '用户需求';
-$lang->dev->SR = '研发需求';
+$lang->dev->SR = '软件需求';
 
 $lang->dev->fields = array();
 $lang->dev->fields['id']     = '序号';
diff --git a/module/dev/model.php b/module/dev/model.php
index b476cc9cd4..0194d84d0f 100644
--- a/module/dev/model.php
+++ b/module/dev/model.php
@@ -340,6 +340,7 @@ class devModel extends model
             $originalLangs['executionCommon'] = $this->config->executionCommonList[$clientLang][$projectKey];
             $originalLangs['URCommon']        = $this->lang->dev->UR;
             $originalLangs['SRCommon']        = $this->lang->dev->SR;
+            if(!$this->config->URAndSR) unset($originalLangs['SRCommon']);
         }
         elseif($type == 'feature')
         {
@@ -433,10 +434,20 @@ class devModel extends model
         $clientLang    = $this->app->getClientLang();
         if($type == 'common')
         {
-            $customeds = $this->loadModel('custom')->getItems("lang={$clientLang}&module=common&section=&vision={$this->config->vision}&systemMode={$this->config->systemMode}");
+            $customeds = $this->loadModel('custom')->getItems("lang={$clientLang}&module=common&section=&vision={$this->config->vision}");
             foreach($customeds as $customed) $customedLangs[$customed->key] = $customed->value;
+
             $customedLangs['URCommon'] = $this->lang->dev->UR == $this->lang->URCommon ? '' : $this->lang->URCommon;
             $customedLangs['SRCommon'] = $this->lang->dev->SR == $this->lang->SRCommon ? '' : $this->lang->SRCommon;
+            if($this->config->custom->URSR)
+            {
+                $URSRList = $this->custom->getItems("lang={$clientLang}&module=custom&section=URSRList&key={$this->config->custom->URSR}&vision={$this->config->vision}");
+                $URSRList = array_shift($URSRList);
+                $URSRList = json_decode($URSRList->value);
+                $customedLangs['URCommon'] = $this->lang->dev->UR == $URSRList->URName ? '' : $URSRList->URName;
+                $customedLangs['SRCommon'] = $this->lang->dev->SR == $URSRList->SRName ? '' : $URSRList->SRName;
+            }
+            if(!$this->config->URAndSR) unset($customedLangs['SRCommon']);
         }
 
         return $customedLangs;
diff --git a/module/dev/view/langitem.html.php b/module/dev/view/langitem.html.php
index e55a4faa7f..7a79e3b958 100644
--- a/module/dev/view/langitem.html.php
+++ b/module/dev/view/langitem.html.php
@@ -35,11 +35,7 @@
       <div class="input-list">
         <?php foreach($originalLangs as $langKey => $originalLang):?>
         <div class="input-control h-32 my-12">
-          <?php
-          $disabled = '';
-          if($type == 'common' and ($langKey == 'URCommon' or $langKey == 'SRCommon')) $disabled = 'disabled';
-          ?>
-          <?php echo html::input("{$moduleName}_{$langKey}", zget($customedLangs, $langKey, ''), "class='form-control shadow-primary-hover {$disabled}' {$disabled} placeholder='{$originalLang}'");?>
+          <?php echo html::input("{$moduleName}_{$langKey}", zget($customedLangs, $langKey, ''), "class='form-control shadow-primary-hover' placeholder='{$originalLang}'");?>
           <i iconId="<?php echo "{$moduleName}_{$langKey}"?>" class="icon icon-angle-right text-primary hidden"></i>
         </div>
         <?php endforeach;?>
@@ -47,10 +43,9 @@
     </div>
     <div class="side-main"></div>
   </div>
+  <div class="bottom-btn">
+    <?php echo html::submitButton(); ?>
+    <button id="reset" class="btn btn-wide ml-20"><?php echo $lang->restore?> </button>
+  </div>
 </form>
-<div class="bottom-btn">
-  <?php echo html::submitButton(); ?>
-  <button id="reset" class="btn btn-wide ml-20"><?php echo $lang->restore?> </button>
-</div>
-</div>
 <?php include '../../common/view/footer.html.php';?>