diff --git a/module/product/control.php b/module/product/control.php
index 2788df2080..5aba794066 100755
--- a/module/product/control.php
+++ b/module/product/control.php
@@ -843,12 +843,14 @@ class product extends control
      * 设置需求列表展示的需求等级。
      * Ajax set show grades.
      *
+     * @param  string $module
+     * @param  string $showGrades
      * @access public
      * @return void
      */
-    public function ajaxSetShowGrades(string $storyType, string $showGrades)
+    public function ajaxSetShowGrades(string $module, string $showGrades)
     {
-        if($showGrades) $this->loadModel('setting')->updateItem("{$this->app->user->account}.$storyType.showGrades", $showGrades);
+        if($showGrades) $this->loadModel('setting')->updateItem("{$this->app->user->account}.$module.showGrades", $showGrades);
     }
 
     /**
diff --git a/module/product/js/browse.ui.js b/module/product/js/browse.ui.js
index 7aade0d1f8..10bb7bbdab 100644
--- a/module/product/js/browse.ui.js
+++ b/module/product/js/browse.ui.js
@@ -141,7 +141,8 @@ window.setShowGrades = function()
     const showGrades = $('[name^=showGrades]').zui('picker').$.state.value;
     if(oldShowGrades == showGrades) return;
 
-    const link = $.createLink('product', 'ajaxSetShowGrades', 'storyType=' + storyType + '&showGrades=' + showGrades);
+    const module = tab == 'product' ? storyType : tab;
+    const link   = $.createLink('product', 'ajaxSetShowGrades', 'module=' + module + '&showGrades=' + showGrades);
     $.get(link, function()
     {
         loadCurrentPage();
diff --git a/module/product/ui/browse.html.php b/module/product/ui/browse.html.php
index e22e631785..a06879ae19 100644
--- a/module/product/ui/browse.html.php
+++ b/module/product/ui/browse.html.php
@@ -313,16 +313,10 @@ jsVar('modulePairs',    $modulePairs);
 jsVar('storyType',      $storyType);
 jsVar('checkedSummary', $checkedSummary);
 
-if($isProjectStory and $storyType == 'requirement')
-{
-    unset($lang->projectstory->featureBar['story']['linkedexecution']);
-    unset($lang->projectstory->featureBar['story']['unlinkedexecution']);
-}
-
 $queryMenuLink = createLink($app->rawModule, $app->rawMethod, $projectIDParam . "productID=$productID&branch=$branch&browseType=bySearch&param={queryID}");
 featureBar
 (
-    ($showGrade || $storyType != 'story') ? to::leading
+    ($showGrade || $storyType != 'story' || $isProjectStory) ? to::leading
     (
         picker
         (
diff --git a/module/product/zen.php b/module/product/zen.php
index 93d77dfbc2..df60afe5e2 100644
--- a/module/product/zen.php
+++ b/module/product/zen.php
@@ -1471,9 +1471,8 @@ class productZen extends product
         $this->view->stories         = $stories;
         $this->view->gradeGroup      = $gradeGroup;
         $this->view->showGrade       = count($gradeGroup[$storyType]) > 2;
-        $this->view->gradeMenu       = $this->loadModel('story')->getGradeMenu($storyType);
+        $this->view->gradeMenu       = $this->loadModel('story')->getGradeMenu($storyType, $project);
         $this->view->gradePairs      = $this->story->getGradePairs($storyType);
-        $this->view->showGrades      = isset($this->config->{$storyType}->showGrades) ? $this->config->{$storyType}->showGrades : $this->story->getDefaultShowGrades($this->view->gradeMenu);
         $this->view->maxGrade        = $this->story->getMaxGrade($storyType);
         $this->view->storyType       = $storyType;
         $this->view->browseType      = $browseType;
@@ -1485,6 +1484,9 @@ class productZen extends product
         $this->view->branchTagOption = $branchTagOpt;
         $this->view->projectProducts = $projectProducts;
 
+        $module = $this->app->tab == 'product' ? $storyType : $this->app->tab;
+        $this->view->showGrades = isset($this->config->{$module}->showGrades) ? $this->config->{$module}->showGrades : $this->story->getDefaultShowGrades($this->view->gradeMenu);
+
         $storyType = $isProjectStory ? 'all' : $storyType;
         $this->view->summary    = $this->product->summary($stories, $storyType);
         $this->view->plans      = $this->loadModel('productplan')->getPairs($productID, ($branch === 'all' || empty($branch)) ? '' : $branch, 'unexpired,noclosed', true);
diff --git a/module/story/model.php b/module/story/model.php
index 7886025834..33e176b2df 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -5073,13 +5073,18 @@ class storyModel extends model
      * Get grade menu in story list.
      *
      * @param  string $storyType
+     * @param  object $project
      * @access public
      * @return array
      */
-    public function getGradeMenu(string $storyType): array
+    public function getGradeMenu(string $storyType, object $project = null): array
     {
+        $storyTypes      = isset($project->storyType) ? explode(',', $project->storyType) : array();
+        $showEpic        = $storyType == 'epic' || in_array('epic', $storyTypes);
+        $showRequirement = $showEpic || $storyType == 'requirement' || in_array('requirement', $storyTypes);
+
         $menu = array();
-        if($storyType == 'epic')
+        if($showEpic)
         {
             $items = array();
             $gradePairs = $this->getGradePairs('epic', 'all');
@@ -5087,7 +5092,7 @@ class storyModel extends model
             $menu[] = array('text' => $this->lang->preview . $this->lang->ERCommon, 'value' => 'epic', 'items' => $items);
         }
 
-        if($storyType == 'requirement' || $storyType == 'epic')
+        if($showRequirement)
         {
             $items = array();
             $gradePairs = $this->getGradePairs('requirement', 'all');