diff --git a/module/bug/lang/zh-cn.php b/module/bug/lang/zh-cn.php
index 819f778f94..0c7517f40f 100644
--- a/module/bug/lang/zh-cn.php
+++ b/module/bug/lang/zh-cn.php
@@ -132,6 +132,7 @@ $lang->bug->module         = '所属模块';
 $lang->bug->path           = '模块路径';
 $lang->bug->project        = '所属项目';
 $lang->bug->story          = '相关需求';
+$lang->bug->storyVersion   = '需求版本';
 $lang->bug->task           = '相关任务';
 $lang->bug->title          = 'Bug标题';
 $lang->bug->severity       = '严重程度';
diff --git a/module/bug/model.php b/module/bug/model.php
index 9e32e8db7e..6ba7e80313 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -44,6 +44,7 @@ class bugModel extends model
             ->add('openedDate', $now)
             ->setDefault('project,story,task', 0)
             ->setIF($this->post->assignedTo != '', 'assignedDate', $now)
+            ->setIF($this->post->story != false, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
             ->stripTags('title')
             ->cleanInt('product, module, severity')
             ->specialChars('steps')
@@ -112,6 +113,7 @@ class bugModel extends model
             ->setIF(($this->post->resolution != '' or  $this->post->resolvedDate != '') and $this->post->assignedTo == '', 'assignedTo', $oldBug->openedBy) 
             ->setIF(($this->post->resolution != '' or  $this->post->resolvedDate != '') and $this->post->assignedTo == '', 'assignedDate', $now)
             ->setIF($this->post->resolution == '' and $this->post->resolvedDate =='', 'status', 'active')
+            ->setIF($this->post->story != $oldBug->story, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
             ->get();
 
         $this->dao->update(TABLE_BUG)->data($bug)
diff --git a/module/project/model.php b/module/project/model.php
index f85d564154..1932e33e4e 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -179,14 +179,15 @@ class projectModel extends model
     public function linkStory($projectID)
     {
         if($this->post->stories == false) return false;
-        $this->loadModel('story');
-        foreach($this->post->stories as $key => $storyID)
+        $versions = $this->loadModel('story')->getVersions($this->post->stories);
+        foreach($this->post->stories as $storyID)
         {
             $productID = $this->post->products[$key];
             $this->dao->insert(TABLE_PROJECTSTORY)
                 ->set('project')->eq($projectID)
                 ->set('product')->eq($productID)
                 ->set('story')->eq($storyID)
+                ->set('version')->eq($versions[$storyID])
                 ->exec();
             $this->story->setStage($storyID);
         }        
diff --git a/module/story/model.php b/module/story/model.php
index 67c3cfbee9..4995c22bac 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -446,6 +446,18 @@ class storyModel extends model
         if($projects) return($this->dao->select('account')->from(TABLE_TEAM)->where('project')->in($projects)->fetchPairs('account'));
     }
 
+    /* 获得一个需求对应的版本号。*/
+    public function getVersion($storyID)
+    {
+        return $this->dao->select('version')->from(TABLE_STORY)->where('id')->eq((int)$storyID)->fetch('version');
+    }
+
+    /* 获得需求列表对应的版本列表。*/
+    public function getVersions($storyID)
+    {
+        return $this->dao->select('id, version')->from(TABLE_STORY)->where('id')->in($storyID)->fetchPairs();
+    }
+
     /* 格式化需求显示。*/
     private function formatStories($stories)
     {
diff --git a/module/task/lang/zh-cn.php b/module/task/lang/zh-cn.php
index ca1963d708..0332de2f4b 100644
--- a/module/task/lang/zh-cn.php
+++ b/module/task/lang/zh-cn.php
@@ -32,6 +32,7 @@ $lang->task->common       = '任务';
 $lang->task->id           = '编号';
 $lang->task->project      = '所属项目';
 $lang->task->story        = '相关需求';
+$lang->task->storyVersion = '需求版本';
 $lang->task->name         = '任务名称';
 $lang->task->type         = '任务类型';
 $lang->task->pri          = '优先级';
diff --git a/module/task/model.php b/module/task/model.php
index 2598364bfc..f2f6d70c39 100644
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -37,6 +37,7 @@ class taskModel extends model
             ->add('project', (int)$projectID)
             ->setDefault('estimate, left, story', 0)
             ->setIF($this->post->estimate != false, 'left', $this->post->estimate)
+            ->setIF($this->post->story != false, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
             ->setDefault('statusCustom', strpos(self::CUSTOM_STATUS_ORDER, $this->post->status) + 1)
             ->remove('after')
             ->get();
@@ -59,6 +60,7 @@ class taskModel extends model
             ->specialChars('desc')
             ->cleanFloat('estimate, left, consumed')
             ->setDefault('story, estimate, left, consumed', 0)
+            ->setIF($this->post->story != $oldTask->story, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
             ->setIF($this->post->status == 'done', 'left', 0)
             ->setDefault('statusCustom', strpos(self::CUSTOM_STATUS_ORDER, $this->post->status) + 1)
             ->remove('comment')
diff --git a/module/testcase/lang/zh-cn.php b/module/testcase/lang/zh-cn.php
index 139d0b50d1..0cefa702b3 100644
--- a/module/testcase/lang/zh-cn.php
+++ b/module/testcase/lang/zh-cn.php
@@ -25,8 +25,9 @@ $lang->testcase->id             = '用例编号';
 $lang->testcase->product        = '所属产品';
 $lang->testcase->module         = '所属模块';
 $lang->testcase->story          = '相关需求';
+$lang->testcase->storyVersion   = '需求版本';
 $lang->testcase->title          = '用例标题';
-$lang->testcase->pri            = '优 先 级';
+$lang->testcase->pri            = '优先级';
 $lang->testcase->type           = '用例类型';
 $lang->testcase->status         = '用例状态';
 $lang->testcase->steps          = '用例步骤';
diff --git a/module/testcase/model.php b/module/testcase/model.php
index c490e9d0d6..23702217fc 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -44,6 +44,7 @@ class testcaseModel extends model
             ->add('openedDate', $now)
             ->add('status', 'normal')
             ->add('version', 1)
+            ->setIF($this->post->story != false, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
             ->remove('steps,expects')
             ->setDefault('story', 0)
             ->stripTags('title')
@@ -125,6 +126,7 @@ class testcaseModel extends model
             ->add('lastEditedBy', $this->app->user->account)
             ->add('lastEditedDate', $now)
             ->add('version', $version)
+            ->setIF($this->post->story != $oldCase->story, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
             ->setDefault('story', 0)
             ->stripTags('title')
             ->remove('comment,steps,expects')