diff --git a/module/bug/control.php b/module/bug/control.php
index fd6740cc13..6f97753d03 100755
--- a/module/bug/control.php
+++ b/module/bug/control.php
@@ -934,6 +934,7 @@ class bug extends control
         $this->view->builds      = $this->loadModel('build')->getBuildPairs($productID, 'all', '');
         $this->view->preAndNext  = $this->loadModel('common')->getPreAndNextObject('bug', $bugID);
         $this->view->product     = $product;
+        $this->view->linkCommits = $this->loadModel('repo')->getCommitsByObject($bugID, 'bug');
 
         $this->view->projects = array('' => '') + $projects;
 
diff --git a/module/bug/lang/de.php b/module/bug/lang/de.php
index ae67b3dac0..cff903d5f7 100644
--- a/module/bug/lang/de.php
+++ b/module/bug/lang/de.php
@@ -176,6 +176,7 @@ $lang->bug->labelPostponed = 'Postponed';
 $lang->bug->changed        = 'Changed';
 $lang->bug->storyChanged   = 'Story Changed';
 $lang->bug->linkMR         = 'Related MRs';
+$lang->bug->linkCommit     = 'Related Commits';
 $lang->bug->duplicateTip   = 'Please enter keyword search';
 
 /* Page tags. */
diff --git a/module/bug/lang/en.php b/module/bug/lang/en.php
index f29895386a..24a9df504e 100644
--- a/module/bug/lang/en.php
+++ b/module/bug/lang/en.php
@@ -176,6 +176,7 @@ $lang->bug->labelPostponed = 'Postponed';
 $lang->bug->changed        = 'Changed';
 $lang->bug->storyChanged   = 'Story Changed';
 $lang->bug->linkMR         = 'Related MRs';
+$lang->bug->linkCommit     = 'Related Commits';
 $lang->bug->duplicateTip   = 'Please enter keyword search';
 
 /* Page tags. */
diff --git a/module/bug/lang/fr.php b/module/bug/lang/fr.php
index 1d8df84e71..b988cabf13 100644
--- a/module/bug/lang/fr.php
+++ b/module/bug/lang/fr.php
@@ -176,6 +176,7 @@ $lang->bug->labelPostponed = 'Postponed';
 $lang->bug->changed        = 'Changed';
 $lang->bug->storyChanged   = 'Story Changed';
 $lang->bug->linkMR         = 'Related MRs';
+$lang->bug->linkCommit     = 'Related Commits';
 $lang->bug->duplicateTip   = 'Please enter keyword search';
 
 /* Page tags. */
diff --git a/module/bug/lang/vi.php b/module/bug/lang/vi.php
index 2f0305172f..a851a25e33 100644
--- a/module/bug/lang/vi.php
+++ b/module/bug/lang/vi.php
@@ -172,6 +172,8 @@ $lang->bug->legendComment               = 'Ghi chú';
 $lang->bug->legendLife                  = 'Toàn bộ';
 $lang->bug->legendMisc                  = 'Khác';
 $lang->bug->legendRelated               = 'Thông tin liên quan';
+$lang->bug->linkMRs                     = 'Related MRs';
+$lang->bug->linkCommit                  = 'Related Commits';
 
 /* Button. */
 $lang->bug->buttonConfirm = 'Xác nhận';
diff --git a/module/bug/lang/zh-cn.php b/module/bug/lang/zh-cn.php
index 9a6ad14c53..0a79654f87 100644
--- a/module/bug/lang/zh-cn.php
+++ b/module/bug/lang/zh-cn.php
@@ -176,6 +176,7 @@ $lang->bug->labelPostponed = '被延期';
 $lang->bug->changed        = '已变动';
 $lang->bug->storyChanged   = '需求变动';
 $lang->bug->linkMR         = '相关合并请求';
+$lang->bug->linkCommit     = '相关代码版本';
 $lang->bug->duplicateTip   = '请输入关键字';
 
 /* 页面标签。*/
diff --git a/module/bug/view/view.html.php b/module/bug/view/view.html.php
index 02a731de39..e56186f989 100644
--- a/module/bug/view/view.html.php
+++ b/module/bug/view/view.html.php
@@ -433,6 +433,19 @@
                     ?>
                   </td>
                 </tr>
+                <tr>
+                  <th><?php echo $lang->bug->linkCommit;?></th>
+                  <td>
+                    <?php
+                    $canViewRevision = common::hasPriv('repo', 'revision');
+                    foreach($linkCommits as $commit)
+                    {
+                        $revision = substr($commit->revision, 0, 10);
+                        echo ($canViewRevision ? html::a($this->createLink('repo', 'revision', "repoID={$commit->repo}&objectID=0&revision={$commit->revision}"), "$revision {$commit->comment}") : "$revisioin {$commit->comment}") . '<br />';
+                    }
+                    ?>
+                  </td>
+                </tr>
               </tbody>
             </table>
           </div>
diff --git a/module/git/model.php b/module/git/model.php
index 28797cae14..88bbab7f1d 100644
--- a/module/git/model.php
+++ b/module/git/model.php
@@ -189,7 +189,20 @@ class gitModel extends model
                             ' task:' . join(' ', $objects['tasks']) .
                             ' bug:'  . join(',', $objects['bugs']));
 
-                        if($lastVersion != $version) $this->repo->saveAction2PMS($objects, $log, $this->repoRoot, $repo->encoding, 'git', $accountPairs);
+                        if($lastVersion != $version)
+                        {
+                            $this->repo->saveAction2PMS($objects, $log, $this->repoRoot, $repo->encoding, 'git', $accountPairs);
+
+                            /* Objects link commit. */
+                            foreach($objects as $objectType => $objectIDs)
+                            {
+                                $objectTypeMap = array('stories' => 'story', 'bugs' => 'bug', 'tasks' => 'task');
+                                if(empty($objectIDs) or !isset($objectTypeMap[$objectType])) continue;
+
+                                $this->post->$objectType = $objectIDs;
+                                $this->repo->link($repo->id, $log->revision, $objectTypeMap[$objectType]);
+                            }
+                        }
                     }
                     else
                     {
diff --git a/module/repo/control.php b/module/repo/control.php
index ebada71c96..875182431b 100644
--- a/module/repo/control.php
+++ b/module/repo/control.php
@@ -1004,6 +1004,274 @@ class repo extends control
         $this->display();
     }
 
+    /**
+     * Link story to commit.
+     *
+     * @param  int    $repoID
+     * @param  string $revision
+     * @param  string $browseType
+     * @param  int    $param
+     * @param  string $orderBy
+     * @param  int    $recTotal
+     * @param  int    $recPerPage
+     * @param  int    $pageID
+     * @access public
+     * @return void
+     */
+    public function linkStory($repoID, $revision, $browseType = '', $param = 0, $orderBy = 'id_desc', $recTotal = 0, $recPerPage = 100, $pageID = 1)
+    {
+        if(!empty($_POST['stories']))
+        {
+            $this->repo->link($repoID, $revision, 'story');
+
+            if(dao::isError()) return print(js::error(dao::getError()));
+            return print(js::closeModal('parent', '', "parent[1].getRelation('$revision')"));
+        }
+
+        $this->loadModel('story');
+        $this->app->loadLang('productplan');
+
+        $repo    = $this->repo->getRepoByID($repoID);
+        $product = $this->loadModel('product')->getById($repo->product);
+        $modules = $this->loadModel('tree')->getOptionMenu($repo->product, 'story');
+
+        /* Load pager. */
+        $this->app->loadClass('pager', $static = true);
+        $pager = new pager($recTotal, $recPerPage, $pageID);
+
+        /* Build search form. */
+        unset($this->lang->story->statusList['closed']);
+        $storyStatusList = $this->lang->story->statusList;
+        $queryID         = $browseType == 'bySearch' ? (int)$param : 0;
+
+        unset($this->config->product->search['fields']['product']);
+        $this->config->product->search['actionURL']                   = $this->createLink('repo', 'linkStory', "repoID=$repoID&revision=$revision&browseType=bySearch&queryID=myQueryID");
+        $this->config->product->search['queryID']                     = $queryID;
+        $this->config->product->search['style']                       = 'simple';
+        $this->config->product->search['params']['plan']['values']    = $this->loadModel('productplan')->getForProducts(array($repo->product => $repo->product));
+        $this->config->product->search['params']['module']['values']  = $modules;
+        $this->config->product->search['params']['status']            = array('operator' => '=', 'control' => 'select', 'values' => $storyStatusList);
+
+        if($product->type == 'normal')
+        {
+            unset($this->config->product->search['fields']['branch']);
+            unset($this->config->product->search['params']['branch']);
+        }
+        else
+        {
+            $this->config->product->search['fields']['branch'] = $this->lang->product->branch;
+            $this->config->product->search['params']['branch']['values'] = array('' => '') + $this->loadModel('branch')->getPairs($productID, 'noempty');
+        }
+
+        session_start();
+        $this->loadModel('search')->setSearchParams($this->config->product->search);
+        session_write_close();
+
+        $linkedStories = $this->repo->getRelationByCommit($repoID, $revision, 'story');
+        if($browseType == 'bySearch')
+        {
+            $allStories = $this->story->getBySearch($product->id, 0, $queryID, 'id', '', 'story', array_keys($linkedStories), $pager);
+        }
+        else
+        {
+            $allStories = $this->story->getProductStories($product->id, 0, '0', 'draft,active,changed', 'story', 'id_desc', false, array_keys($linkedStories), $pager);
+        }
+
+        $this->view->modules        = $modules;
+        $this->view->users          = $this->loadModel('user')->getPairs('noletter');
+        $this->view->allStories     = $allStories;
+        $this->view->product        = $product;
+        $this->view->repoID         = $repoID;
+        $this->view->revision       = $revision;
+        $this->view->browseType     = $browseType;
+        $this->view->param          = $param;
+        $this->view->orderBy        = $orderBy;
+        $this->view->pager          = $pager;
+        $this->display();
+    }
+
+    /**
+     * Link bug to commit.
+     *
+     * @param  int    $repoID
+     * @param  string $revision
+     * @param  string $browseType
+     * @param  int    $param
+     * @param  string $orderBy
+     * @param  int    $recTotal
+     * @param  int    $recPerPage
+     * @param  int    $pageID
+     * @access public
+     * @return void
+     */
+    public function linkBug($repoID, $revision = '', $browseType = '', $param = 0, $orderBy = 'id_desc', $recTotal = 0, $recPerPage = 100, $pageID = 1)
+    {
+        if(!empty($_POST['bugs']))
+        {
+            $this->repo->link($repoID, $revision, 'bug');
+
+            if(dao::isError()) return print(js::error(dao::getError()));
+            return print(js::closeModal('parent', '', "parent[1].getRelation('$revision')"));
+        }
+
+        $this->loadModel('bug');
+        $this->app->loadLang('productplan');
+        $queryID = ($browseType == 'bysearch') ? (int)$param : 0;
+
+        $repo    = $this->repo->getRepoByID($repoID);
+        $product = $this->loadModel('product')->getById($repo->product);
+        $modules = $this->loadModel('tree')->getOptionMenu($product->id, 'bug');
+
+        /* Load pager. */
+        $this->app->loadClass('pager', $static = true);
+        $pager = new pager($recTotal, $recPerPage, $pageID);
+
+        /* Build search form. */
+        $this->config->bug->search['actionURL']                         = $this->createLink('repo', 'linkBug', "repoID=$repoID&revision=$revision&browseType=bySearch&queryID=myQueryID");
+        $this->config->bug->search['queryID']                           = $queryID;
+        $this->config->bug->search['style']                             = 'simple';
+        $this->config->bug->search['params']['plan']['values']          = $this->loadModel('productplan')->getForProducts(array($product->id => $product->id));
+        $this->config->bug->search['params']['module']['values']        = $modules;
+        $this->config->bug->search['params']['execution']['values']     = $this->product->getExecutionPairsByProduct($product->id);
+        $this->config->bug->search['params']['openedBuild']['values']   = $this->loadModel('build')->getBuildPairs($product->id, $branch = 'all', $params = '');
+        $this->config->bug->search['params']['resolvedBuild']['values'] = $this->loadModel('build')->getBuildPairs($product->id, $branch = 'all', $params = '');
+
+        unset($this->config->bug->search['fields']['product']);
+        if($product->type == 'normal')
+        {
+            unset($this->config->bug->search['fields']['branch']);
+            unset($this->config->bug->search['params']['branch']);
+        }
+        else
+        {
+            $this->config->bug->search['fields']['branch']           = $this->lang->product->branch;
+            $this->config->bug->search['params']['branch']['values'] = array('' => '') + $this->loadModel('branch')->getPairs($productID, 'noempty');
+        }
+        session_start();
+        $this->loadModel('search')->setSearchParams($this->config->bug->search);
+        session_write_close();
+
+        $linkedBugs = $this->repo->getRelationByCommit($repoID, $revision, 'bug');
+        if($browseType == 'bySearch')
+        {
+            $allBugs = $this->bug->getBySearch($product->id, 0, $queryID, 'id_desc', array_keys($linkedBugs), $pager);
+        }
+        else
+        {
+            $allBugs = $this->bug->getActiveBugs($product->id, 0, '0', array_keys($linkedBugs), $pager);
+        }
+
+        $this->view->modules     = $modules;
+        $this->view->users       = $this->loadModel('user')->getPairs('noletter');
+        $this->view->allBugs     = $allBugs;
+        $this->view->product     = $product;
+        $this->view->repoID      = $repoID;
+        $this->view->revision    = $revision;
+        $this->view->browseType  = $browseType;
+        $this->view->param       = $param;
+        $this->view->orderBy     = $orderBy;
+        $this->view->pager       = $pager;
+        $this->display();
+    }
+
+    /**
+     * Link task to commit.
+     *
+     * @param  int    $repoID
+     * @param  string $revision
+     * @param  string $browseType
+     * @param  int    $param
+     * @param  string $orderBy
+     * @param  int    $recTotal
+     * @param  int    $recPerPage
+     * @param  int    $pageID
+     * @access public
+     * @return void
+     */
+    public function linkTask($repoID, $revision = '', $browseType = 'unclosed', $param = 0, $orderBy = 'id_desc', $recTotal = 0, $recPerPage = 100, $pageID = 1)
+    {
+        if(!empty($_POST['tasks']))
+        {
+            $this->repo->link($repoID, $revision, 'task');
+
+            if(dao::isError()) return print(js::error(dao::getError()));
+            return print(js::closeModal('parent', '', "parent[1].getRelation('$revision')"));
+        }
+
+        $this->loadModel('execution');
+        $this->loadModel('product');
+        $this->app->loadLang('task');
+
+        /* Set browse type. */
+        $browseType = strtolower($browseType);
+        $queryID = ($browseType == 'bysearch') ? (int)$param : 0;
+
+        $repo    = $this->repo->getRepoByID($repoID);
+        $product = $this->loadModel('product')->getById($repo->product);
+        $modules = $this->loadModel('tree')->getOptionMenu($product->id, $viewType = 'task');
+
+        /* Load pager. */
+        $this->app->loadClass('pager', $static = true);
+        $pager = new pager($recTotal, $recPerPage, $pageID);
+
+        /* Build search form. */
+        $this->config->execution->search['actionURL']                     = $this->createLink('repo', 'linkTask', "repoID=$repoID&revision=$revision&browseType=bySearch&queryID=myQueryID", '', true);
+        $this->config->execution->search['queryID']                       = $queryID;
+        $this->config->execution->search['style']                         = 'simple';
+        $this->config->execution->search['params']['module']['values']    = $modules;
+        $this->config->execution->search['params']['execution']['values'] = $this->product->getExecutionPairsByProduct($product->id);
+
+        /* Get executions by product. */
+        $productExecutions   = $this->product->getExecutionPairsByProduct($product->id);
+        $productExecutionIDs = array_filter(array_keys($productExecutions));
+        $this->config->execution->search['params']['execution']['values'] = array_filter($productExecutions);
+
+        session_start();
+        $this->loadModel('search')->setSearchParams($this->config->execution->search);
+        session_write_close();
+
+        /* Get tasks by executions. */
+        $allTasks = array();
+        foreach($productExecutionIDs as $productExecutionID)
+        {
+            $tasks    = $this->execution->getTasks(0, $productExecutionID, array(), $browseType, $queryID, 0, $orderBy, null);
+            $allTasks = array_merge($tasks, $allTasks);
+        }
+
+        /* Filter linked tasks. */
+        $linkedTasks   = $this->repo->getRelationByCommit($repoID, $revision, 'task');
+        $linkedTaskIDs = array_keys($linkedTasks);
+        foreach($allTasks as $key => $task)
+        {
+            if(in_array($task->id, $linkedTaskIDs)) unset($allTasks[$key]);
+        }
+
+        /* Page the records. */
+        $pager->setRecTotal(count($allTasks));
+        $pager->setPageTotal();
+        if($pager->pageID > $pager->pageTotal) $pager->setPageID($pager->pageTotal);
+        $count    = 1;
+        $limitMin = ($pager->pageID - 1) * $pager->recPerPage;
+        $limitMax = $pager->pageID * $pager->recPerPage;
+        foreach($allTasks as $key => $task)
+        {
+            if($count <= $limitMin or $count > $limitMax) unset($allTasks[$key]);
+            $count ++;
+        }
+
+        $this->view->modules      = $modules;
+        $this->view->users        = $this->loadModel('user')->getPairs('noletter');
+        $this->view->allTasks     = $allTasks;
+        $this->view->product      = $product;
+        $this->view->repoID       = $repoID;
+        $this->view->revision     = $revision;
+        $this->view->browseType   = $browseType;
+        $this->view->param        = $param;
+        $this->view->orderBy      = $orderBy;
+        $this->view->pager        = $pager;
+        $this->display();
+    }
+
     /**
      * Ajax sync comment.
      *
diff --git a/module/repo/js/monaco.js b/module/repo/js/monaco.js
index ade52cf187..a0f4e363b4 100644
--- a/module/repo/js/monaco.js
+++ b/module/repo/js/monaco.js
@@ -115,3 +115,16 @@ $(function()
         }
     })
 });
+
+/**
+ * Load link object page.
+ *
+ * @param  string $link
+ * @access public
+ * @return void
+ */
+function loadLinkPage(link)
+{
+    $('#linkObject').attr('href', link);
+    $('#linkObject').click()
+}
diff --git a/module/repo/lang/de.php b/module/repo/lang/de.php
index 7630e4dcd4..fd0a325297 100644
--- a/module/repo/lang/de.php
+++ b/module/repo/lang/de.php
@@ -41,6 +41,8 @@ $lang->repo->downloadZip     = 'Download Zip file';
 $lang->repo->sshClone        = 'Clone with SSH';
 $lang->repo->httpClone       = 'Clone with HTTP';
 $lang->repo->cloneUrl        = 'Clone URL';
+$lang->repo->linkTask        = 'Link Task';
+$lang->repo->unlinkedTasks   = 'Unlinked Tasks';
 
 $lang->repo->submit     = 'Submit';
 $lang->repo->cancel     = 'Cancel';
@@ -104,6 +106,9 @@ $lang->repo->job                = 'Job';
 $lang->repo->fileServerUrl      = 'File Server Url';
 $lang->repo->fileServerAccount  = 'File Server Account';
 $lang->repo->fileServerPassword = 'File Server Password';
+$lang->repo->linkStory          = 'Link ' . $lang->SRCommon;
+$lang->repo->linkBug            = 'Link Bug';
+$lang->repo->linkTask           = 'Link Task';
 
 $lang->repo->title      = 'Title';
 $lang->repo->status     = 'Status';
diff --git a/module/repo/lang/en.php b/module/repo/lang/en.php
index 7eea815f38..f2af467ff2 100644
--- a/module/repo/lang/en.php
+++ b/module/repo/lang/en.php
@@ -41,6 +41,8 @@ $lang->repo->downloadZip     = 'Download compressed package';
 $lang->repo->sshClone        = 'Clone with SSH';
 $lang->repo->httpClone       = 'Clone with HTTP';
 $lang->repo->cloneUrl        = 'Clone URL';
+$lang->repo->linkTask        = 'Link Task';
+$lang->repo->unlinkedTasks   = 'Unlinked Tasks';
 
 $lang->repo->submit     = 'Submit';
 $lang->repo->cancel     = 'Cancel';
@@ -104,6 +106,9 @@ $lang->repo->job                = 'Job';
 $lang->repo->fileServerUrl      = 'File Server Url';
 $lang->repo->fileServerAccount  = 'File Server Account';
 $lang->repo->fileServerPassword = 'File Server Password';
+$lang->repo->linkStory          = 'Link ' . $lang->SRCommon;
+$lang->repo->linkBug            = 'Link Bug';
+$lang->repo->linkTask           = 'Link Task';
 
 $lang->repo->title      = 'Title';
 $lang->repo->status     = 'Status';
diff --git a/module/repo/lang/fr.php b/module/repo/lang/fr.php
index 32f93f5a36..88ea6832b5 100644
--- a/module/repo/lang/fr.php
+++ b/module/repo/lang/fr.php
@@ -41,6 +41,8 @@ $lang->repo->downloadZip     = 'Download compressed package';
 $lang->repo->sshClone        = 'Clone with SSH';
 $lang->repo->httpClone       = 'Clone with HTTP';
 $lang->repo->cloneUrl        = 'Clone URL';
+$lang->repo->linkTask        = 'Link Task';
+$lang->repo->unlinkedTasks   = 'Unlinked Tasks';
 
 $lang->repo->submit     = 'Soumettre';
 $lang->repo->cancel     = 'Annuler';
@@ -104,6 +106,9 @@ $lang->repo->job                = 'Job';
 $lang->repo->fileServerUrl      = 'File Server Url';
 $lang->repo->fileServerAccount  = 'File Server Account';
 $lang->repo->fileServerPassword = 'File Server Password';
+$lang->repo->linkStory          = 'Link ' . $lang->SRCommon;
+$lang->repo->linkBug            = 'Link Bug';
+$lang->repo->linkTask           = 'Link Task';
 
 $lang->repo->title      = 'Titre';
 $lang->repo->status     = 'Statut';
diff --git a/module/repo/lang/vi.php b/module/repo/lang/vi.php
index 81861ae77e..33e7fede17 100644
--- a/module/repo/lang/vi.php
+++ b/module/repo/lang/vi.php
@@ -41,6 +41,8 @@ $lang->repo->downloadZip     = 'Download compressed package';
 $lang->repo->sshClone        = 'Clone with SSH';
 $lang->repo->httpClone       = 'Clone with HTTP';
 $lang->repo->cloneUrl        = 'Clone URL';
+$lang->repo->linkTask        = 'Link Task';
+$lang->repo->unlinkedTasks   = 'Unlinked Tasks';
 
 $lang->repo->submit     = 'Gửi';
 $lang->repo->cancel     = 'Hủy';
@@ -104,6 +106,9 @@ $lang->repo->job                = 'Job';
 $lang->repo->fileServerUrl      = 'File Server Url';
 $lang->repo->fileServerAccount  = 'File Server Account';
 $lang->repo->fileServerPassword = 'File Server Password';
+$lang->repo->linkStory          = 'Link ' . $lang->SRCommon;
+$lang->repo->linkBug            = 'Link Bug';
+$lang->repo->linkTask           = 'Link Task';
 
 $lang->repo->title      = 'Tiêu đề';
 $lang->repo->status     = 'Tình trạng';
diff --git a/module/repo/lang/zh-cn.php b/module/repo/lang/zh-cn.php
index 2ac898fbb9..3e6d1e0816 100644
--- a/module/repo/lang/zh-cn.php
+++ b/module/repo/lang/zh-cn.php
@@ -41,6 +41,8 @@ $lang->repo->downloadZip     = '下载压缩包';
 $lang->repo->sshClone        = '使用SSH克隆';
 $lang->repo->httpClone       = '使用HTTP克隆';
 $lang->repo->cloneUrl        = '克隆地址';
+$lang->repo->linkTask        = '关联任务';
+$lang->repo->unlinkedTasks   = '未关联任务';
 
 $lang->repo->submit     = '提交';
 $lang->repo->cancel     = '取消';
@@ -104,6 +106,9 @@ $lang->repo->job                = '构建任务';
 $lang->repo->fileServerUrl      = '预合并后上传服务器目录';
 $lang->repo->fileServerAccount  = '文件服务器登录用户名';
 $lang->repo->fileServerPassword = '文件服务器登录密码';
+$lang->repo->linkStory          = '关联' . $lang->SRCommon;
+$lang->repo->linkBug            = '关联Bug';
+$lang->repo->linkTask           = '关联任务';
 
 $lang->repo->title      = '标题';
 $lang->repo->status     = '状态';
diff --git a/module/repo/model.php b/module/repo/model.php
index 4c3da8e837..5f0ab85a78 100644
--- a/module/repo/model.php
+++ b/module/repo/model.php
@@ -313,6 +313,40 @@ class repoModel extends model
         return true;
     }
 
+    /**
+     * Create commit link.
+     *
+     * @param  int    $repoID
+     * @param  string $revision
+     * @param  string $type
+     * @access public
+     * @return void
+     */
+    public function link($repoID, $revision, $type = 'story')
+    {
+        $this->loadModel('action');
+        if($type == 'story') $links = $this->post->stories;
+        if($type == 'bug')   $links = $this->post->bugs;
+        if($type == 'task')  $links = $this->post->tasks;
+
+        $revisionID = $this->dao->select('id')->from(TABLE_REPOHISTORY)->where('repo')->eq($repoID)->andWhere('revision')->eq($revision)->fetch('id');
+        foreach($links as $linkID)
+        {
+            $relation           = new stdclass;
+            $relation->AType    = 'revision';
+            $relation->AID      = $revisionID;
+            $relation->relation = 'commit';
+            $relation->BType    = $type;
+            $relation->BID      = $linkID;
+
+            $this->dao->replace(TABLE_RELATION)->data($relation)->exec();
+
+            if($type == 'story') $this->action->create('story', $linkID, 'createmr');
+            if($type == 'bug')   $this->action->create('bug', $linkID, 'createmr');
+            if($type == 'task')  $this->action->create('task', $linkID, 'createmr');
+        }
+    }
+
     /**
      * Save repo state.
      *
@@ -2505,6 +2539,96 @@ class repoModel extends model
         return $output;
     }
 
+    /**
+     * Get relation by commit.
+     *
+     * @param  int    $repoID
+     * @param  string $commit
+     * @param  string $type story|bug|task
+     * @access public
+     * @return array
+     */
+    public function getRelationByCommit($repoID, $commit, $type = '')
+    {
+        $relationList = $this->dao->select('t1.BID as id, t1.BType as type')->from(TABLE_RELATION)->alias('t1')
+            ->leftJoin(TABLE_REPOHISTORY)->alias('t2')->on('t1.AID = t2.id')
+            ->where('t2.revision')->eq($commit)
+            ->andWhere('t2.repo')->eq($repoID)
+            ->andWhere('t1.AType')->eq('revision')
+            ->beginIF($type)->andWhere('t1.BType')->eq($type)->fi()
+            ->fetchAll();
+
+        $storyIDs = array();
+        $bugIDs   = array();
+        $taskIDs  = array();
+        foreach($relationList as $relation)
+        {
+            if($relation->type == 'story')
+            {
+                $storyIDs[] = $relation->id;
+            }
+            elseif($relation->type == 'bug')
+            {
+                $bugIDs[] = $relation->id;
+            }
+            elseif($relation->type == 'task')
+            {
+                $taskIDs[] = $relation->id;
+            }
+        }
+        $stories = empty($storyIDs) ? array() : $this->loadModel('story')->getByList($storyIDs);
+        $bugs    = empty($bugIDs)   ? array() : $this->loadModel('bug')->getByList($bugIDs);
+        $tasks   = empty($taskIDs)  ? array() : $this->loadModel('task')->getByList($taskIDs);
+
+        $titleList = array();
+        foreach($relationList as $key => $relation)
+        {
+            if($type) $key = $relation->id;
+
+            $titleList[$key] = array(
+                'id'    => $relation->id,
+                'type'  => $relation->type,
+                'title' => "#$relation->id "
+            );
+            if($relation->type == 'story')
+            {
+                $story = zget($stories, $relation->id, array());
+                $titleList[$key]['title'] .=  zget($story, 'title', '');
+            }
+            elseif($relation->type == 'bug')
+            {
+                $bug = zget($bugs, $relation->id, array());
+                $titleList[$key]['title'] .=  zget($bug, 'title', '');
+            }
+            elseif($relation->type == 'task')
+            {
+                $task = zget($tasks, $relation->id, array());
+                $titleList[$key]['title'] .=  zget($task, 'name', '');
+            }
+        }
+
+        return $titleList;
+    }
+
+    /**
+     * Get relation commit.
+     *
+     * @param  int    $objectID
+     * @param  string $objectType story|bug|task
+     * @access public
+     * @return array
+     */
+    public function getCommitsByObject($objectID, $objectType)
+    {
+        return $this->dao->select('t2.*')->from(TABLE_RELATION)->alias('t1')
+            ->leftJoin(TABLE_REPOHISTORY)->alias('t2')->on('t1.AID = t2.id')
+            ->where('t1.BID')->eq($objectID)
+            ->andWhere('t1.BType')->eq($objectType)
+            ->andWhere('t1.AType')->eq('revision')
+            ->andWhere('t1.relation')->eq('commit')
+            ->fetchAll();
+    }
+
     /**
      * Insert delete record.
      *
@@ -2587,71 +2711,4 @@ class repoModel extends model
 
         $this->loadModel('setting')->setItem('system.repo.synced', $this->config->repo->synced . ',' . $repoID);
     }
-
-    /**
-     * Get relation by commit.
-     *
-     * @param  int    $repoID
-     * @param  string $commit
-     * @access public
-     * @return array
-     */
-    public function getRelationByCommit($repoID, $commit)
-    {
-        $relationList = $this->dao->select('t1.BID as id, t1.BType as type')->from(TABLE_RELATION)->alias('t1')
-            ->leftJoin(TABLE_REPOHISTORY)->alias('t2')
-            ->on('t1.AID = t2.id')
-            ->where('t2.revision')->eq($commit)
-            ->andWhere('t2.repo')->eq($repoID)
-            ->fetchAll();
-
-        $storyIDs = array();
-        $bugIDs   = array();
-        $taskIDs  = array();
-        foreach($relationList as $relation)
-        {
-            if($relation->type == 'story')
-            {
-                $storyIDs[] = $relation->id;
-            }
-            elseif($relation->type == 'bug')
-            {
-                $bugIDs[] = $relation->id;
-            }
-            elseif($relation->type == 'task')
-            {
-                $taskIDs[] = $relation->id;
-            }
-        }
-        $stories = empty($storyIDs) ? array() : $this->loadModel('story')->getByList($storyIDs);
-        $bugs    = empty($bugIDs)   ? array() : $this->loadModel('bug')->getByList($bugIDs);
-        $tasks   = empty($taskIDs)  ? array() : $this->loadModel('task')->getByList($taskIDs);
-
-        $titleList = array();
-        foreach($relationList as $key => $relation)
-        {
-            $titleList[$key] = array(
-                'id'    => $relation->id,
-                'type'  => $relation->type,
-                'title' => "#$relation->id "
-            );
-            if($relation->type == 'story')
-            {
-                $story = zget($stories, $relation->id, array());
-                $titleList[$key]['title'] .=  zget($story, 'title', '');
-            }
-            elseif($relation->type == 'bug')
-            {
-                $bug = zget($bugs, $relation->id, array());
-                $titleList[$key]['title'] .=  zget($bug, 'title', '');
-            }
-            elseif($relation->type == 'task')
-            {
-                $task = zget($tasks, $relation->id, array());
-                $titleList[$key]['title'] .=  zget($task, 'name', '');
-            }
-        }
-
-        return $titleList;
-    }
 }
diff --git a/module/repo/view/ajaxgeteditorcontent.html.php b/module/repo/view/ajaxgeteditorcontent.html.php
index 9f02ebf556..08ab73da25 100644
--- a/module/repo/view/ajaxgeteditorcontent.html.php
+++ b/module/repo/view/ajaxgeteditorcontent.html.php
@@ -17,8 +17,13 @@ js::set('codeContent', trim($content));
 js::set('file', $pathInfo);
 js::set('blames', $blames);
 js::set('blameTmpl', $lang->repo->blamTmpl);
+js::set('repoID', $repoID);
 js::import($jsRoot  . '/zui/tabs/tabs.min.js');
 js::import($jsRoot  . 'monaco-editor/min/vs/loader.js');
+$canLinkStory    = common::hasPriv('repo', 'linkStory');
+$canLinkBug      = common::hasPriv('repo', 'linkBug');
+$canLinkTask     = common::hasPriv('repo', 'linkTask');
+$canUnlinkObject = common::hasPriv('repo', 'unlinkObject');
 ?>
 <div id="monacoEditor">
   <div id="codeContainer"></div>
@@ -31,13 +36,14 @@ js::import($jsRoot  . 'monaco-editor/min/vs/loader.js');
       <div class="content panel">
         <div class='btn-toolbar'>
           <div class="btn btn-left pull-left"><i class="icon icon-chevron-left"></i></div>
-          <?php if(common::hasPriv('repo', 'blame') or common::hasPriv('repo', 'download')):?>
+          <?php if($canLinkStory or $canLinkBug or $canLinkTask or $canUnlinkObject):?>
           <div class="dropdown pull-right">
             <button class="btn" type="button" data-toggle="context-dropdown"><i class="icon icon-ellipsis-v icon-rotate-90"></i></button>
             <ul class="dropdown-menu">
               <?php
-              if(common::hasPriv('repo', 'blame')) echo '<li>' . html::a($this->repo->createLink('blame', ""), '<i class="icon icon-change"></i> ' . $lang->repo->blame, '', "data-app='{$app->tab}'") . '</li>';
-              if(common::hasPriv('repo', 'download')) echo '<li>' . html::a($this->repo->createLink('download', ""), '<i class="icon icon-download"></i> ' . $lang->repo->download, 'hiddenwin') . '</li>';
+              if($canLinkStory) echo '<li id="linkStory">' . html::a('javascript:;', '<i class="icon icon-lightbulb"></i> ' . $lang->repo->linkStory) . '</li>';
+              if($canLinkBug) echo '<li id="linkBug">' . html::a('javascript:;', '<i class="icon icon-bug"></i> ' . $lang->repo->linkBug) . '</li>';
+              if($canLinkTask) echo '<li id="linkTask">' . html::a('javascript:;', '<i class="icon icon-todo"></i> ' . $lang->repo->linkTask) . '</li>';
               ?>
             </ul>
           </div>
@@ -53,87 +59,90 @@ js::import($jsRoot  . 'monaco-editor/min/vs/loader.js');
 </div>
 <?php include '../../common/view/footer.lite.html.php';?>
 <script>
+var codeHeight = $(window).innerHeight() - $('#mainHeader').height() - $('#appsBar').height() - $('#fileTabs .tabs-navbar').height();
+if(codeHeight > 0) $.cookie('codeContainerHeight', codeHeight);
+$('#codeContainer').css('height', $.cookie('codeContainerHeight'));
+
+/**
+ * Get relation by commit.
+ *
+ * @param  string $commit
+ * @access public
+ * @return void
+ */
+function getRelation(commit)
+{
+    $('#codeContainer').css('height', codeHeight / 5 * 3);
+    var relatedHeight = codeHeight / 5 * 2 - $('#log').height() - 10;
+    $('#related').css('height', relatedHeight);
+    $tabs = $('#relationTabs').data('zui.tabs');
+    if($tabs) $tabs.closeAll();
+
+    $.post(createLink('repo', 'ajaxGetCommitRelation', 'commit=' + commit), function(data)
+    {
+        var titleList = JSON.parse(data).titleList;
+        var tabs = [];
+        $.each(titleList, function(i, titleObj)
+        {
+            var tab = setTab(titleObj);
+            if($tabs)
+            {
+                $tabs.open(tab);
+            }
+            else
+            {
+                tabs.push(tab);
+            }
+        });
+
+        if(titleList.length > 0)
+        {
+            if($tabs)
+            {
+                $tabs.open(setTab(titleList[0]));
+            }
+            else
+            {
+                $('#relationTabs').tabs({tabs: tabs});
+            }
+        }
+
+        arrowTabs('relationTabs', 1);
+    });
+
+    var linkStory = createLink('repo', 'linkStory', 'repoID=' + repoID + '&commit=' + commit, '', true);
+    var linkBug   = createLink('repo', 'linkBug',   'repoID=' + repoID + '&commit=' + commit, '', true);
+    var linkTask  = createLink('repo', 'linkTask',  'repoID=' + repoID + '&commit=' + commit, '', true);
+    $('#linkStory a').attr('data-link', linkStory);
+    $('#linkBug a').attr('data-link', linkBug);
+    $('#linkTask a').attr('data-link', linkTask);
+    $('#related').show();
+}
+
+/**
+ * Set tab data.
+ *
+ * @param  object $titleObj
+ * @access public
+ * @return object
+ */
+function setTab(titleObj)
+{
+    return {
+        id:    titleObj.type + '-' + titleObj.id,
+        title: ' ' + titleObj.title,
+        icon:  titleObj.type == 'story' ? 'icon-lightbulb' : (titleObj.type == 'task' ? 'icon-check-sign' : 'icon-bug'),
+        icon:  titleObj.type == 'story' ? 'icon-lightbulb text-primary' : (titleObj.type == 'task' ? 'icon-check-sign text-info' : 'icon-bug text-red'),
+        type:  'iframe',
+        url:   createLink('repo', 'ajaxGetRelationInfo', 'objectID=' + titleObj.id + '&objectType=' + titleObj.type)
+    };
+}
+
 $(function()
 {
     $('.btn-left').click(function()  {arrowTabs('relationTabs', 1);});
     $('.btn-right').click(function() {arrowTabs('relationTabs', -2);});
 
-    var codeHeight = $(window).innerHeight() - $('#mainHeader').height() - $('#appsBar').height() - $('#fileTabs .tabs-navbar').height();
-    if(codeHeight > 0) $.cookie('codeContainerHeight', codeHeight);
-    $('#codeContainer').css('height', $.cookie('codeContainerHeight'));
-
-    /**
-     * Get relation by commit.
-     *
-     * @param  string $commit
-     * @access public
-     * @return void
-     */
-    function getRelation(commit)
-    {
-        $('#codeContainer').css('height', codeHeight / 5 * 3);
-        var relatedHeight = codeHeight / 5 * 2 - $('#log').height() - 10;
-        $('#related').css('height', relatedHeight);
-        $tabs = $('#relationTabs').data('zui.tabs');
-        if($tabs) $tabs.closeAll();
-
-        $.post(createLink('repo', 'ajaxGetCommitRelation', 'commit=' + commit), function(data)
-        {
-            var titleList = JSON.parse(data).titleList;
-            var tabs = [];
-            $.each(titleList, function(i, titleObj)
-            {
-                var tab = setTab(titleObj);
-                if($tabs)
-                {
-                    $tabs.open(tab);
-                }
-                else
-                {
-                    tabs.push(tab);
-                }
-            });
-
-            if(titleList.length > 0)
-            {
-                if($tabs)
-                {
-                    $tabs.open(setTab(titleList[0]));
-                }
-                else
-                {
-                    $('#relationTabs').tabs({tabs: tabs});
-                }
-            }
-
-            arrowTabs('relationTabs', 1);
-        });
-        $('#related').show();
-    }
-
-    $('#relationTabs').on('onOpen', function(event, tab) {
-        var relatedHeight = codeHeight / 5 * 2 - $('#log').height() - 45;
-        $('#relationTabs iframe').css('height', relatedHeight);
-    });
-
-    /**
-     * Set tab data.
-     *
-     * @param  object $titleObj
-     * @access public
-     * @return object
-     */
-    function setTab(titleObj)
-    {
-        return {
-            id:    titleObj.type + '-' + titleObj.id,
-            title: ' ' + titleObj.title,
-            icon:  titleObj.type == 'story' ? 'icon-lightbulb text-primary' : (titleObj.type == 'task' ? 'icon-check-sign text-info' : 'icon-bug text-red'),
-            type:  'iframe',
-            url:   createLink('repo', 'ajaxGetRelationInfo', 'objectID=' + titleObj.id + '&objectType=' + titleObj.type)
-        };
-    }
-
     require.config({
         paths: {vs: jsRoot + 'monaco-editor/min/vs'},
         'vs/nls': {
@@ -187,5 +196,16 @@ $(function()
             getRelation(blame.revision);
         })
     });
+
+    $('#linkStory a, #linkBug a, #linkTask a').on('click', function()
+    {
+        var link = $(this).data('link');
+        parent.loadLinkPage(link);
+    });
+
+    $('#relationTabs').on('onOpen', function(event, tab) {
+        var relatedHeight = codeHeight / 5 * 2 - $('#log').height() - 45;
+        $('#relationTabs iframe').css('height', relatedHeight);
+    });
 });
 </script>
diff --git a/module/repo/view/linkbug.html.php b/module/repo/view/linkbug.html.php
new file mode 100644
index 0000000000..8a10709b4e
--- /dev/null
+++ b/module/repo/view/linkbug.html.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * The link bug view of productplan module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2021 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     mr
+ * @version     $Id: linkbug.html.php$
+ * @link        http://www.zentao.net
+ */
+?>
+<?php include '../../common/view/header.html.php';?>
+<?php include '../../common/view/sortable.html.php';?>
+<?php include '../../common/view/tablesorter.html.php';?>
+<style>
+#queryBox {padding-top: 25px;}
+</style>
+<div id='queryBox' data-module='bug' class='show no-margin'></div>
+<div id='unlinkBugList'>
+  <form class='main-table table-bug' data-ride='table' method='post' id='unlinkedBugsForm' target='hiddenwin' action='<?php echo $this->createLink('repo', 'linkBug', "repoID=$repoID&revision=$revision&browseType=$browseType&param=$param&orderBy=$orderBy")?>'>
+    <div class='table-header hl-primary text-primary strong'>
+      <?php echo html::icon('unlink');?> <?php echo $lang->productplan->unlinkedBugs;?>
+    </div>
+    <table class='table tablesorter'>
+      <thead>
+        <tr class='text-center'>
+          <th class='c-id text-left'>
+            <?php if($allBugs):?>
+            <div class="checkbox-primary check-all tablesorter-noSort" title="<?php echo $lang->selectAll?>">
+              <label></label>
+            </div>
+            <?php endif;?>
+            <?php echo $lang->idAB;?>
+          </th>
+          <th class='c-pri' title=<?php echo $lang->pri;?>><?php echo $lang->priAB;?></th>
+          <th class='text-left'><?php echo $lang->bug->title;?></th>
+          <th class='c-user'><?php echo $lang->openedByAB;?></th>
+          <th class='c-user'><?php echo $lang->bug->assignedToAB;?></th>
+          <th class='c-status'><?php echo $lang->bug->status;?></th>
+        </tr>
+      </thead>
+      <tbody class='text-center'>
+        <?php $unlinkedCount = 0;?>
+        <?php foreach($allBugs as $bug):?>
+        <tr>
+          <td class='c-id text-left'>
+            <?php echo html::checkbox('bugs', array($bug->id => sprintf('%03d', $bug->id)));?>
+          </td>
+          <td><span class='label-pri label-pri-<?php echo $bug->pri;?>' title='<?php echo zget($lang->bug->priList, $bug->pri, $bug->pri)?>'><?php echo zget($lang->bug->priList, $bug->pri, $bug->pri)?></span></td>
+          <td class='text-left nobr' title='<?php echo $bug->title?>'><?php echo html::a($this->createLink('bug', 'view', "bugID=$bug->id", '', true), $bug->title, '', "data-toggle='modal' data-type='iframe' data-width='90%'");?></td>
+          <td><?php echo zget($users, $bug->openedBy);?></td>
+          <td><?php echo zget($users, $bug->assignedTo);?></td>
+          <td>
+            <span class='status-bug status-<?php echo $bug->status?>'>
+              <?php echo $this->processStatus('bug', $bug);?>
+            </span>
+          </td>
+        </tr>
+        <?php $unlinkedCount++;?>
+        <?php endforeach;?>
+      </tbody>
+    </table>
+    <div class='table-footer'>
+      <?php if($unlinkedCount):?>
+      <div class="checkbox-primary check-all"><label><?php echo $lang->selectAll?></label></div>
+      <div class="table-actions btn-toolbar">
+        <?php echo html::submitButton($lang->productplan->linkBug, '', 'btn');?>
+      </div>
+      <?php endif;?>
+      <div class='table-statistic'></div>
+      <?php $pager->show('right', 'pagerjs');?>
+    </div>
+  </form>
+</div>
+<script>
+$(function()
+{
+    $('#unlinkBugList .tablesorter').sortTable();
+    setForm();
+});
+</script>
diff --git a/module/repo/view/linkstory.html.php b/module/repo/view/linkstory.html.php
new file mode 100644
index 0000000000..4dfcc3db3d
--- /dev/null
+++ b/module/repo/view/linkstory.html.php
@@ -0,0 +1,93 @@
+<?php
+/**
+ * The link story view of repo module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2022 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      yuchun li
+ * @package     repo
+ * @version     $Id: linkstory.html.php 5096 2022-07-25 07:02:43Z liycuhun@easycorp.ltd $
+ * @link        http://www.zentao.net
+ */
+?>
+<?php include '../../common/view/header.html.php';?>
+<?php include '../../common/view/sortable.html.php';?>
+<?php include '../../common/view/tablesorter.html.php';?>
+<div class='main-content' id='mainContent'>
+  <div class='main-header'> </div>
+  <div id='queryBox' data-module='story' class='show no-margin'></div>
+  <form class="main-table table-story" data-ride="table" method="post" target='hiddenwin' id='linkStoryForm' action="<?php echo $this->createLink('repo', 'linkStory', "repoID=$repoID&revision=$revision&browseType=$browseType&param=$param&orderBy=$orderBy")?>">
+    <div class='table-header hl-primary text-primary strong'>
+      <?php echo html::icon('unlink');?> <?php echo $lang->productplan->unlinkedStories;?>
+    </div>
+    <table class='table tablesorter'>
+      <thead>
+        <tr>
+          <th class='c-id text-left'>
+            <?php if($allStories):?>
+            <div class="checkbox-primary check-all tablesorter-noSort" title="<?php echo $lang->selectAll?>">
+              <label></label>
+            </div>
+            <?php endif;?>
+            <?php echo $lang->idAB;?>
+          </th>
+          <th class='c-pri' title=<?php echo $lang->pri;?>><?php echo $lang->priAB;?></th>
+          <th class='c-plan'><?php echo $lang->story->plan;?></th>
+          <th class='c-module'><?php echo $lang->story->module;?></th>
+          <th class='text-left'><?php echo $lang->story->title;?></th>
+          <th class='c-user'><?php echo $lang->openedByAB;?></th>
+          <th class='c-user'><?php echo $lang->assignedToAB;?></th>
+          <th class='c-number text-right'><?php echo $lang->story->estimateAB;?></th>
+          <th class='c-status'><?php echo $lang->statusAB;?></th>
+          <th class='c-stage'><?php echo $lang->story->stageAB;?></th>
+        </tr>
+      </thead>
+      <tbody>
+        <?php $unlinkedCount = 0;?>
+        <?php foreach($allStories as $story):?>
+        <tr>
+          <td class='c-id text-left'>
+            <?php echo html::checkbox('stories', array($story->id => sprintf('%03d', $story->id)));?>
+          </td>
+          <td><span class='label-pri <?php echo 'label-pri-' . $story->pri;?>' title='<?php echo zget($lang->story->priList, $story->pri, $story->pri)?>'><?php echo zget($lang->story->priList, $story->pri, $story->pri)?></span></td>
+          <td><?php echo $story->planTitle;?></td>
+          <td title='<?php echo zget($modules, $story->module, '/')?>' class='text-left'><?php echo zget($modules, $story->module, '/');?></td>
+          <td class='text-left nobr' title='<?php echo $story->title?>'>
+            <?php
+            if($story->parent > 0) echo "<span class='label label-badge label-light' title={$lang->story->children}>{$lang->story->childrenAB}</span>";
+            echo html::a($this->createLink('story', 'view', "storyID=$story->id", '', true), $story->title, '', "data-toggle='modal' data-type='iframe' data-width='90%'");
+            ?>
+          </td>
+          <td><?php echo zget($users, $story->openedBy);?></td>
+          <td><?php echo zget($users, $story->assignedTo);?></td>
+          <td class='text-right'title="<?php echo $story->estimate . ' ' . $lang->hourCommon;?>"><?php echo $story->estimate . $config->hourUnit;?></td>
+          <td>
+            <span class='status-story status-<?php echo $story->status?>'>
+              <?php echo $this->processStatus('story', $story);?>
+            </span>
+          </td>
+          <td class='text-center'><?php echo $lang->story->stageList[$story->stage];?></td>
+        </tr>
+        <?php $unlinkedCount++;?>
+        <?php endforeach;?>
+      </tbody>
+    </table>
+    <div class='table-footer'>
+      <?php if($unlinkedCount):?>
+      <div class="checkbox-primary check-all"><label><?php echo $lang->selectAll?></label></div>
+      <div class="table-actions btn-toolbar">
+        <?php echo html::submitButton($lang->productplan->linkStory, '', 'btn');?>
+      </div>
+      <?php endif;?>
+      <div class='table-statistic'></div>
+      <?php $pager->show('right', 'pagerjs');?>
+    </div>
+  </form>
+</div>
+<script>
+$(function()
+{
+    $('#unlinkStoryList .tablesorter').sortTable();
+    setForm();
+});
+</script>
diff --git a/module/repo/view/linktask.html.php b/module/repo/view/linktask.html.php
new file mode 100644
index 0000000000..3592069eb0
--- /dev/null
+++ b/module/repo/view/linktask.html.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * The link task view of repo module of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2022 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
+ * @license     ZPL(http://zpl.pub/page/zplv12.html) or AGPL(https://www.gnu.org/licenses/agpl-3.0.en.html)
+ * @author      Yuchun Li <liyuchun@easycorp.ltd>
+ * @package     repo
+ * @version     $Id: linktask.html.php$
+ * @link        http://www.zentao.net
+ */
+?>
+<?php include '../../common/view/header.html.php';?>
+<?php include '../../common/view/sortable.html.php';?>
+<?php include '../../common/view/tablesorter.html.php';?>
+<style>
+#queryBox {padding-top: 25px;}
+</style>
+<div id='queryBox' data-module='task' class='show no-margin'></div>
+<div id='unlinkTaskList'>
+  <form class='main-table table-task' data-ride='table' method='post' id='unlinkedTasksForm' target='hiddenwin' action='<?php echo $this->createLink('repo', 'linkTask', "repoID=$repoID&revision=$revision&browseType=$browseType&param=$param&orderBy=$orderBy")?>'>
+    <div class='table-header hl-primary text-primary strong'>
+      <?php echo html::icon('unlink');?> <?php echo $lang->repo->unlinkedTasks;?>
+    </div>
+    <table class='table tablesorter'>
+      <thead>
+        <tr class='text-center'>
+          <th class='c-id text-left'>
+            <?php if($allTasks):?>
+            <div class="checkbox-primary check-all tablesorter-noSort" title="<?php echo $lang->selectAll?>">
+              <label></label>
+            </div>
+            <?php endif;?>
+            <?php echo $lang->idAB;?>
+          </th>
+          <th class='c-pri' title=<?php echo $lang->pri;?>><?php echo $lang->priAB;?></th>
+          <th class='text-left'><?php echo $lang->task->name;?></th>
+          <th class='c-user'><?php echo $lang->task->finishedByAB;?></th>
+          <th class='c-user'><?php echo $lang->task->assignedToAB;?></th>
+          <th class='c-status'><?php echo $lang->task->status;?></th>
+        </tr>
+      </thead>
+      <tbody class='text-center'>
+        <?php $unlinkedCount = 0;?>
+        <?php foreach($allTasks as $task):?>
+        <tr>
+          <td class='c-id text-left'>
+            <?php echo html::checkbox('tasks', array($task->id => sprintf('%03d', $task->id)));?>
+          </td>
+          <td><span class='label-pri label-pri-<?php echo $task->pri;?>' title='<?php echo zget($lang->task->priList, $task->pri, $task->pri)?>'><?php echo zget($lang->task->priList, $task->pri, $task->pri)?></span></td>
+          <td class='text-left nobr' title='<?php echo $task->name?>'><?php echo html::a($this->createLink('task', 'view', "taskID=$task->id", '', true), $task->name, '', "data-toggle='modal' data-type='iframe' data-width='90%'");?></td>
+          <td><?php echo zget($users, $task->finishedBy);?></td>
+          <td><?php echo zget($users, $task->assignedTo);?></td>
+          <td>
+            <span class='status-task status-<?php echo $task->status?>'>
+              <?php echo $this->processStatus('task', $task);?>
+            </span>
+          </td>
+        </tr>
+        <?php $unlinkedCount++;?>
+        <?php endforeach;?>
+      </tbody>
+    </table>
+    <div class='table-footer'>
+      <?php if($unlinkedCount):?>
+      <div class="checkbox-primary check-all"><label><?php echo $lang->selectAll?></label></div>
+      <div class="table-actions btn-toolbar">
+        <?php echo html::submitButton($lang->repo->linkTask, '', 'btn');?>
+      </div>
+      <?php endif;?>
+      <div class='table-statistic'></div>
+      <?php $pager->show('right', 'pagerjs');?>
+    </div>
+  </form>
+</div>
+<script>
+$(function()
+{
+    $('#unlinkTaskList .tablesorter').sortTable();
+    setForm();
+});
+</script>
diff --git a/module/repo/view/monaco.html.php b/module/repo/view/monaco.html.php
index 9e53a596f7..bbd47622b9 100644
--- a/module/repo/view/monaco.html.php
+++ b/module/repo/view/monaco.html.php
@@ -77,4 +77,5 @@ $encodePath = $this->repo->encodePath($entry);
 <?php if(!isonlybody()):?>
 </div>
 <?php endif;?>
+<a href='' class='iframe' data-width='90%' id='linkObject'></a>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/story/control.php b/module/story/control.php
index 3a82686bd1..c213c97923 100644
--- a/module/story/control.php
+++ b/module/story/control.php
@@ -1261,6 +1261,7 @@ class story extends control
         $fromBug       = $this->dao->select('id,title')->from(TABLE_BUG)->where('toStory')->eq($storyID)->fetch();
         $cases         = $this->dao->select('id,title,status,pri')->from(TABLE_CASE)->where('story')->eq($storyID)->andWhere('deleted')->eq(0)->fetchAll();
         $linkedMRs     = $this->loadModel('mr')->getLinkedMRPairs($storyID, 'story');
+        $linkedCommits = $this->loadModel('repo')->getCommitsByObject($storyID, 'story');
         $modulePath    = $this->tree->getParents($story->module);
         $storyModule   = empty($story->module) ? '' : $this->tree->getById($story->module);
         $linkedStories = isset($story->linkStoryTitles) ? array_keys($story->linkStoryTitles) : array();
@@ -1308,6 +1309,7 @@ class story extends control
         $this->view->cases              = $cases;
         $this->view->story              = $story;
         $this->view->linkedMRs          = $linkedMRs;
+        $this->view->linkedCommits      = $linkedCommits;
         $this->view->track              = $this->story->getTrackByID($story->id);
         $this->view->users              = $this->user->getPairs('noletter');
         $this->view->reviewers          = $reviewers;
diff --git a/module/story/lang/de.php b/module/story/lang/de.php
index d68a60cd42..a388932d33 100644
--- a/module/story/lang/de.php
+++ b/module/story/lang/de.php
@@ -181,6 +181,7 @@ $lang->story->completeRate     = 'Completion Rate';
 $lang->story->reviewed         = 'Reviewed';
 $lang->story->toBeReviewed     = 'To Be Reviewed';
 $lang->story->linkMR           = 'Related MRs';
+$lang->story->linkCommit       = 'Related Commits';
 
 $lang->story->ditto       = 'Dito';
 $lang->story->dittoNotice = 'Die Story gehört nicht zum Projekt wie die vorherige!';
diff --git a/module/story/lang/en.php b/module/story/lang/en.php
index 8001b3e6e7..efd31177ed 100644
--- a/module/story/lang/en.php
+++ b/module/story/lang/en.php
@@ -181,6 +181,7 @@ $lang->story->completeRate     = 'Completion Rate';
 $lang->story->reviewed         = 'Reviewed';
 $lang->story->toBeReviewed     = 'To Be Reviewed';
 $lang->story->linkMR           = 'Related MRs';
+$lang->story->linkCommit       = 'Related Commits';
 
 $lang->story->ditto       = 'Ditto';
 $lang->story->dittoNotice = 'This story is not linked to the same product as the last one is!';
diff --git a/module/story/lang/fr.php b/module/story/lang/fr.php
index 573de4d391..c922adb4e0 100644
--- a/module/story/lang/fr.php
+++ b/module/story/lang/fr.php
@@ -181,6 +181,7 @@ $lang->story->completeRate     = 'Completion Rate';
 $lang->story->reviewed         = 'Reviewed';
 $lang->story->toBeReviewed     = 'To Be Reviewed';
 $lang->story->linkMR           = 'Related MRs';
+$lang->story->linkCommit       = 'Related Commits';
 
 $lang->story->ditto       = 'Idem';
 $lang->story->dittoNotice = "La story n'est pas associée au même product que la précédente !";
diff --git a/module/story/lang/vi.php b/module/story/lang/vi.php
index 9226a926c0..abb0f71121 100644
--- a/module/story/lang/vi.php
+++ b/module/story/lang/vi.php
@@ -175,6 +175,7 @@ $lang->story->completeRate   = 'Completion Rate';
 $lang->story->reviewed       = 'Reviewed';
 $lang->story->toBeReviewed   = 'To Be Reviewed';
 $lang->story->linkMR         = 'Related MRs';
+$lang->story->linkCommit     = 'Related Commits';
 
 $lang->story->ditto       = 'Như trên';
 $lang->story->dittoNotice = 'Câu chuyện này chưa liên kết tới cùng sản phẩm bởi bởi vì nó là cuối cùng!';
diff --git a/module/story/lang/zh-cn.php b/module/story/lang/zh-cn.php
index b694c39596..6afddaadb8 100644
--- a/module/story/lang/zh-cn.php
+++ b/module/story/lang/zh-cn.php
@@ -181,6 +181,7 @@ $lang->story->completeRate     = '完成率';
 $lang->story->reviewed         = '已评审';
 $lang->story->toBeReviewed     = '待评审';
 $lang->story->linkMR           = '相关合并请求';
+$lang->story->linkCommit       = '相关代码版本';
 
 $lang->story->ditto       = '同上';
 $lang->story->dittoNotice = "该{$lang->SRCommon}与上一{$lang->SRCommon}不属于同一产品！";
diff --git a/module/story/view/view.html.php b/module/story/view/view.html.php
index 5a1ccabe35..82800b6c8e 100644
--- a/module/story/view/view.html.php
+++ b/module/story/view/view.html.php
@@ -574,6 +574,29 @@
                     </ul>
                   </td>
                 </tr>
+                <tr>
+                  <th><?php echo $lang->story->linkCommit;?></th>
+                  <td class='pd-0'>
+                    <ul class='list-unstyled'>
+                    <?php
+                    $canViewRevision = common::hasPriv('repo', 'revision');
+                    foreach($linkedCommits as $commit)
+                    {
+                        $revision    = substr($commit->revision, 0, 10);
+                        $commitTitle = $revision . ' ' . $commit->comment;
+                        if($canViewRevision)
+                        {
+                            echo "<li title='$commitTitle'>" . html::a($this->createLink('repo', 'revision', "repoID={$commit->repo}&objectID=0&revision={$commit->revision}"), "$commitTitle") . '</li>';
+                        }
+                        else
+                        {
+                            echo "<li title='$commitTitle'>" . "$commitTitle" . '</li>';
+                        }
+                    }
+                    ?>
+                    </ul>
+                  </td>
+                </tr>
               </tbody>
             </table>
           </div>
diff --git a/module/task/control.php b/module/task/control.php
index 0ece9f54c0..0559eed320 100755
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -993,6 +993,7 @@ class task extends control
         $this->view->product      = $this->tree->getProduct($task->module);
         $this->view->modulePath   = $this->tree->getParents($task->module);
         $this->view->linkMRTitles = $this->loadModel('mr')->getLinkedMRPairs($taskID, 'task');
+        $this->view->linkCommits  = $this->loadModel('repo')->getCommitsByObject($taskID, 'task');
         $this->display();
     }
 
diff --git a/module/task/lang/de.php b/module/task/lang/de.php
index bf5d6c16dc..90bd9f6fcc 100644
--- a/module/task/lang/de.php
+++ b/module/task/lang/de.php
@@ -170,6 +170,7 @@ $lang->task->noClosed          = 'Niht geschlossen';
 $lang->task->yesterdayFinished = 'Gestern abgeschlossen';
 $lang->task->allTasks          = 'Alle Aufgaben';
 $lang->task->linkMR            = 'Related MRs';
+$lang->task->linkCommit        = 'Related Commits';
 
 $lang->task->statusList['']        = '';
 $lang->task->statusList['wait']    = 'Wartend';
diff --git a/module/task/lang/en.php b/module/task/lang/en.php
index 2058e72cad..4aaa8de17d 100755
--- a/module/task/lang/en.php
+++ b/module/task/lang/en.php
@@ -170,6 +170,7 @@ $lang->task->noClosed          = 'Unclosed';
 $lang->task->yesterdayFinished = 'Task Finished Yesterday';
 $lang->task->allTasks          = 'Task';
 $lang->task->linkMR            = 'Related MRs';
+$lang->task->linkCommit        = 'Related Commits';
 
 $lang->task->statusList['']        = '';
 $lang->task->statusList['wait']    = 'Waiting';
diff --git a/module/task/lang/fr.php b/module/task/lang/fr.php
index d676f327a7..6008cd673c 100644
--- a/module/task/lang/fr.php
+++ b/module/task/lang/fr.php
@@ -170,6 +170,7 @@ $lang->task->noClosed          = 'Non Fermées';
 $lang->task->yesterdayFinished = 'Tâche Terminée Hier';
 $lang->task->allTasks          = 'Tâche';
 $lang->task->linkMR            = 'Related MRs';
+$lang->task->linkCommit        = 'Related Commits';
 
 $lang->task->statusList['']        = '';
 $lang->task->statusList['wait']    = 'A Faire';
diff --git a/module/task/lang/vi.php b/module/task/lang/vi.php
index 42cccd53b3..79a7c333ea 100644
--- a/module/task/lang/vi.php
+++ b/module/task/lang/vi.php
@@ -142,6 +142,8 @@ $lang->task->noFinished        = 'Chưa kết thúc';
 $lang->task->noClosed          = 'Chưa đóng';
 $lang->task->yesterdayFinished = 'Kết thúc hôm qua';
 $lang->task->allTasks          = 'Nhiệm vụ';
+$lang->task->linkMR            = 'Related MRs';
+$lang->task->linkCommit        = 'Related Commits';
 
 $lang->task->statusList['']       = '';
 $lang->task->statusList['wait']   = 'Đang đợi';
diff --git a/module/task/lang/zh-cn.php b/module/task/lang/zh-cn.php
index 6e0cd4e8bd..a9a6cb7eed 100755
--- a/module/task/lang/zh-cn.php
+++ b/module/task/lang/zh-cn.php
@@ -170,6 +170,7 @@ $lang->task->noClosed          = '未关闭';
 $lang->task->yesterdayFinished = '昨日完成任务数';
 $lang->task->allTasks          = '总任务';
 $lang->task->linkMR            = '相关合并请求';
+$lang->task->linkCommit        = '相关代码版本';
 
 $lang->task->statusList['']       = '';
 $lang->task->statusList['wait']   = '未开始';
@@ -354,4 +355,4 @@ $lang->taskestimate           = new stdclass();
 $lang->taskestimate->consumed = '工时';
 
 $lang->task->overEsStartDate = '已超出%s计划开始时间，请先修改%s计划开始时间';
-$lang->task->overEsEndDate   = '已超出%s计划结束时间，请先修改%s计划结束时间';
\ No newline at end of file
+$lang->task->overEsEndDate   = '已超出%s计划结束时间，请先修改%s计划结束时间';
diff --git a/module/task/view/view.html.php b/module/task/view/view.html.php
index 738022e41e..8a75dae748 100644
--- a/module/task/view/view.html.php
+++ b/module/task/view/view.html.php
@@ -419,6 +419,19 @@
                   ?>
                 </td>
               </tr>
+              <tr>
+                <th class='MRThWidth'><?php echo $lang->task->linkCommit;?></th>
+                <td>
+                  <?php
+                  $canViewRevision = common::hasPriv('repo', 'revision');
+                  foreach($linkCommits as $commit)
+                  {
+                      $revision = substr($commit->revision, 0, 10);
+                      echo ($canViewRevision ? html::a($this->createLink('repo', 'revision', "repoID={$commit->repo}&objectID=0&revision={$commit->revision}"), "$revision {$commit->comment}") : "$revisioin {$commit->comment}") . '<br />';
+                  }
+                  ?>
+                </td>
+              </tr>
             </table>
           </div>
         </div>