diff --git a/module/gitlab/control.php b/module/gitlab/control.php
index 4c032b8446..4c00ae87be 100644
--- a/module/gitlab/control.php
+++ b/module/gitlab/control.php
@@ -304,6 +304,7 @@ class gitlab extends control
     {
         $gitlabGroupList = $this->gitlab->apiGetGroups($gitlabID, $orderBy);
 
+        $this->view->title           = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->browseGroup;
         $this->view->gitlabID        = $gitlabID;
         $this->view->gitlabGroupList = $gitlabGroupList;
         $this->view->orderBy         = $orderBy;
@@ -329,6 +330,7 @@ class gitlab extends control
 
         $gitlab = $this->gitlab->getByID($gitlabID);
 
+        $this->view->title    = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->group->create;
         $this->view->gitlab   = $gitlab;
         $this->view->gitlabID = $gitlabID;
         $this->display();
@@ -355,12 +357,129 @@ class gitlab extends control
         $gitlab = $this->gitlab->getByID($gitlabID);
         $group  = $this->gitlab->apiGetSingleGroup($gitlabID, $groupID);
 
+        $this->view->title    = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->group->edit;
         $this->view->gitlab   = $gitlab;
         $this->view->group    = $group;
         $this->view->gitlabID = $gitlabID;
         $this->display();
     }
 
+    /**
+     * Delete a gitlab group.
+     *
+     * @param  int    $gitlabID
+     * @param  int    $groupID
+     * @access public
+     * @return void
+     */
+    public function deleteGroup($gitlabID, $groupID, $confirm = 'no')
+    {
+        if($confirm != 'yes') die(js::confirm($this->lang->gitlab->group->confirmDelete , inlink('deleteGroup', "gitlabID=$gitlabID&groupID=$groupID&confirm=yes")));
+
+        $reponse = $this->gitlab->apiDeleteGroup($gitlabID, $groupID);
+        if(!$reponse or substr($reponse->message, 0, 2) == '20') die(js::reload('parent'));
+        die(js::alert($reponse->message));
+    }
+
+    /**
+     * Manage a gitlab group members.
+     *
+     * @param  int    $gitlabID
+     * @param  int    $groupID
+     * @access public
+     * @return void
+     */
+    public function manageGroupMembers($gitlabID, $groupID)
+    {
+        if($_POST)
+        {
+            $data = (array) fixer::input('post')->get();
+            extract($data);
+
+            $ids = array_filter($ids);
+            if(count($ids) != count(array_unique($ids))) return $this->send(array('result' => 'fail', 'message' => $this->lang->gitlab->group->repeatError));
+            $newMembers = array();
+            foreach($ids as $key => $id)
+            {
+                /* Check whether each member has selected accesslevel. */
+                if(empty($levels[$key])) return $this->send(array('result' => 'fail', 'message' => $this->lang->gitlab->group->memberAccessLevel . $this->lang->gitlab->group->emptyError ));
+
+                $newMembers[$id] = (object)array('access_level'=>$levels[$key], 'expires_at'=>$expires[$key]);
+            }
+
+            $currentMembers = $this->gitlab->apiGetGroupMembers($gitlabID, $groupID);
+
+            /* Get the updated,deleted data. */
+            $addedMembers = $deletedMembers = $updatedMembers = array();
+            foreach($currentMembers as $currentMember)
+            {
+                if(empty($newMembers[$currentMember->id]))
+                {
+                    $deletedMembers[] = $currentMember->id;
+                }
+                else
+                {
+                    if($newMembers[$currentMember->id]->access_level != $currentMember->access_level or $newMembers[$currentMember->id]->expires_at != $currentMember->expires_at) $updatedMembers[] = (object)array('user_id' => $currentMember->id, 'access_level' => $newMembers[$currentMember->id]->access_level, 'expires_at' => $newMembers[$currentMember->id]->expires_at);
+                }
+            }
+            /* Get the added data. */
+            foreach($newMembers as $id => $newMember)
+            {
+                $exist = FALSE;
+                foreach($currentMembers as $currentMember)
+                {
+                    if($currentMember->id == $id)
+                    {
+                        $exist = TRUE;
+                        break;
+                    }
+                }
+                if($exist == FALSE) $addedMembers[] = (object)array('user_id' => $id, 'access_level' => $newMembers[$id]->access_level, 'expires_at' => $newMembers[$id]->expires_at);
+            }
+
+            if(count($addedMembers) > 0)
+            {
+                foreach($addedMembers as $addedMember)
+                {
+                    $this->gitlab->apiCreateGroupMember($gitlabID, $groupID, $addedMember);
+                }
+            }
+            if(count($updatedMembers) > 0)
+            {
+                foreach($updatedMembers as $updatedMember)
+                {
+                    $this->gitlab->apiUpdateGroupMember($gitlabID, $groupID, $updatedMember);
+                }
+            }
+            if(count($deletedMembers) > 0)
+            {
+                foreach($deletedMembers as $deletedMemberID)
+                {
+                    $this->gitlab->apiDeleteGroupMember($gitlabID, $groupID, $deletedMemberID);
+                }
+            }
+
+            return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'locate' => inlink('groupBrowse', "gitlabID=$gitlabID")));
+        }
+
+        /* Get gitlab users data. */
+        $gitlabUserList = $this->gitlab->apiGetUsers($gitlabID);
+        $gitlabUsers = array(''=>'');
+        foreach($gitlabUserList as $gitlabUser)
+        {
+            $gitlabUsers[$gitlabUser->id] = $gitlabUser->realname;
+        }
+
+        $accessLevels   = $this->lang->gitlab->accessLevels;
+        $currentMembers = $this->gitlab->apiGetGroupMembers($gitlabID, $groupID);
+
+        $this->view->title          = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->group->manageMembers;
+        $this->view->currentMembers = $currentMembers;
+        $this->view->gitlabUsers    = $gitlabUsers;
+        $this->view->gitlabID       = $gitlabID;
+        $this->display();
+    }
+
     /**
      * Browse gitlab project.
      *
@@ -370,6 +489,7 @@ class gitlab extends control
      */
     public function userBrowse($gitlabID)
     {
+        $this->view->title          = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->browseUser;
         $this->view->gitlabID       = $gitlabID;
         $this->view->gitlabUserList = $this->gitlab->apiGetUsers($gitlabID);
         $this->display();
@@ -394,6 +514,7 @@ class gitlab extends control
 
         $userPairs = $this->loadModel('user')->getPairs('noclosed|noletter');
 
+        $this->view->title     = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->user->create;
         $this->view->userPairs = $userPairs;
         $this->view->gitlabID  = $gitlabID;
         $this->display();
@@ -421,6 +542,7 @@ class gitlab extends control
         $user              = $this->gitlab->apiGetSingleUser($gitlabID, $userID);
         $zentaoBindAccount = $this->dao->select('account')->from(TABLE_OAUTH)->where('providerType')->eq('gitlab')->andWhere('providerID')->eq($gitlabID)->andWhere('openID')->eq($user->id)->fetch('account');
 
+        $this->view->title             = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->user->edit;
         $this->view->user              = $user;
         $this->view->userPairs         = $userPairs;
         $this->view->zentaoBindAccount = $zentaoBindAccount;
@@ -454,6 +576,7 @@ class gitlab extends control
      */
     public function projectBrowse($gitlabID)
     {
+        $this->view->title             = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->browseProject;
         $this->view->gitlabID          = $gitlabID;
         $this->view->gitlabProjectList = $this->gitlab->apiGetProjects($gitlabID);
         $this->display();
@@ -488,6 +611,7 @@ class gitlab extends control
             if($namespace->kind == 'group') $namespaces[$namespace->id] = $namespace->path;
         }
 
+        $this->view->title      = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->project->create;
         $this->view->gitlab     = $gitlab;
         $this->view->user       = $user;
         $this->view->namespaces = $namespaces;
@@ -514,6 +638,8 @@ class gitlab extends control
         }
 
         $project = $this->gitlab->apiGetSingleProject($gitlabID, $projectID);
+
+        $this->view->title    = $this->lang->gitlab->common . $this->lang->colon . $this->lang->gitlab->project->edit;
         $this->view->project  = $project;
         $this->view->gitlabID = $gitlabID;
         $this->display();
diff --git a/module/gitlab/js/managegroupmembers.js b/module/gitlab/js/managegroupmembers.js
new file mode 100644
index 0000000000..589e0ffc61
--- /dev/null
+++ b/module/gitlab/js/managegroupmembers.js
@@ -0,0 +1,46 @@
+/**
+ * Save team members.
+ *
+ * @access public
+ * @return void
+ */
+function saveMembers()
+{
+    $('#saveBtn').addClass('hidden');
+    $('#submit').removeClass('hidden');
+    $('#submit').click();
+}
+
+/**
+ * Add item.
+ *
+ * @param  object $obj
+ * @access public
+ * @return void
+ */
+function addItem(obj)
+{
+    var item = $('#addItem').html().replace(/%i%/g, i);
+    $(obj).closest('tr').after('<tr class="addedItem">' + item  + '</tr>');
+    var selects = $(obj).closest('tr').next('tr').find('select');
+    selects.each(function()
+    {
+        $(this).trigger('liszt:updated');
+        $(this).chosen();
+    });
+    $(obj).closest('tr').next('tr').find('.form-date').datetimepicker();
+    i ++;
+}
+
+/**
+ * Delete item.
+ *
+ * @param  object $obj
+ * @access public
+ * @return void
+ */
+function deleteItem(obj)
+{
+    if($('#teamForm .table tbody').children().length < 2) return false;
+    $(obj).closest('tr').remove();
+}
\ No newline at end of file
diff --git a/module/gitlab/lang/en.php b/module/gitlab/lang/en.php
index 5dd129ffcb..852766854f 100644
--- a/module/gitlab/lang/en.php
+++ b/module/gitlab/lang/en.php
@@ -55,6 +55,12 @@ $lang->gitlab->bindUserError      = "Can not bind users repeatedly %s";
 $lang->gitlab->importIssueError   = "The execution to which this issue belongs is not selected.";
 $lang->gitlab->importIssueWarn    = "There is a problem of import failure, you can try to import again.";
 
+$lang->gitlab->accessLevel[10] = 'Guest';
+$lang->gitlab->accessLevel[20] = 'Reporter';
+$lang->gitlab->accessLevel[30] = 'Developer';
+$lang->gitlab->accessLevel[40] = 'Maintainer';
+$lang->gitlab->accessLevel[50] = 'Owner';
+
 $lang->gitlab->project = new stdclass;
 $lang->gitlab->project->id                         = "Project ID";
 $lang->gitlab->project->name                       = "Project name";
@@ -131,3 +137,8 @@ $lang->gitlab->group->createOn                                = "Created on";
 $lang->gitlab->group->members                                 = "Group Members";
 $lang->gitlab->group->confirmDelete                           = 'Do you want to delete this GitLab group?';
 $lang->gitlab->group->emptyError                              = "cannot be empty";
+$lang->gitlab->group->manageMembers                           = 'Manage Group Members';
+$lang->gitlab->group->memberName                              = 'Account';
+$lang->gitlab->group->memberAccessLevel                       = 'Access Level';
+$lang->gitlab->group->memberExpiresAt                         = 'Expiration time';
+$lang->gitlab->group->repeatError                             = "Group members cannot be added repeatedly";
diff --git a/module/gitlab/lang/zh-cn.php b/module/gitlab/lang/zh-cn.php
index e02796e28e..2478741776 100644
--- a/module/gitlab/lang/zh-cn.php
+++ b/module/gitlab/lang/zh-cn.php
@@ -55,6 +55,12 @@ $lang->gitlab->bindUserError      = "不能重复绑定用户 %s";
 $lang->gitlab->importIssueError   = "未选择该issue所属的执行。";
 $lang->gitlab->importIssueWarn    = "存在导入失败的issue，可再次尝试导入。";
 
+$lang->gitlab->accessLevels[10] = '客人';
+$lang->gitlab->accessLevels[20] = '报告者';
+$lang->gitlab->accessLevels[30] = '开发者';
+$lang->gitlab->accessLevels[40] = '维护者';
+$lang->gitlab->accessLevels[50] = '所有者';
+
 $lang->gitlab->project = new stdclass;
 $lang->gitlab->project->id                         = "项目ID";
 $lang->gitlab->project->name                       = "项目名称";
@@ -131,3 +137,8 @@ $lang->gitlab->group->createOn                                = "创建于";
 $lang->gitlab->group->members                                 = "群组成员";
 $lang->gitlab->group->confirmDelete                           = '确认删除该GitLab群组吗？';
 $lang->gitlab->group->emptyError                              = "不能为空";
+$lang->gitlab->group->manageMembers                           = '群组成员管理';
+$lang->gitlab->group->memberName                              = '账号';
+$lang->gitlab->group->memberAccessLevel                       = '角色权限';
+$lang->gitlab->group->memberExpiresAt                         = '过期时间';
+$lang->gitlab->group->repeatError                             = "群组成员不能重复添加";
\ No newline at end of file
diff --git a/module/gitlab/model.php b/module/gitlab/model.php
index 16b618de3b..5978ffb8f9 100644
--- a/module/gitlab/model.php
+++ b/module/gitlab/model.php
@@ -474,6 +474,30 @@ class gitlabModel extends model
         return $users;
     }
 
+    /**
+     * Get group members of one gitlab.
+     *
+     * @param  int     $gitlabID
+     * @param  int     $groupID
+     * @access public
+     * @return object
+     */
+    public function apiGetGroupMembers($gitlabID, $groupID)
+    {
+        $apiRoot = $this->getApiRoot($gitlabID);
+        $url     = sprintf($apiRoot, "/groups/$groupID/members/all");
+
+        $allResults = array();
+        for($page = 1; true; $page++)
+        {
+            $results = json_decode(commonModel::http($url . "&&page={$page}&per_page=100"));
+            if(!empty($results)) $allResults = array_merge($allResults, $results);
+            if(count($results)<100) break;
+        }
+
+        return $allResults;
+    }
+
     /**
      * Get namespaces of one gitlab.
      *
@@ -582,6 +606,58 @@ class gitlabModel extends model
         return json_decode(commonModel::http($url, $project));
     }
 
+    /**
+     * Add a gitab group member by api.
+     *
+     * @param  int      $gitlabID
+     * @param  int      $groupID
+     * @param  object   $member
+     * @access public
+     * @return object
+     */
+    public function apiCreateGroupMember($gitlabID, $groupID, $member)
+    {
+        if(empty($member->user_id) or empty($member->access_level)) return false;
+
+        $apiRoot = $this->getApiRoot($gitlabID);
+        $url     = sprintf($apiRoot, "/groups/{$groupID}/members");
+        return json_decode(commonModel::http($url, $member));
+    }
+
+    /**
+     * Update a gitab group member by api.
+     *
+     * @param  int      $gitlabID
+     * @param  int      $groupID
+     * @param  object   $member
+     * @access public
+     * @return object
+     */
+    public function apiUpdateGroupMember($gitlabID, $groupID, $member)
+    {
+        if(empty($member->user_id) or empty($member->access_level)) return false;
+
+        $apiRoot = $this->getApiRoot($gitlabID);
+        $url     = sprintf($apiRoot, "/groups/{$groupID}/members/{$member->user_id}");
+        return json_decode(commonModel::http($url, $member, $options = array(CURLOPT_CUSTOMREQUEST => 'PUT')));
+    }
+
+    /**
+     * Delete a gitab group member by api.
+     *
+     * @param  int      $gitlabID
+     * @param  int      $groupID
+     * @param  int      $memberID
+     * @access public
+     * @return object
+     */
+    public function apiDeleteGroupMember($gitlabID, $groupID, $memberID)
+    {
+        $apiRoot = $this->getApiRoot($gitlabID);
+        $url     = sprintf($apiRoot, "/groups/{$groupID}/members/{$memberID}");
+        return json_decode(commonModel::http($url, array(), $options = array(CURLOPT_CUSTOMREQUEST => 'DELETE')));
+    }
+
     /**
      * Create a gitab user by api.
      *
@@ -633,6 +709,23 @@ class gitlabModel extends model
         return json_decode(commonModel::http($url, $group, $options = array(CURLOPT_CUSTOMREQUEST => 'PUT')));
     }
 
+    /**
+     * Delete a gitab group by api.
+     *
+     * @param  int    $gitlabID
+     * @param  int    $groupID
+     * @access public
+     * @return object
+     */
+    public function apiDeleteGroup($gitlabID, $groupID)
+    {
+        if(empty($groupID)) return false;
+
+        $apiRoot = $this->getApiRoot($gitlabID);
+        $url     = sprintf($apiRoot, "/groups/{$groupID}");
+        return json_decode(commonModel::http($url, array(), $options = array(CURLOPT_CUSTOMREQUEST => 'DELETE')));
+    }
+
     /**
      * Update a gitab project by api.
      *
diff --git a/module/gitlab/view/groupbrowse.html.php b/module/gitlab/view/groupbrowse.html.php
index 4501a5362d..3fe83fafae 100644
--- a/module/gitlab/view/groupbrowse.html.php
+++ b/module/gitlab/view/groupbrowse.html.php
@@ -51,7 +51,7 @@
           <td class='text' title='<?php echo substr($gitlabGroup->created_at, 0, 10);?>'><?php echo substr($gitlabGroup->created_at, 0, 10);?></td>
           <td class='c-actions text-left'>
             <?php
-            common::printLink('gitlab', 'groupMembers', "gitlabID=$gitlabID&groupID=$gitlabGroup->id", "<i class='icon icon-team'></i> ", '',"title={$lang->gitlab->group->members} class='btn btn-primary'");
+            common::printLink('gitlab', 'manageGroupMembers', "gitlabID=$gitlabID&groupID=$gitlabGroup->id", "<i class='icon icon-team'></i> ", '',"title={$lang->gitlab->group->manageMembers} class='btn btn-primary'");
             common::printLink('gitlab', 'editGroup', "gitlabID=$gitlabID&groupID=$gitlabGroup->id", "<i class='icon icon-edit'></i> ", '', "title={$lang->gitlab->group->edit} class='btn btn-primary'");
             if(common::hasPriv('gitlab', 'delete')) echo html::a($this->createLink('gitlab', 'deleteGroup', "gitlabID=$gitlabID&groupID=$gitlabGroup->id"), '<i class="icon-trash"></i>', 'hiddenwin', "title='{$lang->gitlab->group->confirmDelete}' class='btn'");
             ?>
diff --git a/module/gitlab/view/managegroupmembers.html.php b/module/gitlab/view/managegroupmembers.html.php
new file mode 100644
index 0000000000..9f75db25ba
--- /dev/null
+++ b/module/gitlab/view/managegroupmembers.html.php
@@ -0,0 +1,82 @@
+<?php include '../../common/view/header.html.php';?>
+<?php js::set('oldAccountList', array_keys($currentMembers));?>
+<div id='mainMenu' class='clearfix'>
+  <div class='btn-toolbar pull-left'>
+    <span class='btn btn-link btn-active-text'>
+      <?php echo html::a('###', "<span class='text'> {$lang->gitlab->group->manageMembers}</span>");?>
+    </span>
+  </div>
+</div>
+<div id='mainContent' class='main-content'>
+  <form class='main-form form-ajax' method='post' id='teamForm'>
+    <table class='table table-form'>
+      <thead>
+        <tr class='text-center'>
+          <th><?php echo $lang->gitlab->group->memberName;?></th>
+          <th><?php echo $lang->gitlab->group->memberAccessLevel;?></th>
+          <th class='c-date'><?php echo $lang->gitlab->group->memberExpiresAt;?></th>
+          <th class="c-actions"><?php echo $lang->actions;?></th>
+        </tr>
+      </thead>
+      <tbody>
+        <?php $i = 0;?>
+        <?php foreach($currentMembers as $member):?>
+        <tr>
+          <td><?php echo html::input("names[$i]", $member->name, "class='form-control' readonly");?></td>
+          <td><?php echo html::select("levels[$i]", array(''=>'') + $this->lang->gitlab->accessLevels, $member->access_level, "class='form-control chosen'");?></td>
+          <td>
+            <?php echo html::input("expires[$i]", $member->expires_at, "class='form-control form-date'");?>
+            <?php echo html::hidden("ids[$i]", $member->id);?>
+          </td>
+          <td class='c-actions text-center'>
+            <?php echo html::a('javascript:;', "<i class='icon-plus'></i>", '', "onclick='addItem(this)' class='btn btn-link'");?>
+            <?php echo html::a('javascript:;', "<i class='icon icon-close'></i>", '', "onclick='deleteItem(this)' class='btn btn-link'");?>
+          </td>
+        </tr>
+        <?php $i ++;?>
+        <?php endforeach;?>
+
+        <?php for($j = 0; $j < 5; $j ++):?>
+        <tr class='addedItem'>
+          <td><?php echo html::select("ids[$i]", $gitlabUsers, '', "class='form-control chosen'");?></td>
+          <td><?php echo html::select("levels[$i]", array(''=>'') + $this->lang->gitlab->accessLevels, '', "class='form-control chosen'");?></td>
+          <td><?php echo html::input("expires[$i]", '', "class='form-control form-date'");?></td>
+          <td class='c-actions text-center'>
+            <?php echo html::a('javascript:;', "<i class='icon-plus'></i>", '', "onclick='addItem(this)' class='btn btn-link'");?>
+            <?php echo html::a('javascript:;', "<i class='icon icon-close'></i>", '', "onclick='deleteItem(this)' class='btn btn-link'");?>
+          </td>
+        </tr>
+        <?php $i ++;?>
+        <?php endfor;?>
+      </tbody>
+      <tfoot>
+        <tr>
+          <td colspan='6' class='text-center form-actions'>
+            <?php
+              echo html::submitButton('', '', 'hidden btn btn-wide btn-primary');
+              echo html::commonButton($lang->save, 'onclick="saveMembers()" id="saveBtn"', 'btn btn-wide btn-primary');
+
+              echo html::backButton();
+            ?>
+          </td>
+        </tr>
+      </tfoot>
+    </table>
+    <?php js::set('i', $i);?>
+  </form>
+</div>
+<div>
+  <?php $i = '%i%';?>
+  <table class='hidden'>
+    <tr id='addItem' class='hidden'>
+      <td><?php echo html::select("ids[]", $gitlabUsers, '', "class='form-control'");?></td>
+      <td><?php echo html::select("levels[]", array(''=>'') + $this->lang->gitlab->accessLevels, '', "class='form-control'");?></td>
+      <td><?php echo html::input("expires[$i]", '', "class='form-control form-date'");?></td>
+      <td class='c-actions text-center'>
+        <?php echo html::a('javascript:;', "<i class='icon-plus'></i>", '', "onclick='addItem(this)' class='btn btn-link'");?>
+        <?php echo html::a('javascript:;', "<i class='icon icon-close'></i>", '', "onclick='deleteItem(this)' class='btn btn-link'");?>
+      </td>
+    </tr>
+  </table>
+</div>
+<?php include '../../common/view/footer.html.php';?>