diff --git a/module/block/control.php b/module/block/control.php
index 99f761ec01..29e22af8e0 100644
--- a/module/block/control.php
+++ b/module/block/control.php
@@ -49,9 +49,17 @@ class block extends control
                 if(!common::hasPriv($moduleKey, 'index')) unset($modules[$moduleKey]);
             }
 
+            if($this->config->global->flow != 'full')
+            {
+                unset($modules['todo']);
+                unset($modules['qa']);
+            }
+            if($this->config->global->flow == 'onlyStory') unset($modules['project']);
+            if($this->config->global->flow == 'onlyTask') unset($modules['product']);
+
             $closedBlock = isset($this->config->block->closed) ? $this->config->block->closed : '';
             if(strpos(",$closedBlock,", ",|dynamic,") === false)   $modules['dynamic']   = $this->lang->block->dynamic;
-            if(strpos(",$closedBlock,", ",|flowchart,") === false) $modules['flowchart'] = $this->lang->block->lblFlowchart;
+            if(strpos(",$closedBlock,", ",|flowchart,") === false and $this->config->global->flow == 'full') $modules['flowchart'] = $this->lang->block->lblFlowchart;
             if(strpos(",$closedBlock,", ",|html,") === false)      $modules['html']      = 'HTML';
             $modules = array('' => '') + $modules;
 
@@ -203,8 +211,11 @@ class block extends control
             if($this->block->initBlock($module)) die(js::reload());
         }
 
-        foreach($blocks as $block)
+        foreach($blocks as $key => $block)
         {
+            if($this->config->global->flow == 'onlyStory' and strpos(',product,story,', ',' . $block->source . ',') === false and $block->block != 'dynamic') unset($blocks[$key]);
+            if($this->config->global->flow == 'onlyTask' and strpos(',project,task,', ',' . $block->source . ',') === false and $block->block != 'dynamic') unset($blocks[$key]);
+
             $block->params  = json_decode($block->params);
             $blockID = $block->block;
             $source  = empty($block->source) ? 'common' : $block->source;
diff --git a/module/common/model.php b/module/common/model.php
index 53e95b8c8a..4eec958ef7 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -125,6 +125,20 @@ class commonModel extends model
         $this->config->system   = isset($config['system']) ? $config['system'] : array();
         $this->config->personal = isset($config[$account]) ? $config[$account] : array();
 
+        foreach($this->config->system as $module => $records)
+        {
+            /* Overide the items defined in config/config.php and config/my.php. */
+            if(!isset($this->config->$module)) $this->config->$module = new stdclass();
+            if(isset($this->config->system->$module)) helper::mergeConfig($this->config->system->$module, $module);
+        }
+
+        foreach($this->config->personal as $module => $records)
+        {
+            /* Overide the items defined in config/config.php and config/my.php. */
+            if(!isset($this->config->$module)) $this->config->$module = new stdclass();
+            if(isset($this->config->personal->$module)) helper::mergeConfig($this->config->personal->$module, $module);
+        }
+
         /* Overide the items defined in config/config.php and config/my.php. */
         if(isset($this->config->system->common)) helper::mergeConfig($this->config->system->common, 'common');
         if(isset($this->config->personal->common)) helper::mergeConfig($this->config->personal->common, 'common');
@@ -374,11 +388,33 @@ class commonModel extends model
      */
     public static function printSearchBox()
     {
-        global $app, $lang;
+        global $app, $config, $lang;
         $moduleName  = $app->getModuleName();
         $methodName  = $app->getMethodName();
         $searchObject = $moduleName;
 
+        if($config->global->flow == 'onlyStory')
+        {
+            /* Adjust search items. */
+            unset($lang->searchObjects['bug']);
+            unset($lang->searchObjects['task']);
+            unset($lang->searchObjects['testcase']);
+            unset($lang->searchObjects['project']);
+            unset($lang->searchObjects['build']);
+            unset($lang->searchObjects['testtask']);
+        }
+        elseif($config->global->flow == 'onlyTask')
+        {
+            unset($lang->searchObjects['bug']);
+            unset($lang->searchObjects['story']);
+            unset($lang->searchObjects['product']);
+            unset($lang->searchObjects['testcase']);
+            unset($lang->searchObjects['build']);
+            unset($lang->searchObjects['release']);
+            unset($lang->searchObjects['productplan']);
+            unset($lang->searchObjects['testtask']);
+        }
+
         if($moduleName == 'product')
         {
             if($methodName == 'browse') $searchObject = 'story';
@@ -391,7 +427,12 @@ class commonModel extends model
         {
             $searchObject = $methodName;
         }
-        if(empty($lang->searchObjects[$searchObject])) $searchObject = 'bug';
+        if(empty($lang->searchObjects[$searchObject]))
+        {   
+            $searchObject = 'bug';
+            if($config->global->flow == 'onlyStory') $searchObject = 'story';
+            if($config->global->flow == 'onlyTask')  $searchObject = 'task';
+        }
 
         echo "<div class='input-group input-group-sm' id='searchbox'>"; 
         echo "<div class='input-group-btn' id='typeSelector'>";
diff --git a/module/custom/model.php b/module/custom/model.php
index a792f34d21..d07cdcc0ab 100644
--- a/module/custom/model.php
+++ b/module/custom/model.php
@@ -280,11 +280,70 @@ class customModel extends model
 
         global $app, $lang, $config;
 
+        if($config->global->flow == 'onlyStory')
+        {
+            /* Remove project, report and qa module. */
+            unset($lang->menu->project);
+            unset($lang->menu->report);
+            unset($lang->menu->qa);
+
+            unset($lang->menuOrder[15]);
+            unset($lang->menuOrder[20]);
+            unset($lang->menuOrder[30]);
+
+            /* Adjust sub menu of my dashboard. */
+            unset($lang->my->menu->bug);
+            unset($lang->my->menu->todo);
+            unset($lang->my->menu->testtask);
+            unset($lang->my->menu->task);
+            unset($lang->my->menu->myProject);
+
+            /* Adjust sub menu of product module. */
+            unset($lang->product->menu->project);
+            
+            /* Rename product module. */
+            $clientLang = $app->getClientLang();
+            $lang->menu->product = $config->productCommonList[$clientLang][0] . '|product|index';
+        }
+        elseif($config->global->flow == 'onlyTask')
+        {
+            /* Remove product, report and qa module. */
+            unset($lang->menu->product);
+            unset($lang->menu->report);
+            unset($lang->menu->qa);
+
+            unset($lang->menuOrder[10]);
+            unset($lang->menuOrder[20]);
+            unset($lang->menuOrder[30]);
+
+            /* Adjust sub menu of my dashboard. */
+            unset($lang->my->menu->bug);
+            unset($lang->my->menu->todo);
+            unset($lang->my->menu->testtask);
+            unset($lang->my->menu->story);
+
+            /* Adjust sub menu of project  module. */
+            unset($lang->project->menu->story);
+            unset($lang->project->menu->build);
+            unset($lang->project->menu->bug);
+            unset($lang->project->menu->testtask);
+            unset($lang->project->menu->product);
+
+            /* Remove sub menu of product module. */
+            unset($lang->product->menu);
+            unset($lang->product->menuOrder);
+
+            $lang->project->menu->task['subModule'] = 'task';
+            $lang->project->menu->task['alias']     = 'grouptask,importtask';
+        }
+
+
         $allMenu = $module == 'main' ? $lang->menu : (isset($lang->$module->menu) ? $lang->$module->menu : $lang->my->menu);
         if($module == 'product' and isset($allMenu->branch)) $allMenu->branch = str_replace('@branch@', $lang->custom->branch, $allMenu->branch);
 
         if($module != 'main' and isset($lang->menugroup->$module)) $module = $lang->menugroup->$module;
-        $customMenu = isset($config->customMenu->$module) ? $config->customMenu->$module : array();
+        $flowModule = $config->global->flow . '_' . $module;
+        $customMenu = isset($config->customMenu->$flowModule) ? $config->customMenu->$flowModule : array();
         if(commonModel::isTutorialMode() && $module === 'main')$customMenu = 'my,product,project,qa,company';
         if(!empty($customMenu) && is_string($customMenu) && substr($customMenu, 0, 1) === '[') $customMenu = json_decode($customMenu);
 
@@ -317,7 +376,7 @@ class customModel extends model
         $app->loadLang($module);
         customModel::mergeFeatureBar($module, $method);
 
-        $configKey  = 'feature_' . $module . '_' . $method;
+        $configKey  = $config->global->flow . '_feature_' . $module . '_' . $method;
         $allMenu    = isset($lang->$module->featureBar[$method]) ? $lang->$module->featureBar[$method] : null;
         $customMenu = '';
         if(!commonModel::isTutorialMode() && isset($config->customMenu->$configKey)) $customMenu = $config->customMenu->$configKey;
@@ -361,13 +420,14 @@ class customModel extends model
 
         if(!is_string($menu)) $menu = json_encode($menu);
 
+        $flow = $this->config->global->flow;
         if(empty($method))
         {
-            $settingKey = "$account.common.customMenu.$module";
+            $settingKey = "$account.common.customMenu.{$flow}_{$module}";
         }
         else
         {
-            $settingKey = "$account.common.customMenu.feature_{$module}_{$method}";
+            $settingKey = "$account.common.customMenu.{$flow}_feature_{$module}_{$method}";
         }
 
         $this->loadModel('setting')->setItem($settingKey, $menu);
diff --git a/module/doc/lang/zh-cn.php b/module/doc/lang/zh-cn.php
index 20ab1cf71e..6eec456cab 100644
--- a/module/doc/lang/zh-cn.php
+++ b/module/doc/lang/zh-cn.php
@@ -82,6 +82,13 @@ $lang->doc->libTypeList['custom']  = '自定义文档库';
 $lang->doc->systemLibs['product'] = $lang->productCommon;
 $lang->doc->systemLibs['project'] = $lang->projectCommon;
 
+global $config;
+if($config->global->flow == 'onlyStory') unset($lang->doc->systemLibs['project']);
+if($config->global->flow == 'onlyStory') unset($lang->doc->libTypeList['project']);
+if($config->global->flow == 'onlyTask')  unset($lang->doc->systemLibs['product']);
+if($config->global->flow == 'onlyTask')  unset($lang->doc->libTypeList['product']);
+
+
 $lang->doc->aclList['open']    = '公开';
 $lang->doc->aclList['custom']  = '自定义';
 $lang->doc->aclList['private'] = '私有';
diff --git a/module/doc/model.php b/module/doc/model.php
index ad378bf451..99e799fc4e 100644
--- a/module/doc/model.php
+++ b/module/doc/model.php
@@ -69,8 +69,8 @@ class docModel extends model
         $selectHtml .= "<div id='libMenu'>";
         $selectHtml .= "<div id='libMenuHeading'><input id='searchLib' type='search' placeholder='{$this->lang->doc->searchDoc}' class='form-control'></div>";
         $selectHtml .= "<div id='libMenuGroups' class='clearfix'>";
-        $selectHtml .= "<div class='lib-menu-group' id='libMenuProductGroup'><div class='lib-menu-list-heading' data-type='product'>{$this->lang->doc->libTypeList['product']}<i class='icon icon-remove'></i></div><div class='lib-menu-list clearfix'></div></div>";
-        $selectHtml .= "<div class='lib-menu-group' id='libMenuProjectGroup'><div class='lib-menu-list-heading' data-type='project'>{$this->lang->doc->libTypeList['project']}<i class='icon icon-remove'></i></div><div class='lib-menu-project-done'>{$this->lang->project->statusList['done']}<i class='icon icon-remove'></i></div><div class='lib-menu-list clearfix'></div></div>";
+        if($this->config->global->flow != 'onlyTask')  $selectHtml .= "<div class='lib-menu-group' id='libMenuProductGroup'><div class='lib-menu-list-heading' data-type='product'>{$this->lang->doc->libTypeList['product']}<i class='icon icon-remove'></i></div><div class='lib-menu-list clearfix'></div></div>";
+        if($this->config->global->flow != 'onlyStory') $selectHtml .= "<div class='lib-menu-group' id='libMenuProjectGroup'><div class='lib-menu-list-heading' data-type='project'>{$this->lang->doc->libTypeList['project']}<i class='icon icon-remove'></i></div><div class='lib-menu-project-done'>{$this->lang->project->statusList['done']}<i class='icon icon-remove'></i></div><div class='lib-menu-list clearfix'></div></div>";
         $selectHtml .= "<div class='lib-menu-group' id='libMenuCustomGroup'><div class='lib-menu-list-heading' data-type='custom'>{$this->lang->doc->libTypeList['custom']}<i class='icon icon-remove'></i></div><div class='lib-menu-list clearfix'></div></div>";
         $selectHtml .= "</div></div></div>";
         common::setMenuVars($this->lang->doc->menu, 'list', $selectHtml);
@@ -705,11 +705,18 @@ class docModel extends model
         }
         $productIdList = array_keys($productLibs);
         $products      = $this->dao->select('id,name,status')->from(TABLE_PRODUCT)->where('id')->in($productIdList)->andWhere('deleted')->eq('0')->orderBy('`order`_desc')->fetchAll();
-        $hasProject    = $this->dao->select('DISTINCT product')->from(TABLE_PROJECTPRODUCT)->alias('t1')
-            ->leftJoin(TABLE_PROJECT)->alias('t2')->on('t1.project=t2.id')
-            ->where('t1.product')->in($productIdList)
-            ->andWhere('t2.deleted')->eq(0)
-            ->fetchPairs('product', 'product');
+        if($this->config->global->flow == 'onlyStory')
+        {
+            $hasProject = array();
+        }
+        else
+        {
+            $hasProject = $this->dao->select('DISTINCT product')->from(TABLE_PROJECTPRODUCT)->alias('t1')
+                ->leftJoin(TABLE_PROJECT)->alias('t2')->on('t1.project=t2.id')
+                ->where('t1.product')->in($productIdList)
+                ->andWhere('t2.deleted')->eq(0)
+                ->fetchPairs('product', 'product');
+        }
 
         $hasLibsPriv  = common::hasPriv('doc', 'allLibs');
         $hasFilesPriv = common::hasPriv('doc', 'showFiles');
@@ -757,6 +764,9 @@ class docModel extends model
      */
     public function getLimitLibs($type, $limit = 4)
     {
+        if($type == 'project' and $this->config->global->flow == 'onlyStory') return array();
+        if($type == 'product' and $this->config->global->flow == 'onlyTask')  return array();
+
         if($type == 'product' or $type == 'project')
         {
             $table = $type == 'product' ? TABLE_PRODUCT : TABLE_PROJECT;
@@ -804,11 +814,18 @@ class docModel extends model
         $libGroups   = $this->dao->select('*')->from(TABLE_DOCLIB)->where('deleted')->eq(0)->andWhere($type)->in($idList)->orderBy('`order`, id')->fetchGroup($type, 'id');
         if($type == 'product')
         {
-            $hasProject  = $this->dao->select('DISTINCT product')->from(TABLE_PROJECTPRODUCT)->alias('t1')
-                ->leftJoin(TABLE_PROJECT)->alias('t2')->on('t1.project=t2.id')
-                ->where('t1.product')->in($idList)
-                ->andWhere('t2.deleted')->eq(0)
-                ->fetchPairs('product', 'product');
+            if($this->config->global->flow == 'onlyStory')
+            {
+                $hasProject = array();
+            }
+            else
+            {
+                $hasProject = $this->dao->select('DISTINCT product')->from(TABLE_PROJECTPRODUCT)->alias('t1')
+                    ->leftJoin(TABLE_PROJECT)->alias('t2')->on('t1.project=t2.id')
+                    ->where('t1.product')->in($idList)
+                    ->andWhere('t2.deleted')->eq(0)
+                    ->fetchPairs('product', 'product');
+            }
         }
         $buildGroups = array();
         foreach($libGroups as $objectID => $libs)
@@ -839,11 +856,18 @@ class docModel extends model
         $objectLibs   = $this->dao->select('*')->from(TABLE_DOCLIB)->where('deleted')->eq(0)->andWhere($type)->eq($objectID)->orderBy('`order`, id')->fetchAll('id');
         if($type == 'product')
         {
-            $hasProject  = $this->dao->select('DISTINCT product')->from(TABLE_PROJECTPRODUCT)->alias('t1')
-                ->leftJoin(TABLE_PROJECT)->alias('t2')->on('t1.project=t2.id')
-                ->where('t1.product')->eq($objectID)
-                ->andWhere('t2.deleted')->eq(0)
-                ->fetchPairs('product', 'product');
+            if($this->config->global->flow == 'onlyStory')
+            {
+                $hasProject = array();
+            }
+            else
+            {
+                $hasProject  = $this->dao->select('DISTINCT product')->from(TABLE_PROJECTPRODUCT)->alias('t1')
+                    ->leftJoin(TABLE_PROJECT)->alias('t2')->on('t1.project=t2.id')
+                    ->where('t1.product')->eq($objectID)
+                    ->andWhere('t2.deleted')->eq(0)
+                    ->fetchPairs('product', 'product');
+            }
         }
         $libs = array();
         foreach($objectLibs as $lib)
@@ -1208,7 +1232,7 @@ class docModel extends model
 
         $crumb     = '';
         $productID = $this->cookie->product ? $this->cookie->product : '0';
-        if($productID and $type == 'project')
+        if($productID and $type == 'project' and $this->config->global->flow != 'onlyTask')
         {
             $crumb .= $this->getProductCrumb($productID, $lib->project);
         }
diff --git a/module/group/lang/resource.php b/module/group/lang/resource.php
index 52525a82c0..6fc2e0f3dc 100644
--- a/module/group/lang/resource.php
+++ b/module/group/lang/resource.php
@@ -1298,3 +1298,103 @@ $lang->changelog['9.1'][] = 'caselib-libView';
 $lang->changelog['9.1'][] = 'testtask-activate';
 $lang->changelog['9.1'][] = 'testtask-block';
 $lang->changelog['9.1'][] = 'testtask-report';
+
+global $config;
+if($config->global->flow != 'full')
+{
+    unset($lang->resource->todo);
+    unset($lang->moduleOrder[10]);
+    unset($lang->resource->qa);
+    unset($lang->moduleOrder[50]);
+    unset($lang->resource->report);
+    unset($lang->moduleOrder[90]);
+
+    unset($lang->resource->my->todo);
+}
+
+if($config->global->flow == 'onlyStory' || $config->global->flow == 'onlyTask')
+{
+    unset($lang->resource->build);
+    unset($lang->moduleOrder[45]);
+    unset($lang->resource->bug);
+    unset($lang->moduleOrder[55]);
+    unset($lang->resource->testcase);
+    unset($lang->moduleOrder[60]);
+    unset($lang->resource->testtask);
+    unset($lang->moduleOrder[65]);
+
+    unset($lang->resource->my->bug);
+    unset($lang->resource->my->testTask);
+    unset($lang->resource->my->testCase);
+}
+
+if($config->global->flow == 'onlyStory' || $config->global->flow == 'onlyTest')
+{
+    unset($lang->resource->project);
+    unset($lang->moduleOrder[35]);
+    unset($lang->resource->task);
+    unset($lang->moduleOrder[40]);
+
+    unset($lang->resource->my->task);
+    unset($lang->resource->my->project);
+
+    unset($lang->resource->product->project);
+}
+
+if($config->global->flow == 'onlyTask' || $config->global->flow == 'onlyTest')
+{
+    unset($lang->resource->story);
+    unset($lang->moduleOrder[20]);
+    unset($lang->resource->productplan);
+    unset($lang->moduleOrder[25]);
+    unset($lang->resource->release);
+    unset($lang->moduleOrder[30]);
+
+    unset($lang->resource->my->story);
+}
+
+if($config->global->flow == 'onlyStory')
+{
+    unset($lang->resource->svn);
+    unset($lang->moduleOrder[150]);
+    unset($lang->resource->git);
+    unset($lang->moduleOrder[155]);
+    
+    unset($lang->resource->story->tasks);
+}
+
+if($config->global->flow == 'onlyTask')
+{
+    unset($lang->resource->product);
+    unset($lang->moduleOrder[15]);
+    unset($lang->resource->bug);
+    unset($lang->moduleOrder[55]);
+
+    unset($lang->resource->project->importbug);
+    unset($lang->resource->project->story);
+    unset($lang->resource->project->bug);
+    unset($lang->resource->project->linkStory);
+    unset($lang->resource->project->unlinkStory);
+    unset($lang->resource->project->ajaxGetProducts);
+}
+
+if($config->global->flow == 'onlyTest')
+{
+    unset($lang->resource->product->browse);
+    unset($lang->resource->product->roadmap);
+    unset($lang->resource->product->dynamic);
+    unset($lang->resource->product->ajaxGetProjects);
+    unset($lang->resource->product->ajaxGetPlans);
+
+    unset($lang->resource->build->ajaxGetProjectBuilds);
+    unset($lang->build->methodOrder[30]);
+
+    unset($lang->resource->bug->confirmStoryChange);
+    unset($lang->bug->methodOrder[60]);
+
+    unset($lang->resource->testcase->confirmStoryChange);
+    unset($lang->testcase->methodOrder[40]);
+
+    $lang->resource->product->build = 'build';
+    $lang->product->methodOrder[5]  = 'build';
+}
diff --git a/module/product/js/common.js b/module/product/js/common.js
index 49b8e6e3a4..8062324425 100644
--- a/module/product/js/common.js
+++ b/module/product/js/common.js
@@ -2,3 +2,8 @@ function setWhite(acl)
 {
     acl == 'custom' ? $('#whitelistBox').removeClass('hidden') : $('#whitelistBox').addClass('hidden');
 }
+
+$(document).ready(function()
+{
+    if(onlyStory) $('#aclprivate').parents('.radio').remove();
+})
diff --git a/module/product/model.php b/module/product/model.php
index c0f28cf042..a415deb3a3 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -233,6 +233,8 @@ class productModel extends model
      */
     public function getProductsByProject($projectID)
     {
+        if($this->config->global->flow == 'onlyTask') return array();
+
         return $this->dao->select('t1.product, t2.name')
             ->from(TABLE_PROJECTPRODUCT)->alias('t1')
             ->leftJoin(TABLE_PRODUCT)->alias('t2')
diff --git a/module/product/view/browsedata.html.php b/module/product/view/browsedata.html.php
index 768e39929f..58a86d1727 100644
--- a/module/product/view/browsedata.html.php
+++ b/module/product/view/browsedata.html.php
@@ -91,7 +91,10 @@
           common::printIcon('story', 'review',     $vars, $story, 'list', 'review');
           common::printIcon('story', 'close',      $vars, $story, 'list', 'off', '', 'iframe', true);
           common::printIcon('story', 'edit',       $vars, $story, 'list', 'pencil');
-          common::printIcon('story', 'createCase', "productID=$story->product&branch=$story->branch&module=0&from=&param=0&$vars", $story, 'list', 'sitemap');
+          if($this->config->global->flow != 'onlyStory')
+          {
+              common::printIcon('story', 'createCase', "productID=$story->product&branch=$story->branch&module=0&from=&param=0&$vars", $story, 'list', 'sitemap');
+          }
           ?>
         </td>
       </tr>
diff --git a/module/product/view/create.html.php b/module/product/view/create.html.php
index 9b4656406d..56abc78615 100644
--- a/module/product/view/create.html.php
+++ b/module/product/view/create.html.php
@@ -12,6 +12,7 @@
 ?>
 <?php include '../../common/view/header.html.php';?>
 <?php include '../../common/view/kindeditor.html.php';?>
+<?php js::set('onlyStory', $config->global->flow == 'onlyStory' ? true : false);?>
 <div class='container mw-1400px'>
   <div id='titlebar'>
     <div class='heading'>
diff --git a/module/product/view/edit.html.php b/module/product/view/edit.html.php
index 556ec4a18f..600ff96dc6 100644
--- a/module/product/view/edit.html.php
+++ b/module/product/view/edit.html.php
@@ -12,6 +12,7 @@
 ?>
 <?php include '../../common/view/header.html.php';?>
 <?php include '../../common/view/kindeditor.html.php';?>
+<?php js::set('onlyStory', $config->global->flow == 'onlyStory' ? true : false);?>
 <div class='container mw-1400px'>
   <div id='titlebar'>
     <div class='heading'>
diff --git a/module/productplan/view/browse.html.php b/module/productplan/view/browse.html.php
index 4fc831c1df..08357d84be 100644
--- a/module/productplan/view/browse.html.php
+++ b/module/productplan/view/browse.html.php
@@ -71,7 +71,7 @@
     <td class='text-center'>
       <?php
       if(common::hasPriv('productplan', 'linkStory')) echo html::a(inlink('view', "planID=$plan->id&type=story&orderBy=id_desc&link=true"), '<i class="icon-link"></i>', '', "class='btn-icon' title='{$lang->productplan->linkStory}'");
-      if(common::hasPriv('productplan', 'linkBug'))   echo html::a(inlink('view', "planID=$plan->id&type=bug&orderBy=id_desc&link=true"), '<i class="icon-bug"></i>', '', "class='btn-icon' title='{$lang->productplan->linkBug}'");
+      if(common::hasPriv('productplan', 'linkBug') and $config->global->flow != 'onlyStory') echo html::a(inlink('view', "planID=$plan->id&type=bug&orderBy=id_desc&link=true"), '<i class="icon-bug"></i>', '', "class='btn-icon' title='{$lang->productplan->linkBug}'");
       common::printIcon('productplan', 'edit', "planID=$plan->id", '', 'list');
 
       if(common::hasPriv('productplan', 'delete'))
diff --git a/module/productplan/view/view.html.php b/module/productplan/view/view.html.php
index e388961b8d..32de7f7eb9 100644
--- a/module/productplan/view/view.html.php
+++ b/module/productplan/view/view.html.php
@@ -32,7 +32,7 @@
       echo "<div class='btn-group'>";
       common::printIcon('story', 'create', "productID=$plan->product&branch=$plan->branch&moduleID=0&storyID=0&projectID=0&bugID=0&planID=$plan->id", '', 'button', 'plus');
       if(common::hasPriv('productplan', 'linkStory')) echo html::a(inlink('view', "planID=$plan->id&type=story&orderBy=id_desc&link=true"), '<i class="icon-link"></i> ' . $lang->productplan->linkStory, '', "class='btn'");
-      if(common::hasPriv('productplan', 'linkBug'))   echo html::a(inlink('view', "planID=$plan->id&type=bug&orderBy=id_desc&link=true"), '<i class="icon-bug"></i> ' . $lang->productplan->linkBug, '', "class='btn'");
+      if(common::hasPriv('productplan', 'linkBug') and $config->global->flow != 'onlyStory') echo html::a(inlink('view', "planID=$plan->id&type=bug&orderBy=id_desc&link=true"), '<i class="icon-bug"></i> ' . $lang->productplan->linkBug, '', "class='btn'");
       echo '</div>';
       echo "<div class='btn-group'>";
       common::printIcon('productplan', 'edit',     "planID=$plan->id");
@@ -52,7 +52,9 @@
       <div class='tabs'>
         <ul class='nav nav-tabs'>
           <li class='<?php if($type == 'story') echo 'active'?>'><a href='#stories' data-toggle='tab'><?php echo  html::icon($lang->icons['story']) . ' ' . $lang->productplan->linkedStories;?></a></li>
+          <?php if($config->global->flow != 'onlyStory'):?>
           <li class='<?php if($type == 'bug') echo 'active'?>'><a href='#bugs' data-toggle='tab'><?php echo  html::icon($lang->icons['bug']) . ' ' . $lang->productplan->linkedBugs;?></a></li>
+          <?php endif;?>
           <li><a href='#planInfo' data-toggle='tab'><?php echo  html::icon($lang->icons['plan']) . ' ' . $lang->productplan->view;?></a></li>
         </ul>
         <div class='tab-content'>
diff --git a/module/project/control.php b/module/project/control.php
index e44053fa34..5db2709531 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -128,13 +128,15 @@ class project extends control
 
         /* Set browse type. */
         $browseType = strtolower($status);
+        if($this->config->global->flow == 'onlyTask' and $browseType == 'byproduct') $param = 0;
 
         /* Get products by project. */
         $project   = $this->commonAction($projectID, $status);
         $projectID = $project->id;
-        $products  = $this->loadModel('product')->getProductsByProject($projectID);
+        $products  = $this->config->global->flow == 'onlyTask' ? array() : $this->loadModel('product')->getProductsByProject($projectID);
         setcookie('preProjectID', $projectID, $this->config->cookieLife, $this->config->webRoot);
 
+
         if($this->cookie->preProjectID != $projectID)
         {
             $_COOKIE['moduleBrowseParam'] = $_COOKIE['productBrowseParam'] = 0;
diff --git a/module/project/lang/zh-cn.php b/module/project/lang/zh-cn.php
index 686d59382c..04bea034f8 100644
--- a/module/project/lang/zh-cn.php
+++ b/module/project/lang/zh-cn.php
@@ -262,3 +262,10 @@ $lang->project->treeLevel['root']    = '全部折叠';
 $lang->project->treeLevel['story']   = '显示需求';
 $lang->project->treeLevel['task']    = '显示任务';
 $lang->project->treeLevel['all']     = '全部展开';
+
+global $config;
+if($config->global->flow == 'onlyTask')
+{
+    unset($lang->project->groups['story']);
+    unset($lang->project->featureBar['task']['needconfirm']);
+}
diff --git a/module/project/model.php b/module/project/model.php
index d6948b0c87..b1ad1d7ef5 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -937,6 +937,8 @@ class projectModel extends model
      */
     public function getProducts($projectID, $withBranch = true)
     {
+        if($this->config->global->flow == 'onlyTask') return array();
+
         if(defined('TUTORIAL'))
         {
             if(!$withBranch) return $this->loadModel('tutorial')->getProductPairs();
diff --git a/module/project/view/create.html.php b/module/project/view/create.html.php
index 44de1ebc28..cd595ec81b 100644
--- a/module/project/view/create.html.php
+++ b/module/project/view/create.html.php
@@ -88,7 +88,8 @@
           <div class='type-tips'><?php echo $lang->project->typeDesc;?></div>
         </td>
       </tr>
-      <tr>
+      <?php if($this->config->global->flow != '')?>
+      <tr <?php if($this->config->global->flow != 'onlyTask') echo "class='hidden'";?>>
         <th><?php echo $lang->project->manageProducts;?></th>
         <td class='text-left' id='productsBox' colspan="2">
           <div class='row'>
diff --git a/module/project/view/tips.html.php b/module/project/view/tips.html.php
index c1e1830c51..b932b2b231 100644
--- a/module/project/view/tips.html.php
+++ b/module/project/view/tips.html.php
@@ -2,7 +2,7 @@
   <h6><?php echo $lang->project->afterInfo;?></h6>
   <div class='pdb-20'>
     <?php echo html::a($this->createLink('project', 'team', "projectID=$projectID"), $lang->project->setTeam, '', "class='btn'");?>
-    <?php echo html::a($this->createLink('project', 'linkstory', "projectID=$projectID"), $lang->project->linkStory, '', "class='btn'");?>
+    <?php if($this->config->global->flow != 'onlyTask') echo html::a($this->createLink('project', 'linkstory', "projectID=$projectID"), $lang->project->linkStory, '', "class='btn'");?>
     <?php echo html::a($this->createLink('task', 'create', "project=$projectID"), $lang->project->createTask, '', "class='btn'");?>
     <?php echo html::a($this->createLink('project', 'task', "projectID=$projectID"), $lang->project->goback, '', "class='btn'");?>
   </div>
diff --git a/module/release/view/browse.html.php b/module/release/view/browse.html.php
index 531ad8576b..1e346bfd4f 100644
--- a/module/release/view/browse.html.php
+++ b/module/release/view/browse.html.php
@@ -52,7 +52,7 @@
       <td class='text-center'>
         <?php
         if(common::hasPriv('release', 'linkStory')) echo html::a(inlink('view', "releaseID=$release->id&type=story&link=true"), '<i class="icon-link"></i> ', '', "class='btn-icon' title='{$lang->release->linkStory}'");
-        if(common::hasPriv('release', 'linkBug'))   echo html::a(inlink('view', "releaseID=$release->id&type=bug&link=true"),   '<i class="icon-bug"></i> ',  '', "class='btn-icon' title='{$lang->release->linkBug}'");
+        if(common::hasPriv('release', 'linkBug') and $this->config->global->flow != 'onlyStory') echo html::a(inlink('view', "releaseID=$release->id&type=bug&link=true"),   '<i class="icon-bug"></i> ',  '', "class='btn-icon' title='{$lang->release->linkBug}'");
         if(common::hasPriv('release', 'changeStatus'))
         {
             $changedStatus = $release->status == 'normal' ? 'terminate' : 'normal';
diff --git a/module/release/view/view.html.php b/module/release/view/view.html.php
index 1f645e4b58..d55c6f2123 100644
--- a/module/release/view/view.html.php
+++ b/module/release/view/view.html.php
@@ -35,7 +35,7 @@
             echo html::a(inlink('changeStatus', "releaseID=$release->id&type=$changedStatus"), '<i class="icon-' . ($release->status == 'normal' ? 'pause' : 'play') . '"></i> ' . $lang->release->changeStatusList[$changedStatus], 'hiddenwin', "class='btn'");
         }
         if(common::hasPriv('release', 'linkStory')) echo html::a(inlink('view', "releaseID=$release->id&type=story&link=true"), '<i class="icon-link"></i> ' . $lang->release->linkStory, '', "class='btn'");
-        if(common::hasPriv('release', 'linkBug'))   echo html::a(inlink('view', "releaseID=$release->id&type=bug&link=true"),   '<i class="icon-bug"></i> '  . $lang->release->linkBug,   '', "class='btn'");
+        if(common::hasPriv('release', 'linkBug') and $this->config->global->flow != 'onlyStory') echo html::a(inlink('view', "releaseID=$release->id&type=bug&link=true"),   '<i class="icon-bug"></i> '  . $lang->release->linkBug,   '', "class='btn'");
         echo '</div>';
 
         echo "<div class='btn-group'>";
@@ -65,9 +65,11 @@
         <?php $countStories = count($stories); $countBugs = count($bugs); $countLeftBugs = count($leftBugs);?>
         <ul class='nav nav-tabs'>
           <li <?php if($type == 'story')   echo "class='active'"?>><a href='#stories' data-toggle='tab'><?php echo html::icon($lang->icons['story'], 'green') . ' ' . $lang->release->stories;?></a></li>
+          <?php if($this->config->global->flow != 'onlyStory'):?>
           <li <?php if($type == 'bug')     echo "class='active'"?>><a href='#bugs' data-toggle='tab'><?php echo html::icon($lang->icons['bug'], 'green') . ' ' . $lang->release->bugs;?></a></li>
           <li <?php if($type == 'leftBug') echo "class='active'"?>><a href='#leftBugs' data-toggle='tab'><?php echo html::icon($lang->icons['bug'], 'red') . ' ' . $lang->release->generatedBugs;?></a></li>
-          <?php if($countStories or $countBugs or $countLeftBugs):?>
+          <?php endif;?>
+          <?php if($countStories or ($this->config->global->flow != 'onlyStory' and ($countBugs or $countLeftBugs))):?>
           <li class='pull-right'><div><?php common::printIcon('release', 'export', '', '', 'button', '', '', "export btn-sm");?></div></li>
           <?php endif;?>
         </ul>
diff --git a/module/story/model.php b/module/story/model.php
index 77c8f4ff90..c14fd514a0 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -2324,7 +2324,7 @@ class storyModel extends model
                 common::printIcon('story', 'review',     $vars, $story, 'list', 'review');
                 common::printIcon('story', 'close',      $vars, $story, 'list', 'off', '', 'iframe', true);
                 common::printIcon('story', 'edit',       $vars, $story, 'list', 'pencil');
-                common::printIcon('story', 'createCase', "productID=$story->product&branch=$story->branch&module=0&from=&param=0&$vars", $story, 'list', 'sitemap');
+                if($this->config->global->flow != 'onlyStory') common::printIcon('story', 'createCase', "productID=$story->product&branch=$story->branch&module=0&from=&param=0&$vars", $story, 'list', 'sitemap');
                 break;
             }
             echo '</td>';
diff --git a/module/story/view/view.html.php b/module/story/view/view.html.php
index 658084de92..6b3de95bd0 100644
--- a/module/story/view/view.html.php
+++ b/module/story/view/view.html.php
@@ -54,7 +54,7 @@
         common::printIcon('story', 'close',      "storyID=$story->id", $story, 'button', '', '', 'iframe text-danger', true);
         common::printIcon('story', 'activate',   "storyID=$story->id", $story, 'button', '', '', 'iframe text-success', true);
 
-        if(!isonlybody() and (common::hasPriv('testcase', 'create') or common::hasPriv('testcase', 'batchCreate')))
+        if($this->config->global->flow != 'onlyStory' and !isonlybody() and (common::hasPriv('testcase', 'create') or common::hasPriv('testcase', 'batchCreate')))
         {
             $this->app->loadLang('testcase');
             echo "<div class='btn-group'>";
@@ -272,10 +272,15 @@
       </div>
       <div class='tabs'>
         <ul class='nav nav-tabs'>
+          <?php if($config->global->flow == 'onlyStory'):?>
+          <li class='active'><a href='#legendRelated' data-toggle='tab'><?php echo $lang->story->legendRelated;?></a></li>
+          <?php else:?>
           <li class='active'><a href='#legendProjectAndTask' data-toggle='tab'><?php echo $lang->story->legendProjectAndTask;?></a></li>
           <li><a href='#legendRelated' data-toggle='tab'><?php echo $lang->story->legendRelated;?></a></li>
+          <?php endif;?>
         </ul>
         <div class='tab-content'>
+          <?php if($config->global->flow != 'onlyStory'):?>
           <div class='tab-pane active' id='legendProjectAndTask'>
             <ul class='list-unstyled'>
             <?php
@@ -299,8 +304,10 @@
             ?>
             </ul>
           </div>
-          <div class='tab-pane' id='legendRelated'>
+          <?php endif;?>
+          <div class="tab-pane <?php if($config->global->flow == 'onlyStory') echo 'active';?>" id='legendRelated'>
             <table class='table table-data table-condensed table-borderless'>
+            <?php if($config->global->flow != 'onlyStory'):?>
             <?php if(!empty($fromBug)):?>
               <tr class='text-top'>
                 <th class='w-70px'><?php echo $lang->story->legendFromBug;?></th>
@@ -337,8 +344,9 @@
                   </ul>
                 </td>
               </tr>
+              <?php endif;?>
               <tr class='text-top'>
-                <th><?php echo $lang->story->legendLinkStories;?></th>
+                <th class='w-80px'><?php echo $lang->story->legendLinkStories;?></th>
                 <td class='pd-0'>
                   <ul class='list-unstyled'>
                     <?php
diff --git a/module/task/view/batchcreate.html.php b/module/task/view/batchcreate.html.php
index db67170220..7606501067 100644
--- a/module/task/view/batchcreate.html.php
+++ b/module/task/view/batchcreate.html.php
@@ -30,7 +30,7 @@ foreach(explode(',', $showFields) as $field)
     if($field)$visibleFields[$field] = '';
 }
 $colspan     = count($visibleFields) + 3;
-$hiddenStory = (isonlybody() and $storyID) ? ' hidden' : '';
+$hiddenStory = ((isonlybody() and $storyID) || $this->config->global->flow == 'onlyTask') ? ' hidden' : '';
 if($hiddenStory and isset($visibleFields['story'])) $colspan -= 1;
 ?>
 <form class='form-condensed' method='post' target='hiddenwin'>
diff --git a/module/task/view/create.html.php b/module/task/view/create.html.php
index b4c2205dc5..405ca81702 100644
--- a/module/task/view/create.html.php
+++ b/module/task/view/create.html.php
@@ -42,7 +42,7 @@
           <button type='button' class='btn btn-link<?php echo $task->type == 'affair' ? '' : ' hidden'?>' id='selectAllUser'><?php echo $lang->task->selectAllUser ?></button>
         </td>
       </tr>
-      <?php if(strpos(",$showFields,", ',story,') !== false):?>
+      <?php if(strpos(",$showFields,", ',story,') !== false and $this->config->global->flow != 'onlyTask'):?>
       <tr>
         <th><?php echo $lang->task->story;?></th>
         <td colspan='5'>
@@ -65,7 +65,9 @@
               <div class="input-group w-p100">
                 <input type='hidden' id='color' name='color' data-provide='colorpicker' data-wrapper='input-group-btn fix-border-right' data-pull-menu-right='false' data-btn-tip='<?php echo $lang->task->colorTag ?>' data-update-text='#name'>
                 <?php echo html::input('name', $task->name, "class='form-control' autocomplete='off'");?>
+                <?php if($this->config->global->flow != 'onlyTask'):?>
                 <span class='input-group-btn'><a href='javascript:copyStoryTitle();' id='copyButton' class='btn'><?php echo $lang->task->copyStoryTitle;?></a></span>
+                <?php endif;?>
               </div>
             </div>
             <?php
@@ -161,9 +163,9 @@
         <th><?php echo $lang->files;?></th>
         <td colspan='5'><?php echo $this->fetch('file', 'buildform');?></td>
       </tr>
-      <tr>
+      <tr <?php echo $this->config->global->flow == 'onlyTask' ? "class='hidden'" : '';?>>
         <th><?php echo $lang->task->afterSubmit;?></th>
-        <td colspan='5'><?php echo html::radio('after', $lang->task->afterChoices, 'continueAdding');?></td>
+        <td colspan='5'><?php echo html::radio('after', $lang->task->afterChoices, $this->config->global->flow == 'onlyTask' ? 'toTaskList' : 'continueAdding');?></td>
       </tr>
       <tr>
         <td></td>
diff --git a/module/user/control.php b/module/user/control.php
index da25826d2f..9949bbcc02 100644
--- a/module/user/control.php
+++ b/module/user/control.php
@@ -36,6 +36,9 @@ class user extends control
      */
     public function view($account)
     {
+        if($this->config->global->flow == 'onlyStory') $this->locate($this->createLink('user', 'dynamic', "period=today&account=$account"));
+        if($this->config->global->flow == 'onlyTask')  $this->locate($this->createLink('user', 'task', "account=$account"));
+        if($this->config->global->flow == 'onlyTest')  $this->locate($this->createLink('user', 'bug', "account=$account"));
         $this->locate($this->createLink('user', 'todo', "account=$account"));
     }
 
diff --git a/module/user/view/featurebar.html.php b/module/user/view/featurebar.html.php
index 698a247696..62cfa9b2c4 100755
--- a/module/user/view/featurebar.html.php
+++ b/module/user/view/featurebar.html.php
@@ -7,13 +7,32 @@
     $date = isset($date) ? $date : helper::today();
 
     echo "<li class='w-150px'>" . $userList . '</li>';
-    echo "<li id='todoTab'>";    common::printLink('user', 'todo',     "account=$account", $lang->user->todo);  echo '</li>';
-    echo "<li id='storyTab'>";   common::printLink('user', 'story',    "account=$account", $lang->user->story); echo '</li>';
-    echo "<li id='taskTab'>";    common::printLink('user', 'task',     "account=$account", $lang->user->task);  echo '</li>';
-    echo "<li id='bugTab'>" ;    common::printLink('user', 'bug',      "account=$account", $lang->user->bug);   echo '</li>';
-    echo "<li id='testTab'>";    common::printLink('user', 'testtask', "account=$account", $lang->user->test);  echo '</li>';
+    if($config->global->flow == 'full')
+    {
+        echo "<li id='todoTab'>"; common::printLink('user', 'todo',     "account=$account", $lang->user->todo); echo '</li>';
+    }
+
+    if($config->global->flow != 'onlyTask')
+    {
+        echo "<li id='storyTab'>";   common::printLink('user', 'story',    "account=$account", $lang->user->story); echo '</li>';
+    }
+
+    if($config->global->flow == 'full' or $config->global->flow == 'onlyTask') 
+    {
+        echo "<li id='taskTab'>";    common::printLink('user', 'task',     "account=$account", $lang->user->task);  echo '</li>';
+    }
+
+    if($config->global->flow == 'full' or $config->global->flow == 'onlyTest') 
+    {
+        echo "<li id='bugTab'>" ;    common::printLink('user', 'bug',      "account=$account", $lang->user->bug);   echo '</li>';
+        echo "<li id='testTab'>";    common::printLink('user', 'testtask', "account=$account", $lang->user->test);  echo '</li>';
+    }
     echo "<li id='dynamicTab'>"; common::printLink('user', 'dynamic',  "type=today&account=$account", $lang->user->dynamic); echo '</li>' ;
-    echo "<li id='projectTab'>"; common::printLink('user', 'project',  "account=$account", $lang->user->project); echo '</li>';
+
+    if($config->global->flow == 'full' or $config->global->flow == 'onlyTask')
+    {
+        echo "<li id='projectTab'>"; common::printLink('user', 'project',  "account=$account", $lang->user->project); echo '</li>';
+    }
     echo "<li id='profileTab'>"; common::printLink('user', 'profile',  "account=$account", $lang->user->profile); echo '</li>';
 
     $activedSpan = $this->app->getMethodName() . 'Tab';