diff --git a/module/task/config.php b/module/task/config.php
index 2eecf78ae3..c4ebe9b4b8 100644
--- a/module/task/config.php
+++ b/module/task/config.php
@@ -10,6 +10,7 @@ $config->task->edit     = new stdclass();
 $config->task->start    = new stdclass();
 $config->task->finish   = new stdclass();
 $config->task->activate = new stdclass();
+$config->task->view     = new stdclass();
 
 $config->task->create->requiredFields   = 'execution,name,type';
 $config->task->edit->requiredFields     = $config->task->create->requiredFields;
@@ -82,3 +83,94 @@ $config->task->afterOptions = array();
 $config->task->afterOptions[] = array('text' => $lang->task->afterChoices['continueAdding'], 'value' => 'continueAdding');
 $config->task->afterOptions[] = array('text' => $lang->task->afterChoices['toTaskList'], 'value' => 'toTaskList', 'checked' => true);
 $config->task->afterOptions[] = array('text' => $lang->task->afterChoices['toStoryList'], 'value' => 'toStoryList');
+
+$config->task->actionList['confirmStoryChange']['icon']  = 'search';
+$config->task->actionList['confirmStoryChange']['hint']  = $lang->task->activate;
+$config->task->actionList['confirmStoryChange']['url']   = helper::createLink('task', 'confirmStoryChange', 'taskID={id}');
+$config->task->actionList['confirmStoryChange']['order'] = 5;
+$config->task->actionList['confirmStoryChange']['show']  = 'clickable';
+
+$config->task->actionList['start']['icon']        = 'play';
+$config->task->actionList['start']['hint']        = $lang->task->start;
+$config->task->actionList['start']['text']        = $lang->task->start;
+$config->task->actionList['start']['url']         = helper::createLink('task', 'start', 'taskID={id}', '', true);
+$config->task->actionList['start']['data-toggle'] = 'modal';
+$config->task->actionList['start']['order']       = 10;
+$config->task->actionList['start']['show']        = 'default';
+
+$config->task->actionList['restart']['icon']        = 'restart';
+$config->task->actionList['restart']['hint']        = $lang->task->restart;
+$config->task->actionList['restart']['text']        = $lang->task->restart;
+$config->task->actionList['restart']['url']         = helper::createLink('task', 'restart', 'taskID={id}', '', true);
+$config->task->actionList['restart']['data-toggle'] = 'modal';
+$config->task->actionList['restart']['order']       = 10;
+$config->task->actionList['restart']['show']        = 'clickable';
+
+$config->task->actionList['finish']['icon']        = 'checked';
+$config->task->actionList['finish']['hint']        = $lang->task->finish;
+$config->task->actionList['finish']['text']        = $lang->task->finish;
+$config->task->actionList['finish']['url']         = helper::createLink('task', 'finish', 'taskID={id}', '', true);
+$config->task->actionList['finish']['data-toggle'] = 'modal';
+$config->task->actionList['finish']['order']       = 15;
+
+$config->task->actionList['close']['icon']        = 'off';
+$config->task->actionList['close']['hint']        = $lang->task->close;
+$config->task->actionList['close']['text']        = $lang->task->close;
+$config->task->actionList['close']['url']         = helper::createLink('task', 'close', 'taskID={id}', '', true);
+$config->task->actionList['close']['data-toggle'] = 'modal';
+$config->task->actionList['close']['order']       = 20;
+
+$config->task->actionList['recordWorkhour']['icon']        = 'time';
+$config->task->actionList['recordWorkhour']['hint']        = $lang->task->record;
+$config->task->actionList['recordWorkhour']['text']        = $lang->task->record;
+$config->task->actionList['recordWorkhour']['url']         = helper::createLink('task', 'recordWorkhour', 'taskID={id}', '', true);
+$config->task->actionList['recordWorkhour']['data-toggle'] = 'modal';
+$config->task->actionList['recordWorkhour']['order']       = 25;
+
+$config->task->actionList['edit']['icon']  = 'edit';
+$config->task->actionList['edit']['hint']  = $lang->task->edit;
+$config->task->actionList['edit']['text']  = $lang->task->edit;
+$config->task->actionList['edit']['url']   = helper::createLink('task', 'edit', 'taskID={id}');
+$config->task->actionList['edit']['order'] = 30;
+
+$config->task->actionList['batchCreate']['icon']  = 'split';
+$config->task->actionList['batchCreate']['hint']  = $lang->task->batchCreate;
+$config->task->actionList['batchCreate']['text']  = $lang->task->batchCreate;
+$config->task->actionList['batchCreate']['url']   = helper::createLink('task', 'batchCreate', 'execution={execution}&storyID={story}&moduleID={module}&taskID={id}');
+$config->task->actionList['batchCreate']['order'] = 35;
+
+$config->task->actionList['create']['icon'] = 'copy';
+$config->task->actionList['create']['hint'] = $lang->task->children;
+$config->task->actionList['create']['text'] = $lang->task->children;
+$config->task->actionList['create']['url']  = helper::createLink('task', 'create', 'projctID={execution}&storyID=0&moduleID=0&taskID={id}');
+
+$config->task->actionList['delete']['icon'] = 'trash';
+$config->task->actionList['delete']['hint'] = $lang->task->delete;
+$config->task->actionList['delete']['text'] = $lang->task->delete;
+$config->task->actionList['delete']['url']  = helper::createLink('task', 'delete', 'executionID={execution}&taskID={id}');
+
+$config->task->actionList['view']['icon'] = 'chevron-double-up';
+$config->task->actionList['view']['hint'] = $lang->task->parent;
+$config->task->actionList['view']['text'] = $lang->task->parent;
+$config->task->actionList['view']['url']  = helper::createLink('task', 'view', 'taskID={id}');
+
+$config->task->actionList['cancel']['icon']        = 'ban-circle';
+$config->task->actionList['cancel']['hint']        = $lang->task->cancel;
+$config->task->actionList['cancel']['text']        = $lang->task->cancel;
+$config->task->actionList['cancel']['url']         = helper::createLink('task', 'cancel', 'taskID={id}', '', true);
+$config->task->actionList['cancel']['data-toggle'] = 'modal';
+
+$config->task->actionList['pause']['icon']        = 'pause';
+$config->task->actionList['pause']['hint']        = $lang->task->pause;
+$config->task->actionList['pause']['text']        = $lang->task->pause;
+$config->task->actionList['pause']['url']         = helper::createLink('task', 'pause', 'taskID={id}', '', true);
+$config->task->actionList['pause']['data-toggle'] = 'modal';
+
+$config->task->actionList['assignedTo']['icon']        = 'hand-right';
+$config->task->actionList['assignedTo']['hint']        = $lang->task->assign;
+$config->task->actionList['assignedTo']['text']        = $lang->task->assign;
+$config->task->actionList['assignedTo']['url']         = helper::createLink('task', 'assginedTo', 'taskID={id}', '', true);
+$config->task->actionList['assignedTo']['data-toggle'] = 'modal';
+
+$config->task->view->operateList['main']   = array('batchCreate', 'assignTo', 'start', 'restart', 'recordWorkhour', 'pause', 'finish', 'activate', 'close', 'cancel');
+$config->task->view->operateList['common'] = array('edit', 'create', 'delete', 'view');
diff --git a/module/task/config/dtable.php b/module/task/config/dtable.php
index 7fa117dd66..730eb28309 100644
--- a/module/task/config/dtable.php
+++ b/module/task/config/dtable.php
@@ -1,5 +1,6 @@
 <?php
 $config->task->dtable = new stdclass();
+$config->task->dtable->operateList = array('batchCreate', 'confirmStoryChange', 'start', 'restart', 'recordWorkhour', 'finish', 'close', 'edit');
 
 $config->task->dtable->fieldList['id']['title']    = $lang->idAB;
 $config->task->dtable->fieldList['id']['name']     = 'id';
@@ -151,56 +152,17 @@ $config->task->dtable->fieldList['mailto']['name']     = 'mailto';
 $config->task->dtable->fieldList['mailto']['type']     = 'user';
 $config->task->dtable->fieldList['mailto']['sortType'] = true;
 
-$config->task->dtable->fieldList['actions']['title']  = $lang->actions;
-$config->task->dtable->fieldList['actions']['name']   = 'actions';
-$config->task->dtable->fieldList['actions']['fixed']  = 'right';
-$config->task->dtable->fieldList['actions']['width']  = '180';
-$config->task->dtable->fieldList['actions']['type']   = 'actions';
+$config->task->dtable->fieldList['actions']['title']      = $lang->actions;
+$config->task->dtable->fieldList['actions']['name']       = 'actions';
+$config->task->dtable->fieldList['actions']['fixed']      = 'right';
+$config->task->dtable->fieldList['actions']['width']      = '180';
+$config->task->dtable->fieldList['actions']['type']       = 'actions';
+$config->task->dtable->fieldList['actions']['actionsMap'] = array();
 
-$config->task->dtable->fieldList['actions']['actionsMap']['confirmStoryChange']['icon']  = 'search';
-$config->task->dtable->fieldList['actions']['actionsMap']['confirmStoryChange']['hint']  = $lang->task->activate;
-$config->task->dtable->fieldList['actions']['actionsMap']['confirmStoryChange']['url']   = helper::createLink('task', 'confirmStoryChange', 'taskID={id}');
-$config->task->dtable->fieldList['actions']['actionsMap']['confirmStoryChange']['order'] = 5;
-$config->task->dtable->fieldList['actions']['actionsMap']['confirmStoryChange']['show']  = 'clickable';
+foreach($config->task->dtable->operateList as $operate)
+{
+    $settings = $config->task->actionList[$operate];
+    $settings['text'] = '';
 
-$config->task->dtable->fieldList['actions']['actionsMap']['start']['icon']        = 'play';
-$config->task->dtable->fieldList['actions']['actionsMap']['start']['hint']        = $lang->task->start;
-$config->task->dtable->fieldList['actions']['actionsMap']['start']['url']         = helper::createLink('task', 'start', 'taskID={id}', '', true);
-$config->task->dtable->fieldList['actions']['actionsMap']['start']['data-toggle'] = 'modal';
-$config->task->dtable->fieldList['actions']['actionsMap']['start']['order']       = 10;
-$config->task->dtable->fieldList['actions']['actionsMap']['start']['show']        = 'default';
-
-$config->task->dtable->fieldList['actions']['actionsMap']['restart']['icon']        = 'icon-restart';
-$config->task->dtable->fieldList['actions']['actionsMap']['restart']['hint']        = $lang->task->restart;
-$config->task->dtable->fieldList['actions']['actionsMap']['restart']['url']         = helper::createLink('task', 'restart', 'taskID={id}', '', true);
-$config->task->dtable->fieldList['actions']['actionsMap']['restart']['data-toggle'] = 'modal';
-$config->task->dtable->fieldList['actions']['actionsMap']['restart']['order']       = 10;
-$config->task->dtable->fieldList['actions']['actionsMap']['restart']['show']        = 'clickable';
-
-$config->task->dtable->fieldList['actions']['actionsMap']['finish']['icon']        = 'checked';
-$config->task->dtable->fieldList['actions']['actionsMap']['finish']['hint']        = $lang->task->finish;
-$config->task->dtable->fieldList['actions']['actionsMap']['finish']['url']         = helper::createLink('task', 'finish', 'taskID={id}', '', true);
-$config->task->dtable->fieldList['actions']['actionsMap']['finish']['data-toggle'] = 'modal';
-$config->task->dtable->fieldList['actions']['actionsMap']['finish']['order']       = 15;
-
-$config->task->dtable->fieldList['actions']['actionsMap']['close']['icon']        = 'off';
-$config->task->dtable->fieldList['actions']['actionsMap']['close']['hint']        = $lang->task->close;
-$config->task->dtable->fieldList['actions']['actionsMap']['close']['url']         = helper::createLink('task', 'close', 'taskID={id}', '', true);
-$config->task->dtable->fieldList['actions']['actionsMap']['close']['data-toggle'] = 'modal';
-$config->task->dtable->fieldList['actions']['actionsMap']['close']['order']       = 20;
-
-$config->task->dtable->fieldList['actions']['actionsMap']['recordWorkhour']['icon']        = 'time';
-$config->task->dtable->fieldList['actions']['actionsMap']['recordWorkhour']['hint']        = $lang->task->record;
-$config->task->dtable->fieldList['actions']['actionsMap']['recordWorkhour']['url']         = helper::createLink('task', 'recordWorkhour', 'taskID={id}', '', true);
-$config->task->dtable->fieldList['actions']['actionsMap']['recordWorkhour']['data-toggle'] = 'modal';
-$config->task->dtable->fieldList['actions']['actionsMap']['recordWorkhour']['order']       = 25;
-
-$config->task->dtable->fieldList['actions']['actionsMap']['edit']['icon']  = 'edit';
-$config->task->dtable->fieldList['actions']['actionsMap']['edit']['hint']  = $lang->task->edit;
-$config->task->dtable->fieldList['actions']['actionsMap']['edit']['url']   = helper::createLink('task', 'edit', 'taskID={id}');
-$config->task->dtable->fieldList['actions']['actionsMap']['edit']['order'] = 30;
-
-$config->task->dtable->fieldList['actions']['actionsMap']['batchCreate']['icon']  = 'split';
-$config->task->dtable->fieldList['actions']['actionsMap']['batchCreate']['hint']  = $lang->task->batchCreate;
-$config->task->dtable->fieldList['actions']['actionsMap']['batchCreate']['url']   = helper::createLink('task', 'batchCreate', 'execution={execution}&storyID={story}&moduleID={module}&taskID={id}');
-$config->task->dtable->fieldList['actions']['actionsMap']['batchCreate']['order'] = 35;
+    $config->task->dtable->fieldList['actions']['actionsMap'][$operate] = $settings;
+}
diff --git a/module/task/control.php b/module/task/control.php
index 60a572920c..fd3536fe10 100755
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -369,8 +369,7 @@ class task extends control
         $this->view->linkMRTitles = $this->loadModel('mr')->getLinkedMRPairs($taskID, 'task');
         $this->view->linkCommits  = $this->loadModel('repo')->getCommitsByObject($taskID, 'task');
         $this->view->methodName   = $this->methodName;
-        // $this->display();
-        $this->render();
+        $this->display();
     }
 
     /**
diff --git a/module/task/ui/view.html.php b/module/task/ui/view.html.php
index 1f47fdb140..052e90ab69 100644
--- a/module/task/ui/view.html.php
+++ b/module/task/ui/view.html.php
@@ -8,6 +8,45 @@ detailHeader
     to::title(entityLabel(set(array('entityID' => $task->id, 'level' => 1, 'text' => $task->name)))),
     to::suffix(btn(set::icon('plus'), set::url(''), set::type('primary'), $lang->task->create))
 );
+
+/* Build replace url param, replace {id} to $task->id. */
+$urlReplaceName  = array();
+$urlReplaceValue = array();
+foreach($task as $key => $value)
+{
+    $urlReplaceName[]  = "{{$key}}";
+    $urlReplaceValue[] = $value;
+}
+
+/* Construct suitable actions for the current task. */
+$operateMenus = array();
+foreach($config->task->view->operateList['main'] as $operate)
+{
+    if(!common::hasPriv('task', $operate)) continue;
+    if(!$this->task->isClickable($task, $operate)) continue;
+
+    if($operate == 'batchCreate' && (!empty($task->team) || !empty($task->children))) continue;
+
+    $settings = $config->task->actionList[$operate];
+    $settings['url']  = str_replace($urlReplaceName, $urlReplaceValue, $settings['url']);
+
+    $operateMenus[] = $settings;
+}
+
+/* Construct common actions for task. */
+$commonActions = array();
+foreach($config->task->view->operateList['common'] as $operate)
+{
+    if(!common::hasPriv('task', $operate)) continue;
+    if($operate == 'view' && $task->parent <= 0) continue;
+
+    $settings = $config->task->actionList[$operate];
+    $settings['url']  = str_replace($urlReplaceName, $urlReplaceValue, $settings['url']);
+    $settings['text'] = '';
+
+    $commonActions[] = $settings;
+}
+
 detailBody
 (
     sectionList
@@ -33,7 +72,19 @@ detailBody
                 set::text($task->storyTitle),
             ))
         ),
-        history(set(array('actions' => $actions, 'users' => $users, 'methodName' => $methodName)))
+        history(),
+        center
+        (
+            floatToolbar
+            (
+                set::prefix
+                (
+                    array(array('icon' => 'back', 'text' => $lang->goback))
+                ),
+                set::main($operateMenus),
+                set::suffix($commonActions)
+            )
+        )
     ),
     detailSide
     (