diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index 6aea1019a7..5ccfa90b40 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -23,7 +23,7 @@ $lang->welcome        = "%s PMS";
 $lang->logout         = 'Logout';
 $lang->login          = 'Login';
 $lang->help           = 'Help';
-$lang->aboutZenTao    = 'About ZenTao';
+$lang->aboutZenTao    = 'ZenTao';
 $lang->profile        = 'Profile';
 $lang->changePassword = 'Password';
 $lang->runInfo        = "<div class='row'><div class='u-1 a-center' id='debugbar'>Time %s MS, Memory %s KB, Query %s.  </div></div>";
@@ -88,7 +88,7 @@ $lang->year         = 'Year';
 $lang->workingHour  = 'Man-Hour';
 
 $lang->idAB         = 'ID';
-$lang->priAB        = 'Privil';
+$lang->priAB        = 'P';
 $lang->statusAB     = 'Status';
 $lang->openedByAB   = 'Open';
 $lang->assignedToAB = 'To';
@@ -99,7 +99,7 @@ $lang->common->common = 'Common Module';
 
 /* 主导航菜单。*/
 $lang->menu = new stdclass();
-$lang->menu->my       = '<i class="icon-home"></i><span> My Zone</span>|my|index';
+$lang->menu->my       = '<i class="icon-home"></i><span>Dashboard</span>|my|index';
 $lang->menu->product  = $lang->productCommon . '|product|index';
 $lang->menu->project  = $lang->projectCommon . '|project|index';
 $lang->menu->qa       = 'Testing|qa|index';
diff --git a/module/company/lang/en.php b/module/company/lang/en.php
index 2e0fcaaf43..dd139e4f63 100644
--- a/module/company/lang/en.php
+++ b/module/company/lang/en.php
@@ -22,7 +22,7 @@ $lang->company->phone    = 'Phone';
 $lang->company->fax      = 'Fax';
 $lang->company->address  = 'Mailing Address';
 $lang->company->zipcode  = 'Zip Code';
-$lang->company->website  = 'Official Website';
+$lang->company->website  = 'Website';
 $lang->company->backyard = 'Intranet';
 $lang->company->guest    = 'Guest Login';
 
diff --git a/module/dev/lang/en.php b/module/dev/lang/en.php
index a0d58dc329..0271d1c3cc 100644
--- a/module/dev/lang/en.php
+++ b/module/dev/lang/en.php
@@ -19,10 +19,10 @@ $lang->dev->fields['length'] = 'Length';
 $lang->dev->fields['null']   = 'Null';
 
 $lang->dev->tableList = array();
-$lang->dev->tableList['action']         = 'System Log';
+$lang->dev->tableList['action']         = 'Action';
 $lang->dev->tableList['bug']            = 'Bug';
 $lang->dev->tableList['build']          = 'Build';
-$lang->dev->tableList['burn']           = 'Burndown Chart';
+$lang->dev->tableList['burn']           = 'Burndown';
 $lang->dev->tableList['case']           = 'Test Case';
 $lang->dev->tableList['casestep']       = 'Case Steps';
 $lang->dev->tableList['company']        = 'Company';
@@ -35,7 +35,7 @@ $lang->dev->tableList['effort']         = 'Effort';
 $lang->dev->tableList['extension']      = 'Extension';
 $lang->dev->tableList['file']           = 'File';
 $lang->dev->tableList['group']          = 'Group';
-$lang->dev->tableList['grouppriv']      = 'Privileges';
+$lang->dev->tableList['grouppriv']      = 'Privilege';
 $lang->dev->tableList['history']        = 'History';
 $lang->dev->tableList['lang']           = 'Language';
 $lang->dev->tableList['module']         = 'Module';
@@ -46,14 +46,14 @@ $lang->dev->tableList['projectproduct'] = $lang->projectCommon . $lang->productC
 $lang->dev->tableList['projectstory']   = $lang->projectCommon . 'Story';
 $lang->dev->tableList['release']        = 'Release';
 $lang->dev->tableList['story']          = 'Story';
-$lang->dev->tableList['storyspec']      = ' Description';
+$lang->dev->tableList['storyspec']      = 'Description';
 $lang->dev->tableList['task']           = 'Task';
-$lang->dev->tableList['taskestimate']   = 'Estimated Task';
+$lang->dev->tableList['taskestimate']   = 'Est. Task';
 $lang->dev->tableList['team']           = 'Team';
 $lang->dev->tableList['testresult']     = 'Testing Result';
 $lang->dev->tableList['testrun']        = 'Run Testing ';
 $lang->dev->tableList['testtask']       = 'Test Task';
-$lang->dev->tableList['todo']           = 'To-Dos';
+$lang->dev->tableList['todo']           = 'To-Do';
 $lang->dev->tableList['user']           = 'User';
 $lang->dev->tableList['usercontact']    = 'User Contact';
 $lang->dev->tableList['usergroup']      = 'User Group';
@@ -66,11 +66,11 @@ $lang->dev->tableList['common']         = 'Common';
 $lang->dev->tableList['convert']        = 'Convert';
 $lang->dev->tableList['dev']            = 'Reproduct';
 $lang->dev->tableList['git']            = 'GIT';
-$lang->dev->tableList['index']          = 'Homepage';
+$lang->dev->tableList['index']          = 'Home';
 $lang->dev->tableList['install']        = 'Install';
 $lang->dev->tableList['mail']           = 'Email';
 $lang->dev->tableList['misc']           = 'Misc';
-$lang->dev->tableList['my']             = 'My Zone';
+$lang->dev->tableList['my']             = 'Dashboard';
 $lang->dev->tableList['qa']             = 'QA';
 $lang->dev->tableList['report']         = 'Report';
 $lang->dev->tableList['search']         = 'Search';
@@ -82,13 +82,13 @@ $lang->dev->tableList['upgrade']        = 'Update';
 $lang->dev->tableList['cron']           = 'Scheduled Task';
 $lang->dev->tableList['mailqueue']      = 'Mail Queue';
 $lang->dev->tableList['datatable']      = 'Data Table';
-$lang->dev->tableList['block']          = 'Block';
+$lang->dev->tableList['block']          = 'Widget';
 $lang->dev->tableList['branch']         = 'Branch';
 $lang->dev->tableList['doccontent']     = 'Doc Content';
 $lang->dev->tableList['storystage']     = 'Story Stage';
 $lang->dev->tableList['tutorial']       = 'Tutorial';
 
-$lang->dev->groupList['my']      = 'My Zone';
+$lang->dev->groupList['my']      = 'Dashboard';
 $lang->dev->groupList['product'] = $lang->productCommon;
 $lang->dev->groupList['project'] = $lang->projectCommon;
 $lang->dev->groupList['qa']      = 'Testing';
@@ -96,4 +96,4 @@ $lang->dev->groupList['doc']     = 'Document';
 $lang->dev->groupList['report']  = 'Report';
 $lang->dev->groupList['company'] = 'Company';
 $lang->dev->groupList['admin']   = 'Administration';
-$lang->dev->groupList['other']   = 'Other Module';
+$lang->dev->groupList['other']   = 'Others';
diff --git a/module/extension/lang/en.php b/module/extension/lang/en.php
index 9c3d026eb1..ee9856f55b 100644
--- a/module/extension/lang/en.php
+++ b/module/extension/lang/en.php
@@ -35,7 +35,7 @@ $lang->extension->compatible  = 'Compatible';
 $lang->extension->latest      = '<small>Latest:<strong><a href="%s" target="_blank" class="extension">%s</a></strong>，need zentao <a href="http://api.zentao.net/goto.php?item=latest" target="_blank"><strong>%s</strong></small>';
 $lang->extension->author      = 'Author';
 $lang->extension->license     = 'License';
-$lang->extension->site        = 'Official Website';
+$lang->extension->site        = 'Website';
 $lang->extension->downloads   = 'Downloads';
 $lang->extension->compatible  = 'Compatibility';
 $lang->extension->grade       = 'Score';
diff --git a/module/group/lang/en.php b/module/group/lang/en.php
index b2ef131efe..a3f5f3942f 100644
--- a/module/group/lang/en.php
+++ b/module/group/lang/en.php
@@ -10,7 +10,7 @@
  * @link        http://www.zentao.net
  */
 $lang->group->common             = 'Privileges';
-$lang->group->browse             = 'View Group';
+$lang->group->browse             = 'Groups';
 $lang->group->create             = 'Add a Group';
 $lang->group->edit               = 'Edit';
 $lang->group->copy               = 'Copy';
@@ -35,7 +35,7 @@ $lang->group->desc     = 'Description';
 $lang->group->users    = 'Users';
 $lang->group->module   = 'Module';
 $lang->group->method   = 'Method';
-$lang->group->priv     = 'Privilege';
+$lang->group->priv     = 'P';
 $lang->group->option   = 'Option';
 $lang->group->inside   = 'Group Users';
 $lang->group->outside  = 'Other Users';
diff --git a/module/misc/lang/en.php b/module/misc/lang/en.php
index fae00bd16c..b32d57fc2a 100644
--- a/module/misc/lang/en.php
+++ b/module/misc/lang/en.php
@@ -65,7 +65,7 @@ $lang->misc->feature = new stdclass();
 $lang->misc->feature->lastest         = 'Latest Version';
 $lang->misc->feature->all             = array();
 $lang->misc->feature->all['latest']   = array();
-$lang->misc->feature->all['latest'][] = array('title'=>'Custom Homepage', 'desc' => '<p>You can add blocks to Homepage of My Zone and arrange the layout.</p><p> My Zone, Product, Project, and Testing all support home custom mentioned before. </p>');
+$lang->misc->feature->all['latest'][] = array('title'=>'Custom Homepage', 'desc' => '<p>You can add blocks to Dashboard and arrange the layout.</p><p> My Zone, Product, Project, and Testing all support home custom mentioned before. </p>');
 $lang->misc->feature->all['latest'][] = array('title'=>'Custom Navigation', 'desc' => '<p>You can decide which project show in navigation bar and the order of projects shown in the bar.</p><p> Hover on the navigation bar and a sign will show to its right. Click the sign and a dialog box "Custom Navigation" will show. Drag the block name to switch its order on navigation bar.</p>');
 $lang->misc->feature->all['latest'][] = array('title'=>'Batch Add/Edit Custom', 'desc' => '<p>You can batch add and edit fields on custom pages.</p>');
 $lang->misc->feature->all['latest'][] = array('title'=>'Add Custom Story/Task/Bug/Case', 'desc' => '<p>You can custom fileds when add a Story/Task/Bug/Case.</p>');
diff --git a/module/my/lang/en.php b/module/my/lang/en.php
index c59083181a..22cb1e4ae5 100644
--- a/module/my/lang/en.php
+++ b/module/my/lang/en.php
@@ -1,5 +1,5 @@
 <?php
-$lang->my->common = 'My Zone';
+$lang->my->common = 'Dashboard';
 
 /* Method List。*/
 $lang->my->index          = 'Home';
diff --git a/module/project/lang/en.php b/module/project/lang/en.php
index c2dc206de7..088097f1a8 100644
--- a/module/project/lang/en.php
+++ b/module/project/lang/en.php
@@ -100,11 +100,11 @@ $lang->project->bug              = 'Bugs';
 $lang->project->dynamic          = 'Dynamic';
 $lang->project->build            = 'Builds';
 $lang->project->testtask         = 'Test Tasks';
-$lang->project->burn             = 'Burndown Chart';
+$lang->project->burn             = 'Burndown';
 $lang->project->baseline         = 'Base Line';
 $lang->project->computeBurn      = 'Update';
-$lang->project->burnData         = 'Burndown Chart Data';
-$lang->project->fixFirst         = 'Edit First Day Data';
+$lang->project->burnData         = 'Burndown Data';
+$lang->project->fixFirst         = 'Edit 1st Day Data';
 $lang->project->team             = 'Team Member';
 $lang->project->doc              = 'Doc';
 $lang->project->manageProducts   = 'Link ' . $lang->productCommon;
@@ -212,7 +212,7 @@ $lang->project->interval              = 'Intervals';
 $lang->project->charts = new stdclass();
 $lang->project->charts->burn = new stdclass();
 $lang->project->charts->burn->graph = new stdclass();
-$lang->project->charts->burn->graph->caption      = "Burndown Chart";
+$lang->project->charts->burn->graph->caption      = "Burndown";
 $lang->project->charts->burn->graph->xAxisName    = "Date";
 $lang->project->charts->burn->graph->yAxisName    = "Hour";
 $lang->project->charts->burn->graph->baseFontSize = 12;
@@ -223,7 +223,7 @@ $lang->project->charts->burn->graph->showValues   = 0;
 
 $lang->project->placeholder = new stdclass();
 $lang->project->placeholder->code      = "{$lang->projectCommon} Code";
-$lang->project->placeholder->totalLeft = 'Total man-hour left when start Project';
+$lang->project->placeholder->totalLeft = 'Total man-hour remain when start Project';
 
 $lang->project->selectGroup = new stdclass();
 $lang->project->selectGroup->done = '(Done)';
diff --git a/module/release/lang/en.php b/module/release/lang/en.php
index bd9e53812f..f7c9dcfe7c 100644
--- a/module/release/lang/en.php
+++ b/module/release/lang/en.php
@@ -51,9 +51,9 @@ $lang->release->filePath = 'Download : ';
 $lang->release->scmPath  = 'SCM Path : ';
 
 $lang->release->exportTypeList['all']     = 'All';
-$lang->release->exportTypeList['story']   = 'Resolved Story';
-$lang->release->exportTypeList['bug']     = 'Resolved Bug';
-$lang->release->exportTypeList['leftbug'] = 'Generated Bug';
+$lang->release->exportTypeList['story']   = 'Story';
+$lang->release->exportTypeList['bug']     = 'Bug';
+$lang->release->exportTypeList['leftbug'] = 'Unresolved Bug';
 
 $lang->release->statusList['']          = '';
 $lang->release->statusList['normal']    = 'Normal';
diff --git a/module/report/lang/en.php b/module/report/lang/en.php
index 42fc9c5edb..d411035b56 100644
--- a/module/report/lang/en.php
+++ b/module/report/lang/en.php
@@ -14,7 +14,7 @@ $lang->report->index      = 'Home';
 $lang->report->list       = 'List';
 $lang->report->item       = 'Item';
 $lang->report->value      = 'Value';
-$lang->report->percent    = 'Percent';
+$lang->report->percent    = '%';
 $lang->report->undefined  = 'Undefined';
 
 $lang->report->colors[]   = 'AFD8F8';
diff --git a/module/task/lang/en.php b/module/task/lang/en.php
index a2ff143e02..a7b0868ee4 100644
--- a/module/task/lang/en.php
+++ b/module/task/lang/en.php
@@ -34,7 +34,7 @@ $lang->task->fromBug            = 'From Bug';
 $lang->task->case               = 'Related Case';
 $lang->task->confirmStoryChange = "Confirm Story Change";
 $lang->task->progess            = 'Progess';
-$lang->task->progessTips        = 'Consumed/(Consumed+Left)';
+$lang->task->progessTips        = 'Consumed/(Consumed+Remained)';
 
 $lang->task->common            = 'Task';
 $lang->task->id                = 'ID';
@@ -157,7 +157,7 @@ $lang->task->error->consumedNumber   = '"Consumed" must be numbers.';
 $lang->task->error->estimateNumber   = '"Estimated" must be numbers.';
 $lang->task->error->consumedSmall    = '"Consumed" must larger than before.';
 $lang->task->error->consumedThisTime = 'Please enter "Man-Hour"';
-$lang->task->error->left             = 'Please enter "Left"';
+$lang->task->error->left             = 'Please enter "Remained"';
 $lang->task->error->work             = '"Remark" must be less than 255 characteres.';
 $lang->task->error->skipClose        = 'Task: %s is not“Done”or “Cancelled”. Confirm to close them?';
 $lang->task->error->consumed         = 'Task: %s man-hour must be more than 0. Ignore changes to this Task.';
@@ -170,18 +170,18 @@ $lang->task->report->create = 'Create';
 $lang->task->report->value  = 'Task Count';
 
 $lang->task->report->charts['tasksPerProject']      = $lang->projectCommon . ' Tasks';
-$lang->task->report->charts['tasksPerModule']       = 'Module Tasks';
+$lang->task->report->charts['tasksPerModule']       = 'Modules';
 $lang->task->report->charts['tasksPerAssignedTo']   = 'Assigned To';
 $lang->task->report->charts['tasksPerType']         = 'Type';
 $lang->task->report->charts['tasksPerPri']          = 'Priority';
 $lang->task->report->charts['tasksPerStatus']       = 'Status';
 $lang->task->report->charts['tasksPerDeadline']     = 'Deadline';
 $lang->task->report->charts['tasksPerEstimate']     = 'Estimation';
-$lang->task->report->charts['tasksPerLeft']         = 'Time Left';
-$lang->task->report->charts['tasksPerConsumed']     = 'Time Consumed';
+$lang->task->report->charts['tasksPerLeft']         = 'Remained';
+$lang->task->report->charts['tasksPerConsumed']     = 'onsumed';
 $lang->task->report->charts['tasksPerFinishedBy']   = 'Finished By';
 $lang->task->report->charts['tasksPerClosedReason'] = 'Close Reason';
-$lang->task->report->charts['finishedTasksPerDay']  = 'Tasks Finished per Day';
+$lang->task->report->charts['finishedTasksPerDay']  = 'Finished per Day';
 
 $lang->task->report->options = new stdclass();
 $lang->task->report->options->graph = new stdclass();