diff --git a/module/action/lang/de.php b/module/action/lang/de.php
index b0b3eed13b..b416dafb40 100644
--- a/module/action/lang/de.php
+++ b/module/action/lang/de.php
@@ -223,6 +223,7 @@ $lang->action->desc->reopen               = '$date, reopened by <strong>$actor</
 $lang->action->desc->merged               = '$date, merged by <strong>$actor</strong> .' . "\n";
 $lang->action->desc->submitreview         = '$date, submitted for review by <strong>$actor</strong>.' . "\n";
 $lang->action->desc->ganttmove            = '$date, sort by <strong>$actor</strong> .' . "\n";
+$lang->action->desc->switchtolean         = '$date, Switch from new mode to lean mode by <strong>'. $lang->admin->system .'</strong>.' . "\n";
 
 /* Used to describe the history of operations related to parent-child tasks. */
 $lang->action->desc->createchildren     = '$date, <strong>$actor</strong> created a child task <strong>$extra</strong>。' . "\n";
@@ -390,6 +391,7 @@ $lang->action->label->tolib                 = 'imported';
 $lang->action->label->updatetolib           = 'updated';
 $lang->action->label->ganttmove             = 'sorted';
 $lang->action->label->submitreview          = 'submitted';
+$lang->action->label->switchtolean          = 'switch from new mode to lean mode';
 
 /* Dynamic information is grouped by object. */
 $lang->action->dynamicAction                    = new stdclass;
@@ -409,12 +411,13 @@ $lang->action->dynamicAction->program['activated'] = 'Activate Program';
 $lang->action->dynamicAction->program['deleted']   = 'Delete Program';
 $lang->action->dynamicAction->program['closed']    = 'Close Program';
 
-$lang->action->dynamicAction->project['opened']    = 'Create Project';
-$lang->action->dynamicAction->project['edited']    = 'Edit Project';
-$lang->action->dynamicAction->project['started']   = 'Start Project';
-$lang->action->dynamicAction->project['suspended'] = 'Suspend Project';
-$lang->action->dynamicAction->project['activated'] = 'Activate Project';
-$lang->action->dynamicAction->project['closed']    = 'Close Project';
+$lang->action->dynamicAction->project['opened']       = 'Create Project';
+$lang->action->dynamicAction->project['edited']       = 'Edit Project';
+$lang->action->dynamicAction->project['started']      = 'Start Project';
+$lang->action->dynamicAction->project['suspended']    = 'Suspend Project';
+$lang->action->dynamicAction->project['activated']    = 'Activate Project';
+$lang->action->dynamicAction->project['closed']       = 'Close Project';
+$lang->action->dynamicAction->project['switchtolean'] = 'Switch Mode';
 
 $lang->action->dynamicAction->product['opened']    = 'Create ' . $lang->productCommon;
 $lang->action->dynamicAction->product['edited']    = 'Edit ' . $lang->productCommon;
diff --git a/module/action/lang/en.php b/module/action/lang/en.php
index 57e0473102..2afc2554f6 100755
--- a/module/action/lang/en.php
+++ b/module/action/lang/en.php
@@ -223,6 +223,7 @@ $lang->action->desc->reopen               = '$date, reopened by <strong>$actor</
 $lang->action->desc->merged               = '$date, merged by <strong>$actor</strong> .' . "\n";
 $lang->action->desc->submitreview         = '$date, submitted for review by <strong>$actor</strong>.' . "\n";
 $lang->action->desc->ganttmove            = '$date, sort by <strong>$actor</strong> .' . "\n";
+$lang->action->desc->switchtolean         = '$date, Switch from new mode to lean mode by <strong>'. $lang->admin->system .'</strong>.' . "\n";
 
 /* Used to describe the history of operations related to parent-child tasks. */
 $lang->action->desc->createchildren     = '$date, <strong>$actor</strong> created a child task <strong>$extra</strong>。' . "\n";
@@ -390,6 +391,7 @@ $lang->action->label->tolib                 = 'imported';
 $lang->action->label->updatetolib           = 'updated';
 $lang->action->label->ganttmove             = 'sorted';
 $lang->action->label->submitreview          = 'submitted';
+$lang->action->label->switchtolean          = 'switch from new mode to lean mode';
 
 /* Dynamic information is grouped by object. */
 $lang->action->dynamicAction                    = new stdclass;
@@ -409,12 +411,13 @@ $lang->action->dynamicAction->program['activated'] = 'Activate Program';
 $lang->action->dynamicAction->program['deleted']   = 'Delete Program';
 $lang->action->dynamicAction->program['closed']    = 'Close Program';
 
-$lang->action->dynamicAction->project['opened']    = 'Create Project';
-$lang->action->dynamicAction->project['edited']    = 'Edit Project';
-$lang->action->dynamicAction->project['started']   = 'Start Project';
-$lang->action->dynamicAction->project['suspended'] = 'Suspend Project';
-$lang->action->dynamicAction->project['activated'] = 'Activate Project';
-$lang->action->dynamicAction->project['closed']    = 'Close Project';
+$lang->action->dynamicAction->project['opened']       = 'Create Project';
+$lang->action->dynamicAction->project['edited']       = 'Edit Project';
+$lang->action->dynamicAction->project['started']      = 'Start Project';
+$lang->action->dynamicAction->project['suspended']    = 'Suspend Project';
+$lang->action->dynamicAction->project['activated']    = 'Activate Project';
+$lang->action->dynamicAction->project['closed']       = 'Close Project';
+$lang->action->dynamicAction->project['switchtolean'] = 'Switch Mode';
 
 $lang->action->dynamicAction->product['opened']    = 'Create ' . $lang->productCommon;
 $lang->action->dynamicAction->product['edited']    = 'Edit ' . $lang->productCommon;
diff --git a/module/action/lang/fr.php b/module/action/lang/fr.php
index fd061e4dee..04bcf949a4 100644
--- a/module/action/lang/fr.php
+++ b/module/action/lang/fr.php
@@ -223,6 +223,7 @@ $lang->action->desc->reopen               = '$date, reopened by <strong>$actor</
 $lang->action->desc->merged               = '$date, merged by <strong>$actor</strong> .' . "\n";
 $lang->action->desc->submitreview         = '$date, submitted for review by <strong>$actor</strong>.' . "\n";
 $lang->action->desc->ganttmove            = '$date, sort by <strong>$actor</strong> .' . "\n";
+$lang->action->desc->switchtolean         = '$date, Switch from new mode to lean mode by <strong>'. $lang->admin->system .'</strong>.' . "\n";
 
 /* Used to describe the history of operations related to parent-child tasks. */
 $lang->action->desc->createchildren     = '$date, <strong>$actor</strong> a créé un sous-tâche <strong>$extra</strong>。' . "\n";
@@ -390,6 +391,7 @@ $lang->action->label->tolib                 = 'Importé';
 $lang->action->label->updatetolib           = 'MàJ';
 $lang->action->label->ganttmove             = 'sorted';
 $lang->action->label->submitreview          = 'submitted';
+$lang->action->label->switchtolean          = 'switch from new mode to lean mode';
 
 /* Dynamic information is grouped by object. */
 $lang->action->dynamicAction                    = new stdclass();
@@ -409,12 +411,13 @@ $lang->action->dynamicAction->program['activated'] = 'Activate Program';
 $lang->action->dynamicAction->program['deleted']   = 'Delete Program';
 $lang->action->dynamicAction->program['closed']    = 'Close Program';
 
-$lang->action->dynamicAction->project['opened']    = 'Créer ' . $lang->executionCommon;
-$lang->action->dynamicAction->project['edited']    = 'Editer ' . $lang->executionCommon;
-$lang->action->dynamicAction->project['started']   = 'Commencer ' . $lang->executionCommon;
-$lang->action->dynamicAction->project['suspended'] = 'Suspendre ' . $lang->executionCommon;
-$lang->action->dynamicAction->project['activated'] = 'Activer ' . $lang->executionCommon;
-$lang->action->dynamicAction->project['closed']    = 'Fermer ' . $lang->executionCommon;
+$lang->action->dynamicAction->project['opened']       = 'Créer ' . $lang->executionCommon;
+$lang->action->dynamicAction->project['edited']       = 'Editer ' . $lang->executionCommon;
+$lang->action->dynamicAction->project['started']      = 'Commencer ' . $lang->executionCommon;
+$lang->action->dynamicAction->project['suspended']    = 'Suspendre ' . $lang->executionCommon;
+$lang->action->dynamicAction->project['activated']    = 'Activer ' . $lang->executionCommon;
+$lang->action->dynamicAction->project['closed']       = 'Fermer ' . $lang->executionCommon;
+$lang->action->dynamicAction->project['switchtolean'] = 'Switch Mode';
 
 $lang->action->dynamicAction->product['opened']    = 'Créer ' . $lang->productCommon;
 $lang->action->dynamicAction->product['edited']    = 'Editer ' . $lang->productCommon;
diff --git a/module/action/lang/zh-cn.php b/module/action/lang/zh-cn.php
index 60fc4a7905..b244a9126b 100755
--- a/module/action/lang/zh-cn.php
+++ b/module/action/lang/zh-cn.php
@@ -223,6 +223,7 @@ $lang->action->desc->reopen               = '$date, 由 <strong>$actor</strong>
 $lang->action->desc->merged               = '$date, 由 <strong>$actor</strong> 合并。' . "\n";
 $lang->action->desc->submitreview         = '$date, 由 <strong>$actor</strong> 提交评审。' . "\n";
 $lang->action->desc->ganttmove            = '$date, 由 <strong>$actor</strong> 排序。' . "\n";
+$lang->action->desc->switchtolean         = '$date, 由 <strong>'. $lang->admin->system .'</strong> 从综合模式切换为迅捷模式。' . "\n";
 
 /* 用来描述和父子任务相关的操作历史记录。*/
 $lang->action->desc->createchildren     = '$date, 由 <strong>$actor</strong> 创建子任务 <strong>$extra</strong>。' . "\n";
@@ -390,6 +391,7 @@ $lang->action->label->tolib                 = '导入了';
 $lang->action->label->updatetolib           = '更新了';
 $lang->action->label->ganttmove             = '排序了';
 $lang->action->label->submitreview          = '提交了评审';
+$lang->action->label->switchtolean          = '从综合模式切换为迅捷模式';
 
 /* 动态信息按照对象分组 */
 $lang->action->dynamicAction                    = new stdclass();
@@ -409,12 +411,13 @@ $lang->action->dynamicAction->program['activated'] = '激活项目集';
 $lang->action->dynamicAction->program['deleted']   = '删除项目集';
 $lang->action->dynamicAction->program['closed']    = '关闭项目集';
 
-$lang->action->dynamicAction->project['opened']    = '创建项目';
-$lang->action->dynamicAction->project['edited']    = '编辑项目';
-$lang->action->dynamicAction->project['started']   = '开始项目';
-$lang->action->dynamicAction->project['suspended'] = '延期项目';
-$lang->action->dynamicAction->project['activated'] = '激活项目';
-$lang->action->dynamicAction->project['closed']    = '关闭项目';
+$lang->action->dynamicAction->project['opened']       = '创建项目';
+$lang->action->dynamicAction->project['edited']       = '编辑项目';
+$lang->action->dynamicAction->project['started']      = '开始项目';
+$lang->action->dynamicAction->project['suspended']    = '延期项目';
+$lang->action->dynamicAction->project['activated']    = '激活项目';
+$lang->action->dynamicAction->project['closed']       = '关闭项目';
+$lang->action->dynamicAction->project['switchtolean'] = '切换模式';
 
 $lang->action->dynamicAction->product['opened']    = '创建' . $lang->productCommon;
 $lang->action->dynamicAction->product['edited']    = '编辑' . $lang->productCommon;
diff --git a/module/custom/model.php b/module/custom/model.php
index f09ab3715e..d1619b3b25 100644
--- a/module/custom/model.php
+++ b/module/custom/model.php
@@ -842,17 +842,24 @@ class customModel extends model
      */
     public function processProjectAcl()
     {
-        $projectGroup = $this->dao->select('id,parent,whitelist')->from(TABLE_PROJECT)
+        $projectGroup = $this->dao->select('id,parent,whitelist,acl')->from(TABLE_PROJECT)
             ->where('parent')->ne('0')
             ->andwhere('type')->eq('project')
             ->andWhere('acl')->eq('program')
-            ->fetchGroup('parent');
+            ->fetchGroup('parent', 'id');
 
         $programs = $this->dao->select("id,CONCAT(PM,',',openedBy)")->from(TABLE_PROGRAM)
             ->where('id')->in(array_keys($projectGroup))
             ->andWhere('type')->eq('program')
             ->fetchPairs();
 
+        $projectIDList = array();
+        foreach($projectGroup as $projects) $projectIDList = array_merge($projectIDList, array_keys($projects));
+        $executionGroup = $this->dao->select('project,id')->from(TABLE_EXECUTION)->where('project')->in($projectIDList)->fetchGroup('project', 'id');
+
+        $this->loadModel('user');
+        $this->loadModel('action');
+        $this->loadModel('personnel');
         foreach($projectGroup as $projects)
         {
             foreach($projects as $project)
@@ -866,6 +873,21 @@ class customModel extends model
                 $data->acl       = 'private';
                 $data->whitelist = $whitelist;
                 $this->dao->update(TABLE_PROJECT)->data($data)->where('id')->eq($project->id)->exec();
+
+                $whitelist = explode(',', $whitelist);
+                $this->personnel->updateWhitelist($whitelist, 'project', $project->id);
+
+                $this->user->updateUserView($project->id, 'project');
+                if(zget($executionGroup, $project->id, ''))
+                {
+                    $executions = zget($executionGroup, $project->id);
+                    $executionPairs = array();
+                    foreach($executions as $executionID => $execution) $executionPairs[$executionID] = $executionID;
+                    $this->user->updateUserView($executionPairs, 'sprint');
+                }
+                $changes = common::createChanges($project, $data);
+                $actionID = $this->action->create('project', $project->id, 'SwitchToLean');
+                $this->action->logHistory($actionID, $changes);
             }
         }
     }