diff --git a/module/execution/config.php b/module/execution/config.php
index 0410b19d98..0d83ad91fe 100644
--- a/module/execution/config.php
+++ b/module/execution/config.php
@@ -17,8 +17,12 @@ $app->loadLang('task');
 $config->execution->task   = new stdclass();
 $config->execution->create = new stdclass();
 $config->execution->edit   = new stdclass();
-$config->execution->create->requiredFields = 'name,code,begin,end';
-$config->execution->edit->requiredFields   = 'name,code,begin,end';
+$config->execution->start  = new stdclass();
+$config->execution->close  = new stdclass();
+$config->execution->create->requiredFields  = 'name,code,begin,end';
+$config->execution->edit->requiredFields    = 'name,code,begin,end';
+$config->execution->start->requiredFields   = 'realBegan';
+$config->execution->close->requiredFields   = 'realEnd';
 
 $config->execution->customBatchEditFields = 'days,type,teamname,status,desc,PO,QD,PM,RD';
 
diff --git a/module/execution/lang/en.php b/module/execution/lang/en.php
index e0ee3196dd..73c5a6ce9d 100644
--- a/module/execution/lang/en.php
+++ b/module/execution/lang/en.php
@@ -355,10 +355,6 @@ $lang->execution->unfinishedTask              = "[%s] unfinished tasks. ";
 $lang->execution->unresolvedBug               = "[%s] unresolved bugs. ";
 $lang->execution->projectNotEmpty             = 'Project cannot be empty.';
 $lang->execution->confirmStoryToTask          = $lang->SRCommon . '%s are converted to tasks in the current. Do you want to convert them anyways?';
-$lang->execution->realBeganNotEmpty           = 'Actual Begin should not be empty.';
-$lang->execution->realBeganNotFuture          = 'Actual Begin should be < = today.';
-$lang->execution->realEndNotEmpty             = 'Actual End should not be empty.';
-$lang->execution->realEndNotFuture            = 'Actual End should be < = today.';
 
 /* Statistics. */
 $lang->execution->charts = new stdclass();
diff --git a/module/execution/lang/zh-cn.php b/module/execution/lang/zh-cn.php
index ff3f9d29b5..880679eb6d 100644
--- a/module/execution/lang/zh-cn.php
+++ b/module/execution/lang/zh-cn.php
@@ -356,10 +356,6 @@ $lang->execution->unfinishedTask              = "[%s]个未完成的任务，";
 $lang->execution->unresolvedBug               = "[%s]个未解决的bug，";
 $lang->execution->projectNotEmpty             = '所属项目不能为空。';
 $lang->execution->confirmStoryToTask          = '%s' . $lang->SRCommon . '已经在当前' . $lang->execution->common . '中转了任务，请确认是否重复转任务。';
-$lang->execution->realBeganNotEmpty           = "实际开始不能为空。";
-$lang->execution->realBeganNotFuture          = "实际开始不能大于当前日期。";
-$lang->execution->realEndNotEmpty             = "实际完成不能为空。";
-$lang->execution->realEndNotFuture            = "实际完成不能大于当前日期。";
 
 /* 统计。*/
 $lang->execution->charts = new stdclass();
diff --git a/module/execution/model.php b/module/execution/model.php
index bdbdca88a0..1b69ecc997 100644
--- a/module/execution/model.php
+++ b/module/execution/model.php
@@ -715,20 +715,15 @@ class executionModel extends model
             ->setDefault('status', 'doing')
             ->setDefault('lastEditedBy', $this->app->user->account)
             ->setDefault('lastEditedDate', $now)
-            ->remove('comment')->get();
+            ->remove('comment')
+            ->get();
      
-        if($execution->realBegan == '')
-        {
-            dao::$errors['realBegan'] = $this->lang->execution->realBeganNotEmpty;
-            return false;
-        }  
-        if($execution->realBegan > helper::today())
-        {
-            dao::$errors['realBegan'] = $this->lang->execution->realBeganNotFuture; 
-            return false;
-        }
-
-        $this->dao->update(TABLE_EXECUTION)->data($execution)->autoCheck()->where('id')->eq((int)$executionID)->exec();
+        $this->dao->update(TABLE_EXECUTION)->data($execution)
+            ->autoCheck()
+            ->check($this->config->execution->start->requiredFields, 'notempty')
+            ->checkIF($execution->realBegan != '', 'realBegan', 'le', helper::today())
+            ->where('id')->eq((int)$executionID)
+            ->exec();
         
         if(!dao::isError()) return common::createChanges($oldExecution, $execution);
     }
@@ -868,7 +863,7 @@ class executionModel extends model
     {
         $oldExecution = $this->getById($executionID);
         $now          = helper::now();
-
+        
         $execution = fixer::input('post')
             ->setDefault('status', 'closed')
             ->setDefault('closedBy', $this->app->user->account)
@@ -878,20 +873,11 @@ class executionModel extends model
             ->remove('comment')
             ->get();
         
-        if($execution->realEnd == '')
-        {
-            dao::$errors['realEnd'] = $this->lang->execution->realEndNotEmpty;
-            return false;
-        }
-
-        if($execution->realEnd > helper::today())
-        {
-            dao::$errors['realEnd'] = $this->lang->execution->realEndNotFuture;
-            return false;
-        }
-
         $this->dao->update(TABLE_EXECUTION)->data($execution)
             ->autoCheck()
+            ->check($this->config->execution->close->requiredFields,'notempty')
+            ->checkIF($execution->realEnd != '', 'realEnd', 'le', helper::today())
+            ->checkIF($execution->realEnd != '', 'realEnd', 'ge', $oldExecution->realBegan)
             ->where('id')->eq((int)$executionID)
             ->exec();
         
diff --git a/module/project/config.php b/module/project/config.php
index 0559cdf897..533677538d 100644
--- a/module/project/config.php
+++ b/module/project/config.php
@@ -18,6 +18,12 @@ $config->project->edit   = new stdclass();
 $config->project->create->requiredFields = 'name,code,begin,end';
 $config->project->edit->requiredFields   = 'name,code,begin,end';
 
+$config->project->start   = new stdclass();
+$config->project->start->requiredFields = 'realBegan';
+
+$config->project->close   = new stdclass();
+$config->project->close->requiredFields = 'realEnd';
+
 $config->project->sortFields         = new stdclass();
 $config->project->sortFields->id     = 'id';
 $config->project->sortFields->begin  = 'begin';
diff --git a/module/project/lang/zh-cn.php b/module/project/lang/zh-cn.php
index 4f4e07f18b..eed3169c52 100644
--- a/module/project/lang/zh-cn.php
+++ b/module/project/lang/zh-cn.php
@@ -180,9 +180,6 @@ $lang->project->createExecution        = "该项目下没有{$lang->executionCom
 $lang->project->unlinkExecutionMember  = "该用户参与了%s%s%s个{$lang->execution->common}，是否同时将其移除？（该用户所产生的数据不会受影响。）";
 $lang->project->unlinkExecutionMembers = "移除的团队成员还参与了项目下的执行，是否同步从执行团队中移除？";
 
-$lang->project->realEndNotEmpty        = "实际完成不能为空。";
-$lang->project->realEndNotFuture       = "实际完成不能大于当前日期。";
-
 $lang->project->tenThousand = '万';
 
 $lang->project->unitList['CNY'] = '人民币';
diff --git a/module/project/model.php b/module/project/model.php
index 4b49d23069..95759db58d 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -1174,13 +1174,17 @@ class projectModel extends model
         $now        = helper::now();
 
         $project = fixer::input('post')
-            ->add('realBegan', helper::today())
             ->setDefault('status', 'doing')
             ->setDefault('lastEditedBy', $this->app->user->account)
             ->setDefault('lastEditedDate', $now)
             ->remove('comment')->get();
 
-        $this->dao->update(TABLE_PROJECT)->data($project)->autoCheck()->where('id')->eq((int)$projectID)->exec();
+        $this->dao->update(TABLE_PROJECT)->data($project)
+            ->autoCheck()
+            ->check($this->config->project->start->requiredFields, 'notempty')
+            ->checkIF($project->realBegan != '', 'realBegan', 'le', helper::today())
+            ->where('id')->eq((int)$projectID)
+            ->exec();
 
         if(!dao::isError()) return common::createChanges($oldProject, $project);
     }
@@ -1326,19 +1330,11 @@ class projectModel extends model
             ->remove('comment')
             ->get();
 
-        if($project->realEnd == '')
-        {
-            dao::$errors['realEnd'] = $this->lang->project->realEndNotEmpty;
-            return false;
-        }
-        if($project->realEnd > helper::today())
-        {
-            dao::$errors['realEnd'] = $this->lang->project->realEndNotFuture; 
-            return false;
-        }
-
         $this->dao->update(TABLE_PROJECT)->data($project)
             ->autoCheck()
+            ->check($this->config->project->close->requiredFields, 'notempty')
+            ->checkIF($project->realEnd != '', 'realEnd', 'le', helper::today())
+            ->checkIF($project->realEnd != '', 'realEnd', 'ge', $oldProject->realBegan)
             ->where('id')->eq((int)$projectID)
             ->exec();