diff --git a/module/bug/config.php b/module/bug/config.php
index 78e2ad80b6..c00b49f9bc 100644
--- a/module/bug/config.php
+++ b/module/bug/config.php
@@ -43,5 +43,8 @@ $config->bug->search['params']['os']           = array('operator' => '=',
 $config->bug->search['params']['browser']      = array('operator' => '=',       'control' => 'select', 'values' => $lang->bug->browserList);
 $config->bug->search['params']['resolution']   = array('operator' => '=',       'control' => 'select', 'values' => $lang->bug->resolutionList);
 $config->bug->search['params']['mailto']       = array('operator' => 'include', 'control' => 'select', 'values' => 'users');
-$config->bug->search['params']['openedBuild']  = array('operator' => '=',       'control' => 'select', 'values' => 'builds');
+$config->bug->search['params']['openedBuild']  = array('operator' => 'include', 'control' => 'select', 'values' => 'builds');
 $config->bug->search['params']['resolvedBuild']= array('operator' => '=',       'control' => 'select', 'values' => 'builds');
+
+$config->bug->create->requiredFields = 'title,openedBuild';
+$config->bug->edit->requiredFields   = $config->bug->create->requiredFields;
diff --git a/module/bug/control.php b/module/bug/control.php
index e7b23656a7..e744ab6076 100644
--- a/module/bug/control.php
+++ b/module/bug/control.php
@@ -182,7 +182,7 @@ class bug extends control
         $this->view->stories          = $this->story->getProductStoryPairs($productID);
         $this->view->users            = $this->user->getPairs('noclosed');
         $this->view->projects         = $this->product->getProjectPairs($productID);
-        $this->view->builds           = $this->loadModel('build')->getProductBuildPairs($productID);
+        $this->view->builds           = $this->loadModel('build')->getProductBuildPairs($productID, 'noempty');
         $this->view->moduleID         = $moduleID;
         $this->view->projectID        = $projectID;
         $this->view->taskID           = $taskID;
@@ -265,7 +265,8 @@ class bug extends control
         $this->view->stories          = $bug->project ? $this->story->getProjectStoryPairs($bug->project) : $this->story->getProductStoryPairs($bug->product);
         $this->view->tasks            = $this->task->getProjectTaskPairs($bug->project);
         $this->view->users            = $this->user->getPairs();
-        $this->view->builds           = $this->loadModel('build')->getProductBuildPairs($productID);
+        $this->view->openedBuilds     = $this->loadModel('build')->getProductBuildPairs($productID, 'noempty');
+        $this->view->resolvedBuilds   = array('' => '') + $this->view->openedBuilds;
         $this->view->actions          = $this->action->getList('bug', $bugID);
 
         $this->display();
diff --git a/module/bug/model.php b/module/bug/model.php
index a46cd710c7..8d6e358275 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -43,15 +43,15 @@ class bugModel extends model
             ->add('openedBy', $this->app->user->account)
             ->add('openedDate', $now)
             ->setDefault('project,story,task', 0)
+            ->setDefault('openedBuild', '')
             ->setIF($this->post->assignedTo != '', 'assignedDate', $now)
             ->setIF($this->post->story != false, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
-            ->stripTags('title')
+            ->specialChars('title,steps')
             ->cleanInt('product, module, severity')
-            ->specialChars('steps')
-            ->join('mailto', ',')
+            ->join('openedBuild', ',')
             ->remove('files, labels')
             ->get();
-        $this->dao->insert(TABLE_BUG)->data($bug)->autoCheck()->batchCheck('title,type,openedBuild', 'notempty')->exec();
+        $this->dao->insert(TABLE_BUG)->data($bug)->autoCheck()->batchCheck($this->config->bug->create->requiredFields, 'notempty')->exec();
         if(!dao::isError())
         {
             $bugID = $this->dao->lastInsertID();
@@ -79,7 +79,13 @@ class bugModel extends model
             ->leftJoin(TABLE_TASK)->alias('t4')->on('t1.task = t4.id')
             ->where('t1.id')->eq((int)$bugID)->fetch();
         foreach($bug as $key => $value) if(strpos($key, 'Date') !== false and !(int)substr($value, 0, 4)) $bug->$key = '';
-        $bug->mailto = ltrim(trim($bug->mailto), ',');
+        if($bug->mailto)
+        {
+            $bug->mailto = ltrim(trim($bug->mailto), ',');  // 去掉开始的，。
+            $bug->mailto = str_replace(' ', '', $bug->mailto);
+            $bug->mailto = rtrim($bug->mailto, ',') . ',';
+            $bug->mailto = str_replace(',', ', ', $bug->mailto);
+        }
         if($bug->duplicateBug) $bug->duplicateBugTitle = $this->dao->findById($bug->duplicateBug)->from(TABLE_BUG)->fields('title')->fetch('title');
         if($bug->case)         $bug->caseTitle         = $this->dao->findById($bug->case)->from(TABLE_CASE)->fields('title')->fetch('title');
         if($bug->linkBug)      $bug->linkBugTitles     = $this->dao->select('id,title')->from(TABLE_BUG)->where('id')->in($bug->linkBug)->fetchPairs();
@@ -94,22 +100,23 @@ class bugModel extends model
         $now = date('Y-m-d H:i:s');
         $bug = fixer::input('post')
             ->cleanInt('product,module,severity,project,story,task')
-            ->stripTags('title')
-            ->specialChars('steps')
+            ->specialChars('title,steps')
             ->remove('comment,fiels,labels')
             ->setDefault('project,module,project,story,task,duplicateBug', 0)
+            ->setDefault('openedBuild', '')
             ->add('lastEditedBy',   $this->app->user->account)
             ->add('lastEditedDate', $now)
-            ->setIF($this->post->assignedTo != $oldBug->assignedTo, 'assignedDate', $now)
-            ->setIF($this->post->resolvedBy != '' and $this->post->resolvedDate == '', 'resolvedDate', $now)
-            ->setIF($this->post->resolution != '' and $this->post->resolvedDate == '', 'resolvedDate', $now)
-            ->setIF($this->post->resolution != '' and $this->post->resolvedBy   == '', 'resolvedBy',   $this->app->user->account)
-            ->setIF($this->post->closedBy   != '' and $this->post->closedDate   == '', 'closedDate',   $now)
-            ->setIF($this->post->closedDate != '' and $this->post->closedBy     == '', 'closedBy',     $this->app->user->account)
-            ->setIF($this->post->closedBy   != '' or  $this->post->closedDate   != '', 'assignedTo',   'closed') 
-            ->setIF($this->post->closedBy   != '' or  $this->post->closedDate   != '', 'assignedDate', $now) 
-            ->setIF($this->post->resolution != '' or  $this->post->resolvedDate != '', 'status',       'resolved') 
-            ->setIF($this->post->closedBy   != '' or  $this->post->closedDate   != '', 'status',       'closed') 
+            ->join('openedBuild', ',')
+            ->setIF($this->post->assignedTo  != $oldBug->assignedTo, 'assignedDate', $now)
+            ->setIF($this->post->resolvedBy  != '' and $this->post->resolvedDate == '', 'resolvedDate', $now)
+            ->setIF($this->post->resolution  != '' and $this->post->resolvedDate == '', 'resolvedDate', $now)
+            ->setIF($this->post->resolution  != '' and $this->post->resolvedBy   == '', 'resolvedBy',   $this->app->user->account)
+            ->setIF($this->post->closedBy    != '' and $this->post->closedDate   == '', 'closedDate',   $now)
+            ->setIF($this->post->closedDate  != '' and $this->post->closedBy     == '', 'closedBy',     $this->app->user->account)
+            ->setIF($this->post->closedBy    != '' or  $this->post->closedDate   != '', 'assignedTo',   'closed') 
+            ->setIF($this->post->closedBy    != '' or  $this->post->closedDate   != '', 'assignedDate', $now) 
+            ->setIF($this->post->resolution  != '' or  $this->post->resolvedDate != '', 'status',       'resolved') 
+            ->setIF($this->post->closedBy    != '' or  $this->post->closedDate   != '', 'status',       'closed') 
             ->setIF(($this->post->resolution != '' or  $this->post->resolvedDate != '') and $this->post->assignedTo == '', 'assignedTo', $oldBug->openedBy) 
             ->setIF(($this->post->resolution != '' or  $this->post->resolvedDate != '') and $this->post->assignedTo == '', 'assignedDate', $now)
             ->setIF($this->post->resolution == '' and $this->post->resolvedDate =='', 'status', 'active')
@@ -118,7 +125,7 @@ class bugModel extends model
 
         $this->dao->update(TABLE_BUG)->data($bug)
             ->autoCheck()
-            ->batchCheck('title,type', 'notempty')
+            ->batchCheck($this->config->bug->edit->requiredFields, 'notempty')
             ->checkIF($bug->resolvedBy, 'resolution', 'notempty')
             ->checkIF($bug->closedBy,   'resolution', 'notempty')
             ->checkIF($bug->resolution == 'duplicate', 'duplicateBug', 'notempty')
diff --git a/module/bug/view/create.html.php b/module/bug/view/create.html.php
index 40e704da61..da6227e470 100644
--- a/module/bug/view/create.html.php
+++ b/module/bug/view/create.html.php
@@ -23,8 +23,9 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
+<?php include '../../common/autocomplete.html.php';?>
 <style>
-#project, #product, #story, #openedBuild {width:245px}
+#project, #product, #story{width:245px}
 #severity, #browser {width: 113px}
 </style>
 <script language='Javascript'>
@@ -103,73 +104,78 @@ function loadProjectBuilds(projectID)
     link = createLink('build', 'ajaxGetProjectBuilds', 'projectID=' + projectID + '&varName=openedBuild');
     $('#buildBox').load(link);
 }
+var userList = "<?php echo join(',', array_keys($users));?>".split(',');
+$(function() {
+    $("#mailto").autocomplete(userList, { multiple: true, mustMatch: true});
+})
 </script>
-<div class='yui-doc3'>
+</script>
+<div class='yui-d0'>
   <form method='post' enctype='multipart/form-data' target='hiddenwin'>
-    <table align='center' class='table-1'> 
+    <table class='table-1'> 
       <caption><?php echo $lang->bug->create;?></caption>
       <tr>
         <th class='rowhead'><?php echo $lang->bug->lblProductAndModule;?></th>
-        <td class='a-left'>
+        <td>
           <?php echo html::select('product', $products, $productID, "onchange=loadAll(this.value); class='select-2'");?>
           <span id='moduleIdBox'><?php echo html::select('module', $moduleOptionMenu, $moduleID, 'class=select-3');?></span>
         </td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->bug->lblProjectAndTask;?></th>
-        <td class='a-left'>
+        <td>
         <span id='projectIdBox'><?php echo html::select('project', $projects, $projectID, 'onchange=loadProjectRelated(this.value)');?></span>
           <span id='taskIdBox'></span>
         </td>
       </tr>
       <tr>
         <th class='rowhead'><?php echo $lang->bug->lblStory;?></th>
-        <td class='a-left'>
+        <td>
           <span id='storyIdBox'><?php echo html::select('story', $stories, $storyID);?></span>
         </td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->bug->openedBuild;?></th>
-        <td class='a-left'>
-          <span id='buildBox'><?php echo html::select('openedBuild', $builds, $buildID);?></span>
+        <td>
+          <span id='buildBox'><?php echo html::select('openedBuild[]', $builds, $buildID, 'size=4 multiple=multiple class=select-3');?></span>
         </td>
       </tr>
       <tr>
         <th class='rowhead'><?php echo $lang->bug->lblTypeAndSeverity;?></th>
-        <td class='a-left'> 
+        <td> 
           <?php echo html::select('type', (array)$lang->bug->typeList, 'codeerror', 'class=select-2');?> 
           <?php echo html::select('severity', (array)$lang->bug->severityList, '', 'class=select-2');?>
         </td>
       </tr>
       <tr>
         <th class='rowhead'><nobr><?php echo $lang->bug->lblSystemBrowserAndHardware;?></nobr></th>
-        <td class='a-left'>
+        <td>
           <?php echo html::select('os', (array)$lang->bug->osList, '', 'class=select-2');?>
           <?php echo html::select('browser', (array)$lang->bug->browserList, '', 'class=select-2');?>
         </td>
       </tr>
       <tr>
         <th class='rowhead'><nobr><?php echo $lang->bug->lblAssignedTo;?></nobr></th>
-        <td class='a-left'> <?php echo html::select('assignedTo', $users, '', 'class=select-3');?></td>
+        <td> <?php echo html::select('assignedTo', $users, '', 'class=select-3');?></td>
       </tr>
       <tr>
         <th class='rowhead'><nobr><?php echo $lang->bug->lblMailto;?></nobr></th>
-        <td class='a-left'> <?php echo html::select('mailto[]', $users, '', 'class=select-3 size=5 multiple=multiple');?> </td>
+        <td> <?php echo html::input('mailto', '', 'class=text-1');?> </td>
       </tr>
       <tr>
         <th class='rowhead'><?php echo $lang->bug->title;?></th>
-        <td class='a-left'><input type='text' name='title' class='text-1' value='<?php echo $title;?>' /></td>
+        <td><?php echo html::input('title', '', "class='text-1'");?></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->bug->steps;?></th>
-        <td class='a-left'><textarea name='steps' class='area-1' rows='6'><?php echo $steps;?></textarea></td>
+        <td><textarea name='steps' class='area-1' rows='6'><?php echo $steps;?></textarea></td>
       </tr>  
       <tr>
         <th class='rowhead'><?php echo $lang->bug->files;?></th>
-        <td class='a-left'><?php echo $this->fetch('file', 'buildform');?></td>
+        <td><?php echo $this->fetch('file', 'buildform');?></td>
       </tr>  
       <tr>
-        <td colspan='2'>
+        <td colspan='2' class='a-center'>
           <?php echo html::submitButton() . html::resetButton() . html::hidden('case', $caseID);?>
         </td>
       </tr>
diff --git a/module/bug/view/edit.html.php b/module/bug/view/edit.html.php
index 38e81742d5..afb4e1858a 100644
--- a/module/bug/view/edit.html.php
+++ b/module/bug/view/edit.html.php
@@ -23,7 +23,10 @@
  */
 ?>
 <?php include '../../common/header.html.php';?>
-<style>#product, #module, #project, #story, #task, #openedBuild, #resolvedBuild{width:245px}</style>
+<?php include '../../common/autocomplete.html.php';?>
+<style>
+#product, #module, #project, #story, #task, #resolvedBuild{width:245px}
+</style>
 <script language='Javascript'>
 changeProductConfirmed = false;
 changeProjectConfirmed = false;
@@ -133,6 +136,10 @@ function setDuplicate(resolution)
         $('#duplicateBugBox').hide();
     }
 }
+var userList = "<?php echo join(',', array_keys($users));?>".split(',');
+$(function() {
+    $("#mailto").autocomplete(userList, { multiple: true, mustMatch: true});
+})
 </script>
 <form method='post' target='hiddenwin' enctype='multipart/form-data'>
 <div class='yui-d0'>
@@ -244,7 +251,7 @@ function setDuplicate(resolution)
         </tr>
         <tr>
           <td class='rowhead'><?php echo $lang->bug->openedBuild;?></td>
-          <td><span id='openedBuildBox'><?php echo html::select('openedBuild', $builds, $bug->openedBuild, 'class=select-3');?></span></td>
+          <td><span id='openedBuildBox'><?php echo html::select('openedBuild[]', $openedBuilds, $bug->openedBuild, 'size=4 multiple=multiple class=select-3');?></span></td>
         </tr>
         <tr>
           <td width='40%' class='rowhead'><?php echo $lang->bug->resolvedBy;?></td>
@@ -256,7 +263,7 @@ function setDuplicate(resolution)
         </tr>
         <tr>
           <td class='rowhead'><?php echo $lang->bug->resolvedBuild;?></td>
-          <td><span id='resolvedBuildBox'><?php echo html::select('resolvedBuild', $builds, $bug->resolvedBuild, 'class=select-3');?></span></td>
+          <td><span id='resolvedBuildBox'><?php echo html::select('resolvedBuild', $resolvedBuilds, $bug->resolvedBuild, 'class=select-3');?></span></td>
         </tr>
         <tr>
           <td class='rowhead'><?php echo $lang->bug->resolution;?></td>
diff --git a/module/bug/view/view.html.php b/module/bug/view/view.html.php
index 07d9a4be43..6181f70e30 100644
--- a/module/bug/view/view.html.php
+++ b/module/bug/view/view.html.php
@@ -122,7 +122,19 @@
         </tr>
         <tr>
           <th class='rowhead'><?php echo $lang->bug->openedBuild;?></th>
-          <td><?php if(isset($builds[$bug->openedBuild])) echo $builds[$bug->openedBuild]; else echo $bug->openedBuild;?></td>
+          <td>
+            <?php
+            if($bug->openedBuild)
+            {
+                $openedBuilds = explode(',', $bug->openedBuild);
+                foreach($openedBuilds as $openedBuild) isset($builds[$openedBuild]) ? print($builds[$openedBuild] . '<br />') : print($openedBuild . '<br />');
+            }
+            else
+            {
+                echo $bug->openedBuild;
+            }
+            ?>
+          </td>
         </tr>
         <tr>
           <th class='rowhead'><?php echo $lang->bug->lblResolved;?></th>
@@ -174,7 +186,7 @@
       <table class='table-1 a-left fixed'>
         <tr>
           <td class='rowhead w-p20'><?php echo $lang->bug->mailto;?></td>
-          <td><?php $mailto = explode(',', $bug->mailto); foreach($mailto as $account) echo ' ' . $users[$account]; ?></td>
+          <td><?php $mailto = explode(',', str_replace(' ', '', $bug->mailto)); foreach($mailto as $account) echo ' ' . $users[$account]; ?></td>
         </tr>
         <tr>
           <td class='rowhead'><?php echo $lang->bug->linkBug;?></td>