diff --git a/module/task/control.php b/module/task/control.php
index f1b1b9e646..51674bd5ac 100755
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -832,7 +832,7 @@ class task extends control
         /* Compute next assignedTo. */
         if(!empty($task->team))
         {
-            $task->nextUser = $this->task->getAssignedTo4Multi($task->members, $task);
+            $task->nextUser = $this->task->getAssignedTo4Multi($task->members, $task, 'next');
             $members = $this->task->getMemberPairs($task);
         }
 
@@ -1336,21 +1336,15 @@ class task extends control
         $this->view->users = $members;
         if(!empty($task->team))
         {
-            $teams = array_keys($task->team);
-
-            $task->nextBy     = $this->task->getNextUser($teams, $this->app->user->account);
-            $task->myConsumed = isset($task->team[$this->app->user->account]) ? $task->team[$this->app->user->account]->consumed : 0;
-
-            $lastAccount   = end($teams);
-            $finishedUsers = $this->task->getFinishedUsers($taskID, $teams);
-            if(($lastAccount != $task->assignedTo and $task->mode == 'linear') or ($task->mode == 'multi' and count($teams) != count($finishedUsers)))
+            $task->nextBy     = $this->task->getAssignedTo4Multi($task->members, $task, 'next');
+            $task->myConsumed = 0;
+            foreach($task->team as $teamID => $team)
             {
-                $members = $this->task->getMemberPairs($task);
-            }
-            else
-            {
-                $task->nextBy = $task->openedBy;
+                if($team->consumed > 0 and $team->left == 0) continue;
+                if($team->account == $this->app->user->account) $task->myConsumed = $team->consumed;
             }
+
+            $members = $this->task->getMemberPairs($task);
         }
 
         $this->view->title      = $this->view->execution->name . $this->lang->colon .$this->lang->task->finish;
diff --git a/module/task/lang/zh-cn.php b/module/task/lang/zh-cn.php
index 6e0cd4e8bd..5b10dc0f11 100755
--- a/module/task/lang/zh-cn.php
+++ b/module/task/lang/zh-cn.php
@@ -232,6 +232,7 @@ $lang->task->noticeLinkStory           = "没有可关联的相关{$lang->SRComm
 $lang->task->noticeSaveRecord          = '您有尚未保存的工时记录，请先将其保存。';
 $lang->task->commentActions            = '%s. %s, 由 <strong>%s</strong> 添加备注。';
 $lang->task->deniedNotice              = '当前任务只有%s才可以%s。';
+$lang->task->transferNotice            = '串行多人任务不能转交。';
 $lang->task->noTask                    = '暂时没有任务。';
 $lang->task->createDenied              = '你不能在该项目添加任务';
 $lang->task->cannotDeleteParent        = '不能删除父任务。';
@@ -354,4 +355,4 @@ $lang->taskestimate           = new stdclass();
 $lang->taskestimate->consumed = '工时';
 
 $lang->task->overEsStartDate = '已超出%s计划开始时间，请先修改%s计划开始时间';
-$lang->task->overEsEndDate   = '已超出%s计划结束时间，请先修改%s计划结束时间';
\ No newline at end of file
+$lang->task->overEsEndDate   = '已超出%s计划结束时间，请先修改%s计划结束时间';
diff --git a/module/task/model.php b/module/task/model.php
index 5559058583..e9d0957cbc 100755
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -3349,6 +3349,8 @@ class taskModel extends model
         if($action == 'recordestimate' and $task->parent == -1)     return false;
         if($action == 'delete'         and $task->parent < 0)       return false;
 
+        if($action == 'assignto' and !empty($task->team) and $task->mode == 'linear') return false;
+
         if($action == 'start')    return $task->status == 'wait';
         if($action == 'restart')  return $task->status == 'pause';
         if($action == 'pause')    return $task->status == 'doing';
@@ -3662,11 +3664,12 @@ class taskModel extends model
      *
      * @param  string $users
      * @param  object $task
+     * @param  string $type   current|next
      *
      * @access public
      * @return string
      */
-    public function getAssignedTo4Multi($users, $task)
+    public function getAssignedTo4Multi($users, $task, $type = 'current')
     {
         if(empty($task->team)) return $task->assignedTo;
         if($task->mode != 'linear') return $task->assignedTo;
@@ -3680,8 +3683,10 @@ class taskModel extends model
         foreach($users as $i => $account)
         {
             if(isset($teamHours[$i]) and $teamHours[$i]->consumed > 0 and $teamHours[$i]->left == 0) continue;
-            return $account;
+            if($type == 'current') return $account;
+            break;
         }
+        if($type == 'next' and isset($users[$i + 1])) return $users[$i + 1];
 
         return $task->openedBy;
     }
diff --git a/module/task/view/assignto.html.php b/module/task/view/assignto.html.php
index 1a2d1b4554..2caa9d79ae 100644
--- a/module/task/view/assignto.html.php
+++ b/module/task/view/assignto.html.php
@@ -14,12 +14,12 @@
 <?php include '../../common/view/kindeditor.html.php';?>
 <div id='mainContent' class='main-content'>
   <div class='center-block'>
-    <?php if(!empty($task->members) and (!isset($task->members[$app->user->account]) or ($task->assignedTo != $app->user->account and $task->mode == 'linear'))):?>
+    <?php if(!empty($task->members) and (!isset($task->members[$app->user->account]) or $task->mode == 'linear')):?>
     <div class="alert with-icon">
       <i class="icon-exclamation-sign"></i>
       <div class="content">
-        <?php if($task->assignedTo != $app->user->account and $task->mode == 'linear'):?>
-        <p><?php echo sprintf($lang->task->deniedNotice, '<strong>' . $task->assignedToRealName . '</strong>', $lang->task->transfer);?></p>
+        <?php if($task->mode == 'linear'):?>
+        <p><?php echo $lang->task->transferNotice;?></p>
         <?php else:?>
         <p><?php echo sprintf($lang->task->deniedNotice, '<strong>' . $lang->task->teamMember . '</strong>', $lang->task->transfer);?></p>
         <?php endif;?>
@@ -40,12 +40,12 @@
         <tr>
           <th class='w-80px'><?php echo empty($task->team) ? $lang->task->assign : $lang->task->transferTo;?></th>
           <td class='w-p25-f'><?php echo html::select('assignedTo', $members, empty($task->team) ? $task->assignedTo : $task->nextUser, "class='form-control chosen'");?></td><td></td>
-        </tr>  
+        </tr>
         <?php if($task->status != 'done' and $task->status != 'closed' and $task->parent >= 0):?>
         <tr>
           <th><?php echo $lang->task->left;?></th>
           <td><div class='input-group'><?php echo html::input('left', $task->left, "class='form-control'");?> <span class='input-group-addon'><?php echo $lang->task->hour;?></span></div></td><td></td>
-        </tr>  
+        </tr>
         <?php endif;?>
         <tr class='hide'>
           <th><?php echo $lang->task->status;?></th>
diff --git a/module/task/view/edit.html.php b/module/task/view/edit.html.php
index 39d546547e..b08085db62 100644
--- a/module/task/view/edit.html.php
+++ b/module/task/view/edit.html.php
@@ -290,7 +290,7 @@ foreach(explode(',', $config->task->edit->requiredFields) as $field)
               $memberDisabled = false;
               $linearDisabled = false;
               if($memberStatus == 'done') $memberDisabled = true;
-              if($memberDisabled and $task->mode == 'linear') $linearDisabled = true;
+              if($memberStatus != 'wait' and $task->mode == 'linear') $linearDisabled = true;
               ?>
               <tr class='member-<?php echo $memberStatus;?>'>
                 <td class='w-250px'>
@@ -347,5 +347,5 @@ foreach(explode(',', $config->task->edit->requiredFields) as $field)
   </form>
 </div>
 <?php js::set('executionID', $execution->id);?>
-<?php if($linearDisabled) js::set('sortSelector', 'tr.member-wait');?>
+<?php if($task->mode == 'linear') js::set('sortSelector', 'tr.member-wait');?>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/task/view/finish.html.php b/module/task/view/finish.html.php
index 27f302d708..10b171c3ad 100644
--- a/module/task/view/finish.html.php
+++ b/module/task/view/finish.html.php
@@ -69,7 +69,18 @@
         </tr>
         <tr>
           <th><?php echo (!empty($task->team) and $task->mode == 'linear') ? $lang->task->transferTo : $lang->task->assign;?></th>
-          <td><?php echo html::select('assignedTo', $members, $task->nextBy, "class='form-control chosen'");?></td><td></td>
+          <td>
+            <?php
+            if(!empty($task->team) and $task->mode == 'linear')
+            {
+                echo zget($members, $task->nextBy) . html::hidden('assignedTo', $task->nextBy);
+            }
+            else
+            {
+                echo html::select('assignedTo', $members, $task->nextBy, "class='form-control chosen'");
+            }
+            ?>
+          </td>
         </tr>
         <tr>
           <th><?php echo $lang->task->realStarted;?></th>
diff --git a/module/task/view/start.html.php b/module/task/view/start.html.php
index c474b6e698..8c7edc744f 100644
--- a/module/task/view/start.html.php
+++ b/module/task/view/start.html.php
@@ -46,7 +46,16 @@
         <tr>
           <th class='w-90px'><?php echo $lang->task->assignedTo;?></th>
           <td class='w-p25-f'>
-            <?php echo html::select('assignedTo', $members, $assignedTo, "class='form-control chosen'");?>
+            <?php
+            if($task->mode == 'linear')
+            {
+                echo zget($members, $assignedTo) . html::hidden('assignedTo', $assignedTo);
+            }
+            else
+            {
+                echo html::select('assignedTo', $members, $assignedTo, "class='form-control chosen'");
+            }
+            ?>
           </td>
           <td></td>
         </tr>
@@ -63,7 +72,7 @@
               <?php echo html::input('consumed', $consumed, "class='form-control'");?> <span class='input-group-addon'><?php echo $lang->task->hour;?></span>
             </div>
           </td>
-        </tr>  
+        </tr>
         <tr>
           <th><?php echo $lang->task->left;?></th>
           <td>
@@ -77,7 +86,7 @@
           <th><?php echo $lang->task->status;?></th>
           <td><?php echo html::hidden('status', 'doing');?></td>
         </tr>
-        <?php $this->printExtendFields($task, 'table', 'columns=2');?> 
+        <?php $this->printExtendFields($task, 'table', 'columns=2');?>
         <tr>
           <th><?php echo $lang->comment;?></th>
           <td colspan='2'><?php echo html::textarea('comment', '', "rows='6' class='form-control'");?></td>