diff --git a/application/common/Model/Task.php b/application/common/Model/Task.php
index 22912b0..587785d 100755
--- a/application/common/Model/Task.php
+++ b/application/common/Model/Task.php
@@ -514,7 +514,11 @@ class Task extends CommonModel
         if($type==1){
             $data['status']=2;//进行中
             if($task['exchange_list']){
-                $transferred=explode(',',$task['transferred']);
+                if($task['transferred']!=''){
+                    $transferred=explode(',',$task['transferred']);
+                }else{
+                    $transferred=[];
+                }
                 array_push($transferred,$task['exchange_list'][0]);
                 $data['transferred']=implode(',',$transferred);
                 $data['assign_to']=$task['exchange_list'][0];