diff --git a/application/common/Model/Task.php b/application/common/Model/Task.php
index 2e2b01f..f8dc222 100755
--- a/application/common/Model/Task.php
+++ b/application/common/Model/Task.php
@@ -41,10 +41,16 @@ class Task extends CommonModel
         $task['exchange_info']=null;
         $task['copied_info']=null;
         foreach($exchange_list as $k=>$v){
-            $task['exchange_info'][]=Member::where(['code'=>$v])->field('name,code,avatar')->find();
+            $find=Member::where(['code'=>$v])->field('name,code,avatar')->find();
+            if($find){
+                $task['exchange_info'][]=$find;
+            }
         }
         foreach($copied_list as $k=>$v){
-            $task['copied_info'][]=Member::where(['code'=>$v])->field('name,code,avatar')->find();
+            $find=Member::where(['code'=>$v])->field('name,code,avatar')->find();
+            if($find){
+                $task['copied_info'][]=$find;
+            }
         }
         if($task['department_liaison']){
             $task['liasion_info']=MemberAccount::where(['code'=>$task['department_liaison']])->field('name,member_code as code,avatar')->find();