diff --git a/application/admin/controller/workers/Worker.php b/application/admin/controller/workers/Worker.php
index 87d8fc2..d672241 100644
--- a/application/admin/controller/workers/Worker.php
+++ b/application/admin/controller/workers/Worker.php
@@ -156,12 +156,14 @@ class Worker extends Backend
 //                dd($worker_item_map);
                 if (key_exists($datum['id'],$worker_item_map)){
                     foreach ($worker_item_map[$datum['id']] as $item){
-                        $datum ['worker_item'][] = trim($pid_map[$item]['title']);
+                        if ($pid_map[$item] ?? false){
+                            $datum ['worker_item'][] = trim($pid_map[$item]['title']);
+                        }
                     }
                 }else{
                     $datum ['worker_item'] = [];
                 }
-                $datum['worker_item'] = implode(',',$datum['worker_item']);
+                $datum['worker_item'] = implode(',',$datum['worker_item'] ?? []);
             }