diff --git a/app/ticket/service/TicketService.php b/app/ticket/service/TicketService.php
index f5a0d72..6250b5f 100644
--- a/app/ticket/service/TicketService.php
+++ b/app/ticket/service/TicketService.php
@@ -55,8 +55,20 @@ class TicketService
     {
         try {
             Db::beginTransaction();
-            $attachment = $data['attachment']??[];
             $logic = new TicketLogic();
+            $result = $logic->find($data['id']);
+
+            if(empty($result)){
+                throw new BusinessException('工单不存在');
+            }
+            if($result['user_id'] != $data['user_id']){
+                throw new BusinessException('只能编辑自己的工单');
+            }
+            if($result['status'] != 1){
+                throw new BusinessException('只能修改待受理工单');
+            }
+
+            $attachment = $data['attachment']??[];
             $result = $logic->edit($data);
 
             if(!empty($attachment)){