diff --git a/app/ticket/service/ConversationService.php b/app/ticket/service/ConversationService.php
index fdd963b..4417284 100644
--- a/app/ticket/service/ConversationService.php
+++ b/app/ticket/service/ConversationService.php
@@ -59,21 +59,21 @@ class ConversationService
                 'content' => $data['content'],
                 'reply' => '',
             ];
+            //$emailDefault = 'app@hnxinyouhe.com'; //公共邮箱
+            $emailDefault = 'tuotuo@hnxinyouhe.com'; //范彩凤
             if (empty($conversation)) {
-                //$email = 'app@hnxinyouhe.com'; //公共邮箱
-                $email = 'tuotuo@hnxinyouhe.com'; //范彩凤
-                $email = 'beimanr@hnxinyouhe.com'; //范彩凤
+                $email = $emailDefault;
             }else{
                 $tiket = (new TicketLogic)->find($conversation['ticket_id']);
                 if($data['user_id'] != $tiket['user_id']){
                     $email = User::find($tiket['user_id'])->value('email');
                 }else{
-                    $conversationLast = Conversation::where('user_id', '=', $conversation['user_id'])
-                        ->where('ticket_id', '=', $conversation['ticket_id'])
-                        ->where('user_id', '!=', $conversation['user_id'])
+                    $conversationLast = Conversation::where('ticket_id', '=', $conversation['ticket_id'])
+                        ->where('user_id', '!=', $data['user_id'])
                         ->orderBy('id', 'desc')
                         ->first();
-                    $email = User::find($conversationLast['user_id'])->value('email','app@hnxinyouhe.com');
+
+                    $email = (!empty($conversationLast['user_id']))?User::find($conversationLast['user_id'])->value('email',$emailDefault):$emailDefault;
                 }
                 $notice['content'] = $tiket['content'];
                 $notice['reply'] = '<li>最新回复：' . $data['content'] . '</li>';