diff --git a/app/Http/Controllers/Api/MessageController.php b/app/Http/Controllers/Api/MessageController.php
index 174ba62..ea80140 100644
--- a/app/Http/Controllers/Api/MessageController.php
+++ b/app/Http/Controllers/Api/MessageController.php
@@ -19,7 +19,7 @@ class MessageController extends Controller
 		$list = Message::query()->where('agent_id', $this->agent_id)
 			->whereIn('user_id', [$this->user_id, 0]) //0是所有人都接收的系统消息
 			->select('id', 'title', 'created_at')
-			->selectRaw('IF(( SELECT 1 FROM `message_reads` AS `mr` WHERE mr.id = messages.id AND mr.user_id = messages.user_id ), 1, 0) AS `is_read`')
+			->selectRaw('IF((SELECT 1 FROM `message_reads` AS `mr` WHERE mr.id = messages.id AND mr.user_id = ' . $this->user_id . '), 1, 0) AS `is_read`')
 			->orderBy('id', 'DESC')
 			->simplePaginate(15);