diff --git a/backend/app/Controller/Api/V1/MqStatusController.php b/backend/app/Controller/Api/V1/MqStatusController.php
index c2f3301..b483699 100644
--- a/backend/app/Controller/Api/V1/MqStatusController.php
+++ b/backend/app/Controller/Api/V1/MqStatusController.php
@@ -8,6 +8,7 @@ use App\Controller\AbstractController;
 use App\Middleware\AuthMiddleware;
 use App\Middleware\PermissionMiddleware;
 use App\Service\MqStatusService;
+use App\Utils\Log;
 use Hyperf\HttpServer\Annotation\Controller;
 use Hyperf\HttpServer\Annotation\Middleware;
 use Hyperf\HttpServer\Annotation\RequestMapping;
@@ -86,9 +87,25 @@ class MqStatusController extends AbstractController
                 'data' => $data,
             ];
         } catch (\Throwable $e) {
+            Log::get()->error('MQ status query failed', [
+                'error' => $e->getMessage(),
+                'trace' => $e->getTraceAsString(),
+            ]);
+
+            // 脱敏：mask 异常消息中的敏感信息（IP、端口、认证凭证）
+            $safe_message = preg_replace(
+                [
+                    '/\/\/[^:]+:[^@]+@/',                      // user:pass@ → //***:***@
+                    '/\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/',   // IP 地址
+                    '/:\d{4,5}(?=[\/\s\)]|$)/',                // 端口号
+                ],
+                ['//***:***@', '***.***.***.***', ':****'],
+                $e->getMessage()
+            );
+
             return $this->response->json([
                 'code' => 500,
-                'message' => 'RabbitMQ 连接异常: ' . $e->getMessage(),
+                'message' => 'RabbitMQ 连接异常: ' . $safe_message,
                 'data' => null,
             ])->withStatus(500);
         }