update

app/Http/Controllers/Admin/ServerController.php

@@ -42,6 +42,12 @@ class ServerController extends Controller
             $params['tags'] = json_encode($params['tags']);
         }
 
+        if (isset($params['dnsSettings'])) {
+            if (!is_object(json_decode($params['dnsSettings']))) {
+                abort(500, 'DNS规则配置格式不正确');
+            }
+        }
+
         if (isset($params['ruleSettings'])) {
             if (!is_object(json_decode($params['ruleSettings']))) {
                 abort(500, '审计规则配置格式不正确');

app/Http/Requests/Admin/ServerSave.php

@@ -20,7 +20,8 @@ class ServerSave extends FormRequest
         'network' => 'required|in:tcp,kcp,ws,http,domainsocket,quic',
         'networkSettings' => '',
         'ruleSettings' => '',
-        'tlsSettings' => ''
+        'tlsSettings' => '',
+        'dnsSettings' => ''
     ];
     /**
      * Get the validation rules that apply to the request.