diff --git a/src/Services/Subscribe/Clash.php b/src/Services/Subscribe/Clash.php
index 5cb6bd14e..259a1a909 100755
--- a/src/Services/Subscribe/Clash.php
+++ b/src/Services/Subscribe/Clash.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Services\Subscribe;
 
 use App\Services\Subscribe;
+use App\Services\TomTool\Nice as TomNice;
 use App\Utils\Tools;
 use function array_merge;
 use function json_decode;
@@ -95,12 +96,12 @@ final class Clash extends Base
                 $v2_port = $node_custom_config['offset_port_user'] ??
                     ($node_custom_config['offset_port_node'] ?? 443);
                 $network = $node_custom_config['network'] ?? 'tcp';
-                $udp = $node_custom_config['udp'] ?? true;
-                $tls = $node_custom_config['tls'] ?? true;
+                $udp = $node_custom_config['udp'] ?? false;
+                $tls = $node_custom_config['tls'] ?? false;
                 $browser = $node_custom_config['browser'] ?? 'chrome';
                 $servername = $node_custom_config['servername'] ?? '';
                 $flow = $node_custom_config['flow'] ?? '';
-
+                
                 $node = [
                     'name' => $node_raw->name,
                     'type' => 'vless',
@@ -108,8 +109,8 @@ final class Clash extends Base
                     'port' => (int) $v2_port,
                     'network' => $network,
                     'uuid' => $user->uuid,
-                    'udp' => (bool) $udp,
-                    'tls' => (bool) $tls,
+                    'udp' => (bool) TomNice::ensureBool($udp),
+                    'tls' => (bool) TomNice::ensureBool($tls),
                     'servername' => $servername,
                     'flow'  => $flow,
                     'client-fingerprint' => $browser
diff --git a/src/Services/TomTool/Nice.php b/src/Services/TomTool/Nice.php
new file mode 100755
index 000000000..adf12fcc4
--- /dev/null
+++ b/src/Services/TomTool/Nice.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services\TomTool;
+
+class Nice
+{
+    /**
+     * 确保返回必然的布尔值
+     *
+     * @param mixed $xValue 传入的原始数据 (x前缀代表未知类型)
+     * @param bool $bDefault 默认值
+     * @return bool
+     */
+    public function ensureBool(mixed $xValue, bool $bDefault = false): bool
+    {
+        // 如果为 null 直接返回默认值，避免 filter_var 的空字符串陷阱
+        if (is_null($xValue)) {
+            return $bDefault;
+        }
+
+        // 严谨校验：确保字符串 "false", "no", "0" 都能正确识别
+        return filter_var($xValue, FILTER_VALIDATE_BOOLEAN, [
+            'flags' => FILTER_NULL_ON_FAILURE
+        ]) ?? $bDefault;
+    }
+    
+    
+}