From d2ecfe5491b2639eb30b5cae293af6062d58bb9f Mon Sep 17 00:00:00 2001
From: xiaojunnuo <xiaojunnuo@qq.com>
Date: Wed, 10 Sep 2025 14:12:36 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E8=AF=81=E4=B9=A6?=
 =?UTF-8?q?=E7=9B=91=E6=8E=A7=E6=9F=90=E4=BA=9B=E6=83=85=E5=86=B5=E4=B8=8B?=
 =?UTF-8?q?=E6=8A=A5=20options.lookup=E4=B8=8D=E8=83=BD=E4=B8=BAnull?=
 =?UTF-8?q?=E7=9A=84bug?=
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---
 .../certd-server/src/modules/monitor/service/site-tester.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/ui/certd-server/src/modules/monitor/service/site-tester.ts b/packages/ui/certd-server/src/modules/monitor/service/site-tester.ts
index e2b99731..f7e57b1b 100644
--- a/packages/ui/certd-server/src/modules/monitor/service/site-tester.ts
+++ b/packages/ui/certd-server/src/modules/monitor/service/site-tester.ts
@@ -80,7 +80,11 @@ export class SiteTester {
       }
     }
 
-    options.agent = new https.Agent({ keepAlive: false, lookup: customLookup });
+    const agentOptions:any = { keepAlive: false };
+    if (customLookup) {
+      agentOptions.lookup = customLookup
+    }
+    options.agent = new https.Agent(agentOptions);
 
     // 创建 HTTPS 请求
     const requestPromise = safePromise((resolve, reject) => {