diff --git a/packages/ui/certd-server/src/modules/sys/nettest/nettest-service.ts b/packages/ui/certd-server/src/modules/sys/nettest/nettest-service.ts
index d1b46611..e2a0c887 100644
--- a/packages/ui/certd-server/src/modules/sys/nettest/nettest-service.ts
+++ b/packages/ui/certd-server/src/modules/sys/nettest/nettest-service.ts
@@ -42,7 +42,7 @@ export class NetTestService {
       // 判断测试是否成功
       const success = this.isWindows()
         ? output.includes('端口连接成功')
-        : output.includes('Connected to');
+        : output.includes(' open');
 
       // 处理结果
       return {