diff --git a/packages/core/basic/src/utils/util.request.ts b/packages/core/basic/src/utils/util.request.ts
index cc63c59b..807608cb 100644
--- a/packages/core/basic/src/utils/util.request.ts
+++ b/packages/core/basic/src/utils/util.request.ts
@@ -207,6 +207,14 @@ export type CreateAgentOptions = {
   httpsProxy?: string;
 } & nodeHttp.AgentOptions;
 export function createAgent(opts: CreateAgentOptions = {}) {
+  opts = merge(
+    {
+      autoSelectFamily: true,
+      autoSelectFamilyAttemptTimeout: 2000,
+    },
+    opts
+  );
+
   let httpAgent, httpsAgent;
   const httpProxy = opts.httpProxy || process.env.HTTP_PROXY || process.env.http_proxy;
   if (httpProxy) {
diff --git a/test.js b/test.js
deleted file mode 100644
index 2d010252..00000000
--- a/test.js
+++ /dev/null
@@ -1,20 +0,0 @@
-import axios from 'axios'
-
-import dns from "dns";
-
-// axios.request({
-//     url:"http://[2407:3740:0:301::c]/"
-// }).then(res=>{
-//     console.log(res)
-// })
-//
-// dns.resolve("api.cloudflare.com", (err, address) => {
-//     console.log(address);
-// })
-
-import {http} from '@certd/basic'
-http.request({
-    url:"https://api.cloudflare.com"
-}).then(res=>{
-    console.log(res)
-})