diff --git a/packages/libs/lib-server/src/system/settings/service/models.ts b/packages/libs/lib-server/src/system/settings/service/models.ts
index 37cf86868..25b212461 100644
--- a/packages/libs/lib-server/src/system/settings/service/models.ts
+++ b/packages/libs/lib-server/src/system/settings/service/models.ts
@@ -30,6 +30,7 @@ export class SysPrivateSettings extends BaseSettings {
 
   httpsProxy? = '';
   httpProxy? = '';
+  dnsResultOrder? = '';
 
   removeSecret() {
     const clone = cloneDeep(this);
diff --git a/packages/libs/lib-server/src/system/settings/service/sys-settings-service.ts b/packages/libs/lib-server/src/system/settings/service/sys-settings-service.ts
index ab137992b..315176177 100644
--- a/packages/libs/lib-server/src/system/settings/service/sys-settings-service.ts
+++ b/packages/libs/lib-server/src/system/settings/service/sys-settings-service.ts
@@ -7,6 +7,7 @@ import { BaseSettings, SysInstallInfo, SysPrivateSettings, SysPublicSettings, Sy
 import * as _ from 'lodash-es';
 import { BaseService } from '../../../basic/index.js';
 import { logger, setGlobalProxy } from '@certd/basic';
+import * as dns from 'node:dns';
 /**
  * 设置
  */
@@ -131,6 +132,10 @@ export class SysSettingsService extends BaseService<SysSettingsEntity> {
       httpsProxy: bean.httpsProxy,
     };
     setGlobalProxy(opts);
+
+    if (bean.dnsResultOrder) {
+      dns.setDefaultResultOrder(bean.dnsResultOrder as any);
+    }
   }
 
   async updateByKey(key: string, setting: any) {
diff --git a/packages/ui/certd-client/src/views/sys/settings/api.ts b/packages/ui/certd-client/src/views/sys/settings/api.ts
index 78213015a..a24e390e1 100644
--- a/packages/ui/certd-client/src/views/sys/settings/api.ts
+++ b/packages/ui/certd-client/src/views/sys/settings/api.ts
@@ -13,6 +13,7 @@ export type SysPublicSetting = {
 export type SysPrivateSetting = {
   httpProxy?: string;
   httpsProxy?: string;
+  dnsResultOrder?: string;
 };
 
 export const SettingKeys = {
diff --git a/packages/ui/certd-client/src/views/sys/settings/index.vue b/packages/ui/certd-client/src/views/sys/settings/index.vue
index 4d8e6c631..aeed3b2f8 100644
--- a/packages/ui/certd-client/src/views/sys/settings/index.vue
+++ b/packages/ui/certd-client/src/views/sys/settings/index.vue
@@ -39,6 +39,15 @@
           </div>
           <div class="helper">一般这两个代理填一样的</div>
         </a-form-item>
+
+        <a-form-item label="双栈网络" :name="['private', 'dnsResultOrder']">
+          <a-select v-model:value="formState.private.dnsResultOrder">
+            <a-select-option value="verbatim">默认</a-select-option>
+            <a-select-option value="ipv4first">IPV4优先</a-select-option>
+            <a-select-option value="ipv6first">IPV6优先</a-select-option>
+          </a-select>
+          <div class="helper">如果选择IPv6优先，需要在docker-compose.yaml中启用ipv6</div>
+        </a-form-item>
         <a-form-item :wrapper-col="{ offset: 8, span: 16 }">
           <a-button :loading="saveLoading" type="primary" html-type="submit">保存</a-button>
         </a-form-item>