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 25b21246..58a14106 100644
--- a/packages/libs/lib-server/src/system/settings/service/models.ts
+++ b/packages/libs/lib-server/src/system/settings/service/models.ts
@@ -31,6 +31,7 @@ export class SysPrivateSettings extends BaseSettings {
   httpsProxy? = '';
   httpProxy? = '';
   dnsResultOrder? = '';
+  commonCnameEnabled?: boolean = true;
 
   removeSecret() {
     const clone = cloneDeep(this);
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 6463f931..f9b91230 100644
--- a/packages/ui/certd-client/src/views/sys/settings/api.ts
+++ b/packages/ui/certd-client/src/views/sys/settings/api.ts
@@ -14,6 +14,7 @@ export type SysPrivateSetting = {
   httpProxy?: string;
   httpsProxy?: string;
   dnsResultOrder?: string;
+  commonCnameEnabled?: boolean;
 };
 
 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 aeed3b2f..cff25ef7 100644
--- a/packages/ui/certd-client/src/views/sys/settings/index.vue
+++ b/packages/ui/certd-client/src/views/sys/settings/index.vue
@@ -23,6 +23,7 @@
         <a-form-item label="管理其他用户流水线" :name="['public', 'managerOtherUserPipeline']">
           <a-switch v-model:checked="formState.public.managerOtherUserPipeline" />
         </a-form-item>
+
         <a-form-item label="ICP备案号" :name="['public', 'icpNo']">
           <a-input v-model:value="formState.public.icpNo" placeholder="粤ICP备xxxxxxx号" />
         </a-form-item>
@@ -48,6 +49,11 @@
           </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 label="启用公共CNAME服务" :name="['private', 'commonCnameEnabled']">
+          <a-switch v-model:checked="formState.private.commonCnameEnabled" />
+        </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>
diff --git a/packages/ui/certd-server/src/modules/cname/service/cname-provider-service.ts b/packages/ui/certd-server/src/modules/cname/service/cname-provider-service.ts
index 354bc5a1..26675e4f 100644
--- a/packages/ui/certd-server/src/modules/cname/service/cname-provider-service.ts
+++ b/packages/ui/certd-server/src/modules/cname/service/cname-provider-service.ts
@@ -1,7 +1,7 @@
-import { Provide, Scope, ScopeEnum } from '@midwayjs/core';
+import { Inject, Provide, Scope, ScopeEnum } from '@midwayjs/core';
 import { InjectEntityModel } from '@midwayjs/typeorm';
 import { Repository } from 'typeorm';
-import { BaseService, ListReq, ValidateException } from '@certd/lib-server';
+import { BaseService, ListReq, SysPrivateSettings, SysSettingsService, ValidateException } from '@certd/lib-server';
 import { CnameProviderEntity } from '../entity/cname-provider.js';
 import { CommonProviders } from './common-provider.js';
 
@@ -14,6 +14,9 @@ export class CnameProviderService extends BaseService<CnameProviderEntity> {
   @InjectEntityModel(CnameProviderEntity)
   repository: Repository<CnameProviderEntity>;
 
+  @Inject()
+  settingsService: SysSettingsService;
+
   //@ts-ignore
   getRepository() {
     return this.repository;
@@ -85,7 +88,10 @@ export class CnameProviderService extends BaseService<CnameProviderEntity> {
     if (founds && founds.length > 0) {
       return founds[0];
     }
-    if (CommonProviders.length > 0) {
+
+    const sysPrivateSettings = await this.settingsService.getSetting<SysPrivateSettings>(SysPrivateSettings);
+
+    if (sysPrivateSettings.commonCnameEnabled !== false && CommonProviders.length > 0) {
       return CommonProviders[0] as CnameProviderEntity;
     }
     return null;
@@ -93,8 +99,12 @@ export class CnameProviderService extends BaseService<CnameProviderEntity> {
 
   async list(req: ListReq): Promise<any[]> {
     const list = await super.list(req);
+    const sysPrivateSettings = await this.settingsService.getSetting<SysPrivateSettings>(SysPrivateSettings);
 
-    return [...list, ...CommonProviders];
+    if (sysPrivateSettings.commonCnameEnabled !== false) {
+      return [...list, ...CommonProviders];
+    }
+    return list;
   }
 
   async info(id: any, infoIgnoreProperty?: any): Promise<any | null> {