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 0ceabb90..1d53ac8b 100644
--- a/packages/libs/lib-server/src/system/settings/service/models.ts
+++ b/packages/libs/lib-server/src/system/settings/service/models.ts
@@ -25,6 +25,7 @@ export class SysPublicSettings extends BaseSettings {
   limitUserPipelineCount = 0;
   managerOtherUserPipeline = false;
   icpNo?: string;
+  robots?: boolean = true;
 }
 
 export class SysPrivateSettings extends BaseSettings {
diff --git a/packages/ui/certd-client/src/api/modules/api.basic.ts b/packages/ui/certd-client/src/api/modules/api.basic.ts
index 23b46021..29dfb61c 100644
--- a/packages/ui/certd-client/src/api/modules/api.basic.ts
+++ b/packages/ui/certd-client/src/api/modules/api.basic.ts
@@ -34,6 +34,7 @@ export type SysPublicSetting = {
   limitUserPipelineCount?: number;
   managerOtherUserPipeline?: boolean;
   icpNo?: string;
+  robots?: boolean;
 };
 export type SuiteSetting = {
   enabled?: boolean;
diff --git a/packages/ui/certd-client/src/views/sys/settings/tabs/base.vue b/packages/ui/certd-client/src/views/sys/settings/tabs/base.vue
index f1d24360..54c3df5d 100644
--- a/packages/ui/certd-client/src/views/sys/settings/tabs/base.vue
+++ b/packages/ui/certd-client/src/views/sys/settings/tabs/base.vue
@@ -13,6 +13,10 @@
         <a-input v-model:value="formState.public.icpNo" placeholder="粤ICP备xxxxxxx号" />
       </a-form-item>
 
+      <a-form-item label="允许爬虫" :name="['public', 'robots']">
+        <a-switch v-model:checked="formState.public.robots" />
+      </a-form-item>
+
       <a-form-item label="HTTP代理" :name="['private', 'httpProxy']" :rules="urlRules">
         <a-input v-model:value="formState.private.httpProxy" placeholder="http://192.168.1.2:18010/" />
         <div class="helper">当某些网站被墙时可以配置</div>
diff --git a/packages/ui/certd-server/src/controller/basic/root-controller.ts b/packages/ui/certd-server/src/controller/basic/root-controller.ts
new file mode 100644
index 00000000..ab45671a
--- /dev/null
+++ b/packages/ui/certd-server/src/controller/basic/root-controller.ts
@@ -0,0 +1,18 @@
+import { Controller, Get, Inject, Provide } from '@midwayjs/core';
+import { Constants, SysSettingsService } from '@certd/lib-server';
+
+@Provide()
+@Controller('/')
+export class HomeController {
+  @Inject()
+  sysSettingsService: SysSettingsService;
+  @Get('/robots.txt', { summary: Constants.per.guest })
+  async robots(): Promise<string> {
+    const publicSettings = await this.sysSettingsService.getPublicSettings();
+    if (!publicSettings.robots) {
+      return 'User-agent: *\nDisallow: /';
+    } else {
+      return 'User-agent: *\nAllow: /';
+    }
+  }
+}