diff --git a/src/i18n/Settings.js b/src/i18n/Settings.js
index 7daaa8ff..f74b91a2 100644
--- a/src/i18n/Settings.js
+++ b/src/i18n/Settings.js
@@ -114,8 +114,8 @@ export default {
     en: 'The action when acl check reject current operation',
   },
   allow_anonymous: {
-    zh: '如果未加载身份验证插件，则默认情况下允许匿名身份验证。建议在生产部署中禁用该选项！',
-    en: 'Allow anonymous authentication by default if no auth plugins loaded. Disable the option in production deployment',
+    zh: '是否启用匿名认证，可能导致未知客户端成功登录，默认启用，建议在生产部署中禁用此选项！配置为 "false_quick_deny" 意味着快速拒绝匿名（没有用户名）的客户端，从而跳过认证后端的检查。',
+    en: 'Whether to enable anonymous authentication, it may cause unknown clients to login successfully. Enabled by default, it\'s recommended to disable this option in production deployment! Configured to "false_quick_deny" means quick deny of anonymous clients (without username). So the auth backend checks can be skipped.',
   },
   crl_cache_http_timeout: {
     zh: '获取 CRL 时 HTTP 请求的超时限制。该参数适用于所有启用了 CRL 检查的监听器。',
diff --git a/src/views/Settings/BaseSettings.vue b/src/views/Settings/BaseSettings.vue
index 47f94922..47f34222 100644
--- a/src/views/Settings/BaseSettings.vue
+++ b/src/views/Settings/BaseSettings.vue
@@ -20,6 +20,7 @@
 </template>
 
 <script>
+import _ from 'lodash'
 import { loadConfig, updateConfig } from '../../api/settings'
 import ConfigForm from './components/ConfigForm'
 import { allOptions } from '@/common/settingsData'
@@ -43,7 +44,12 @@ export default {
 
   computed: {
     allOptions() {
-      return allOptions
+      const ret = _.cloneDeep(allOptions)
+      ret.allowAnonymousOptions = [
+        ..._.cloneDeep(allOptions.boolOptions),
+        { label: 'false_quick_deny', value: 'false_quick_deny' },
+      ]
+      return ret
     },
   },
 
diff --git a/src/views/Settings/components/ConfigForm.vue b/src/views/Settings/components/ConfigForm.vue
index fabf6a0d..646dce06 100644
--- a/src/views/Settings/components/ConfigForm.vue
+++ b/src/views/Settings/components/ConfigForm.vue
@@ -15,7 +15,10 @@
             <template slot="label">
               <span v-html="key === '' ? 'listener_on' : key"></span>
             </template>
-            <template v-if="deepRecord[key] === 'true' || deepRecord[key] === 'false'">
+            <template v-if="key === 'allow_anonymous' && allowAnonymousOptions">
+              <emq-select v-model="recordConfig[key]" :field="{ options: allowAnonymousOptions }"> </emq-select>
+            </template>
+            <template v-else-if="deepRecord[key] === 'true' || deepRecord[key] === 'false'">
               <emq-select v-model="recordConfig[key]" :field="{ options: boolOptions }"> </emq-select>
             </template>
 
@@ -127,6 +130,10 @@ export default {
       type: Array,
       default: () => [],
     },
+    allowAnonymousOptions: {
+      type: Array,
+      default: () => [],
+    },
     labelWidth: {
       type: String,
       default: '225px',