diff --git a/apps/desktop/layer/renderer/src/modules/settings/tabs/ai.tsx b/apps/desktop/layer/renderer/src/modules/settings/tabs/ai.tsx
index d7110b420..2d53db353 100644
--- a/apps/desktop/layer/renderer/src/modules/settings/tabs/ai.tsx
+++ b/apps/desktop/layer/renderer/src/modules/settings/tabs/ai.tsx
@@ -1,4 +1,5 @@
 import { Divider } from "@follow/components/ui/divider/Divider.js"
+import { Label } from "@follow/components/ui/label/index.js"
 import { useTranslation } from "react-i18next"
 
 import { setAISetting, useAISettingValue } from "~/atoms/settings/ai"
@@ -62,8 +63,29 @@ export const SettingAI = () => {
             value: "Task Scheduling",
           },
           TaskSchedulingSection,
+          AISecurityDisclosureSection,
         ]}
       />
     </div>
   )
 }
+
+const AISecurityDisclosureSection = () => {
+  const { t } = useTranslation("ai")
+
+  return (
+    <div className="border-fill-secondary mt-6 border-t pt-4">
+      <div className="space-y-2">
+        <div className="flex items-center gap-2">
+          <i className="i-mgc-safety-certificate-cute-re text-green size-4" />
+          <Label className="text-text text-sm font-medium">
+            {t("integration.mcp.security.title")}
+          </Label>
+        </div>
+        <p className="text-text-secondary text-xs leading-relaxed">
+          {t("integration.mcp.security.description")}
+        </p>
+      </div>
+    </div>
+  )
+}
diff --git a/apps/desktop/layer/renderer/src/modules/settings/tabs/ai/mcp/MCPServicesSection.tsx b/apps/desktop/layer/renderer/src/modules/settings/tabs/ai/mcp/MCPServicesSection.tsx
index ee84ad7a3..93bcf328c 100644
--- a/apps/desktop/layer/renderer/src/modules/settings/tabs/ai/mcp/MCPServicesSection.tsx
+++ b/apps/desktop/layer/renderer/src/modules/settings/tabs/ai/mcp/MCPServicesSection.tsx
@@ -273,7 +273,7 @@ export const MCPServicesSection = () => {
             </div>
           </div>
 
-          {mcpServices.length === 0 && (
+          {mcpServices.length === 0 && !isLoading && (
             <div className="py-8 text-center">
               <div className="bg-fill-secondary mx-auto mb-3 flex size-12 items-center justify-center rounded-full">
                 <i className="i-mgc-plugin-2-cute-re text-text size-6" />
diff --git a/locales/ai/en.json b/locales/ai/en.json
index 8f8f02646..602f5ad37 100644
--- a/locales/ai/en.json
+++ b/locales/ai/en.json
@@ -15,6 +15,8 @@
   "features.title": "Features",
   "integration.mcp.description": "Connect to MCP-compatible services that extend AI capabilities through secure OAuth integration",
   "integration.mcp.enabled": "Enable MCP Services",
+  "integration.mcp.security.description": "OAuth authentication tokens are securely stored using AES-GCM-256 encryption to protect your credentials and ensure data privacy.",
+  "integration.mcp.security.title": "Security Disclosure",
   "integration.mcp.service.active": "Active",
   "integration.mcp.service.added": "MCP service added successfully",
   "integration.mcp.service.auth_message": "This service requires OAuth authorization. Click 'Open Authorization' to proceed with authentication in a new window.",
diff --git a/locales/ai/zh-CN.json b/locales/ai/zh-CN.json
index 43884e0f9..06824bb12 100644
--- a/locales/ai/zh-CN.json
+++ b/locales/ai/zh-CN.json
@@ -13,6 +13,49 @@
   "export_error": "导出对话失败",
   "export_success": "对话导出成功",
   "features.title": "功能",
+  "integration.mcp.description": "通过安全的OAuth集成连接到兼容MCP的服务，扩展AI功能",
+  "integration.mcp.enabled": "启用MCP服务",
+  "integration.mcp.security.description": "OAuth认证令牌使用AES-GCM-256加密技术安全存储，以保护您的凭据并确保数据隐私。",
+  "integration.mcp.security.title": "安全声明",
+  "integration.mcp.service.active": "活跃",
+  "integration.mcp.service.added": "MCP服务添加成功",
+  "integration.mcp.service.auth_message": "此服务需要OAuth授权。点击\"打开授权\"以在新窗口中进行身份验证。",
+  "integration.mcp.service.auth_required": "需要授权",
+  "integration.mcp.service.auth_window_opened": "授权窗口已打开。请完成身份验证。",
+  "integration.mcp.service.baseUrl": "服务基础URL",
+  "integration.mcp.service.baseUrl_placeholder": "例如：https://api.example.com",
+  "integration.mcp.service.connect": "连接",
+  "integration.mcp.service.connected": "已连接",
+  "integration.mcp.service.connected_success": "成功连接到MCP服务",
+  "integration.mcp.service.connecting": "连接中...",
+  "integration.mcp.service.connection_failed": "连接MCP服务失败",
+  "integration.mcp.service.degraded": "降级",
+  "integration.mcp.service.deleted": "MCP服务删除成功",
+  "integration.mcp.service.disconnect": "断开连接",
+  "integration.mcp.service.disconnected": "已断开连接",
+  "integration.mcp.service.discover": "发现服务",
+  "integration.mcp.service.discovery_failed": "发现服务端点失败",
+  "integration.mcp.service.endpoints": "OAuth端点",
+  "integration.mcp.service.error": "连接错误",
+  "integration.mcp.service.healthy": "健康",
+  "integration.mcp.service.inactive": "非活跃",
+  "integration.mcp.service.name": "服务名称",
+  "integration.mcp.service.name_placeholder": "例如：GitHub工具、Slack集成",
+  "integration.mcp.service.open_auth": "打开授权",
+  "integration.mcp.service.open_manually": "打开授权",
+  "integration.mcp.service.popup_blocked": "授权弹窗被浏览器阻止",
+  "integration.mcp.service.reconnect": "重新连接",
+  "integration.mcp.service.scopes": "所需权限范围",
+  "integration.mcp.service.unhealthy": "不健康",
+  "integration.mcp.service.updated": "MCP服务更新成功",
+  "integration.mcp.service.validation.baseUrl_required": "基础URL为必填项",
+  "integration.mcp.service.validation.invalid_url": "请输入有效的URL",
+  "integration.mcp.service.validation.name_required": "服务名称为必填项",
+  "integration.mcp.services.add": "添加服务",
+  "integration.mcp.services.empty.description": "连接MCP服务以通过外部工具、API和数据源扩展AI功能。",
+  "integration.mcp.services.empty.title": "未连接MCP服务",
+  "integration.mcp.services.title": "MCP服务",
+  "integration.title": "集成",
   "personalize.description": "介绍一下您自己，以获得个性化的AI响应",
   "personalize.prompt.help": "这有助于AI根据您的偏好提供个性化响应。",
   "personalize.prompt.label": "个人提示",
@@ -93,6 +136,11 @@
   "tasks.validation.prompt_required": "指令为必填项",
   "tasks.validation.title_max": "标题必须少于 50 个字符",
   "tasks.validation.title_required": "标题为必填项",
+  "token_usage.description": "监控您的AI令牌消耗和限制",
+  "token_usage.resets_at": "重置时间",
+  "token_usage.title": "令牌使用情况",
+  "token_usage.tokens_remaining": "剩余令牌",
+  "token_usage.tokens_used": "已使用{{used}} / {{total}}令牌",
   "welcome_description": "我在这里帮助您处理阅读需求。今天我能为您做些什么？",
   "welcome_description_contextual": "让我们一起讨论这个条目"
 }