diff --git a/README.md b/README.md
index 32327ae651..c0941fafef 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,6 @@ Below is BitFun’s **official Agent and capability inventory**, plus how we tra
 | **Session usage report** | Type `/usage` in chat to view recorded runtime, token usage, and model/tool/file summaries for the current session. |
 | **Cowork Agent** | Native PDF / DOCX / XLSX / PPTX workflows; extend on demand from the Skill marketplace |
 | **Document collaboration** | Write and ask in the document; the AI rewrites, continues, summarizes, and lays out text directly in paragraphs |
-| **Computer Use** | Sees the screen and drives mouse and keyboard to operate browsers and any desktop app—hand repetitive clicking to the Agent |
 | **Personal Assistant** | Long-term memory and personality; schedules Code / Cowork / Computer Use / custom Agents as needed |
 | **Remote control / IM** | Phone QR pairing, Telegram, Feishu Bot, WeChat Bot for remote commands with live progress |
 | **MCP / MCP App** | One-click hookup for external tools; MCP can also be packaged as installable Apps |
@@ -126,10 +125,6 @@ Desktop is built on Tauri for Windows / macOS / Linux; remote control works from
 
 ## Quick Start
 
-### Download and use
-
-Download the latest desktop installer from [Releases](https://github.com/GCWing/BitFun/releases). After installation, configure your model and start using BitFun.
-
 ### Build from source
 
 **Prerequisites:**
@@ -145,11 +140,12 @@ Download the latest desktop installer from [Releases](https://github.com/GCWing/
 # Install dependencies
 pnpm install
 
-# Run desktop in development mode
-pnpm run desktop:dev
+# build frontend
+npm run build
 
-# Build desktop
-pnpm run desktop:build
+# build so 
+cd ./src/apps/desktop
+cargo tauri ohos build
 ```
 
 For more details, see the [Contributing guide](./CONTRIBUTING.md).
diff --git a/README.zh-CN.md b/README.zh-CN.md
index a14261a185..927aecda65 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -69,7 +69,6 @@ Agent 领域几乎每周都有新范式出现。BitFun 的节奏是——**看
 | **会话用量报告**            | 在聊天中输入 `/usage`，查看当前会话的记录耗时、Token 用量和模型/工具/文件摘要。 |
 | **Cowork Agent**      | PDF / DOCX / XLSX / PPTX 原生处理能力，可从 Skill 市场按需扩展                           |
 | **文档协作**              | 在文档里边写边问，AI 直接在段落上改写、续写、总结、排版                                             |
-| **Computer Use**      | 看屏幕、动鼠标键盘，操作浏览器与任意桌面应用，把"手动点点点"交给 Agent                                   |
 | **个人助理**              | 长期记忆、个性设定，按需调度 Code / Cowork / Computer Use / 自定义 Agent                   |
 | **远程控制 / IM 接入**      | 手机扫码、Telegram、飞书 Bot、微信 Bot 远程下达指令，实时查看进度                                 |
 | **MCP / MCP App**     | 任意外部工具一键接入，MCP 也能打包成可安装的 App                                              |
@@ -130,10 +129,6 @@ Agent 领域几乎每周都有新范式出现。BitFun 的节奏是——**看
 
 ## 快速开始
 
-### 直接下载使用
-
-在 [Releases](https://github.com/GCWing/BitFun/releases) 页面下载最新桌面端安装包，安装后配置模型即可开始使用。
-
 ### 从源码构建
 
 **前置依赖：**
@@ -149,11 +144,12 @@ Agent 领域几乎每周都有新范式出现。BitFun 的节奏是——**看
 # 安装依赖
 pnpm install
 
-# 以开发模式运行桌面端
-pnpm run desktop:dev
+# 编译前端
+npm run build
 
-# 构建桌面端
-pnpm run desktop:build
+# 编译出so
+cd ./src/apps/desktop
+cargo tauri ohos build
 ```
 
 更多详情请参阅[贡献指南](./CONTRIBUTING_CN.md)。
diff --git a/src/apps/ohos/entry/src/main/module.json5 b/src/apps/ohos/entry/src/main/module.json5
index 5d753164ec..8a81ea5924 100644
--- a/src/apps/ohos/entry/src/main/module.json5
+++ b/src/apps/ohos/entry/src/main/module.json5
@@ -16,9 +16,9 @@
         "name": "EntryAbility",
         "srcEntry": "./ets/entryability/EntryAbility.ets",
         "description": "$string:EntryAbility_desc",
-        "icon": "$media:bitfun_icon",
+        "icon": "$media:bitfun_icon_dark.png",
         "label": "$string:EntryAbility_label",
-        "startWindowIcon": "$media:startIcon",
+        "startWindowIcon": "$media:bitfun_icon_light.png",
         "startWindowBackground": "$color:start_window_background",
         "exported": true,
         "skills": [
diff --git a/src/apps/ohos/entry/src/main/resources/base/media/bitfun_icon_dark.png b/src/apps/ohos/entry/src/main/resources/base/media/bitfun_icon_dark.png
new file mode 100644
index 0000000000..81bffc03a2
Binary files /dev/null and b/src/apps/ohos/entry/src/main/resources/base/media/bitfun_icon_dark.png differ
diff --git a/src/apps/ohos/entry/src/main/resources/base/media/bitfun_icon.png b/src/apps/ohos/entry/src/main/resources/base/media/bitfun_icon_light.png
similarity index 100%
rename from src/apps/ohos/entry/src/main/resources/base/media/bitfun_icon.png
rename to src/apps/ohos/entry/src/main/resources/base/media/bitfun_icon_light.png
diff --git a/src/web-ui/src/flow_chat/components/modern/FlowChatHeader.tsx b/src/web-ui/src/flow_chat/components/modern/FlowChatHeader.tsx
index 9a3b36221d..0f73d5c894 100644
--- a/src/web-ui/src/flow_chat/components/modern/FlowChatHeader.tsx
+++ b/src/web-ui/src/flow_chat/components/modern/FlowChatHeader.tsx
@@ -4,7 +4,7 @@
  * Height matches side panel headers (40px).
  */
 
-import React, {useCallback, useEffect, useMemo, useRef, useState} from 'react';
+import React, {useEffect, useMemo, useRef, useState} from 'react';
 import { Bot, ChevronDown, ChevronUp, List } from 'lucide-react';
 import { Tooltip, IconButton } from '@/component-library';
 import { useTranslation } from 'react-i18next';