diff --git a/README.en.md b/README.en.md
index 2770d33..291b2b4 100644
--- a/README.en.md
+++ b/README.en.md
@@ -149,6 +149,10 @@ Offline devices may remain in the tree. Whether a command can run or accept dela
 
 ## Mobile app
 
+**[App source repository](https://github.com/TokenRollAI/tool-bridge-mobile) · [Download the Android preview APK](https://github.com/TokenRollAI/tool-bridge-mobile/releases)**
+
+Choose a version on the Releases page and download the `.apk` installer from Assets. See the app repository and the corresponding release notes for platform support and installation instructions.
+
 The mobile app separates reading content from agents and managing the phone into two tabs. These real usage screenshots show the inbox on the left and device connection and authorization status on the right.
 
 <table>
@@ -175,7 +179,7 @@ Open “信箱” (inbox) to browse report titles and previews. Search for a mes
 
 The mobile **inbox** is a message-reading interface for people. **Durable Mailbox**, described below, is the gateway's persistent execution ledger for device commands. They serve different purposes, and Mailbox itself does not wake an app stopped by the operating system.
 
-Gateway addresses, device IDs, and messages in the screenshots are illustrative; use your own connection settings. Refer to the mobile app's release notes for installation and platform availability; this repository does not distribute mobile app installers.
+Gateway addresses, device IDs, and messages in the screenshots are illustrative; use your own connection settings.
 
 ## Let an agent use tool-bridge directly
 
diff --git a/README.md b/README.md
index 53036df..476c7fa 100644
--- a/README.md
+++ b/README.md
@@ -149,6 +149,10 @@ tb call system/status/get
 
 ## 手机 App
 
+**[App 源码仓库](https://github.com/TokenRollAI/tool-bridge-mobile) · [下载 Android 预览版 APK](https://github.com/TokenRollAI/tool-bridge-mobile/releases)**
+
+在 Releases 中选择所需版本，从 Assets 下载 `.apk` 安装包；平台支持和安装说明以 App 仓库及对应发布说明为准。
+
 手机端把「查看 Agent 发来的内容」和「管理这台设备」放在两个页签中。下面是实际使用截图：左侧是信箱，右侧是设备连接与授权状态。
 
 <table>
@@ -175,7 +179,7 @@ tb call system/status/get
 
 手机 App 的「信箱」是面向人的消息阅读界面；下文的 **Durable Mailbox** 是网关为设备命令提供的持久化执行账本。两者用途不同，Mailbox 本身也不会唤醒被系统停止的 App。
 
-截图中的网关地址、设备 ID 和消息仅用于展示，请使用自己的连接配置。手机 App 的安装包与平台支持请以其发布说明为准，本仓库不提供手机 App 安装包。
+截图中的网关地址、设备 ID 和消息仅用于展示，请使用自己的连接配置。
 
 ## 让 Agent 直接使用 tool-bridge