diff --git a/mace/examples/android/README.md b/mace/examples/android/README.md
index 48eb50e623c523b369b80e8564644e05f8873f91..673f4e96fd1a0bc296f18d8c9e7cc35eacf32ae4 100644
--- a/mace/examples/android/README.md
+++ b/mace/examples/android/README.md
@@ -1,27 +1,14 @@
 Android Demo
-------------
-------------
-
-Try it by downloading the [APK](https://cnbj1.fds.api.xiaomi.com/mace/demo/mace_android_demo.apk).
+=============
 
 How to build
 ---------------
-* Build native library, please refer to [docs](docs) for more information.
-    ```
-    # Execute following commands from the project's root directory
-    python tools/converter.py build --config=docs/getting_started/models/demo_app_models.yaml
-    cp -r build/mobilenet/include/ mace/examples/android/macelibrary/src/main/cpp/
-    cp -r build/mobilenet/lib/ mace/examples/android/macelibrary/src/main/cpp/
-    ```
-* Build APK
-  * Import the `mace/examples/android` directory as a new Android Studio project and select `install run`
-  * Or build it with gradle:
-    ```
-    cd mace/exampls/android
-    ./gradlew installAppRelease
-    ```
-* You can also build native library and APK with `mace/examples/android/build.sh`
-    ```
-    cd mace/exampls/android
-    ./build.sh
-    ```
+
+```sh
+cd mace/exampls/android
+./build.sh
+```
+
+Pre-built APK
+--------------
+Pre-built Android APK can be downloaded [here](https://cnbj1.fds.api.xiaomi.com/mace/demo/mace_android_demo.apk).
\ No newline at end of file