diff --git a/README.md b/README.md
index bde8571..771c93f 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,32 @@
-# kakaotalk_analysis
\ No newline at end of file
+# Kakaotalk Analysis
+
+## Setup
+
+Prepare your `~/.bashrc` or `~/.zshrc`:
+
+```bash
+JAVA=/usr/local/opt/openjdk/bin
+export ANDROID_HOME=/usr/local/share/android-commandlinetools
+export PATH=$PATH:$ANDROID_HOME/emulator
+export PATH=$PATH:$JAVA
+```
+
+Install Android Emulator on a MAC M1:
+
+```bash
+# Install Homebrew
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+# Install Java
+brew install openjdk
+# Install Android SDK
+brew install --cask android-commandlinetools
+sdkmanager "emulator"
+sdkmanager "platforms;android-30"
+sdkmanager "system-images;android-30;google_apis;arm64-v8a"
+# Install Platform Tools
+brew install android-platform-tools
+# Create AVD Image
+avdmanager create avd -n kakao -k "system-images;android-30;google_apis;arm64-v8a"
+# Start Emulator
+emulator @kakao
+```