diff --git a/zshrc/.zshrc b/zshrc/.zshrc
index 7614f16..51106ed 100644
--- a/zshrc/.zshrc
+++ b/zshrc/.zshrc
@@ -72,3 +72,9 @@ if command -v tmux &>/dev/null && [ -z "$TMUX" ]; then
     tmux new-session -As moshi
   fi
 fi   
+# Android build environment
+export ANDROID_NDK_HOME="$HOME/Android/Sdk/ndk/27.2.12479018"
+export ANDROID_KEYSTORE_PATH="$HOME/projects/brain/upload.jks"
+export ANDROID_KEYSTORE_PASSWORD="ArtHouse5"
+export ANDROID_KEY_ALIAS="upload"
+export ANDROID_KEY_PASSWORD="ArtHouse5"