diff --git a/docs/notes/box64.md b/docs/notes/box64.md
index 2480cb1..29196dc 100644
--- a/docs/notes/box64.md
+++ b/docs/notes/box64.md
@@ -1,11 +1,13 @@
-# Box64 build
+# Box64
+
+## build
 
 ```
 cmake .. -DRPI4ARM64=1 -DCMAKE_BUILD_TYPE=RelWithDebInfo -DARM_DYNAREC=1
 make install
 ```
 
-# Install Wine (6.0.1 stable)
+## Install Wine (6.0.1 stable)
 
 ```
 apt install lib64gcc1-i386-cross libc6-amd64-i386-cross -y
@@ -15,7 +17,7 @@ tar  xvf PlayOnLinux-wine-6.0.1-upstream-linux-amd64.tar.gz
 ln -sf /opt/wine64/bin/wine64 /usr/local/bin/wine64
 ```
 
-# Add audio support
+## Add audio support
 
 ```
 wget http://mirrors.huaweicloud.com/debian/pool/main/f/faudio/libfaudio0_21.02-1~bpo10+1_amd64.deb
@@ -23,10 +25,25 @@ dpkg-deb -x  libfaudio0_21.02-1~bpo10+1_amd64.deb  /tmp/
 cp -rfv /tmp/usr/lib/x86_64-linux-gnu/libFAudio* /opt/wine64/lib64/
 ```
 
-# Wine init config
+## Wine init config
 
 ```
 mkdir /opt/wine64
 env LANG=zh_CN WINEPREFIX="/opt/win64/" https_proxy="http://x.x.x.x:xxxx" wine64 winecfg
 ```
 
+----
+
+#For Box86
+
+## Build on arm64
+
+## build
+
+```
+apt install gcc-arm-linux-gnueabi binutils-arm-linux-gnueabi gcc-arm-linux-gnueabihf binutils-arm-linux-gnueabihf
+cmake .. -DRPI4ARM64=1 -DCMAKE_BUILD_TYPE=RelWithDebInfo -DARM_DYNAREC=1
+make install
+```
+
+apt install libgcc1-i386-cross libc6-i386-cross