diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3860588cb..caf7123a1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,12 +21,23 @@ jobs:
         submodules: 'recursive'
         fetch-depth: '0'
 
+    - name: Prepare build dir
+      run: |
+        mkdir ${{ github.workspace }}/build
+
+    - name: Fetch AndroidLibV2rayLite
+      run: |
+        cd ${{ github.workspace }}/build
+        git clone --depth=1 -b master https://github.com/2dust/AndroidLibV2rayLite.git
+        cd AndroidLibV2rayLite
+        git submodule update --init
+
     - name: Restore cached libtun2socks
       id: cache-libtun2socks-restore
       uses: actions/cache/restore@v4
       with:
-        path: ${{ github.workspace }}/AndroidLibV2rayLite/libs
-        key: libtun2socks-${{ runner.os }}-${{ hashFiles('.git/modules/AndroidLibV2rayLite/HEAD') }}
+        path: ${{ github.workspace }}/build/AndroidLibV2rayLite/libs
+        key: libtun2socks-${{ runner.os }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/refs/heads/master') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/badvpn/HEAD') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/libancillary/HEAD') }}
 
     - name: Setup Android NDK
       uses: nttld/setup-ndk@v1
@@ -51,7 +62,7 @@ jobs:
     - name: Build libtun2socks
       if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'
       run: |
-        cd ${{ github.workspace }}/AndroidLibV2rayLite
+        cd ${{ github.workspace }}/build/AndroidLibV2rayLite
         bash compile-tun2socks.sh
         tar -xvzf libtun2socks.so.tgz
       env:
@@ -61,12 +72,12 @@ jobs:
       if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'
       uses: actions/cache/save@v4
       with:
-        path: ${{ github.workspace }}/AndroidLibV2rayLite/libs
-        key: libtun2socks-${{ runner.os }}-${{ hashFiles('.git/modules/AndroidLibV2rayLite/HEAD') }}
+        path: ${{ github.workspace }}/build/AndroidLibV2rayLite/libs
+        key: libtun2socks-${{ runner.os }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/refs/heads/master') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/badvpn/HEAD') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/libancillary/HEAD') }}
 
     - name: Copy libtun2socks
       run: |
-        cp -r ${{ github.workspace }}/AndroidLibV2rayLite/libs ${{ github.workspace }}/V2rayNG/app
+        cp -r ${{ github.workspace }}/build/AndroidLibV2rayLite/libs ${{ github.workspace }}/V2rayNG/app
 
     - name: Fetch AndroidLibXrayLite tag
       run: |
diff --git a/.gitmodules b/.gitmodules
index d29ffcdb0..5823c38a7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,6 +4,3 @@
 [submodule "AndroidLibXrayLite"]
 	path = AndroidLibXrayLite
 	url = https://github.com/2dust/AndroidLibXrayLite
-[submodule "AndroidLibV2rayLite"]
-	path = AndroidLibV2rayLite
-	url = https://github.com/2dust/AndroidLibV2rayLite
diff --git a/AndroidLibV2rayLite b/AndroidLibV2rayLite
deleted file mode 160000
index f1c405e6d..000000000
--- a/AndroidLibV2rayLite
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f1c405e6df58f1bc58eafa3440e0fdfcee57a869
diff --git a/AndroidLibV2rayLite/README.md b/AndroidLibV2rayLite/README.md
new file mode 100644
index 000000000..118eefcf2
--- /dev/null
+++ b/AndroidLibV2rayLite/README.md
@@ -0,0 +1,20 @@
+# AndroidLibV2rayLite
+
+### Preparation
+- latest Ubuntu environment
+- At lease 30G free space
+- Get Repo [AndroidLibV2rayLite](https://github.com/2dust/AndroidLibV2rayLite) or [AndroidLibXrayLite](https://github.com/2dust/AndroidLibXrayLite)
+### Prepare Go
+- Go to https://golang.org/doc/install and install latest go
+- Make sure `go version` works as expected
+### Prepare gomobile
+- Go to https://pkg.go.dev/golang.org/x/mobile/cmd/gomobile and install gomobile
+- export PATH=$PATH:~/go/bin
+- Make sure `gomobile init` works as expected
+### Prepare NDK
+- Go to https://developer.android.com/ndk/downloads and install latest NDK
+- export PATH=$PATH:<wherever you ndk is located>
+- Make sure `ndk-build -v` works as expected
+### Make
+- sudo apt install make
+- Read and understand [build script](https://github.com/2dust/AndroidLibV2rayLite/blob/master/Makefile)