diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 48213e65..89b5f0e2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,6 +13,10 @@ jobs:
 
       - name: C++
         uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          release: true
+          install: base-devel git mingw-w64-x86_64-gcc mingw-w64-x86_64-cmake mingw-w64-x86_64-libevent mingw-w64-x86_64-pcre2 mingw-w64-x86_64-freetype mingw-w64-x86_64-libpng mingw-w64-x86_64-bzip2 mingw-w64-x86_64-openssl mingw-w64-x86_64-mbedtls mingw-w64-x86_64-libsodium mingw-w64-x86_64-c-ares mingw-w64-x86_64-boost mingw-w64-x86_64-libmariadbclient unzip p7zip
 
       - name: Rust
         uses: actions-rs/toolchain@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d82654e9..ae1be6e4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,6 +16,10 @@ jobs:
 
       - name: C++
         uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          release: true
+          install: install: base-devel git mingw-w64-x86_64-gcc mingw-w64-x86_64-cmake mingw-w64-x86_64-libevent mingw-w64-x86_64-pcre2 mingw-w64-x86_64-freetype mingw-w64-x86_64-libpng mingw-w64-x86_64-bzip2 mingw-w64-x86_64-openssl mingw-w64-x86_64-mbedtls mingw-w64-x86_64-libsodium mingw-w64-x86_64-c-ares mingw-w64-x86_64-boost mingw-w64-x86_64-libmariadbclient unzip p7zip
 
       - name: Rust
         uses: actions-rs/toolchain@v1
diff --git a/Other/shadowsocksr-libev/build.ps1 b/Other/shadowsocksr-libev/build.ps1
new file mode 100644
index 00000000..c1bce51d
--- /dev/null
+++ b/Other/shadowsocksr-libev/build.ps1
@@ -0,0 +1,24 @@
+Push-Location (Split-Path $MyInvocation.MyCommand.Path -Parent)
+
+git clone https://github.com/shadowsocksrr/shadowsocksr-libev -b 'Akkariiin/develop' src
+if ( -Not $? ) {
+    Pop-Location
+    exit $lastExitCode
+}
+Push-Location src
+
+msys2 ..\build.sh
+if ( -Not $? ) {
+    Pop-Location
+
+    rm -Recurse -Force src
+    exit $lastExitCode
+}
+
+cp -Force '.\ssr-local.exe' '..\release\ssr-local.exe'
+
+Pop-Location
+rm -Recurse -Force src
+
+Pop-Location
+exit $lastExitCode
\ No newline at end of file
diff --git a/Other/shadowsocksr-libev/build.sh b/Other/shadowsocksr-libev/build.sh
new file mode 100644
index 00000000..74423216
--- /dev/null
+++ b/Other/shadowsocksr-libev/build.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+git submodule update --init || exit $?
+
+cd libudns
+./autogen.sh || exit $?
+./configure || exit $?
+make -j2 || exit $?
+cd ..
+
+./autogen.sh || exit $?
+CFLAGS+="-fstack-protector" ./configure --disable-documentation --with-ev="${PWD}/libev-mingw/build"
+
+sed -i "s/%I/%z/g" src/utils.h
+sed -i "s/^const/extern const/g" src/tls.h
+sed -i "s/^const/extern const/g" src/http.h
+
+make -j2
+
+gcc $(find src/ -name "ss_local-*.o") $(find . -name "*.a" ! -name "*.dll.a") "${PWD}/libev-mingw/build/lib/libev.a" -o ssr-local -fstack-protector -static -lpcre -lssl -lcrypto -lws2_32 -s
+exit $?
\ No newline at end of file
diff --git a/Other/shadowsocksr-libev/deps.ps1 b/Other/shadowsocksr-libev/deps.ps1
new file mode 100644
index 00000000..e69de29b