diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1211799a..a887d5be 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -33,7 +33,13 @@ jobs:
           - runner: windows-2022
             target: windows
             arch: x64
+            goarch: amd64
             artifact: windows-x64
+          - runner: windows-11-arm
+            target: windows
+            arch: arm64
+            goarch: arm64
+            artifact: windows-arm64
           - runner: macos-26
             target: apple
             artifact: apple-cgo
@@ -124,9 +130,27 @@ jobs:
 
       - name: Build Windows
         if: matrix.target == 'windows'
+        env:
+          GOARCH: ${{ matrix.goarch }}
         run: |
           python build/main.py windows
 
+      - name: Verify Windows architecture
+        if: matrix.target == 'windows'
+        shell: pwsh
+        run: |
+          $bytes = [System.IO.File]::ReadAllBytes("windows_dll/libXray.dll")
+          $peOffset = [System.BitConverter]::ToInt32($bytes, 0x3c)
+          $machine = [System.BitConverter]::ToUInt16($bytes, $peOffset + 4)
+          $expected = switch ("${{ matrix.arch }}") {
+            "x64" { 0x8664 }
+            "arm64" { 0xaa64 }
+            default { throw "unsupported Windows architecture: ${{ matrix.arch }}" }
+          }
+          if ($machine -ne $expected) {
+            throw ("unexpected PE machine 0x{0:X4}; expected 0x{1:X4}" -f $machine, $expected)
+          }
+
       - name: Build Apple (macOS/iOS)
         if: matrix.target == 'apple'
         run: |
diff --git a/README.md b/README.md
index f6c2cca0..9e13d08b 100644
--- a/README.md
+++ b/README.md
@@ -101,13 +101,10 @@ depend on gcc and g++.
 
 ### Windows
 
-depend on LLVM MinGW.
+Depends on gcc and g++ in `PATH`.
 
-you can use winget to install [LLVM MinGW](https://github.com/mstorsjo/llvm-mingw).
-
-```shell
-winget install MartinStorsjo.LLVM-MinGW.UCRT
-```
+Native amd64 and arm64 builds are supported. The release workflow builds each
+architecture on its matching GitHub-hosted Windows runner.
 
 ## API
 
diff --git a/build/app/apple_go.py b/build/app/apple_go.py
index 52fadb3d..38ff8c3a 100644
--- a/build/app/apple_go.py
+++ b/build/app/apple_go.py
@@ -54,21 +54,20 @@ def __init__(self, build_dir: str, use_local_xray_core: bool = False):
             ),
         ]
 
-        # keep same with flutter
         self.macos_targets = [
             AppleTarget(
                 "darwin",
                 "amd64",
                 "x86_64",
                 "macosx",
-                "10.14",
+                "12.0",
             ),
             AppleTarget(
                 "darwin",
                 "arm64",
                 "arm64",
                 "macosx",
-                "10.14",
+                "12.0",
             ),
         ]
 
diff --git a/readme/README.zh_CN.md b/readme/README.zh_CN.md
index 320e0558..2209662d 100644
--- a/readme/README.zh_CN.md
+++ b/readme/README.zh_CN.md
@@ -69,13 +69,10 @@ python3 build/main.py windows local
 
 ### Windows
 
-依赖 LLVM MinGW 。
+依赖 `PATH` 中的 gcc 和 g++。
 
-你可使用 winget 安装 [LLVM MinGW](https://github.com/mstorsjo/llvm-mingw)。
-
-```shell
-winget install MartinStorsjo.LLVM-MinGW.UCRT
-```
+支持原生 amd64 和 arm64 构建。Release workflow 会在对应架构的 GitHub
+Windows runner 上分别构建产物。
 
 ## API