diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 262f01b..3f5ea3f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -47,6 +47,10 @@ jobs:
             goarch: amd64
           - goos: darwin
             goarch: arm64
+          - goos: windows
+            goarch: amd64
+          - goos: windows
+            goarch: arm64
 
     steps:
       - name: Checkout code
@@ -58,6 +62,7 @@ jobs:
           go-version: '1.21'
 
       - name: Build binary
+        id: build
         working-directory: codex-wrapper
         env:
           GOOS: ${{ matrix.goos }}
@@ -66,14 +71,18 @@ jobs:
         run: |
           VERSION=${GITHUB_REF#refs/tags/}
           OUTPUT_NAME=codex-wrapper-${{ matrix.goos }}-${{ matrix.goarch }}
+          if [ "${{ matrix.goos }}" = "windows" ]; then
+            OUTPUT_NAME="${OUTPUT_NAME}.exe"
+          fi
           go build -ldflags="-s -w -X main.version=${VERSION}" -o ${OUTPUT_NAME} .
           chmod +x ${OUTPUT_NAME}
+          echo "artifact_path=codex-wrapper/${OUTPUT_NAME}" >> $GITHUB_OUTPUT
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
           name: codex-wrapper-${{ matrix.goos }}-${{ matrix.goarch }}
-          path: codex-wrapper/codex-wrapper-${{ matrix.goos }}-${{ matrix.goarch }}
+          path: ${{ steps.build.outputs.artifact_path }}
 
   release:
     name: Create Release
@@ -92,7 +101,7 @@ jobs:
         run: |
           mkdir -p release
           find artifacts -type f -name "codex-wrapper-*" -exec mv {} release/ \;
-          cp install.sh release/
+          cp install.sh install.bat release/
           ls -la release/
 
       - name: Create Release
diff --git a/README.md b/README.md
index 8ad17f6..05f47e1 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ This system leverages a **dual-agent architecture**:
 - Codex excels at focused code generation and execution
 - Together they provide better results than either alone
 
-## Quick Start
+## Quick Start(Please execute in Powershell on Windows)
 
 ```bash
 git clone https://github.com/cexll/myclaude.git
@@ -238,6 +238,33 @@ python3 install.py --module dev
 bash install.sh
 ```
 
+#### Windows
+
+Windows installs place `codex-wrapper.exe` in `%USERPROFILE%\bin`.
+
+```powershell
+# PowerShell (recommended)
+powershell -ExecutionPolicy Bypass -File install.ps1
+
+# Batch (cmd)
+install.bat
+```
+
+**Add to PATH** (if installer doesn't detect it):
+
+```powershell
+# PowerShell - persistent for current user
+[Environment]::SetEnvironmentVariable('PATH', "$HOME\bin;" + [Environment]::GetEnvironmentVariable('PATH','User'), 'User')
+
+# PowerShell - current session only
+$Env:PATH = "$HOME\bin;$Env:PATH"
+```
+
+```batch
+REM cmd.exe - persistent for current user
+setx PATH "%USERPROFILE%\bin;%PATH%"
+```
+
 ---
 
 ## Workflow Selection Guide
diff --git a/README_CN.md b/README_CN.md
index 1196fe0..0d74d05 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -20,7 +20,7 @@
 - Codex 擅长专注的代码生成和执行
 - 两者结合效果优于单独使用
 
-## 快速开始
+## 快速开始（windows上请在Powershell中执行）
 
 ```bash
 git clone https://github.com/cexll/myclaude.git
@@ -235,6 +235,33 @@ python3 install.py --module dev
 bash install.sh
 ```
 
+#### Windows 系统
+
+Windows 系统会将 `codex-wrapper.exe` 安装到 `%USERPROFILE%\bin`。
+
+```powershell
+# PowerShell（推荐）
+powershell -ExecutionPolicy Bypass -File install.ps1
+
+# 批处理（cmd）
+install.bat
+```
+
+**添加到 PATH**（如果安装程序未自动检测）：
+
+```powershell
+# PowerShell - 永久添加（当前用户）
+[Environment]::SetEnvironmentVariable('PATH', "$HOME\bin;" + [Environment]::GetEnvironmentVariable('PATH','User'), 'User')
+
+# PowerShell - 仅当前会话
+$Env:PATH = "$HOME\bin;$Env:PATH"
+```
+
+```batch
+REM cmd.exe - 永久添加（当前用户）
+setx PATH "%USERPROFILE%\bin;%PATH%"
+```
+
 ---
 
 ## 工作流选择指南
diff --git a/codex-wrapper/main.go b/codex-wrapper/main.go
index 5edee6f..920191e 100644
--- a/codex-wrapper/main.go
+++ b/codex-wrapper/main.go
@@ -11,6 +11,7 @@ import (
 	"os"
 	"os/exec"
 	"os/signal"
+	"runtime"
 	"sort"
 	"strconv"
 	"strings"
@@ -925,21 +926,30 @@ func (b *tailBuffer) String() string {
 
 func forwardSignals(ctx context.Context, cmd *exec.Cmd, logErrorFn func(string)) {
 	sigCh := make(chan os.Signal, 1)
-	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
+	signals := []os.Signal{syscall.SIGINT}
+	if runtime.GOOS != "windows" {
+		signals = append(signals, syscall.SIGTERM)
+	}
+	signal.Notify(sigCh, signals...)
 
 	go func() {
 		defer signal.Stop(sigCh)
 		select {
 		case sig := <-sigCh:
 			logErrorFn(fmt.Sprintf("Received signal: %v", sig))
-			if cmd.Process != nil {
-				cmd.Process.Signal(syscall.SIGTERM)
-				time.AfterFunc(time.Duration(forceKillDelay)*time.Second, func() {
-					if cmd.Process != nil {
-						cmd.Process.Kill()
-					}
-				})
+			if cmd.Process == nil {
+				return
 			}
+			if runtime.GOOS == "windows" {
+				_ = cmd.Process.Kill()
+				return
+			}
+			_ = cmd.Process.Signal(syscall.SIGTERM)
+			time.AfterFunc(time.Duration(forceKillDelay)*time.Second, func() {
+				if cmd.Process != nil {
+					_ = cmd.Process.Kill()
+				}
+			})
 		case <-ctx.Done():
 		}
 	}()
@@ -962,6 +972,11 @@ func terminateProcess(cmd *exec.Cmd) *time.Timer {
 		return nil
 	}
 
+	if runtime.GOOS == "windows" {
+		_ = cmd.Process.Kill()
+		return nil
+	}
+
 	_ = cmd.Process.Signal(syscall.SIGTERM)
 
 	return time.AfterFunc(time.Duration(forceKillDelay)*time.Second, func() {
diff --git a/install.bat b/install.bat
new file mode 100644
index 0000000..3640009
--- /dev/null
+++ b/install.bat
@@ -0,0 +1,163 @@
+@echo off
+setlocal enabledelayedexpansion
+
+set "EXIT_CODE=0"
+set "REPO=cexll/myclaude"
+set "VERSION=latest"
+set "OS=windows"
+
+call :detect_arch
+if errorlevel 1 goto :fail
+
+set "BINARY_NAME=codex-wrapper-%OS%-%ARCH%.exe"
+set "URL=https://github.com/%REPO%/releases/%VERSION%/download/%BINARY_NAME%"
+set "TEMP_FILE=%TEMP%\codex-wrapper-%ARCH%-%RANDOM%.exe"
+set "DEST_DIR=%USERPROFILE%\bin"
+set "DEST=%DEST_DIR%\codex-wrapper.exe"
+
+echo Downloading codex-wrapper for %ARCH% ...
+echo   %URL%
+call :download
+if errorlevel 1 goto :fail
+
+if not exist "%TEMP_FILE%" (
+    echo ERROR: download failed to produce "%TEMP_FILE%".
+    goto :fail
+)
+
+echo Installing to "%DEST%" ...
+if not exist "%DEST_DIR%" (
+    mkdir "%DEST_DIR%" >nul 2>nul || goto :fail
+)
+
+move /y "%TEMP_FILE%" "%DEST%" >nul 2>nul
+if errorlevel 1 (
+    echo ERROR: unable to place file in "%DEST%".
+    goto :fail
+)
+
+"%DEST%" --version >nul 2>nul
+if errorlevel 1 (
+    echo ERROR: installation verification failed.
+    goto :fail
+)
+
+echo.
+echo codex-wrapper installed successfully at:
+echo   %DEST%
+
+rem Automatically ensure %USERPROFILE%\bin is in the USER (HKCU) PATH
+rem 1) Read current user PATH from registry (REG_SZ or REG_EXPAND_SZ)
+set "USER_PATH_RAW="
+set "USER_PATH_TYPE="
+for /f "tokens=1,2,*" %%A in ('reg query "HKCU\Environment" /v Path 2^>nul ^| findstr /I /R "^ *Path  *REG_"') do (
+    set "USER_PATH_TYPE=%%B"
+    set "USER_PATH_RAW=%%C"
+)
+rem Trim leading spaces from USER_PATH_RAW
+for /f "tokens=* delims= " %%D in ("!USER_PATH_RAW!") do set "USER_PATH_RAW=%%D"
+
+rem Normalize DEST_DIR by removing a trailing backslash if present
+if "!DEST_DIR:~-1!"=="\" set "DEST_DIR=!DEST_DIR:~0,-1!"
+
+rem Build search tokens (expanded and literal)
+set "PCT=%%"
+set "SEARCH_EXP=;!DEST_DIR!;"
+set "SEARCH_EXP2=;!DEST_DIR!\;"
+set "SEARCH_LIT=;!PCT!USERPROFILE!PCT!\bin;"
+set "SEARCH_LIT2=;!PCT!USERPROFILE!PCT!\bin\;"
+
+rem Prepare user PATH variants for containment tests
+set "CHECK_RAW=;!USER_PATH_RAW!;"
+set "USER_PATH_EXP=!USER_PATH_RAW!"
+if defined USER_PATH_EXP call set "USER_PATH_EXP=%%USER_PATH_EXP%%"
+set "CHECK_EXP=;!USER_PATH_EXP!;"
+
+rem Check if already present in user PATH (literal or expanded, with/without trailing backslash)
+set "ALREADY_IN_USERPATH=0"
+echo !CHECK_RAW! | findstr /I /C:"!SEARCH_LIT!" /C:"!SEARCH_LIT2!" >nul && set "ALREADY_IN_USERPATH=1"
+if "!ALREADY_IN_USERPATH!"=="0" (
+    echo !CHECK_EXP! | findstr /I /C:"!SEARCH_EXP!" /C:"!SEARCH_EXP2!" >nul && set "ALREADY_IN_USERPATH=1"
+)
+
+if "!ALREADY_IN_USERPATH!"=="1" (
+    echo User PATH already includes %%USERPROFILE%%\bin.
+) else (
+    rem Not present: append to user PATH using setx without duplicating system PATH
+    if defined USER_PATH_RAW (
+        set "USER_PATH_NEW=!USER_PATH_RAW!"
+        if not "!USER_PATH_NEW:~-1!"==";" set "USER_PATH_NEW=!USER_PATH_NEW!;"
+        set "USER_PATH_NEW=!USER_PATH_NEW!!PCT!USERPROFILE!PCT!\bin"
+    ) else (
+        set "USER_PATH_NEW=!PCT!USERPROFILE!PCT!\bin"
+    )
+    rem Persist update to HKCU\Environment\Path (user scope)
+    setx PATH "!USER_PATH_NEW!" >nul
+    if errorlevel 1 (
+        echo WARNING: Failed to append %%USERPROFILE%%\bin to your user PATH.
+    ) else (
+        echo Added %%USERPROFILE%%\bin to your user PATH.
+    )
+)
+
+rem Update current session PATH so codex-wrapper is immediately available
+set "CURPATH=;%PATH%;"
+echo !CURPATH! | findstr /I /C:"!SEARCH_EXP!" /C:"!SEARCH_EXP2!" /C:"!SEARCH_LIT!" /C:"!SEARCH_LIT2!" >nul
+if errorlevel 1 set "PATH=!DEST_DIR!;!PATH!"
+
+goto :cleanup
+
+:detect_arch
+set "ARCH=%PROCESSOR_ARCHITECTURE%"
+if defined PROCESSOR_ARCHITEW6432 set "ARCH=%PROCESSOR_ARCHITEW6432%"
+
+if /I "%ARCH%"=="AMD64" (
+    set "ARCH=amd64"
+    exit /b 0
+) else if /I "%ARCH%"=="ARM64" (
+    set "ARCH=arm64"
+    exit /b 0
+) else (
+    echo ERROR: unsupported architecture "%ARCH%". 64-bit Windows on AMD64 or ARM64 is required.
+    set "EXIT_CODE=1"
+    exit /b 1
+)
+
+:download
+where curl >nul 2>nul
+if %errorlevel%==0 (
+    echo Using curl ...
+    curl -fL --retry 3 --connect-timeout 10 "%URL%" -o "%TEMP_FILE%"
+    if errorlevel 1 (
+        echo ERROR: curl download failed.
+        set "EXIT_CODE=1"
+        exit /b 1
+    )
+    exit /b 0
+)
+
+where powershell >nul 2>nul
+if %errorlevel%==0 (
+    echo Using PowerShell ...
+    powershell -NoLogo -NoProfile -Command " $ErrorActionPreference='Stop'; try { [Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor 3072 -bor 768 -bor 192 } catch {} ; $wc = New-Object System.Net.WebClient; $wc.DownloadFile('%URL%','%TEMP_FILE%') "
+    if errorlevel 1 (
+        echo ERROR: PowerShell download failed.
+        set "EXIT_CODE=1"
+        exit /b 1
+    )
+    exit /b 0
+)
+
+echo ERROR: neither curl nor PowerShell is available to download the installer.
+set "EXIT_CODE=1"
+exit /b 1
+
+:fail
+echo Installation failed.
+set "EXIT_CODE=1"
+goto :cleanup
+
+:cleanup
+if exist "%TEMP_FILE%" del /f /q "%TEMP_FILE%" >nul 2>nul
+set "CODE=%EXIT_CODE%"
+endlocal & exit /b %CODE%
diff --git a/install.py b/install.py
index 281b06c..65f1a22 100644
--- a/install.py
+++ b/install.py
@@ -285,6 +285,8 @@ def op_run_command(op: Dict[str, Any], ctx: Dict[str, Any]) -> None:
         env[key] = value.replace("${install_dir}", str(ctx["install_dir"]))
 
     command = op.get("command", "")
+    if sys.platform == "win32" and command.strip() == "bash install.sh":
+        command = "cmd /c install.bat"
     result = subprocess.run(
         command,
         shell=True,