diff --git a/setup-wizard.ps1 b/setup-wizard.ps1
new file mode 100644
index 000000000..c266e232a
--- /dev/null
+++ b/setup-wizard.ps1
@@ -0,0 +1,169 @@
+# PicoClaw Windows Setup Wizard
+
+[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
+
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "  PicoClaw Windows Setup Wizard" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host ""
+Write-Host "This wizard will help you configure PicoClaw" -ForegroundColor Yellow
+Write-Host "You need:" -ForegroundColor Yellow
+Write-Host "  1. API Key (OpenAI compatible API)" -ForegroundColor White
+Write-Host "  2. Feishu App ID and App Secret" -ForegroundColor White
+Write-Host ""
+
+# Get the script directory (where picoclaw.exe is located)
+$scriptDir = $PSScriptRoot
+if ([string]::IsNullOrEmpty($scriptDir)) {
+    $scriptDir = Get-Location
+}
+
+Write-Host "[Step 0/3] Checking PicoClaw installation..." -ForegroundColor Yellow
+
+# Check if picoclaw.exe exists
+$exePath = Join-Path $scriptDir "picoclaw.exe"
+if (-not (Test-Path $exePath)) {
+    Write-Host "Error: picoclaw.exe not found in $scriptDir" -ForegroundColor Red
+    Write-Host "Please make sure picoclaw.exe is in the same folder as this script." -ForegroundColor Red
+    Read-Host "Press Enter to exit"
+    exit 1
+}
+
+# Run onboard to create directories
+Write-Host "Running onboard to create directories..." -ForegroundColor Gray
+Push-Location $scriptDir
+try {
+    & $exePath onboard 2>&1 | Out-Null
+} catch {
+    Write-Host "Warning: onboard command failed, will try to continue anyway..." -ForegroundColor Yellow
+}
+Pop-Location
+Write-Host "Done." -ForegroundColor Gray
+
+# Step 1: Configure LLM
+Write-Host ""
+Write-Host "[Step 1/3] Configure LLM (OpenAI compatible API)" -ForegroundColor Yellow
+Write-Host ""
+
+$apiKey = ""
+while ([string]::IsNullOrWhiteSpace($apiKey)) {
+    $apiKey = Read-Host "Enter API Key"
+    if ([string]::IsNullOrWhiteSpace($apiKey)) {
+        Write-Host "Error: API Key cannot be empty" -ForegroundColor Red
+    }
+}
+
+$apiBase = Read-Host "Enter API Base URL (Press Enter for default: https://api.openai.com/v1)"
+if ([string]::IsNullOrWhiteSpace($apiBase)) {
+    $apiBase = "https://api.openai.com/v1"
+    Write-Host "Using default: $apiBase" -ForegroundColor Gray
+}
+
+$model = Read-Host "Enter model name (Press Enter for default: gpt-4)"
+if ([string]::IsNullOrWhiteSpace($model)) {
+    $model = "gpt-4"
+    Write-Host "Using default: $model" -ForegroundColor Gray
+}
+
+# Step 2: Configure Feishu
+Write-Host ""
+Write-Host "[Step 2/3] Configure Feishu" -ForegroundColor Yellow
+Write-Host ""
+
+$feishuAppId = ""
+while ([string]::IsNullOrWhiteSpace($feishuAppId)) {
+    $feishuAppId = Read-Host "Enter Feishu App ID"
+    if ([string]::IsNullOrWhiteSpace($feishuAppId)) {
+        Write-Host "Error: Feishu App ID cannot be empty" -ForegroundColor Red
+    }
+}
+
+$feishuAppSecret = ""
+while ([string]::IsNullOrWhiteSpace($feishuAppSecret)) {
+    $feishuAppSecret = Read-Host "Enter Feishu App Secret"
+    if ([string]::IsNullOrWhiteSpace($feishuAppSecret)) {
+        Write-Host "Error: Feishu App Secret cannot be empty" -ForegroundColor Red
+    }
+}
+
+# Generate or update config file
+Write-Host ""
+Write-Host "[Step 3/3] Saving configuration..." -ForegroundColor Yellow
+
+$configDir = Join-Path $env:USERPROFILE ".picoclaw"
+if (-not (Test-Path $configDir)) {
+    New-Item -Path $configDir -ItemType Directory -Force | Out-Null
+}
+
+$configPath = Join-Path $configDir "config.json"
+
+# Read existing config (from onboard) or create minimal one
+if (Test-Path $configPath) {
+    Write-Host "Reading existing configuration..." -ForegroundColor Gray
+    $configJson = Get-Content $configPath -Raw | ConvertFrom-Json
+} else {
+    Write-Host "Creating new configuration..." -ForegroundColor Gray
+    $configJson = @{
+        agents = @{ defaults = @{} }
+        model_list = @()
+        channels = @{}
+    }
+}
+
+# Update model_list - use model name as the identifier
+$modelEntry = @{
+    model_name = $model    # This must match agents.defaults.model
+    model = $model
+    api_key = $apiKey
+    api_base = $apiBase
+}
+
+$configJson.model_list = @($modelEntry)
+
+# Update agents.defaults.model (NOT model_name)
+if (-not $configJson.agents) {
+    $configJson | Add-Member -MemberType NoteProperty -Name "agents" -Value @{} -Force
+}
+if (-not $configJson.agents.defaults) {
+    $configJson.agents | Add-Member -MemberType NoteProperty -Name "defaults" -Value @{} -Force
+}
+$configJson.agents.defaults.model = $model
+
+# Update channels.feishu
+if (-not $configJson.channels) {
+    $configJson | Add-Member -MemberType NoteProperty -Name "channels" -Value @{} -Force
+}
+if (-not $configJson.channels.feishu) {
+    $configJson.channels | Add-Member -MemberType NoteProperty -Name "feishu" -Value @{} -Force
+}
+
+$configJson.channels.feishu | Add-Member -MemberType NoteProperty -Name "enabled" -Value $true -Force
+$configJson.channels.feishu | Add-Member -MemberType NoteProperty -Name "app_id" -Value $feishuAppId -Force
+$configJson.channels.feishu | Add-Member -MemberType NoteProperty -Name "app_secret" -Value $feishuAppSecret -Force
+
+# Save configuration
+$jsonContent = $configJson | ConvertTo-Json -Depth 10
+[System.IO.File]::WriteAllText($configPath, $jsonContent, [System.Text.UTF8Encoding]::new($false))
+
+Write-Host "Configuration saved to: $configPath" -ForegroundColor Green
+
+# Verify workspace directory exists
+$workspaceDir = Join-Path $configDir "workspace"
+if (-not (Test-Path $workspaceDir)) {
+    Write-Host "Creating workspace directory..." -ForegroundColor Yellow
+    New-Item -Path $workspaceDir -ItemType Directory -Force | Out-Null
+}
+
+# Start service
+Write-Host ""
+Write-Host "Configuration complete! Starting PicoClaw Gateway..." -ForegroundColor Green
+Write-Host ""
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "  Service started" -ForegroundColor Cyan
+Write-Host "  You can now chat via Feishu!" -ForegroundColor Cyan
+Write-Host "  Press Ctrl+C to stop" -ForegroundColor Cyan
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host ""
+
+Push-Location $scriptDir
+& $exePath gateway