diff --git a/build_apk.ps1 b/build_apk.ps1
new file mode 100644
index 0000000..51a3f8f
--- /dev/null
+++ b/build_apk.ps1
@@ -0,0 +1,56 @@
+param(
+    [ValidateSet("debug", "release")]
+    [string]$BuildType = "release"
+)
+
+$ErrorActionPreference = "Stop"
+$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+
+# JDK 配置
+$JDK_HOME = "C:\Program Files\Eclipse Adoptium\jdk-11.0.31.11-hotspot"
+$env:JAVA_HOME = $JDK_HOME
+$env:PATH = "$JDK_HOME\bin;$env:PATH"
+
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host "  ScrcpyForAndroid APK Builder" -ForegroundColor Cyan
+Write-Host "  Build Type: $BuildType" -ForegroundColor Yellow
+Write-Host "  JDK: $JDK_HOME" -ForegroundColor Gray
+Write-Host "========================================" -ForegroundColor Cyan
+Write-Host ""
+
+Push-Location $ScriptDir
+
+try {
+    if ($BuildType -eq "release") {
+        Write-Host ">>> Building Release APK..." -ForegroundColor Green
+        .\gradlew.bat :app:assembleRelease --console=plain
+        $apkDir = "app\build\outputs\apk\release"
+    } else {
+        Write-Host ">>> Building Debug APK..." -ForegroundColor Green
+        .\gradlew.bat :app:assembleDebug --console=plain
+        $apkDir = "app\build\outputs\apk\debug"
+    }
+
+    if ($LASTEXITCODE -eq 0) {
+        Write-Host ""
+        Write-Host "========================================" -ForegroundColor Green
+        Write-Host "  BUILD SUCCESSFUL!" -ForegroundColor Green
+        Write-Host "========================================" -ForegroundColor Green
+        Write-Host ""
+
+        if (Test-Path $apkDir) {
+            Get-ChildItem "$apkDir\*.apk" | ForEach-Object {
+                $sizeMB = [math]::Round($_.Length / 1MB, 1)
+                Write-Host "  $($_.Name)  ($sizeMB MB)" -ForegroundColor White
+            }
+            Write-Host ""
+            Write-Host "  Output: $ScriptDir\$apkDir" -ForegroundColor Gray
+        }
+    } else {
+        Write-Host ""
+        Write-Host "BUILD FAILED (exit code: $LASTEXITCODE)" -ForegroundColor Red
+        exit $LASTEXITCODE
+    }
+} finally {
+    Pop-Location
+}