diff --git a/.gitignore b/.gitignore
index 4845697..3163496 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ __pycache__/
 *.pyc
 *.pyo
 .venv/
+.build-venv/
 venv/
 *.egg-info/
 dist/
@@ -12,3 +13,10 @@ build/
 *~
 *.csv
 *_frames/
+# 打包产物（不进仓库）
+*.deb
+*.tar.gz
+# Flatpak 和 deb 里的大二进制文件
+packaging/deb/actuator-reader/usr/bin/
+packaging/flatpak/actuator-reader
+packaging/flatpak/*.png
diff --git a/actuator-reader.spec b/actuator-reader.spec
new file mode 100644
index 0000000..9e76faf
--- /dev/null
+++ b/actuator-reader.spec
@@ -0,0 +1,43 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+a = Analysis(
+    ['main.py'],
+    pathex=[],
+    binaries=[],
+    datas=[],
+    hiddenimports=[
+        'cv2',
+        'numpy',
+        'PyQt6.QtCore',
+        'PyQt6.QtGui',
+        'PyQt6.QtWidgets',
+    ],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    noarchive=False,
+)
+
+pyz = PYZ(a.pure)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.datas,
+    [],
+    name='actuator-reader',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=False,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+)
diff --git a/build-release.sh b/build-release.sh
new file mode 100644
index 0000000..640987e
--- /dev/null
+++ b/build-release.sh
@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+# 构建所有平台的发布包
+set -e
+
+VERSION="1.0.0"
+ROOT="$(cd "$(dirname "$0")" && pwd)"
+DIST="$ROOT/dist"
+
+echo "=== Building Actuator Reader v$VERSION ==="
+
+# 1. PyInstaller Linux binary
+echo "[1/3] Building Linux binary..."
+cd "$ROOT"
+if [ ! -d .build-venv ]; then
+    python3 -m venv .build-venv
+    .build-venv/bin/pip install pyinstaller opencv-python numpy PyQt6
+fi
+.build-venv/bin/pyinstaller --clean --noconfirm actuator-reader.spec
+
+# 2. DEB package
+echo "[2/3] Building .deb package..."
+rm -rf packaging/deb/actuator-reader/usr/bin/actuator-reader
+cp "$DIST/actuator-reader" packaging/deb/actuator-reader/usr/bin/
+cd packaging/deb
+dpkg-deb --build --root-owner-group actuator-reader "actuator-reader_${VERSION}_amd64.deb"
+cp "actuator-reader_${VERSION}_amd64.deb" "$DIST/"
+cd "$ROOT"
+
+# 3. Flatpak bundle (manifest + binary)
+echo "[3/3] Preparing Flatpak..."
+cp "$DIST/actuator-reader" packaging/flatpak/
+cd packaging/flatpak
+tar czf "$DIST/actuator-reader-${VERSION}-flatpak-sources.tar.gz" \
+    actuator-reader \
+    top.qyhhh.actuator-reader.yml \
+    top.qyhhh.actuator-reader.desktop \
+    top.qyhhh.actuator-reader.png \
+    top.qyhhh.actuator-reader.metainfo.xml
+cd "$ROOT"
+
+echo ""
+echo "=== Done ==="
+echo "Linux binary:   dist/actuator-reader"
+echo "DEB package:    dist/actuator-reader_${VERSION}_amd64.deb"
+echo "Flatpak sources: dist/actuator-reader-${VERSION}-flatpak-sources.tar.gz"
+echo "Windows:         packaging/windows/build.bat  (在 Windows 上运行)"
diff --git a/packaging/deb/actuator-reader/DEBIAN/control b/packaging/deb/actuator-reader/DEBIAN/control
new file mode 100644
index 0000000..e6f9789
--- /dev/null
+++ b/packaging/deb/actuator-reader/DEBIAN/control
@@ -0,0 +1,11 @@
+Package: actuator-reader
+Version: 1.0.0
+Section: science
+Priority: optional
+Architecture: amd64
+Depends: libc6 (>= 2.28), libgl1, libglib2.0-0, libxcb-cursor0
+Maintainer: Newbie <newbie@qyhhh.top>
+Description: 制动器角度读取工具
+ 读取视频中的制动器弯曲角度。
+ 手动点击标记点 O（圆心）、M（初始尾端）、M2（当前尾端），
+ 计算偏离角 ∠M2-O-M，支持逐帧测量、方向矫正、CSV 导出。
diff --git a/packaging/deb/actuator-reader/usr/share/applications/actuator-reader.desktop b/packaging/deb/actuator-reader/usr/share/applications/actuator-reader.desktop
new file mode 100644
index 0000000..fb22d61
--- /dev/null
+++ b/packaging/deb/actuator-reader/usr/share/applications/actuator-reader.desktop
@@ -0,0 +1,10 @@
+[Desktop Entry]
+Type=Application
+Name=Actuator Reader
+Name[zh_CN]=制动器角度读取
+Comment=Brake actuator angle measurement tool
+Comment[zh_CN]=制动器弯曲角度测量工具
+Exec=actuator-reader
+Icon=actuator-reader
+Terminal=false
+Categories=Science;Engineering;
diff --git a/packaging/deb/actuator-reader/usr/share/icons/hicolor/256x256/apps/actuator-reader.png b/packaging/deb/actuator-reader/usr/share/icons/hicolor/256x256/apps/actuator-reader.png
new file mode 100644
index 0000000..cf56bf5
Binary files /dev/null and b/packaging/deb/actuator-reader/usr/share/icons/hicolor/256x256/apps/actuator-reader.png differ
diff --git a/packaging/flatpak/top.qyhhh.actuator-reader.desktop b/packaging/flatpak/top.qyhhh.actuator-reader.desktop
new file mode 100644
index 0000000..46590c1
--- /dev/null
+++ b/packaging/flatpak/top.qyhhh.actuator-reader.desktop
@@ -0,0 +1,8 @@
+[Desktop Entry]
+Type=Application
+Name=Actuator Reader
+Comment=Brake actuator angle measurement tool
+Exec=actuator-reader
+Icon=top.qyhhh.actuator-reader
+Terminal=false
+Categories=Science;Engineering;
diff --git a/packaging/flatpak/top.qyhhh.actuator-reader.metainfo.xml b/packaging/flatpak/top.qyhhh.actuator-reader.metainfo.xml
new file mode 100644
index 0000000..416bf5b
--- /dev/null
+++ b/packaging/flatpak/top.qyhhh.actuator-reader.metainfo.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop-application">
+  <id>top.qyhhh.actuator-reader</id>
+  <metadata_license>MIT</metadata_license>
+  <project_license>MIT</project_license>
+  <name>Actuator Reader</name>
+  <name xml:lang="zh_CN">制动器角度读取</name>
+  <summary>Brake actuator angle measurement tool</summary>
+  <summary xml:lang="zh_CN">制动器弯曲角度测量工具</summary>
+  <description>
+    <p>Read actuator bending angles from video. Click marker points O (center),
+    M (initial tip), M2 (current tip) to measure deviation angle ∠M2-O-M.</p>
+    <p xml:lang="zh_CN">从视频中读取制动器弯曲角度。点击标记点 O（圆心）、
+    M（初始尾端）、M2（当前尾端），计算偏离角 ∠M2-O-M。</p>
+  </description>
+  <url type="homepage">https://git.qyhhh.top/newbie/Actuators</url>
+  <releases>
+    <release version="1.0.0" date="2025-07-07"/>
+  </releases>
+</component>
diff --git a/packaging/flatpak/top.qyhhh.actuator-reader.yml b/packaging/flatpak/top.qyhhh.actuator-reader.yml
new file mode 100644
index 0000000..9ec698e
--- /dev/null
+++ b/packaging/flatpak/top.qyhhh.actuator-reader.yml
@@ -0,0 +1,30 @@
+app-id: top.qyhhh.actuator-reader
+runtime: org.kde.Platform
+runtime-version: "6.7"
+sdk: org.kde.Sdk
+command: actuator-reader
+finish-args:
+  - --socket=wayland
+  - --socket=fallback-x11
+  - --socket=pulseaudio
+  - --share=ipc
+  - --device=dri
+  - --filesystem=host
+
+modules:
+  - name: actuator-reader
+    buildsystem: simple
+    build-commands:
+      - install -Dm755 actuator-reader /app/bin/actuator-reader
+      - install -Dm644 top.qyhhh.actuator-reader.desktop /app/share/applications/top.qyhhh.actuator-reader.desktop
+      - install -Dm644 top.qyhhh.actuator-reader.png /app/share/icons/hicolor/256x256/apps/top.qyhhh.actuator-reader.png
+      - install -Dm644 top.qyhhh.actuator-reader.metainfo.xml /app/share/metainfo/top.qyhhh.actuator-reader.metainfo.xml
+    sources:
+      - type: file
+        path: actuator-reader
+      - type: file
+        path: top.qyhhh.actuator-reader.desktop
+      - type: file
+        path: top.qyhhh.actuator-reader.png
+      - type: file
+        path: top.qyhhh.actuator-reader.metainfo.xml
diff --git a/packaging/windows/build.bat b/packaging/windows/build.bat
new file mode 100644
index 0000000..bcb767b
--- /dev/null
+++ b/packaging/windows/build.bat
@@ -0,0 +1,15 @@
+:: Windows 打包脚本 — 在 Windows 上运行
+:: 前提：安装 Python 3.10+，然后 pip install pyinstaller opencv-python numpy PyQt6
+
+pyinstaller --clean --noconfirm ^
+  --name "actuator-reader" ^
+  --windowed ^
+  --hidden-import cv2 ^
+  --hidden-import numpy ^
+  --hidden-import PyQt6.QtCore ^
+  --hidden-import PyQt6.QtGui ^
+  --hidden-import PyQt6.QtWidgets ^
+  main.py
+
+echo Build complete: dist\actuator-reader.exe
+pause