diff --git a/package.json b/package.json
index d0b206b..40d61db 100644
--- a/package.json
+++ b/package.json
@@ -53,5 +53,6 @@
     "typescript": "^5.5.0",
     "vite": "^5.4.0",
     "vitest": "^2.0.0"
-  }
+  },
+  "packageManager": "pnpm@11.8.0+sha512.c1f5e7c4cb241c8f174b743851d82f42b802324afc8b0f116b96adb15aa06664948dde36960a3ba1079ba5b4b29dd0140135b94b5b5f5263592249d68e555f26"
 }
diff --git a/scripts/build.cmd b/scripts/build.cmd
index 35b6411..acb3f45 100644
--- a/scripts/build.cmd
+++ b/scripts/build.cmd
@@ -2,7 +2,7 @@
 chcp 65001 >nul
 setlocal enabledelayedexpansion
 
-:: 先切到仓库根目录，避免相对路径问题
+:: 先切到仓库根目录
 cd /d "%~dp0.."
 
 echo ========================================
@@ -10,15 +10,10 @@ echo   MD++ 打包构建脚本
 echo ========================================
 echo.
 
-:: 读取 package.json 中的版本号
-for /f "tokens=2 delims=:," %%a in ('findstr "\"version\"" package.json') do (
-  set PKG_VER=%%~a
-  set PKG_VER=!PKG_VER:"=!
-  set PKG_VER=!PKG_VER: =!
-)
+:: 读取当前 package.json 版本号
+for /f %%v in ('node -p "require('./package.json').version"') do set PKG_VER=%%v
 
-echo 当前 package.json 版本: !PKG_VER!
-echo Tauri/Cargo 版本会在构建前自动跟随 package.json
+echo 当前版本: !PKG_VER!
 echo.
 
 :: 询问版本号
@@ -26,8 +21,10 @@ set /p INPUT_VER="请输入要发布的版本号 (直接回车使用 !PKG_VER!):
 if "!INPUT_VER!"=="" set INPUT_VER=!PKG_VER!
 
 echo.
+echo ========================================
 echo 即将构建 MD++ v!INPUT_VER!
 echo 目标: msi + nsis 安装包
+echo ========================================
 echo.
 
 set /p CONFIRM="确认构建? (y/N): "
@@ -37,34 +34,113 @@ if /i not "!CONFIRM!"=="y" (
 )
 
 echo.
-echo [1/3] 同步版本号到 package.json 和 Cargo.toml...
+echo [1/4] 同步版本号...
 
-:: 更新 package.json 版本号
-powershell -NoProfile -Command ^
-  "$json = Get-Content 'package.json' -Raw | ConvertFrom-Json; $json.version = '!INPUT_VER!'; $json | ConvertTo-Json -Depth 10 | Set-Content 'package.json' -Encoding UTF8"
+:: 用 node 更新版本号（避免 PowerShell ConvertTo-Json 破坏编码）
+if not "!INPUT_VER!"=="!PKG_VER!" (
+  echo   更新 package.json: !PKG_VER! -^> !INPUT_VER!
+  node -e "const fs=require('fs'),p=JSON.parse(fs.readFileSync('package.json','utf8'));p.version='!INPUT_VER!';fs.writeFileSync('package.json',JSON.stringify(p,null,2)+'\r\n')"
+)
 
+:: 同步 tauri.conf.json 版本号
+node -e "const fs=require('fs'),t=JSON.parse(fs.readFileSync('src-tauri/tauri.conf.json','utf8'));t.version='!INPUT_VER!';fs.writeFileSync('src-tauri/tauri.conf.json',JSON.stringify(t,null,2)+'\r\n')"
+echo   已同步 tauri.conf.json 版本号: !INPUT_VER!
+
+:: 同步 Cargo.toml 版本号
 call pnpm sync-version
 if %ERRORLEVEL% neq 0 (
-  echo.
-  echo 版本同步失败! 错误码: %ERRORLEVEL%
+  echo   版本同步失败! 错误码: %ERRORLEVEL%
+  exit /b %ERRORLEVEL%
+)
+echo   已同步 Cargo.toml 版本号: !INPUT_VER!
+
+echo [2/4] 清理旧的构建产物...
+if exist "src-tauri\target\release\bundle\msi" rmdir /s /q "src-tauri\target\release\bundle\msi" 2>nul
+if exist "src-tauri\target\release\wix"      rmdir /s /q "src-tauri\target\release\wix"      2>nul
+
+echo [3/4] 编译 Rust 后端 + 前端...
+call pnpm build
+if %ERRORLEVEL% neq 0 (
+  echo   前端构建失败!
+  exit /b %ERRORLEVEL%
+)
+echo   前端构建成功。
+
+echo   编译 Rust 后端 (release)...
+cargo build --release --manifest-path src-tauri\Cargo.toml
+if %ERRORLEVEL% neq 0 (
+  echo   Rust 编译失败!
   exit /b %ERRORLEVEL%
 )
+echo   Rust 编译成功。
 
-echo [2/3] 清理旧的构建产物...
-if exist "src-tauri\target\release\bundle" rmdir /s /q "src-tauri\target\release\bundle"
+echo [4/4] 打包 MSI 安装包...
+
+:: 找到 WiX 工具路径
+set WIX_DIR=%LOCALAPPDATA%\tauri\WixTools314
+if not exist "%WIX_DIR%\light.exe" (
+  echo   错误: 找不到 WiX 工具! 请安装 Tauri CLI 后重试。
+  echo   路径: %WIX_DIR%\light.exe
+  exit /b 1
+)
 
-echo [3/3] 开始构建...
-call pnpm tauri build
+:: 生成 WiX 文件 (tauri bundler 的 candle/light 前置步骤)
+:: 先用 tauri build --bundles 仅编译不打包
+:: 然后手动运行 candle + light
+set BUNDLE_DIR=src-tauri\target\release
+set WIX_SRC=%BUNDLE_DIR%\wix\x64
+
+echo   正在准备 WiX 源文件...
+:: 调用 Tauri 生成 WiX 配置（candle + light 文件）
+call pnpm tauri build --bundles msi 2>&1 | findstr /v "failed light.exe"
+
+:: 如果上面失败（WiX 步骤失败），我们手动构建 MSI
+if not exist "%WIX_SRC%\main.wixobj" (
+  echo   Tauri 未生成 .wixobj，尝试直接通过 cargo-bundle...
+
+  :: 使用 tauri-bundler 或手动 candle
+  if exist "%WIX_SRC%\main.wxs" (
+    echo   运行 candle.exe...
+    "%WIX_DIR%\candle.exe" -arch x64 -dBuildVersion="!INPUT_VER!" -out "%WIX_SRC%\" "%WIX_SRC%\main.wxs"
+    if %ERRORLEVEL% neq 0 (
+      echo   candle 失败!
+      exit /b %ERRORLEVEL%
+    )
+  ) else (
+    echo   错误: 找不到 main.wxs!
+    exit /b 1
+  )
+)
+
+:: 修复 locale.wxl 的 codepage（中文需要 936 而非 1252）
+set WXL=%WIX_SRC%\locale.wxl
+if exist "%WXL%" (
+  echo   修复 WiX locale codepage 为 936 (支持中文)...
+  powershell -NoProfile -Command ^
+    "$xml=[xml](Get-Content '%WXL%');$xml.WixLocalization.Codepage='936';$xml.WixLocalization.SelectSingleNode('//*[local-name()=""String"" and @Id=""TauriCodepage""]').InnerText='936';$xml.Save('%WXL%')"
+)
+
+:: 运行 light.exe 生成 MSI
+echo   运行 light.exe 生成 MSI...
+set OUT_MSI=%BUNDLE_DIR%\bundle\msi\md++_!INPUT_VER!_x64_en-US.msi
+if not exist "%BUNDLE_DIR%\bundle\msi" mkdir "%BUNDLE_DIR%\bundle\msi"
+
+"%WIX_DIR%\light.exe" ^
+  -ext "%WIX_DIR%\WixUIExtension.dll" ^
+  -loc "%WXL%" ^
+  -out "%OUT_MSI%" ^
+  "%WIX_SRC%\main.wixobj"
 
 if %ERRORLEVEL% neq 0 (
   echo.
-  echo 构建失败! 错误码: %ERRORLEVEL%
+  echo   light.exe 打包失败! 错误码: %ERRORLEVEL%
   exit /b %ERRORLEVEL%
 )
 
 echo.
 echo ========================================
 echo   构建完成! 版本: v!INPUT_VER!
-echo   产物位于: src-tauri\target\release\bundle\
+echo   MSI: %OUT_MSI%
 echo ========================================
+
 endlocal
diff --git a/scripts/sync-version.mjs b/scripts/sync-version.mjs
index 2bcdc33..6933450 100644
--- a/scripts/sync-version.mjs
+++ b/scripts/sync-version.mjs
@@ -2,6 +2,8 @@ import { readFile, writeFile } from 'node:fs/promises';
 
 const packageJsonPath = new URL('../package.json', import.meta.url);
 const cargoTomlPath = new URL('../src-tauri/Cargo.toml', import.meta.url);
+const tauriConfPath = new URL('../src-tauri/tauri.conf.json', import.meta.url);
+const aboutModalPath = new URL('../src/components/AboutModal/AboutModal.tsx', import.meta.url);
 
 const packageJson = JSON.parse(await readFile(packageJsonPath, 'utf8'));
 const version = packageJson.version;
@@ -10,6 +12,7 @@ if (typeof version !== 'string' || !/^\d+\.\d+\.\d+(?:-[0-9A-Za-z.-]+)?(?:\+[0-9
   throw new Error(`package.json version must be semver-compatible, got: ${version}`);
 }
 
+// Sync Cargo.toml
 const cargoToml = await readFile(cargoTomlPath, 'utf8');
 const nextCargoToml = cargoToml.replace(
   /^version = ".*"$/m,
@@ -22,3 +25,30 @@ if (nextCargoToml === cargoToml) {
   await writeFile(cargoTomlPath, nextCargoToml);
   console.log(`Synced src-tauri/Cargo.toml to package.json version ${version}`);
 }
+
+// Sync tauri.conf.json
+const tauriConfRaw = await readFile(tauriConfPath, 'utf8');
+const tauriConf = JSON.parse(tauriConfRaw);
+tauriConf.version = version;
+const nextTauriConf = JSON.stringify(tauriConf, null, 2) + '\n';
+
+if (nextTauriConf === tauriConfRaw) {
+  console.log(`tauri.conf.json already matches package.json version ${version}`);
+} else {
+  await writeFile(tauriConfPath, nextTauriConf);
+  console.log(`Synced src-tauri/tauri.conf.json to package.json version ${version}`);
+}
+
+// Sync AboutModal APP_VERSION
+const aboutModalRaw = await readFile(aboutModalPath, 'utf8');
+const nextAboutModal = aboutModalRaw.replace(
+  /^const APP_VERSION = '.*';$/m,
+  `const APP_VERSION = '${version}';`,
+);
+
+if (nextAboutModal === aboutModalRaw) {
+  console.log(`AboutModal already matches package.json version ${version}`);
+} else {
+  await writeFile(aboutModalPath, nextAboutModal);
+  console.log(`Synced AboutModal APP_VERSION to package.json version ${version}`);
+}
diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 24d200b..23e8972 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -77,7 +77,7 @@ checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
 
 [[package]]
 name = "app"
-version = "0.2.0"
+version = "0.3.0"
 dependencies = [
  "base64 0.22.1",
  "dirs 5.0.1",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 9af530d..fb56e7b 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "app"
-version = "0.2.0"
+version = "0.3.0"
 description = "md++ — 轻量便捷的 Markdown 阅读器 (Windows / macOS)"
 authors = ["leonan"]
 license = "MIT"
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index b7b14f6..f24adc4 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "../node_modules/@tauri-apps/cli/config.schema.json",
   "productName": "md++",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "identifier": "com.easymd.app",
   "build": {
     "frontendDist": "../dist",
@@ -31,7 +31,10 @@
   },
   "bundle": {
     "active": true,
-    "targets": ["dmg", "msi"],
+    "targets": [
+      "dmg",
+      "msi"
+    ],
     "icon": [
       "icons/32x32.png",
       "icons/128x128.png",
@@ -45,7 +48,10 @@
     },
     "fileAssociations": [
       {
-        "ext": ["md", "markdown"],
+        "ext": [
+          "md",
+          "markdown"
+        ],
         "mimeType": "text/markdown",
         "description": "Markdown 文件"
       }
diff --git a/src/components/AboutModal/AboutModal.tsx b/src/components/AboutModal/AboutModal.tsx
index 6f91db7..29c53a3 100644
--- a/src/components/AboutModal/AboutModal.tsx
+++ b/src/components/AboutModal/AboutModal.tsx
@@ -6,7 +6,7 @@ import { useTabsStore } from '../../stores/tabsStore';
 import appIcon from '../../assets/app-icon.svg';
 import featuresMd from '../../../features.md?raw';
 
-const APP_VERSION = '0.1.0';
+const APP_VERSION = '0.3.0';
 const GITHUB_URL = 'https://github.com/Gitleonan/easy-md';
 
 interface AboutModalProps {