diff --git a/.claude/skills/release/SKILL.md b/.claude/skills/release/SKILL.md
index 43e6302..344d40b 100644
--- a/.claude/skills/release/SKILL.md
+++ b/.claude/skills/release/SKILL.md
@@ -43,7 +43,9 @@ description: 发版助手。自动分析改动、生成 CHANGELOG 条目、处
 | 新增功能 | 次版本号 +1，修订号归零 | `0.0.1` → `0.1.0` |
 | 破坏性变更 | 主版本号 +1 | `0.x.x` → `1.0.0` |
 
-**测试版判断**：版本号主版本为 0（即 `0.x.x`）时，在 GitHub Release 上自动标记为"预发布/测试版"（CI 已配置，无需手动处理）。
+版本号支持 `-beta` / `-alpha` / `-rc.1` 等后缀（如 `0.1.0-beta`）。
+
+**测试版判断**：版本号主版本为 0（即 `0.x.x`）或包含 `-`（如 `0.1.0-beta`）时，在 GitHub Release 上自动标记为"预发布/测试版"（CI 已配置，无需手动处理）。
 
 向用户展示建议版本号，等待确认或让用户输入自定义版本号。
 
diff --git a/.github/workflows/build-mac.yml b/.github/workflows/build-mac.yml
index 68470de..6f903ee 100644
--- a/.github/workflows/build-mac.yml
+++ b/.github/workflows/build-mac.yml
@@ -85,7 +85,6 @@ jobs:
       - name: Package DMG
         run: pnpm exec electron-builder --mac --${{ matrix.arch }}
         env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           CSC_IDENTITY_AUTO_DISCOVERY: false
 
       - name: Upload artifact
diff --git a/.github/workflows/build-win.yml b/.github/workflows/build-win.yml
index c3d2e05..1c2e0cf 100644
--- a/.github/workflows/build-win.yml
+++ b/.github/workflows/build-win.yml
@@ -65,8 +65,6 @@ jobs:
 
       - name: Package NSIS installer
         run: pnpm exec electron-builder --win
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Upload artifact
         uses: actions/upload-artifact@v7
diff --git a/scripts/extract-release-notes.mjs b/scripts/extract-release-notes.mjs
index c754d4a..1998106 100644
--- a/scripts/extract-release-notes.mjs
+++ b/scripts/extract-release-notes.mjs
@@ -24,8 +24,9 @@ if (!version) {
 const changelog = readFileSync(resolve(root, 'CHANGELOG.md'), 'utf8')
 const lines = changelog.split('\n')
 
-// 找到 ## [version] 开头的行
-const startPattern = new RegExp(`^## \\[${version.replace('.', '\\.')}\\]`)
+// 找到 ## [version] 开头的行（转义版本号中所有特殊正则字符）
+const escapedVersion = version.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
+const startPattern = new RegExp(`^## \\[${escapedVersion}\\]`)
 const sectionPattern = /^## \[/
 
 let inSection = false
diff --git a/scripts/release.mjs b/scripts/release.mjs
index d363ff1..1129961 100644
--- a/scripts/release.mjs
+++ b/scripts/release.mjs
@@ -33,8 +33,8 @@ function run(cmd) {
 
 // ── 参数校验 ──────────────────────────────────────────────────────────────────
 const version = process.argv[2]
-if (!version || !/^\d+\.\d+\.\d+$/.test(version)) {
-  console.error('用法: pnpm run release <version>  (例如: 0.2.0)')
+if (!version || !/^\d+\.\d+\.\d+(-[a-zA-Z0-9.]+)?$/.test(version)) {
+  console.error('用法: pnpm run release <version>  (例如: 0.2.0 或 0.2.0-beta)')
   process.exit(1)
 }