diff --git a/vscode/src/git/release.ts b/vscode/src/git/release.ts
index 9f8b146..352a8b8 100644
--- a/vscode/src/git/release.ts
+++ b/vscode/src/git/release.ts
@@ -26,7 +26,7 @@ export interface UnreleasedCommit {
   author: string
   date: string
   body: string
-  /** Gitea 查到的所属 PR；没有就不分组。 */
+  /** 从合并记录认出的所属 PR；没有就不分组。 */
   pr?: number
   prTitle?: string
   /** 带 alembic 迁移文件时才有；blocked 有值就不能摘。 */
@@ -114,12 +114,28 @@ export function pickCurrentRelease(prefix: string, remoteBranches: string[]): st
   return remoteBranches.filter(b => b.startsWith(prefix)).sort().at(-1)
 }
 
-/** Gitea 默认合并说明：Merge pull request '标题' (#260) from … */
-export function parseGiteaMergeSubject(subject: string): { number: number, title: string } | undefined {
-  const m = /^Merge pull request '(.+)' \(#(\d+)\)/.exec(subject)
-  if (!m)
-    return undefined
-  return { title: m[1], number: Number(m[2]) }
+/**
+ * 从合并进开发分支的提交说明里认出 PR 号和标题，认不出返回 `undefined`。
+ *
+ * 认三种默认说明：Gitea 合并提交 `Merge pull request '标题' (#260) from …`；GitHub 合并提交 `Merge pull request #260 from owner/分支`，
+ * 标题在说明正文第一行，正文为空就用来源分支；squash 合并的 `标题 (#260)`，两家都是这个格式。
+ *
+ * @param subject 提交说明的标题行
+ * @param body 提交说明正文（标题行之后的部分），只有 GitHub 合并提交用得上
+ */
+export function parseMergeSubject(subject: string, body = ''): { number: number, title: string } | undefined {
+  const gitea = /^Merge pull request '(.+)' \(#(\d+)\)/.exec(subject)
+  if (gitea)
+    return { title: gitea[1], number: Number(gitea[2]) }
+  const github = /^Merge pull request #(\d+) from (\S+)/.exec(subject)
+  if (github) {
+    const title = body.split('\n').map(line => line.trim()).find(Boolean)
+    return { title: title ?? github[2], number: Number(github[1]) }
+  }
+  const squash = /^(.+) \(#(\d+)\)$/.exec(subject)
+  if (squash)
+    return { title: squash[1], number: Number(squash[2]) }
+  return undefined
 }
 
 /** 同 PR 收一组（新→旧首次出现顺序）。pr 号来自合并记录，不是扫提交说明。 */
@@ -202,29 +218,27 @@ export async function listReleaseBranches(o: { cwd: string, prefix: string }): P
   return names.filter(b => b.startsWith(o.prefix)).sort().reverse()
 }
 
-/** 用本地 merge 记录把未发布 sha 对上 PR。不打 Gitea。 */
+/** 用本地的合并记录把未发布提交对上 PR：合并提交带进来的提交归那个 PR，squash 合并的提交看它自己的说明；不调代码托管接口。 */
 export async function indexUnreleasedByMergePr(o: {
   cwd: string
   current: string
   devBranch: string
-  shas: readonly string[]
+  commits: readonly { sha: string, subject: string }[]
 }): Promise<Map<string, { number: number, title: string }>> {
-  const needed = new Set(o.shas)
+  const needed = new Set(o.commits.map(c => c.sha))
   const out = new Map<string, { number: number, title: string }>()
   if (needed.size === 0)
     return out
   const raw = await mustGit(
     o.cwd,
-    ['log', '--right-only', '--cherry-pick', '--merges', '--format=%H%x00%s', unreleasedRange(o.current, o.devBranch)],
+    ['log', '--right-only', '--cherry-pick', '--merges', '--format=%H%x00%s%x00%b%x1e', unreleasedRange(o.current, o.devBranch)],
     '读取合并记录失败',
   )
-  if (!raw)
-    return out
-  for (const line of raw.split('\n')) {
-    const [sha, subject] = line.split('\0')
+  for (const chunk of raw ? raw.split('\x1E') : []) {
+    const [sha, subject, body = ''] = chunk.replace(/^\n+/, '').split('\0')
     if (!sha || !subject)
       continue
-    const parsed = parseGiteaMergeSubject(subject)
+    const parsed = parseMergeSubject(subject, body)
     if (!parsed)
       continue
     const members = await mustGit(
@@ -239,6 +253,14 @@ export async function indexUnreleasedByMergePr(o: {
     if (out.size === needed.size)
       return out
   }
+  // squash 合并没有合并提交，PR 号只在提交自己的说明里。
+  for (const c of o.commits) {
+    if (out.has(c.sha))
+      continue
+    const parsed = parseMergeSubject(c.subject)
+    if (parsed)
+      out.set(c.sha, parsed)
+  }
   return out
 }
 
diff --git a/vscode/src/panel/handlers/release.ts b/vscode/src/panel/handlers/release.ts
index d395a30..02443ec 100644
--- a/vscode/src/panel/handlers/release.ts
+++ b/vscode/src/panel/handlers/release.ts
@@ -131,7 +131,7 @@ export async function handleReleaseCherryPick(panel: KanbanWebviewPanel): Promis
       cwd: root,
       current,
       devBranch: s.devBranch,
-      shas: commits.map(c => c.sha),
+      commits,
     })
     panel.postMessage({
       type: 'release/pick-show',
diff --git a/vscode/test/git/release.test.ts b/vscode/test/git/release.test.ts
index c696d49..6716fed 100644
--- a/vscode/test/git/release.test.ts
+++ b/vscode/test/git/release.test.ts
@@ -13,7 +13,7 @@ import {
   listUnreleasedCommits,
   normalizeReleasePrefix,
   parseAlembicRevision,
-  parseGiteaMergeSubject,
+  parseMergeSubject,
   pickCurrentRelease,
   todayReleaseBranch,
 } from '../../src/git/release'
@@ -66,12 +66,20 @@ describe('纯函数', () => {
     expect(pickCurrentRelease('release/', ['main', 'release/2026-08-01', 'release/2026-08-31', 'hotfix/2027'])).toBe('release/2026-08-31')
     expect(pickCurrentRelease('release/', ['main'])).toBeUndefined()
   })
-  it('parseGiteaMergeSubject 认 Gitea 合并说明', () => {
-    expect(parseGiteaMergeSubject('Merge pull request \'连续包月会员订阅体系\' (#260) from feature/monthly-membership into main')).toEqual({
+  it('parseMergeSubject 认 Gitea 合并说明', () => {
+    expect(parseMergeSubject('Merge pull request \'连续包月会员订阅体系\' (#260) from feature/monthly-membership into main')).toEqual({
       number: 260,
       title: '连续包月会员订阅体系',
     })
-    expect(parseGiteaMergeSubject('fix: no merge')).toBeUndefined()
+    expect(parseMergeSubject('fix: no merge')).toBeUndefined()
+  })
+  it('parseMergeSubject 认 GitHub 合并说明，标题取说明正文第一行，没有正文就用来源分支', () => {
+    expect(parseMergeSubject('Merge pull request #12 from cruldra/feature/x', '\n会员订阅\n\n细节')).toEqual({ number: 12, title: '会员订阅' })
+    expect(parseMergeSubject('Merge pull request #12 from cruldra/feature/x')).toEqual({ number: 12, title: 'cruldra/feature/x' })
+  })
+  it('parseMergeSubject 认 squash 合并的「标题 (#N)」', () => {
+    expect(parseMergeSubject('feat: 会员订阅 (#34)')).toEqual({ number: 34, title: 'feat: 会员订阅' })
+    expect(parseMergeSubject('fix (#34) 不在结尾')).toBeUndefined()
   })
   it('parseAlembicRevision 认裸赋值、带类型标注、元组和 None', () => {
     expect(parseAlembicRevision('revision = \'a1\'\ndown_revision = \'a0\'\n')).toEqual({ revision: 'a1', downRevisions: ['a0'] })
@@ -208,11 +216,32 @@ describe('集成', () => {
       cwd: fx.repo,
       current: 'release/2026-08-31',
       devBranch: 'main',
-      shas: [a, b],
+      commits: [{ sha: a, subject: 'fix(admin): 会员档位隐藏' }, { sha: b, subject: 'fix(membership): 年付月度发卡' }],
     })
     expect(map.get(a)).toEqual({ number: 260, title: '连续包月会员订阅体系' })
     expect(map.get(b)).toEqual({ number: 260, title: '连续包月会员订阅体系' })
   })
+  it('indexUnreleasedByMergePr 认 GitHub 的合并提交和 squash 提交', async () => {
+    fx = await setup()
+    await cutRelease({ cwd: fx.repo, devBranch: 'main', prefix: 'release/', now: AUG31 })
+    git(fx.peer, ['checkout', '-b', 'feature'])
+    const a = commit(fx.peer, 'b.txt', 'b', 'fix: 档位')
+    git(fx.peer, ['checkout', 'main'])
+    git(fx.peer, ['merge', '--no-ff', '-m', 'Merge pull request #12 from cruldra/feature', '-m', '会员订阅', 'feature'])
+    const squashed = commit(fx.peer, 'c.txt', 'c', 'feat: 发卡 (#13)')
+    const lone = commit(fx.peer, 'd.txt', 'd', 'chore: lone')
+    git(fx.peer, ['push', 'origin', 'main'])
+    git(fx.repo, ['fetch', 'origin'])
+    const map = await indexUnreleasedByMergePr({
+      cwd: fx.repo,
+      current: 'release/2026-08-31',
+      devBranch: 'main',
+      commits: [{ sha: lone, subject: 'chore: lone' }, { sha: squashed, subject: 'feat: 发卡 (#13)' }, { sha: a, subject: 'fix: 档位' }],
+    })
+    expect(map.get(a)).toEqual({ number: 12, title: '会员订阅' })
+    expect(map.get(squashed)).toEqual({ number: 13, title: 'feat: 发卡' })
+    expect(map.has(lone)).toBe(false)
+  })
   it('发布分支把同一改动拆成两条，即使标题不同也不再列出', async () => {
     fx = await setup()
     await cutRelease({ cwd: fx.repo, devBranch: 'main', prefix: 'release/', now: AUG31 })