diff --git a/package.json b/package.json
index 7d54ba3..b040130 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,7 @@
     "build": "rm -rf lib && tsc -p tsconfig.build.json && tsdown",
     "typecheck": "tsc --noEmit -p tsconfig.json",
     "test": "vitest run",
+    "verify:mount": "node scripts/verify-mount.cjs",
     "lint:ts": "oxlint src tests tsdown.config.ts vitest.config.ts",
     "dev": "tsdown --watch",
     "pack:plugin": "pnpm build && pnpm pack --pack-destination dist"
diff --git a/scripts/verify-mount.cjs b/scripts/verify-mount.cjs
new file mode 100644
index 0000000..9122e05
--- /dev/null
+++ b/scripts/verify-mount.cjs
@@ -0,0 +1,80 @@
+/**
+ * 验收验证：模拟 DSH host 的 resolveOverlayPackage + bundle 加载
+ * - 确认 apes-sidebar 在 profile node_modules 可解析
+ * - 确认 host entry (lib/index.js) 的命名导出 shape { name, inject, apply }
+ * - 确认 client entry (lib/client.js) 存在且是 __ModuleLoader__ bundle（browser artifact）
+ * - 确认 invariant surface 可用
+ */
+const path = require('path')
+const fs = require('fs')
+const { createRequire } = require('module')
+
+const PROFILE = process.env.HOME + '/.dsh/profiles/desktop'
+const req = createRequire(path.join(PROFILE, 'noop.js'))
+
+let pass = 0, fail = 0
+const check = (label, cond, detail = '') => {
+  if (cond) { pass++; console.log('  ✓', label) }
+  else { fail++; console.log('  ✗', label, detail) }
+}
+
+console.log('### apes-sidebar 挂载验收')
+
+// 1. 包可解析
+try {
+  const pkgPath = req.resolve('apes-sidebar/package.json')
+  const pkg = req('apes-sidebar/package.json')
+  check('package.json 可解析', true, pkgPath)
+  check('name=apes-sidebar', pkg.name === 'apes-sidebar')
+  check('version=2.0.0', pkg.version === '2.0.0')
+} catch (e) {
+  check('package.json 可解析', false, e.message)
+}
+
+// 2. host entry 加载 + shape
+try {
+  const host = req('apes-sidebar')
+  check('host entry 加载成功', true)
+  check('导出 name (string)', typeof host.name === 'string', 'got ' + typeof host.name)
+  check('导出 inject (string[])', Array.isArray(host.inject), 'got ' + typeof host.inject)
+  check('inject === [logger]', JSON.stringify(host.inject) === '["logger"]', JSON.stringify(host.inject))
+  check('导出 apply (function)', typeof host.apply === 'function')
+  check('无 default export（namespace 规则）', !('default' in host))
+  console.log('    name =', JSON.stringify(host.name))
+} catch (e) {
+  check('host entry 加载', false, e.message)
+}
+
+// 3. invariant surface
+try {
+  const inv = req('apes-sidebar/invariant')
+  check('invariant 可加载', true)
+  check('invariant.assert 是函数', typeof inv.assert === 'function')
+} catch (e) {
+  check('invariant 可加载', false, e.message)
+}
+
+// 4. client entry 存在 + 是 browser artifact
+try {
+  const clientPath = req.resolve('apes-sidebar/client')
+  const clientSrc = fs.readFileSync(clientPath, 'utf8')
+  check('client entry 文件存在', true, clientPath)
+  check('client 是 __ModuleLoader__ bundle（line 1 window）',
+    clientSrc.split('\n')[0].includes('window.__ModuleLoader__.load'),
+    'line1=' + clientSrc.split('\n')[0].slice(0, 50))
+} catch (e) {
+  check('client entry', false, e.message)
+}
+
+// 5. peer dep dsh-better-sidebar 版本满足 ^0.18.0
+try {
+  const bs = req('dsh-better-sidebar/package.json')
+  const v = bs.version
+  check('dsh-better-sidebar 版本满足 ^0.18.0',
+    v === '0.18.0', 'got ' + v)
+} catch (e) {
+  check('dsh-better-sidebar 版本', false, e.message)
+}
+
+console.log('\n=== 验收结果: ' + pass + ' passed, ' + fail + ' failed ===')
+process.exit(fail > 0 ? 1 : 0)