diff --git a/packages/tools/cli/bin/ua.js b/packages/tools/cli/bin/ua.js
index 74f3ec8..95279d7 100644
--- a/packages/tools/cli/bin/ua.js
+++ b/packages/tools/cli/bin/ua.js
@@ -1625,6 +1625,9 @@ function cmdDoctor() {
   const hooksPath = spawnSync('git', ['config', 'core.hooksPath'], { cwd: ROOT }).stdout?.toString().trim(); // 显式 hooksPath 优先，默认取 .git/hooks
   const hookDir = hooksPath ? path.resolve(ROOT, hooksPath) : path.join(ROOT, '.git', 'hooks');
   checks.push({ name: 'commit-msg 钩子在位', pass: fs.existsSync(path.join(hookDir, 'commit-msg')) });
+  const gitCfg = (k) => spawnSync('git', ['config', k], { cwd: ROOT }).stdout?.toString().trim() ?? '';
+  const gitIdOk = !!gitCfg('user.name') && !!gitCfg('user.email');
+  checks.push({ name: 'git 身份已配置（user.name / user.email）', pass: gitIdOk, detail: gitIdOk ? '' : '先执行 git config --global user.name/user.email，否则提交被拒' });
   const tryJson = (rel) => { // 存在且能 JSON.parse 才算过
     const p = path.join(ROOT, rel);
     if (!fs.existsSync(p)) return `文件不存在`;