diff --git a/scripts/validate-changelog-frontmatter.mjs b/scripts/validate-changelog-frontmatter.mjs
index 74cbb9ae..54bf11cc 100644
--- a/scripts/validate-changelog-frontmatter.mjs
+++ b/scripts/validate-changelog-frontmatter.mjs
@@ -447,8 +447,51 @@ export function runFrontmatterValidation(records, root = process.cwd()) {
   return { checkedCount: documents.length, errors };
 }
 
+/**
+ * 提交前自检模式:`--files a.md b.md`(或逗号分隔)按「新增文件」口径校验工作区里的 changelog,
+ * 让作者/Agent 不用先 commit 就能跑到与 pre-push 门禁完全相同的规则(hl-workflow changelog_workflow.py lint 也走这里)。
+ */
+export function runFilesValidation(files, root = process.cwd()) {
+  const errors = [];
+  let checkedCount = 0;
+  for (const raw of files) {
+    const absolute = path.resolve(root, raw);
+    const relative = path.relative(root, absolute).split(path.sep).join('/');
+    if (!controlledRootForPath(relative) || !relative.endsWith('.md')) {
+      errors.push(ruleError('E_PATH', relative, '不在受控 changelog 目录内(changelogs/ 或 changelogs-v2/)'));
+      continue;
+    }
+    let text;
+    try {
+      text = readFileSync(absolute, 'utf8');
+    } catch (error) {
+      errors.push(ruleError('E_READ', relative, `无法读取文件: ${error.message}`));
+      continue;
+    }
+    checkedCount += 1;
+    errors.push(...validateV2Document(relative, text, { requireV2: true }));
+  }
+  return { checkedCount, errors };
+}
+
 export function main(argv = process.argv.slice(2)) {
   try {
+    if (argv[0] === '--files') {
+      const files = argv.slice(1).flatMap((item) => item.split(',')).filter(Boolean);
+      if (files.length === 0) {
+        throw new Error('--files 需要至少一个文件路径');
+      }
+      const result = runFilesValidation(files);
+      if (result.errors.length > 0) {
+        for (const error of result.errors) {
+          console.error(`[${error.code}] ${error.path}: ${error.message}`);
+        }
+        console.error(`FAIL: ${result.errors.length} frontmatter error(s) in ${result.checkedCount} changelog file(s).`);
+        return 1;
+      }
+      console.log(`PASS: validated frontmatter for ${result.checkedCount} changelog file(s) (--files).`);
+      return 0;
+    }
     const options = parseArguments(argv);
     const records = parseNameStatusZ(diffFromOptions(options));
     const result = runFrontmatterValidation(records);