diff --git a/tkmind-proxy.mjs b/tkmind-proxy.mjs
index 418000d..bc6b961 100644
--- a/tkmind-proxy.mjs
+++ b/tkmind-proxy.mjs
@@ -453,6 +453,9 @@ const PUBLIC_HTML_LINK_PATTERN =
   /https?:\/\/[^\s<>"')\]]+\/MindSpace\/([0-9a-f-]{36}|[a-z0-9._-]+)\/([^\s<>"')\]]+\.html)/gi;
 const PUBLIC_HTML_MARKDOWN_LINK_PATTERN =
   /\[([^\]\n]*)\]\((https?:\/\/[^\s<>"')\]]+\/MindSpace\/([0-9a-f-]{36}|[a-z0-9._-]+)\/([^\s<>"')\]]+\.html))\)/gi;
+const MARKDOWN_LINK_PATTERN = /\[([^\]\n]*)\]\((https?:\/\/[^\s<>"')\]]+)\)/g;
+const PLAIN_HTML_URL_PATTERN = /https?:\/\/[^\s<>"')\]]+\.html/gi;
+const INLINE_PUBLIC_HTML_PATH_PATTERN = /`((?:\.\/)?public\/[^`\s<>"')\]]+\.html)`/gi;
 const USER_IDENTITY_BLOCK_PATTERN = /^\[用户身份\][\s\S]*?(?:\n{2,}|$)/;
 const IMAGE_URL_LINES_PATTERN = /\n*\[图片\d+]: [^\n]+/g;
 const TKMIND_VISION_NOTE_PATTERN = /\n*【TKMind 图片分析结果[\s\S]*$/;
@@ -524,6 +527,48 @@ function sanitizeOwnPublicHtmlUrl(publicUrl, owner, rawRelativePath, currentUser
   };
 }
 
+function isCurrentUserPublicOwner(owner, currentUser) {
+  const normalizedOwner = String(owner ?? '').trim().toLowerCase();
+  const normalizedUserId = String(currentUser?.id ?? '').trim().toLowerCase();
+  const normalizedUsername = String(currentUser?.username ?? '').trim().toLowerCase();
+  return Boolean(normalizedOwner && (
+    normalizedOwner === normalizedUserId ||
+    normalizedOwner === normalizedUsername
+  ));
+}
+
+function sanitizeMissingMindSpacePublicHtmlUrl(url, currentUser) {
+  let parsed;
+  try {
+    parsed = new URL(url);
+  } catch {
+    return null;
+  }
+  const parts = parsed.pathname
+    .split('/')
+    .filter(Boolean)
+    .map((part) => decodePathSegment(part));
+  if (parts[0]?.toLowerCase() === 'mindspace') return null;
+  const owner = parts[0];
+  if (!isCurrentUserPublicOwner(owner, currentUser)) return null;
+  const rawRelativePath = parts.slice(1).join('/');
+  if (!rawRelativePath.toLowerCase().endsWith('.html')) return null;
+  const result = sanitizeOwnPublicHtmlUrl(url, owner, rawRelativePath, currentUser);
+  return result.ok ? result.url : result.notice;
+}
+
+function sanitizeOwnPublicHtmlRelativePath(rawRelativePath, currentUser) {
+  const owner = currentUser?.id || currentUser?.username;
+  if (!owner) return null;
+  const normalizedRelativePath = normalizeStaticHtmlRelativePath(rawRelativePath);
+  if (!normalizedRelativePath.toLowerCase().endsWith('.html')) return null;
+  if (!publicHtmlExistsForUser(owner, normalizedRelativePath, currentUser)) return null;
+  return {
+    label: path.posix.basename(normalizedRelativePath),
+    url: buildPublicUrl(resolvePublicBaseUrl(), owner, normalizedRelativePath),
+  };
+}
+
 export function sanitizePublicHtmlLinksInText(text, currentUser) {
   let next = String(text ?? '').replace(
     PUBLIC_HTML_MARKDOWN_LINK_PATTERN,
@@ -533,10 +578,22 @@ export function sanitizePublicHtmlLinksInText(text, currentUser) {
       return label ? `[${label}](${result.url})` : result.url;
     },
   );
-  return next.replace(PUBLIC_HTML_LINK_PATTERN, (match, owner, rawRelativePath) => {
+  next = next.replace(PUBLIC_HTML_LINK_PATTERN, (match, owner, rawRelativePath) => {
     const result = sanitizeOwnPublicHtmlUrl(match, owner, rawRelativePath, currentUser);
     return result.ok ? result.url : result.notice;
   });
+  next = next.replace(MARKDOWN_LINK_PATTERN, (match, label, url) => {
+    const sanitizedUrl = sanitizeMissingMindSpacePublicHtmlUrl(url, currentUser);
+    if (!sanitizedUrl) return match;
+    return label ? `[${label}](${sanitizedUrl})` : sanitizedUrl;
+  });
+  next = next.replace(PLAIN_HTML_URL_PATTERN, (match) => (
+    sanitizeMissingMindSpacePublicHtmlUrl(match, currentUser) ?? match
+  ));
+  return next.replace(INLINE_PUBLIC_HTML_PATH_PATTERN, (match, rawRelativePath) => {
+    const result = sanitizeOwnPublicHtmlRelativePath(rawRelativePath, currentUser);
+    return result ? `[${result.label}](${result.url})` : match;
+  });
 }
 
 export function sanitizeUserVisibleMessageText(text, currentUser) {
diff --git a/tkmind-proxy.test.mjs b/tkmind-proxy.test.mjs
index 48b2c82..463595f 100644
--- a/tkmind-proxy.test.mjs
+++ b/tkmind-proxy.test.mjs
@@ -216,6 +216,59 @@ test('sanitizePublicHtmlLinksInText canonicalizes wrong MindSpace public hosts',
   }
 });
 
+test('sanitizePublicHtmlLinksInText canonicalizes public html links missing MindSpace segment', () => {
+  const owner = `test-user-${Date.now()}-missing-mindspace`;
+  const previousBase = process.env.H5_PUBLIC_BASE_URL;
+  process.env.H5_PUBLIC_BASE_URL = 'https://m.tkmind.cn';
+  const htmlPath = path.join(process.cwd(), 'MindSpace', owner, 'public', 'kuanting-plan.html');
+  try {
+    fs.mkdirSync(path.dirname(htmlPath), { recursive: true });
+    fs.writeFileSync(htmlPath, '<!doctype html><title>宽庭</title>');
+    const text =
+      `[宽庭方案](https://mindspace.tkmind.com/${owner}/public/kuanting-plan.html)`;
+    const next = sanitizePublicHtmlLinksInText(text, { id: owner, username: 'john' });
+    assert.doesNotMatch(next, /mindspace\.tkmind\.com/);
+    assert.match(
+      next,
+      new RegExp(`https://m\\.tkmind\\.cn/MindSpace/${owner}/public/kuanting-plan\\.html`),
+    );
+    assert.doesNotMatch(next, /页面生成未完成/);
+  } finally {
+    if (previousBase == null) delete process.env.H5_PUBLIC_BASE_URL;
+    else process.env.H5_PUBLIC_BASE_URL = previousBase;
+    fs.rmSync(path.join(process.cwd(), 'MindSpace', owner), { recursive: true, force: true });
+  }
+});
+
+test('sanitizePublicHtmlLinksInText leaves other users missing-MindSpace links unchanged', () => {
+  const owner = `test-user-${Date.now()}-other-missing-mindspace`;
+  const text = `[外部页面](https://mindspace.tkmind.com/${owner}/public/kuanting-plan.html)`;
+  const next = sanitizePublicHtmlLinksInText(text, { id: `current-${owner}`, username: 'john' });
+  assert.equal(next, text);
+});
+
+test('sanitizePublicHtmlLinksInText links existing inline public html paths', () => {
+  const owner = `test-user-${Date.now()}-inline-public-path`;
+  const previousBase = process.env.H5_PUBLIC_BASE_URL;
+  process.env.H5_PUBLIC_BASE_URL = 'https://m.tkmind.cn';
+  const htmlPath = path.join(process.cwd(), 'MindSpace', owner, 'public', 'thailand-travel-guide.html');
+  try {
+    fs.mkdirSync(path.dirname(htmlPath), { recursive: true });
+    fs.writeFileSync(htmlPath, '<!doctype html><title>Thailand</title>');
+    const text = '攻略页面已成功创建！文件位于 **`public/thailand-travel-guide.html`**（约 37KB）。';
+    const next = sanitizePublicHtmlLinksInText(text, { id: owner, username: 'john2' });
+    assert.doesNotMatch(next, /`public\/thailand-travel-guide\.html`/);
+    assert.match(
+      next,
+      new RegExp(`\\[thailand-travel-guide\\.html\\]\\(https://m\\.tkmind\\.cn/MindSpace/${owner}/public/thailand-travel-guide\\.html\\)`),
+    );
+  } finally {
+    if (previousBase == null) delete process.env.H5_PUBLIC_BASE_URL;
+    else process.env.H5_PUBLIC_BASE_URL = previousBase;
+    fs.rmSync(path.join(process.cwd(), 'MindSpace', owner), { recursive: true, force: true });
+  }
+});
+
 test('sanitizeSessionConversationPublicHtmlLinks updates text items inside conversation messages', () => {
   const owner = `test-user-${Date.now()}-conversation`;
   const publicRoot = path.join(process.cwd(), 'MindSpace', owner, 'public');