diff --git a/extensions/telegram/src/format.test.ts b/extensions/telegram/src/format.test.ts
index 8d4e5dc189e4..8abda0c38156 100644
--- a/extensions/telegram/src/format.test.ts
+++ b/extensions/telegram/src/format.test.ts
@@ -206,6 +206,28 @@ describe("markdownToTelegramHtml", () => {
     ).toBe('<a href="https://example.com">docs</a>');
   });
 
+  it("keeps unsupported markdown link hrefs as visible text in rich HTML", () => {
+    expect(
+      markdownToTelegramRichHtml(
+        "[scripts/yougile.py](/home/dankar/.openclaw/workspace-yougile/scripts/yougile.py#L41)",
+      ),
+    ).toBe("<code>scripts/yougile.py</code>");
+    expect(markdownToTelegramRichHtml("[config](./openclaw.json)")).toBe("config");
+    expect(markdownToTelegramRichHtml("[docs](https://example.com/docs)")).toBe(
+      '<a href="https://example.com/docs">docs</a>',
+    );
+    expect(markdownToTelegramRichHtml("[user](tg://user?id=123)")).toBe(
+      '<a href="tg://user?id=123">user</a>',
+    );
+    expect(markdownToTelegramRichHtml("[support](mailto:user@example.com)")).toBe(
+      '<a href="mailto:user@example.com">support</a>',
+    );
+    expect(markdownToTelegramRichHtml("[call](tel:+123456789)")).toBe(
+      '<a href="tel:+123456789">call</a>',
+    );
+    expect(markdownToTelegramRichHtml("[back](#top)")).toBe('<a href="#top">back</a>');
+  });
+
   it("preserves Markdown heading levels in rich HTML", () => {
     expect(markdownToTelegramRichHtml("# Title\n\n### Detail")).toBe(
       "<h1>Title</h1>\n\n<h3>Detail</h3>",
diff --git a/extensions/telegram/src/format.ts b/extensions/telegram/src/format.ts
index 8de2530ca9d5..58baa683dc50 100644
--- a/extensions/telegram/src/format.ts
+++ b/extensions/telegram/src/format.ts
@@ -32,6 +32,10 @@ function escapeHtmlAttr(text: string): string {
   return escapeHtml(text).replace(/"/g, "&quot;");
 }
 
+function isTelegramRichLinkHref(href: string): boolean {
+  return /^(?:https?:\/\/|tg:\/\/|mailto:|tel:|#)/i.test(href);
+}
+
 /**
  * File extensions that share TLDs and commonly appear in code/documentation.
  * These are wrapped in <code> tags to prevent Telegram from generating
@@ -51,6 +55,11 @@ function buildTelegramLink(link: MarkdownLinkSpan, text: string) {
   if (link.start === link.end) {
     return null;
   }
+  // Telegram rich links reject local or relative hrefs; keep the label visible
+  // instead of letting one unsupported link drop the whole message.
+  if (!isTelegramRichLinkHref(href)) {
+    return null;
+  }
   // Suppress auto-linkified file references (e.g. README.md → http://README.md)
   const label = text.slice(link.start, link.end);
   if (isAutoLinkedFileRef(href, label)) {
diff --git a/extensions/telegram/src/send.test.ts b/extensions/telegram/src/send.test.ts
index 02820156e6c7..f7030679b33a 100644
--- a/extensions/telegram/src/send.test.ts
+++ b/extensions/telegram/src/send.test.ts
@@ -1044,6 +1044,35 @@ describe("sendMessageTelegram", () => {
     expect(botRawApi.sendRichMessage.mock.calls[0]?.[0]?.rich_message.html).toBe(markdown);
   });
 
+  it.each([
+    {
+      name: "local path",
+      markdown:
+        "See [scripts/yougile.py](/home/user/.openclaw/workspace/scripts/yougile.py#L41) and [docs](https://example.com/docs)",
+      rejectedAnchor: '<a href="/home',
+      visibleLabel: "<code>scripts/yougile.py</code>",
+    },
+    {
+      name: "relative path",
+      markdown: "Edit [config](./openclaw.json) or see [docs](https://example.com/docs)",
+      rejectedAnchor: '<a href="./',
+      visibleLabel: "config",
+    },
+  ])("keeps rich delivery when a markdown link targets a $name", async (testCase) => {
+    botApi.sendMessage.mockResolvedValue({ message_id: 48, chat: { id: "123" } });
+
+    await sendMessageTelegram("123", testCase.markdown, {
+      cfg: { channels: { telegram: { richMessages: true } } },
+      token: "tok",
+    });
+
+    expect(botRawApi.sendRichMessage).toHaveBeenCalledTimes(1);
+    const richHtml = String(botRawApi.sendRichMessage.mock.calls[0]?.[0]?.rich_message.html ?? "");
+    expect(richHtml).not.toContain(testCase.rejectedAnchor);
+    expect(richHtml).toContain(testCase.visibleLabel);
+    expect(richHtml).toContain('<a href="https://example.com/docs">docs</a>');
+  });
+
   it("renders complex markdown into HTML text", async () => {
     botApi.sendMessage.mockResolvedValue({ message_id: 46, chat: { id: "123" } });
     const markdown = [