diff --git a/comps/md/utils/md-hash.ts b/comps/md/utils/md-hash.ts
index d9ca93b..fa2f525 100755
--- a/comps/md/utils/md-hash.ts
+++ b/comps/md/utils/md-hash.ts
@@ -101,9 +101,9 @@ export const breadcrumbPrefix = (md: MDLocal) => {
             const lnk = link_hashes ? `#lnk=${link_hashes}` : ``;
 
             if (p.md) {
-              url = `${link.url}#${p.md.name}=${p.md.value}${lnk}`;
+              url = `${p.url || link.url}#${p.md.name}=${p.md.value}${lnk}`;
             } else {
-              url = `${link.url}${lnk}`;
+              url = `${p.url  || link.url}${lnk}`;
             }
 
             if (url) {
diff --git a/preset/menu/Layout.tsx b/preset/menu/Layout.tsx
index 4b2da2c..0a3d0ef 100755
--- a/preset/menu/Layout.tsx
+++ b/preset/menu/Layout.tsx
@@ -72,6 +72,10 @@ export const Layout: FC<LYTChild> = (props) => {
   if (!w.prasi_menu && !isEditor) {
     w.prasi_menu = { nav_override: true, nav: w.navigate, pm: null };
     w.navigate = (async (_href, params) => {
+      if (!_href) {
+        console.error("Failed to navigate, empty url");
+        return;
+      }
       if (_href.startsWith("/")) {
         const url = new URL(location.href);
         const newurl = new URL(`${url.protocol}//${url.host}${_href}`);