diff --git a/src/util/html.js b/src/util/html.js
index 9a2d013..d65e575 100644
--- a/src/util/html.js
+++ b/src/util/html.js
@@ -65,8 +65,8 @@ function whenYouWalking(tree, images = true, embed = true) {
           alt != null ? ` "${alt}"` : ""
         })`;
       }
-    } else if (elem.b) {
-      str += `**${whenYouWalking(elem.b, images, embed)}**`;
+    } else if (elem.b || elem.h4 || elem.h5 || elem.h6) {
+      str += `**${whenYouWalking(elem.b ?? elem.h4 ?? elem.h5 ?? elem.h6, images, embed)}**`;
     } else if (elem.blockquote) {
       str += `> ${whenYouWalking(elem.blockquote, images, embed).replaceAll(/\n/g, "\n> ")}`;
     } else if (elem.br) {
@@ -75,10 +75,14 @@ function whenYouWalking(tree, images = true, embed = true) {
       str += `\`${whenYouWalking(elem.code, images, embed)}\``;
     } else if (elem.dd) {
       str += `\u3000\u3000${whenYouWalking(elem.dd, images, embed).replaceAll(/\n/g, "\n\u3000\u3000")}`;
-    } else if (elem.em) {
-      str += `_${whenYouWalking(elem.em, images, embed)}_`;
-    } else if (elem.i) {
-      str += `_${whenYouWalking(elem.i, images, embed)}_`;
+    } else if (elem.em || elem.i) {
+      str += `_${whenYouWalking(elem.em ?? elem.i, images, embed)}_`;
+    } else if (elem.h1) {
+      str += `# ${whenYouWalking(elem.h1, images, embed)}`;
+    } else if (elem.h2) {
+      str += `## ${whenYouWalking(elem.h2, images, embed)}`;
+    } else if (elem.h3) {
+      str += `### ${whenYouWalking(elem.h3, images, embed)}`;
     } else if (elem.img && images) {
       const link = elem.$src ?? elem[":@"]?.$src;
       const alt = elem.$alt ?? elem.$title ?? elem[":@"]?.$alt ?? elem[":@"]?.$title;