diff --git a/src/partials/page.hbs b/src/partials/page.hbs
index 01b3a54..6e99461 100644
--- a/src/partials/page.hbs
+++ b/src/partials/page.hbs
@@ -16,13 +16,26 @@
       <aside id="page-sidebar" class="sidebar pe-lg-2 offcanvas-lg offcanvas-start" tabindex="-1"
              aria-labelledby="sidebar-offcanvas-label">
         <div class="offcanvas-header">
-          <h5 class="offcanvas-title" id="sidebar-offcanvas-label">Pages</h5>
+          <h5 class="offcanvas-title" id="sidebar-offcanvas-label">{{sidebar}}</h5>
           <button type="button" class="btn-close" data-bs-dismiss="offcanvas" data-bs-target="#page-sidebar"
                   aria-label="Close"></button>
         </div>
         <hr class="my-0 d-lg-none">
         <div class="sidebar-content offcanvas-body">
-          {{{sidebar}}}
+          {{#block 'sidebar'}}
+            <p class="text-danger">
+              Please declare sidebar partial before <code>\{{#>page}}</code> partial usage.
+              Example: <br>
+            </p>
+            <!-- @formatter:off -->
+            <pre><code>\{{#partial 'sidebar'}}
+  Sidebar Content
+\{{/partial}}
+\{{#>page sidebar='Sidebar'}}
+  Page Content
+\{{/page}}</code></pre>
+            <!-- @formatter:on -->
+          {{/block}}
         </div>
       </aside>
     {{/if}}
@@ -31,7 +44,7 @@
         <div class="page-sidebar-toggle d-lg-none">
           <button class="btn btn-sm btn-outline-secondary mb-2" type="button" data-bs-toggle="offcanvas"
                   data-bs-target="#page-sidebar">
-            <i class="bi bi-list"></i> Pages
+            <i class="bi bi-list"></i> {{sidebar}}
           </button>
         </div>
       {{/if}}
diff --git a/src/views/develop/guides/_sidebar.md b/src/views/develop/guides/_sidebar.md
index 35efe4a..ae9b145 100644
--- a/src/views/develop/guides/_sidebar.md
+++ b/src/views/develop/guides/_sidebar.md
@@ -1,3 +1,5 @@
+# All Guides
+
 * :bi-book:Getting Started
     * [Introduction](/develop/guides)
     * [Environment Setup](/develop/guides/env-setup)
diff --git a/webpack.config.mjs b/webpack.config.mjs
index 57d771f..8fd9659 100644
--- a/webpack.config.mjs
+++ b/webpack.config.mjs
@@ -5,11 +5,7 @@ import FaviconsBundlerPlugin from "html-bundler-webpack-plugin/plugins/favicons-
 import ImageMinimizerPlugin from "image-minimizer-webpack-plugin";
 import {PurgeCSSPlugin} from "purgecss-webpack-plugin";
 import CssMinimizerPlugin from "css-minimizer-webpack-plugin";
-import {remark} from "remark";
-import remarkRehype from "remark-rehype";
-import rehypeStringify from "rehype-stringify";
-import remarkBootstrapIcon from "./webpack/remark/bootstrap-icon.js";
-import {rehypeLinkActive} from "./webpack/rehype/link-active.js";
+import markdownToPage from "./webpack/markdown-to-page.js";
 
 const babelLoader = {
   loader: 'babel-loader',
@@ -19,39 +15,13 @@ const babelLoader = {
   }
 };
 
-/**
- * @param relative {string}
- * @return {string}
- */
-function getPagePath(relative) {
-  let segs = relative.split(path.sep);
-  if (segs[0] === 'src' && segs[1] === 'views') {
-    segs = segs.slice(2);
-  }
-  if (segs[0] === 'index') {
-    return '/';
-  }
-  const parsed = path.parse(segs.join(path.posix.sep));
-  return `/${path.posix.format(parsed.name === 'index' ? {root: parsed.dir} : {dir: parsed.dir, name: parsed.name})}`;
-}
-
 /** @type {HtmlBundlerPlugin.LoaderOptions} */
 const HtmlBundlerMarkdownOptions = {
-  beforePreprocessor({content, meta}, {resourcePath, data, context, rootContext, fs}) {
-    if (!resourcePath.endsWith('.md')) {
+  beforePreprocessor({content, meta}, loaderContext) {
+    if (!loaderContext.resourcePath.endsWith('.md')) {
       return undefined;
     }
-    const sidebarEnt = fs.readdirSync(path.dirname(resourcePath))
-      .find(ent => ent.startsWith('_sidebar.'));
-    const processor = remark()
-      .use(remarkBootstrapIcon)
-      .use(remarkRehype, {allowDangerousHtml: true})
-      .use(rehypeLinkActive, {active: getPagePath(path.relative(rootContext, resourcePath))})
-      .use(rehypeStringify, {allowDangerousCharacters: true, allowDangerousHtml: true});
-    const sidebar = sidebarEnt && processor
-      .processSync(fs.readFileSync(path.join(context, sidebarEnt)));
-    Object.assign(data, meta, sidebar && {sidebar});
-    return `{{#> page }}${content}{{/page}}`;
+    return markdownToPage(content, meta, loaderContext);
   }
 };
 
diff --git a/webpack/markdown-to-page.js b/webpack/markdown-to-page.js
new file mode 100644
index 0000000..46e32ce
--- /dev/null
+++ b/webpack/markdown-to-page.js
@@ -0,0 +1,55 @@
+import path from "path";
+
+import {remark} from "remark";
+
+import remarkRehype from "remark-rehype";
+import remarkBootstrapIcon from "./remark/bootstrap-icon.js";
+
+import {rehypeLinkActive} from "./rehype/link-active.js";
+import rehypeStringify from "rehype-stringify";
+
+import {visit} from "unist-util-visit";
+import {toString} from "hast-util-to-string";
+
+/**
+ * @param relative {string}
+ * @return {string}
+ */
+function getPagePath(relative) {
+  let segs = relative.split(path.sep);
+  if (segs[0] === 'src' && segs[1] === 'views') {
+    segs = segs.slice(2);
+  }
+  if (segs[0] === 'index') {
+    return '/';
+  }
+  const parsed = path.parse(segs.join(path.posix.sep));
+  return `/${path.posix.format(parsed.name === 'index' ? {root: parsed.dir} : {dir: parsed.dir, name: parsed.name})}`;
+}
+
+/**
+ * @param content {string}
+ * @param meta {Object}
+ * @param loaderContext {import('webpack').LoaderContext<Object> & { data: { [key: string]: any } | string }}
+ */
+export default function (content, meta, loaderContext) {
+  const {resourcePath, data, context, rootContext, fs} = loaderContext;
+  const sidebarEnt = fs.readdirSync(path.dirname(resourcePath))
+    .find(ent => ent.startsWith('_sidebar.'));
+  const processor = remark()
+    .use(remarkBootstrapIcon)
+    .use(remarkRehype, {allowDangerousHtml: true})
+    .use(rehypeLinkActive, {active: getPagePath(path.relative(rootContext, resourcePath))})
+    .use(() => (tree, vfile) => {
+      visit(tree, e => e.tagName === 'h1', (h1, index, parent) => {
+        vfile.data.title = toString(h1);
+        parent.children[index] = {type: 'comment', value: vfile.data.title};
+      });
+    })
+    .use(rehypeStringify, {allowDangerousCharacters: true, allowDangerousHtml: true});
+  /** @type {VFile|undefined} */
+  const sidebar = sidebarEnt ? processor
+    .processSync(fs.readFileSync(path.join(context, sidebarEnt))) : undefined;
+  Object.assign(data, meta, sidebar && {sidebar: sidebar.data.title || 'Pages'});
+  return `{{#partial 'sidebar'}}${sidebar}{{/partial}}{{#> page }}${content}{{/page}}`;
+}
\ No newline at end of file