diff --git a/src/hello.svelte b/src/hello.svelte
index b619b3f..749d62c 100644
--- a/src/hello.svelte
+++ b/src/hello.svelte
@@ -6,6 +6,8 @@
     import { onDestroy, onMount } from "svelte";
     import { version } from "./api";
     import { showMessage } from "siyuan";
+    import Typo from "./libs/b3-typography.svelte";
+
     export let name: string;
     export let i18n: any;
 
@@ -43,9 +45,10 @@
         </div>
     </div>
 
-    <div>
+    <Typo>
+        <h2>Wellcome to plugin sample with vite & svelte</h2>
         <p>{@html i18n.makesure}</p>
-    </div>
+    </Typo>
 
 </div>
 
diff --git a/src/libs/b3-list.svelte b/src/libs/b3-list.svelte
deleted file mode 100644
index edbab36..0000000
--- a/src/libs/b3-list.svelte
+++ /dev/null
@@ -1,8 +0,0 @@
-<ul class="b3-list b3-list--background">
-    <li class="b3-list-item">
-        <svg class="b3-list-item__graphic"><use xlink:href="#iconEdit"></use></svg>
-        <span class="b3-list-item__text">
-            <slot></slot>
-        </span>
-    </li>
-</ul>
diff --git a/src/libs/b3-typography.svelte b/src/libs/b3-typography.svelte
new file mode 100644
index 0000000..60227cd
--- /dev/null
+++ b/src/libs/b3-typography.svelte
@@ -0,0 +1,3 @@
+<div class="item__readme b3-typography">
+    <slot/>
+</div>
\ No newline at end of file