diff --git a/src/pages/introduction.astro b/src/pages/introduction.astro
index 03a5aef..f0ec681 100644
--- a/src/pages/introduction.astro
+++ b/src/pages/introduction.astro
@@ -11,18 +11,18 @@ import qiita from "../images/qiita.png";
 
 <Layout title="自己紹介" description="管理人の自己紹介ページです！">
   <article class="flex flex-col justify-center text-center p-2">
-    <h1 class="text-5xl p-10">自己紹介</h1>
+    <h1 class="text-5xl p-10 dark:text-white">自己紹介</h1>
     <span class="flex justify-center"
       ><Image src={glaceon} alt="ゆっきーのアイコン" width="150" height="150" class="align-center" fetchpriority="high" decoding="async" loading="eager" />
     </span>
-    <h3 class="text-4xl p-5">ゆっきー</h3>
+    <h3 class="text-4xl p-5 dark:text-white">ゆっきー</h3>
     <div>
-      <p class="p-4">ポケモンと旅行、美味しい料理が好きなエンジニアです。</p>
+      <p class="p-4 dark:text-white">ポケモンと旅行、美味しい料理が好きなエンジニアです。</p>
     </div>
     <hr class="border-orange-500" />
     <div class="p-2 my-2">
-      <h2 class="text-3xl p-3">Contact</h2>
-      <ul class="flex md:flex-row flex-col justify-center md:space-x-16 p-3">
+      <h2 class="text-3xl p-3 dark:text-white">Contact</h2>
+      <ul class="flex md:flex-row flex-col justify-center md:space-x-16 p-3 dark:text-white">
         <li>
           <h3>Twitter</h3>
           <a href="https://twitter.com/Yu_yukk_Y">