diff --git a/README.md b/README.md
index aabdba2..cef9961 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ---
 two-columns: true
-paper-title: "<h1>Approximation of Computational Cost: A Review of Algorithm Design and Analysis</h1>"
+paper-title: "Approximation of Computational Cost: A Review of Algorithm Design and Analysis"
 author: '
     $$
     \mathbf{\text{Wonjun Park}} \\
diff --git a/_includes/header.html b/_includes/main.html
similarity index 93%
rename from _includes/header.html
rename to _includes/main.html
index d311610..f4fd380 100644
--- a/_includes/header.html
+++ b/_includes/main.html
@@ -1,5 +1,5 @@
 {% if page.paper-title %}
-    {{ page.paper-title }}
+    <h1>{{ page.paper-title }}</h1>
 {% endif %}
 
 {% if page.author %}
diff --git a/_layouts/default.html b/_layouts/default.html
index d6f6147..7d5c082 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>{{ page.title }}</title>
+    <title>{{ page.paper-title }}</title>
     <link rel="stylesheet" href="{{ site.baseurl }}/assets/css/style.css">
 
     {% include mathjax_support.html %}
@@ -14,11 +14,11 @@
         {% if page.site-title %}
           <h1>{{ site.title }}</h1>
         {% endif %}
-
-        {% include header.html %}
       </header>
 
       <main>
+        {% include main.html %}
+
         {% if page.two-columns %}
           <div class="multi-column-content" style="column-count: 2; column-gap: 40px; column-rule: 1px solid #ccc; max-width: 1000px; margin: 0 auto; padding: 20px;">
             {{ content }}
