diff --git a/home/index.html b/home/index.html
index aea63f2..65f6afb 100644
--- a/home/index.html
+++ b/home/index.html
@@ -53,27 +53,30 @@
             <div class="scroll">
                 <h2 class="section-title home-notice-title">新着情報(2023年)</h2>
                 <ul class="notice">
-                    <li class="new">
+                    
+                        <li class="new">
+                            <a href="../2023-activities/index.html">
+                              <span class="news-title">お知らせ</span>
+                              <time datetime="2024-2-17">[ 2024.2.17 ]</time>
+                              <p>閉塾式を開催しました</p>
+                            </a>
+                        </li>
+                        <li class="new">
+                            <a href="../2023-activities/index.html">
+                              <span class="news-title">お知らせ</span>
+                              <time datetime="2024-2-3">[ 2024.2.3 ]</time>
+                              <p>本講義18回目を開催しました</p>
+                            </a>
+                        </li>
+                        <li class="new">
                         <a href="../2023-activities/index.html">
                           <span class="news-title">お知らせ</span>
                           <time datetime="2024-1-27">[ 2024.1.27 ]</time>
                           <p>第二段階成果発表会を開催しました</p>
                         </a>
                     </li>
-                    <li class="new">
-                        <a href="../2023-activities/index.html">
-                          <span class="news-title">お知らせ</span>
-                          <time datetime="2024-1-20">[ 2024.1.20 ]</time>
-                          <p>本講義17回目を開催しました</p>
-                        </a>
-                    </li>
-                    <li>
-                        <a href="../2023-activities/index.html">
-                          <span class="news-title">お知らせ</span>
-                          <time datetime="2024-1-6">[ 2024.1.6 ]</time>
-                          <p>本講義16回目を開催しました</p>
-                        </a>
-                    </li>
+                    
+                    
                     
                     
                     
@@ -150,6 +153,16 @@
         <section id="home-class_content" class="wrapper">
             <h2 class="section-title scroll">授業内容について</h2>
             <div class="grid"> 
+                <a class="class_content-item scroll" href="../2023-activities/index.html#class28">
+                    <div class="item fadein">
+                      <img class="fadein" src="../2023-activities/img/0203-1.JPG" alt="../class_content/index.html">
+                      <div class="item-content">
+                        <p class="item-cat">class content</p>
+                      <p class="item-text">2月3日 本講義</p>
+                        <p class="item-date">2024.2.3</p>
+                      </div>
+                    </div>
+                </a> 
                 <a class="class_content-item scroll" href="../2023-activities/index.html#class25">
                     <div class="item fadein">
                       <img class="fadein" src="../2023-activities/img/0120-1.JPG" alt="../class_content/index.html">
@@ -170,16 +183,7 @@
                       </div>
                     </div>
                 </a>
-                <a class="class_content-item scroll" href="../2023-activities/index.html#class23">
-                    <div class="item fadein">
-                      <img class="fadein" src="../2023-activities/img/1216-1.JPG" alt="../class_content/index.html">
-                      <div class="item-content">
-                        <p class="item-cat">class content</p>
-                      <p class="item-text">12月16日 本講義</p>
-                        <p class="item-date">2023.12.16</p>
-                      </div>
-                    </div>
-                </a> 
+