diff --git a/404.html b/404.html
index c174d71..59a64f8 100644
--- a/404.html
+++ b/404.html
@@ -158,10 +158,21 @@
 <main class="main">
 <div class="not-found">
     <div class="main-text">404</div>
-    <div class="sub-text">
-        你找不到这个页面<br>就像你再也找不到那个人😿
-    </div>
+    <div class="sub-text" id="subText"></div>
 </div>
+
+<script>
+    document.addEventListener('DOMContentLoaded', function () {
+        const messages = [
+            "你找不到这个页面<br>就像你再也找不到那个人😿",
+            "页面消失了<br>就像你爱的人突然离开了😿",
+            "页面走丢了<br>别把爱你的人也丢了😿",
+            "找不到这个页面<br>就像你找不到TA的心😿",
+        ];
+        const randomMessage = messages[Math.floor(Math.random() * messages.length)];
+        document.getElementById('subText').innerHTML = randomMessage;
+    });
+</script>
     </main>
     
 <footer class="footer">
diff --git a/icons/neucartoon.png b/icons/neucartoon.png
new file mode 100644
index 0000000..4311d74
Binary files /dev/null and b/icons/neucartoon.png differ
diff --git a/icons/neucartoon.webp b/icons/neucartoon.webp
new file mode 100644
index 0000000..42ff173
Binary files /dev/null and b/icons/neucartoon.webp differ
diff --git a/index.html b/index.html
index f6a6965..86d38fc 100644
--- a/index.html
+++ b/index.html
@@ -186,7 +186,12 @@
             <h1>🤗 欢迎访问</h1>
             <h2>NEU小站</h2>
         </div>
-        <img src="icons/HDlogo.png" alt="NEU小站 LOGO" class="logo-image">
+        <div class="image-container">
+            <img src="icons/neucartoon.png" alt="NEU小站 LOGO" class="logo-image">
+            <div class="overlay">
+            本站已获得图片作者授权。<br>作者：<a href="https://www.zhihu.com/people/tou-ming-skjun" target="_blank" class="author-link">大连七院贵宾一位</a>
+            </div>
+        </div>
     </div>
     <div class="text-container">
         <h1>这是什么网站？</h1>
@@ -242,7 +247,6 @@
         max-width: 145px; /* 图片的最大宽度 */
         height: auto;
         border-radius: 15px;
-        /* box-shadow: 0 0px 8px rgba(236, 227, 207); */
         position: relative;
         top: -9px;
     }
@@ -324,6 +328,39 @@
             margin-right: 0;
         }
     }
+
+    /* 新增的样式 */
+    .image-container {
+        position: relative;
+        display: inline-block;
+    }
+
+    .overlay {
+        position: absolute;
+        bottom: 0;
+        left: 0;
+        right: 0;
+        background-color: rgba(0, 0, 0, 0.7);
+        color: white;
+        text-align: center;
+        padding: 6px;
+        opacity: 0;
+        transition: opacity 0.5s;
+        font-size: 11px;
+    }
+
+    .image-container:hover .overlay, .image-container:active .overlay {
+        opacity: 1;
+    }
+
+    .author-link {
+        color: #ff6347;
+        text-decoration: none;
+    }
+
+    .author-link:hover {
+        /* text-decoration: underline; */
+    }
 </style>