diff --git a/dsLightRag/static/ai.html b/dsLightRag/static/ai.html
index bac01a74..fb05c3a6 100644
--- a/dsLightRag/static/ai.html
+++ b/dsLightRag/static/ai.html
@@ -142,61 +142,60 @@
     </style>
 </head>
 <body>
-    <div class="container">
-        <header>
-            <h1>【东师理想】教育大模型</h1>
-            <p class="subtitle">智能教育解决方案，助力教学创新</p>
-        </header>
-
-        <div class="card-container">
-            <div class="card">
-                <i class="fas fa-book"></i>
-                <h3>小学数学</h3>
-                <p>探索小学数学知识库示例</p>
-                <a href="Math.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
-            </div>
-
-            <div class="card">
-                <i class="fas fa-globe"></i>
-                <h3>长春教育资讯</h3>
-                <p>网络爬虫采集的教育信息库</p>
-                <a href="ChangChun.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
-            </div>
-
-            <div class="card">
-                <i class="fas fa-project-diagram"></i>
-                <h3>少年读史记</h3>
-                <p>关系图谱应用示例</p>
-                <a href="ShiJi.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
-            </div>
-
-
-
-            <div class="card">
-                <i class="fas fa-user-graduate"></i>
-                <h3>苏轼专题</h3>
-                <p>宋代文学家苏轼专题研究</p>
-                <a href="SuShi.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
-            </div>
-
-            <div class="card">
-                <i class="fas fa-flask"></i>
-                <h3>化学专题</h3>
-                <p>化学知识专题库</p>
-                <a href="Chemistry.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
-            </div>
-
-             <div class="card">
-                <i class="fas fa-sitemap"></i>
-                <h3>知识图谱</h3>
-                <p>小学数学知识图谱(开发中)</p>
-                <a href="tree.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
-            </div>
+<div class="container">
+    <header>
+        <h1>【东师理想】教育大模型</h1>
+        <p class="subtitle">智能教育解决方案，助力教学创新</p>
+    </header>
+
+    <div class="card-container">
+        <div class="card">
+            <i class="fas fa-book"></i>
+            <h3>小学数学</h3>
+            <p>探索小学数学知识库示例</p>
+            <a href="Math.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
         </div>
 
-        <footer>
-            <p>© 2023 东师理想教育大模型 | 智能教育平台</p>
-        </footer>
+        <div class="card">
+            <i class="fas fa-user-graduate"></i>
+            <h3>苏轼专题</h3>
+            <p>宋代文学家苏轼专题研究</p>
+            <a href="SuShi.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
+        </div>
+
+        <div class="card">
+            <i class="fas fa-project-diagram"></i>
+            <h3>少年读史记</h3>
+            <p>关系图谱应用示例</p>
+            <a href="ShiJi.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
+        </div>
+
+        <div class="card">
+            <i class="fas fa-globe"></i>
+            <h3>长春教育资讯</h3>
+            <p>网络爬虫采集的教育信息库</p>
+            <a href="ChangChun.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
+        </div>
+
+
+        <div class="card">
+            <i class="fas fa-flask"></i>
+            <h3>化学专题</h3>
+            <p>化学知识专题库</p>
+            <a href="Chemistry.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
+        </div>
+
+        <div class="card">
+            <i class="fas fa-sitemap"></i>
+            <h3>知识图谱</h3>
+            <p>小学数学知识图谱(开发中)</p>
+            <a href="tree.html" class="btn" target="_blank">进入 <i class="fas fa-arrow-right"></i></a>
+        </div>
     </div>
+
+    <footer>
+        <p>© 2023 东师理想教育大模型 | 智能教育平台</p>
+    </footer>
+</div>
 </body>
 </html>
\ No newline at end of file
