diff --git a/dsLightRag/static/ai.html b/dsLightRag/static/ai.html
index 901fd4d8..14fcf431 100644
--- a/dsLightRag/static/ai.html
+++ b/dsLightRag/static/ai.html
@@ -177,12 +177,12 @@
 <div class="container">
     <h1>【东师理想】教育大模型</h1>
     <center>
-        <br><a href="Math.html">【知识库示例】、小学数学</a><br>
-        <h3><a href="ChangChun.html">【网络爬虫示例】、长春市教育信息资讯库</a>
-        <br><br><a href="ShiJi.html">【关系图谱示例】、少年读史记</a>
-        <br><br><a href="tree.html">【进行中，知识图谱示例】、小学数学知识图谱</a>
-    </h3></center>
-
+        <h3><a href="Math.html">【知识库示例】、小学数学</a>
+            <a href="ChangChun.html">【网络爬虫示例】、长春市教育信息资讯库</a>
+            <a href="ShiJi.html">【关系图谱示例】、少年读史记</a>
+            <a href="tree.html">【进行中，知识图谱示例】、小学数学知识图谱</a>
+        </h3>
+    </center>
 
     <div class="data-area" id="answerArea">
         <div style="color:#666; padding:20px; text-align:center;">