diff --git a/dsLightRag/static/XueBan.html b/dsLightRag/static/XueBan.html
index 5510cc99..aee173a3 100644
--- a/dsLightRag/static/XueBan.html
+++ b/dsLightRag/static/XueBan.html
@@ -6,7 +6,7 @@
     <title>学伴小智</title>
     <style>
         .model-selector {
-            position: fixed; top: 20px; left: 20px; z-index: 1000;
+            position: fixed; top: 40px; left: 20px; z-index: 1000;
             padding: 10px; background-color: rgba(255, 255, 255, 0.8);
             border-radius: 5px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
             display: flex; flex-direction: column; gap: 15px;