diff --git a/lightrag/api/webui/index.html b/lightrag/api/webui/index.html
index 6248c473..649a73d9 100644
--- a/lightrag/api/webui/index.html
+++ b/lightrag/api/webui/index.html
@@ -2,6 +2,9 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
+    <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
+    <meta http-equiv="Pragma" content="no-cache" />
+    <meta http-equiv="Expires" content="0" />
     <link rel="icon" type="image/svg+xml" href="./logo.png" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Lightrag</title>
