diff --git a/lightrag/api/webui/index.html b/lightrag/api/webui/index.html
index 757aa777..13afa51a 100644
--- a/lightrag/api/webui/index.html
+++ b/lightrag/api/webui/index.html
@@ -20,7 +20,11 @@
     <link rel="modulepreload" crossorigin href="/webui/assets/feature-documents-CqK9afTA.js">
     <link rel="stylesheet" crossorigin href="/webui/assets/feature-graph-BipNuM18.css">
     <link rel="stylesheet" crossorigin href="/webui/assets/index-DwO2XWaU.css">
-  </head>
+  
+    <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" />
+</head>
   <body>
     <div id="root"></div>
   </body>
