diff --git a/chatdesk-ui/app/pages/_document.tsx b/chatdesk-ui/app/pages/_document.tsx
index f1bce58..0d6a1cb 100644
--- a/chatdesk-ui/app/pages/_document.tsx
+++ b/chatdesk-ui/app/pages/_document.tsx
@@ -1,11 +1,21 @@
+/* 
+  eslint-disable @next/next/no-sync-scripts 
+  ⛔ Please do not remove:
+  We are enforcing synchronous loading of /env.js here to inject window.RUNTIME_ENV 
+  to ensure dynamic configurations like Supabase are available before React starts.
+*/
 import { Html, Head, Main, NextScript } from "next/document";
+import Script from "next/script";
 
 export default function Document() {
   return (
     <Html lang="en">
       <Head>
-        {/* 使用 defer 确保 env.js 加载顺序 */}
-        <script src="/env.js" defer />
+        {/* Use next/script to load env.js synchronously */}
+        <Script
+          src="/env.js"
+          strategy="beforeInteractive" // Ensures the script loads before React starts
+        />
       </Head>
       <body>
         <Main />
