diff --git a/Dockerfile b/Dockerfile
index d42c142..d99ad28 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,8 +33,8 @@ COPY --from=builder /app/dist /usr/share/nginx/html
 # 暴露 Nginx 預設的 80 端口
 EXPOSE 80
 
-# 2025-08-20 
-LABEL changelog="2025-08-20: 動態設定網頁標題與 favicon與logo與預設build_img，標題由 VITE_APP_TITLE 環境變數控制，favicon、logo、build_img.jpg 由 VITE_FILE_API_BASEURL 動態插入，docker-entrypoint.sh 寫入 env.js 供前端讀取。"
+# 2025-08-21 
+LABEL changelog="2025-08-21: index.html 的 <title> 及 favicon 由 docker-entrypoint.sh 啟動時根據環境變數直接替換，社群爬蟲可正確抓取，env.js 仍供前端 JS 讀取其他動態參數。"
 
 # Nginx 已經預設啟動，所以不需要 CMD 指令
 COPY docker-entrypoint.sh /docker-entrypoint.sh
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index aef6486..d85cfb1 100644
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -1,3 +1,5 @@
 #!/bin/sh
 echo "window.env = { VITE_API_BASEURL: '${VITE_API_BASEURL}', VITE_FILE_API_BASEURL: '${VITE_FILE_API_BASEURL}', VITE_MQTT_BASEURL: '${VITE_MQTT_BASEURL}', VITE_APP_TITLE: '${VITE_APP_TITLE}' };" > /usr/share/nginx/html/env.js
+sed -i "s|<title>.*</title>|<title>${VITE_APP_TITLE}</title>|g" /usr/share/nginx/html/index.html
+sed -i "s|<link rel=\"icon\" href=\".*\"|<link rel=\"icon\" href=\"${VITE_FILE_API_BASEURL}/upload/favicon.ico\"|g" /usr/share/nginx/html/index.html
 exec "$@"
\ No newline at end of file
diff --git a/index.html b/index.html
index 7c89834..8d8345c 100644
--- a/index.html
+++ b/index.html
@@ -11,19 +11,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Cvilux EMS</title>
     <script src="/env.js"></script>
-    <script>
-      // 動態設定 favicon
-      if (window.env && window.env.VITE_FILE_API_BASEURL) {
-        var link = document.createElement("link");
-        link.rel = "icon";
-        link.href = window.env.VITE_FILE_API_BASEURL + "/upload/favicon.ico";
-        document.head.appendChild(link);
-      }
-      // 動態設定網頁標題
-      if (window.env && window.env.VITE_APP_TITLE) {
-        document.title = window.env.VITE_APP_TITLE;
-      }
-    </script>
+    
     <script src="https://code.jquery.com/jquery-3.7.1.js"></script>
     <script src="https://code.jquery.com/ui/1.13.3/jquery-ui.js"></script>
     <!-- <script type="text/javascript" src="/requirejs/config.js"></script> -->