diff --git a/src/index-zh.html b/src/index-zh.html
index f2d03ee..d21ed47 100644
--- a/src/index-zh.html
+++ b/src/index-zh.html
@@ -1426,14 +1426,7 @@
     <div id="onekey-portal-footer">
     </div>
 
-    <script>
-      fetch('/footer/zh.html')
-        .then(response => response.text())
-        .then(data => {
-          document.getElementById('onekey-portal-footer').attachShadow({ mode: 'open' }).innerHTML = data;
-        })
-        .catch(console.error);
-    </script>
+    <script src="js/footer-zh.js"></script>
 
     <script type="text/template" id="address-row-template">
       <tr>
diff --git a/src/index.html b/src/index.html
index 61b0872..2797125 100644
--- a/src/index.html
+++ b/src/index.html
@@ -1476,14 +1476,7 @@
     <div id="onekey-portal-footer">
     </div>
 
-    <script>
-      fetch('/footer/en.html')
-        .then(response => response.text())
-        .then(data => {
-          document.getElementById('onekey-portal-footer').attachShadow({ mode: 'open' }).innerHTML = data;
-        })
-        .catch(console.error);
-    </script>
+    <script src="js/footer.js"></script>
 
     <script type="text/template" id="address-row-template">
       <tr>
diff --git a/src/footer/zh.html b/src/js/footer-zh.js
similarity index 99%
rename from src/footer/zh.html
rename to src/js/footer-zh.js
index f65608c..39c9397 100644
--- a/src/footer/zh.html
+++ b/src/js/footer-zh.js
@@ -1,4 +1,6 @@
-<!DOCTYPE html>
+document
+  .getElementById("onekey-portal-footer")
+  .attachShadow({ mode: "open" }).innerHTML = `<!DOCTYPE html>
 <html lang="zh_CN">
   <head>
     <meta charset="utf-8" />
@@ -1447,3 +1449,4 @@
     </div>
   </body>
 </html>
+`;
diff --git a/src/footer/en.html b/src/js/footer.js
similarity index 99%
rename from src/footer/en.html
rename to src/js/footer.js
index 31cd53c..b8448cd 100644
--- a/src/footer/en.html
+++ b/src/js/footer.js
@@ -1,4 +1,6 @@
-<!DOCTYPE html>
+document
+  .getElementById("onekey-portal-footer")
+  .attachShadow({ mode: "open" }).innerHTML = `<!DOCTYPE html>
 <html lang="en">
   <head>
     <meta charset="utf-8" />
@@ -1447,3 +1449,4 @@
     </div>
   </body>
 </html>
+`;
