diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 00000000..28d95959
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,5 @@
+{
+  "recommendations": [
+    "github.copilot"
+  ]
+}
diff --git a/ui/public/index.html b/ui/public/index.html
index 756d074c..d4bd25a0 100644
--- a/ui/public/index.html
+++ b/ui/public/index.html
@@ -135,7 +135,7 @@
 
     if (notSupport) {
       const div = document.getElementById('protect-brower');
-      div.innerText = 'The current browser version is too low, in order not to affect the normal use of the function, please upgrade the browser to the latest version'
+      div.innerText = 'The current browser version is too low, in order not to affect the normal use of the function, please upgrade the browser to the latest version.'
     }
   </script>
 </html>