diff --git a/lib/assets/javascripts/new-dashboard/assets/resources/onboarding/cartoframes.html b/lib/assets/javascripts/new-dashboard/assets/resources/onboarding/cartoframes.html
index 7716f07..ed3960d 100644
--- a/lib/assets/javascripts/new-dashboard/assets/resources/onboarding/cartoframes.html
+++ b/lib/assets/javascripts/new-dashboard/assets/resources/onboarding/cartoframes.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="zh">
 <head>
   <title>None</title>
   <meta name="description" content="None">
