diff --git a/www/js/tajian.js b/www/js/tajian.js
index 63576b6..7a845bf 100644
--- a/www/js/tajian.js
+++ b/www/js/tajian.js
@@ -764,4 +764,13 @@ if ($('.cookie-banner').get(0)) {
     });
 }
 
+// ga event send
+$('a').click(function(e) {
+    try {
+        gtag('event', 'click_a_link', {'link': e.target.href});
+    }catch(err) {
+        console.error('GA event fire failed', err);
+    }
+});
+
 })();