diff --git a/themes/butterfly/source/js/main.js b/themes/butterfly/source/js/main.js
index 4200436..7752e7b 100644
--- a/themes/butterfly/source/js/main.js
+++ b/themes/butterfly/source/js/main.js
@@ -502,14 +502,10 @@ document.addEventListener('DOMContentLoaded', function () {
       $htmlDom.toggle('hide-aside')
     },
     toggleSakuraBtn: () => {
-      const toggleBtn = document.getElementById('toggle_sakura_btn');
-      if (toggleBtn) {
-        // toggleBtn.addEventListener('click', function () {
-        const sakuraEffect = document.getElementById('canvas_sakura');
-        if (sakuraEffect) {
-          sakuraEffect.style.display = (sakuraEffect.style.display === 'none' || sakuraEffect.style.display === '') ? 'block' : 'none';
-        }
-        // });
+      const sakuraEffect = document.getElementById('canvas_sakura');
+      if (sakuraEffect) {
+        const isHidden = window.getComputedStyle(sakuraEffect).display === 'none';
+        sakuraEffect.style.display = isHidden ? 'block' : 'none';
       }
     },