diff --git a/public/js/sakura.js b/public/js/sakura.js
index 4d246a35..00b80c95 100644
--- a/public/js/sakura.js
+++ b/public/js/sakura.js
@@ -123,7 +123,7 @@ function createSakura() {
       'style',
       'position: fixed;left: 0;top: 0;pointer-events: none;'
     )
-    canvas.setAttribute('id', id)
+    canvas.setAttribute('id', 'sakura')
     document.getElementsByTagName('body')[0].appendChild(canvas)
     cxt = canvas.getContext('2d')
     var sakuraList = new SakuraList()
@@ -183,4 +183,4 @@ function destroySakura() {
 }
 
 window.createSakura = createSakura
-window.destroySakura = destroySakura
\ No newline at end of file
+window.destroySakura = destroySakura