diff --git a/app/javascript/packs/qr_reader1.js b/app/javascript/packs/qr_reader1.js
deleted file mode 100644
index ca638edee..000000000
--- a/app/javascript/packs/qr_reader1.js
+++ /dev/null
@@ -1,25 +0,0 @@
-document.addEventListener("DOMContentLoaded", function() {
-  const video = document.getElementById('video');
-  const canvas = document.getElementById('canvas');
-  const snapBtn = document.getElementById('snap');
-
-  navigator.mediaDevices.getUserMedia({ video: true })
-    .then(function(stream) {
-      video.srcObject = stream;
-      video.play();
-    })
-    .catch(function(err) {
-      console.log("カメラの起動に失敗しました: " + err);
-    });
-
-  snapBtn.addEventListener('click', function() {
-    const context = canvas.getContext('2d');
-    context.drawImage(video, 0, 0, canvas.width, canvas.height);
-
-    // キャプチャした画像をデータURLとして取得
-    const imageData = canvas.toDataURL('image/jpeg');
-    console.log(imageData);
-
-    // ここで取得したデータURLをサーバーに送信するなどの処理を行う
-  });
-});