diff --git a/src/components/common/QrCode.vue b/src/components/common/QrCode.vue
index 1bf006a9..513a885c 100644
--- a/src/components/common/QrCode.vue
+++ b/src/components/common/QrCode.vue
@@ -86,12 +86,10 @@ function download() {
     document.querySelector(".downloadCode"),
     { useCORS: true }
   ).then((canvas) => {
-    let filename = `${new Date().getTime()}.png`;
-    let imageUrl = canvas.toDataURL("image/png");
     let a = document.createElement("a");
     a.style.display = "none";
-    a.download = filename;
-    a.href = imageUrl;
+    a.download = `${new Date().getTime()}.png`;
+    a.href = canvas.toDataURL("image/png");
     document.body.appendChild(a);
     a.click();
   });