diff --git a/src/component/PreviewTable.vue b/src/component/PreviewTable.vue
index 12bb28e..0375d1a 100644
--- a/src/component/PreviewTable.vue
+++ b/src/component/PreviewTable.vue
@@ -65,10 +65,13 @@ export default {
     },
     changeTitle(value, row) {
       row.title = value
-      if (row.picture?.startsWith('blob:')) {
-        URL.revokeObjectURL(row.picture);
+      URL.revokeObjectURL(row.file);
+      var reader = new FileReader();
+      reader.readAsArrayBuffer(row.blob);
+      let oldFlie: Uint8Array
+      reader.onload = function(){
+        oldFile = this.result;
       }
-      row.picture = file.url;
     },
     changeArtist(file, row) {
       if (row.picture?.startsWith('blob:')) {