diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index 4f9c9f0..70c70f9 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -67,13 +67,13 @@ export class AppComponent implements AfterViewInit {
   }
 
   public onSelects(files: any) {
-    this.qrcode.loadFiles(files, 0.5).subscribe((res: ScannerQRCodeSelectedFiles[]) => {
+    this.qrcode.loadFiles(files, 50, 90).subscribe((res: ScannerQRCodeSelectedFiles[]) => {
       this.qrCodeResult = res;
     });
   }
 
   public onSelects2(files: any) {
-    this.qrcode.loadFilesToScan(files, this.config, 0.5).subscribe((res: ScannerQRCodeSelectedFiles[]) => {
+    this.qrcode.loadFilesToScan(files, this.config, 50, 90).subscribe((res: ScannerQRCodeSelectedFiles[]) => {
       console.log(res);
       this.qrCodeResult2 = res;
     });