diff --git a/app/views/admin/asks/print.html.erb b/app/views/admin/asks/print.html.erb
index 633f50c..aa2116a 100644
--- a/app/views/admin/asks/print.html.erb
+++ b/app/views/admin/asks/print.html.erb
@@ -33,7 +33,7 @@
     html2canvas($('div.print_text')[0]).then(canvas => {
       var pdf = new jsPDF('px', 'mm', 'a4');
       var width = pdf.internal.pageSize.getWidth()-3;
-      var height = pdf.internal.pageSize.getHeight();
+      var height = $('div.print_text').innerHeight()/$('div.print_text').innerWidth()*width;
       pdf.addImage(canvas.toDataURL('image/png'), 'PNG', 0, 0,width ,height );
       pdf.save(filename);
     });