diff --git a/src/Pdfvuer.vue b/src/Pdfvuer.vue
index 00b3447..fd6dfa1 100644
--- a/src/Pdfvuer.vue
+++ b/src/Pdfvuer.vue
@@ -226,6 +226,7 @@ export default {
     var self = this;
     if (self.pdfViewer) {
       self.pdfViewer.destroy();
+	  self.pdfViewer = null;
     }
   }
 }