diff --git a/aio/src/app/app.component.html b/aio/src/app/app.component.html
index 5564cf5b13..5033677b8d 100644
--- a/aio/src/app/app.component.html
+++ b/aio/src/app/app.component.html
@@ -11,7 +11,7 @@
       expirationDate="2019-03-01"
       [dismissOnContentClick]="true"
       (dismissed)="notificationDismissed()">
-      <a href="http://bit.ly/angular-survey-2019">
+      <a href="http://bit.ly/angular-survey-2019" target="_blank">
         <mat-icon class="icon" svgIcon="insert_comment" aria-label="Announcement"></mat-icon>
         <span class="message"><b>填写这份《一分钟调查》</b>，帮我们（开发组）做得更好！</span>
         <span class="action-button">去填写</span>