diff --git a/app/src/main/java/dongzhong/testforfloatingwindow/FloatingImageDisplayService.java b/app/src/main/java/dongzhong/testforfloatingwindow/FloatingImageDisplayService.java
index 690d9298984d1fbccf8f4bcc11ed92b13b000a04..9e775ae2527d23e56b23a9fafc5e60c385e64dad 100644
--- a/app/src/main/java/dongzhong/testforfloatingwindow/FloatingImageDisplayService.java
+++ b/app/src/main/java/dongzhong/testforfloatingwindow/FloatingImageDisplayService.java
@@ -99,7 +99,6 @@ public class FloatingImageDisplayService extends Service {
                 if (displayView != null) {
                     ((ImageView) displayView.findViewById(R.id.image_display_imageview)).setImageResource(images[imageIndex]);
                 }
-                windowManager.updateViewLayout(displayView, layoutParams);
 
                 changeImageHandler.sendEmptyMessageDelayed(0, 2000);
             }