diff --git a/live2d/waifu-tips.js b/live2d/waifu-tips.js
index 0bc750d..b994378 100644
--- a/live2d/waifu-tips.js
+++ b/live2d/waifu-tips.js
@@ -25,12 +25,16 @@ function simple_mode_toggle(){
 		$("#content").removeClass("background-hide");
 		$("html").removeClass("filter-grayscale");
 		$(".shuoshuo-content.shuoshuo-folded").removeClass("simple-shuoshuo-folded");
+		$("html").addClass("banner-as-cover");
+		$("html").removeClass("no-banner");
 		simple_mode=false;
 	}
 	else{
 		$("#content").addClass("background-hide");
 		$("html").addClass("filter-grayscale");
 		$(".shuoshuo-content.shuoshuo-folded").addClass("simple-shuoshuo-folded");
+		$("html").removeClass("banner-as-cover");
+		$("html").addClass("no-banner");
 		simple_mode=true;
 	}
 }