diff --git a/docs/assets/example/index.js b/docs/assets/example/index.js
index 75ce92ee7..91f015ab3 100644
--- a/docs/assets/example/index.js
+++ b/docs/assets/example/index.js
@@ -65,8 +65,10 @@ var art = new Artplayer({
     ],
     thumbnails: {
         url: url + '/image/one-more-time-one-more-chance-thumbnails.png',
-        width: 190,
-        height: 107,
+        number: 100,
+        width: 160,
+        height: 90,
+        column: 10,
     },
     subtitle: {
         url: url + '/subtitle/one-more-time-one-more-chance.srt',
diff --git a/images/qqgroup.png b/images/qqgroup.png
index 516bacc1f..2bcfa575e 100644
Binary files a/images/qqgroup.png and b/images/qqgroup.png differ
diff --git a/images/screenshot.png b/images/screenshot.png
index 61d218a43..fe34c943f 100644
Binary files a/images/screenshot.png and b/images/screenshot.png differ