diff --git a/README.md b/README.md
index dad593d23..8d63d88d4 100644
--- a/README.md
+++ b/README.md
@@ -325,7 +325,7 @@ var app = new Artplayer({
         <td>
             Type: <code>object</code><br>
             Default: <code>{}</code><br><br>
-            Custom thumbnails with lazy load<br>
+            Custom thumbnails in the progress bar with lazy load<br>
             <table>
                 <tr>
                     <th><code>url</code></th>
@@ -370,7 +370,7 @@ var app = new Artplayer({
             </table>
         </td>
         <td>
-            <a href="https://blog.zhw-island.com/ArtPlayer/?code=var%20url%20%3D%20%27https%3A%2F%2Fblog.zhw-island.com%2Fassets-cdn%27%3B%0Avar%20app%20%3D%20new%20Artplayer(%7B%0A%20%20container%3A%20%27.artplayer-app%27%2C%0A%20%20url%3A%20url%20%2B%20%27%2Fvideo%2Fone-more-time-one-more-chance-480p.mp4%27%2C%0A%20%20subtitle%3A%20%7B%0A%20%20%20%20url%3A%20url%20%2B%20%27%2Fsubtitle%2Fone-more-time-one-more-chance.srt%27%2C%0A%20%20%20%20style%3A%20%7B%0A%20%20%20%20%20%20color%3A%20%27%2303A9F4%27%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D)%3B">Demo</a>
+            <a href="https://blog.zhw-island.com/ArtPlayer/?code=var%20url%20%3D%20%27https%3A%2F%2Fblog.zhw-island.com%2Fassets-cdn%27%3B%0Avar%20app%20%3D%20new%20Artplayer(%7B%0A%20%20container%3A%20%27.artplayer-app%27%2C%0A%20%20url%3A%20url%20%2B%20%27%2Fvideo%2Fone-more-time-one-more-chance-480p.mp4%27%2C%0A%20%20thumbnails%3A%20%7B%0A%20%20%20%20url%3A%20url%20%2B%20%27%2Fimage%2Fone-more-time-one-more-chance-thumbnails.png%27%2C%0A%20%20%20%20width%3A%20190%2C%0A%20%20%20%20height%3A%20107%0A%20%20%7D%0A%7D)%3B">Demo</a>
         </td>
     </tr>
     <tr>