diff --git a/README.md b/README.md
index 9d2e8b3..943cdca 100644
--- a/README.md
+++ b/README.md
@@ -71,7 +71,7 @@
 
 - 例如，图标文件在 `/mnt/user/appdata/icons` 下，则图标地址填写 `/mnt/user/appdata/icons/xxxxx.png` 或者 `http://127.0.0.1/mnt/user/appdata/icons/xxxxx.png`，将 xxxxx 换成对应的图标名称即可，<a href="#圆角矩形图标"><strong>图标名称预览在此 »</strong></a>
 
-# 图标预览（当前共计 828 个）
+# 图标预览（当前共计 831 个）
 ## 圆角矩形图标
 <!-- START BORDER-RADIUS ICONS -->
 <img src="https://github.com/xushier/HD-Icons/blob/main/_icons-radius.png?raw=true" alt="radius">
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diff --git a/border-radius/Unbound_B.png b/border-radius/Unbound_B.png
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