diff --git a/README.md b/README.md
index ece90f8..8ec6eb3 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,8 @@
* [![Download qttabbar2](https://a.fsdn.com/con/app/sf-download-button)](https://sourceforge.net/projects/qttabbar2/files/latest/download)
# Usage
-- Please install net framework 3.5 [Download](https://www.microsoft.com/zh-CN/download/details.aspx?id=21)
+- Please install net framework 3.5 [Download](https://www.microsoft.com/zh-CN/download/details.aspx?id=21)
+-
- Run the installation package file to install qttabbar
- Explorer > View > Options - > (qttabbar & buttons)[win10]
- In Explorer, organization > layout > menu bar [xp,win7]