diff --git a/README.md b/README.md
index 24c10fd..f4cfce7 100644
--- a/README.md
+++ b/README.md
@@ -1,20 +1,2 @@
-#### 从命令行创建一个新的仓库
-
-```bash
-touch README.md
-git init
-git add README.md
-git commit -m "first commit"
-git remote add origin https://git.trustie.net/Nigel/jos_code_clone_trend_future.git
-git push -u origin master
-
-```
-
-#### 从命令行推送已经创建的仓库
-
-```bash
-git remote add origin https://git.trustie.net/Nigel/jos_code_clone_trend_future.git
-git push -u origin master
-
-```
-
+#### 软件学报文章：“代码克隆发展与展望”相关附加材料
+1. upsetplot.png # 子研究领域交集详情,包含了至少一篇相交文章的所有情况
\ No newline at end of file
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