diff --git a/README.md b/README.md
index a24e807..24f71b5 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,9 @@
 
 #### 开发环境与代码说明 Software architecture
 
-Program language: MATLAB 
-Software required: MATLAB and COMSOL
-Operating system: Windows
+1.  Program language: MATLAB 
+2.  Software required: MATLAB and COMSOL
+3.  Operating system: Windows
 
 
 #### 安装教程 Installation