update README.md.

Signed-off-by: 刘明宏 <liuminghong@mail.sdu.edu.cn>

README.md

@@ -1,24 +1,27 @@
 # GeoMesh
 
-#### 介绍
-Efficient geophysical modeling techniques for complex real geological structures
+#### 介绍 Introduction
+ This project was developed by the Institute of Earth Electromagnetic Exploration, Shandong University, and is dedicated to developing efficient modeling workflows suitable for complex geophysical models. The paper was submitted to computers & Geosciences under the title "efficient geophysical modeling techniques for complex real geological structures".
 
 
-#### 软件架构
-软件架构说明
+#### 开发环境与代码说明 Software architecture
+
+Program language: MATLAB 
+Software required: MATLAB and COMSOL
+Operating system: Windows
 
 
-#### 安装教程
+#### 安装教程 Installation
 
-1.  xxxx
-2.  xxxx
-3.  xxxx
+1.  Installing MATLAB 
+2.  Installing COMSOL
 
-#### 使用说明
 
-1.  xxxx
-2.  xxxx
-3.  xxxx
+#### 运行说明 Run Instructions
+
+1.  Start COMSOL Multiphysics with MATLAB
+2.  Change the lib file path
+3.  Running matlab scripts
 
 #### 参与贡献
 
@@ -30,9 +33,3 @@ Efficient geophysical modeling techniques for complex real geological structures
 
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