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@@ -3,38 +3,37 @@ Flutter_Calculate
 
 A Flutter matrix calculate application.<br>
 
-Function:<br>
-###
-Matrix conventional operation<br>
-####
-Trigonometric operation<br>
-####
-self-defining function<br>
-####
-Definite integral calculation<br>
-####
-Polynomial calculation<br>
-####
-linear equations calculation<br>
-####
-Radian Angle conversion<br>
-####
-Matrix inverse, upper triangle, eigenvalues<br>
-####
+## Function:<br>
 
-![image](https://github.com/spadekmit/Flutter_Calculate/raw/master/image/home_page.jpg)
+### Matrix conventional operation<br>
 
+### Trigonometric operation<br>
 
-![image](https://github.com/spadekmit/Flutter_Calculate/raw/master/image/definite_integral_view.jpg)
+### self-defining function<br>
 
+### Definite integral calculation<br>
 
-![image](https://github.com/spadekmit/Flutter_Calculate/raw/master/image/method_view.jpg)
+### Polynomial calculation<br>
 
+### linear equations calculation<br>
 
-![image](https://github.com/spadekmit/Flutter_Calculate/raw/master/image/setting_view.jpg)
+### Radian Angle conversion<br>
 
+### Matrix inverse, upper triangle, eigenvalues<br>
+
+## Screenshot
+
+
+<img src="https://github.com/spadekmit/Flutter_Calculate/raw/master/screenshot/HomeRoute.jpg" width="300"/><img src="https://github.com/spadekmit/Flutter_Calculate/raw/master/screenshot/input_view.jpg" width="300"/>
+
+<img src="https://github.com/spadekmit/Flutter_Calculate/raw/master/screenshot/AndroidSetting.jpg" width="300"/><img src="https://github.com/spadekmit/Flutter_Calculate/raw/master/screenshot/IosSetting.jpg" width="300"/>
+
+<img src="https://github.com/spadekmit/Flutter_Calculate/raw/master/screenshot/IosData.jpg" width="300"/><img src="https://github.com/spadekmit/Flutter_Calculate/raw/master/screenshot/IosFunction.jpg" width="300"/>
+
+<img src="https://github.com/spadekmit/Flutter_Calculate/raw/master/screenshot/integralRoute.jpg" width="300"/><img src="https://github.com/spadekmit/Flutter_Calculate/raw/master/screenshot/MethodRoute.jpg" width="300"/>
+
+<img src="https://github.com/spadekmit/Flutter_Calculate/raw/master/screenshot/MethodRoute2.jpg" width="300"/>
 
-![image](https://github.com/spadekmit/Flutter_Calculate/raw/master/image/input_view.jpg)
 ## Getting Started
 
 For help getting started with Flutter, view our online
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