update readme

@@ -34,7 +34,9 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
    
 |Property|Type|Default Value|Description|
 |:---|:---|:---|:---| 
-|designSize|Size|Size(360, 690)|The size of the device in the design draft, in dp|
+|designSize|Size|Size(360, 690)|The size of the device screen in the design draft, in dp|
+|builder|Widget Function()|Container()|Generally returning a Function of MaterialApp type|
+|orientation|Orientation|portrait|screen orientation|
 
 ### Initialize and set the fit size and font size to scale according to the system's "font size" accessibility option
 Please set the size of the design draft before use, the width and height of the design draft.

@@ -39,7 +39,9 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 |属性|类型|默认值|描述|
 |:---|:---|:---|:---|
-|designSize|Size|Size(360, 690)|设计稿中设备的尺寸(单位随意,但在使用过程中必须保持一致)|
+|designSize|Size|Size(360, 690)|设计稿中设备的尺寸(单位随意,建议dp,但在使用过程中必须保持一致)|
+|builder|Widget Function()|Container()|一般返回一个MaterialApp类型的Function()|
+|orientation|Orientation|portrait|屏幕方向|
 
 ### 初始化并设置适配尺寸及字体大小是否根据系统的“字体大小”辅助选项来进行缩放
 在使用之前请设置好设计稿的宽度和高度，传入设计稿的宽度和高度(单位随意,但在使用过程中必须保持一致)

@@ -36,8 +36,9 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
    
 |Propriedade|Tipo|Valor Padrão|Descrição|
 |:---|:---|:---|:---| 
-|width|double|360dp|A largura do dispositivo no protótipo de design, em dp|
-|height|double|690dp|A altura do dispositivo no protótipo de design, em dp|
+|designSize|Size|Size(360, 690)|The size of the device screen in the design draft, in dp|
+|builder|Widget Function()|Container()|Generally returning a Function of MaterialApp type|
+|orientation|Orientation|portrait|screen orientation|
 
 ### Inicialize e defina o tamanho de ajuste e tamanho da fonte para dimensionar de acordo com a opção "tamanho de fonte" na acessibilidade do sistema
 Por favor, defina a largura e altura do protótipo de design antes de usar (em pixels).