diff --git a/example/lib/example_button.dart b/example/lib/example_button.dart
index 5c63dc7..43b82ec 100644
--- a/example/lib/example_button.dart
+++ b/example/lib/example_button.dart
@@ -14,16 +14,16 @@ class _ExampleButtonState extends State<ExampleButton> {
     return ASScaffold(
       title: 'Button',
       body: ListView(
-        children: [  ASButton.delete(title: '删除订单',onpressed: (){},),
-          ASButton.info(title: '删除订单',onpressed: (){},),
-          ASButton.warn(title: '删除订单',onpressed: (){},),
-          ASButton.opration(title: '删除订单',onpressed: (){},),
+        children: [  ASButton.delete(title: '删除订单',onPressed: (){},),
+          ASButton.info(title: '删除订单',onPressed: (){},),
+          ASButton.warn(title: '删除订单',onPressed: (){},),
+          ASButton.opration(title: '删除订单',onPressed: (){},),
           SizedBox(height: 12.w),
-          ASLongButton.solid(title: '确认',onpressed: (){},),
-          ASLongButton.hollow(title: '确认',onpressed: (){},),
+          ASLongButton.solid(title: '确认',onPressed: (){},),
+          ASLongButton.hollow(title: '确认',onPressed: (){},),
           Padding(
             padding: EdgeInsets.symmetric(horizontal: 100.w),
-            child: ASLongButton.solid(title: 'null',onpressed:(){} ),
+            child: ASLongButton.solid(title: 'null',onPressed:(){} ),
           ),
         ],
       ),
diff --git a/example/lib/example_scaffold.dart b/example/lib/example_scaffold.dart
index 072a3d7..ee5dd38 100644
--- a/example/lib/example_scaffold.dart
+++ b/example/lib/example_scaffold.dart
@@ -1,6 +1,5 @@
 import 'package:ansu_ui/ansu_ui.dart';
 import 'package:flutter/material.dart';
-import 'package:get/get.dart';
 
 class ExampleScaffold extends StatefulWidget {
   ExampleScaffold({Key key}) : super(key: key);
diff --git a/example/lib/main.dart b/example/lib/main.dart
index e4431e8..051ebc0 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -42,8 +42,8 @@ class _MyHomePageState extends State<MyHomePage> {
       title: '安速组件',
       body: ListView(
         children: [
-          ASButton.info(title:'Button',onpressed: () => Get.to(ExampleButton())),
-          ASButton.info(title:'Scaffold', onpressed:() => Get.to(ExampleScaffold())),
+          ASButton.info(title:'Button',onPressed: () => Get.to(ExampleButton())),
+          ASButton.info(title:'Scaffold', onPressed:() => Get.to(ExampleScaffold())),
         ],
       ),
     );
diff --git a/lib/buttons/as_button.dart b/lib/buttons/as_button.dart
index 7b0be49..e779b37 100644
--- a/lib/buttons/as_button.dart
+++ b/lib/buttons/as_button.dart
@@ -30,7 +30,7 @@ class ASButton extends StatefulWidget {
   final EdgeInsets padding;
 
   ///点击事件
-  final VoidCallback onpressed;
+  final VoidCallback onPressed;
 
   ///宽度
   final double width;
@@ -44,7 +44,7 @@ class ASButton extends StatefulWidget {
     this.textStyle,
     this.padding,
     @required this.title,
-    this.onpressed,
+    this.onPressed,
     this.width,
   }) : super(key: key);
 
@@ -54,7 +54,7 @@ class ASButton extends StatefulWidget {
       this.padding,
       this.radius,
       this.bgcolor,
-      this.onpressed,
+      this.onPressed,
       @required this.title,
       this.width})
       : outline = true,
@@ -69,7 +69,7 @@ class ASButton extends StatefulWidget {
       this.textStyle,
       this.padding,
       @required this.title,
-      this.onpressed,
+      this.onPressed,
       this.width})
       : outline = true,
         outlineColor = Color(0x73000000),
@@ -83,7 +83,7 @@ class ASButton extends StatefulWidget {
       this.textStyle,
       this.padding,
       @required this.title,
-      this.onpressed,
+      this.onPressed,
       this.width})
       : bgcolor = Color(0xFFFFB600),
         textColor = Color(0xD9FFFFFF),
@@ -96,7 +96,7 @@ class ASButton extends StatefulWidget {
       this.textStyle,
       this.padding,
       @required this.title,
-      this.onpressed,
+      this.onPressed,
       this.width})
       : bgcolor = Color(0xFFF2F2F2),
         textColor = Color(0xD9000000),
@@ -113,7 +113,7 @@ class _ASButtonState extends State<ASButton> {
     return MaterialButton(
       minWidth: widget.width ?? 75.w,
       materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
-      onPressed: widget.onpressed,
+      onPressed: widget.onPressed,
       child: widget.title is String
           ? Text(widget.title,
               style: widget.textStyle ??
diff --git a/lib/buttons/as_longbutton.dart b/lib/buttons/as_longbutton.dart
index a52b8ea..465af03 100644
--- a/lib/buttons/as_longbutton.dart
+++ b/lib/buttons/as_longbutton.dart
@@ -29,7 +29,7 @@ class ASLongButton extends StatefulWidget {
   final Color outlineColor;
 
   ///点击事件
-  final VoidCallback onpressed;
+  final VoidCallback onPressed;
 
   ///宽度
   final double width;
@@ -44,7 +44,7 @@ class ASLongButton extends StatefulWidget {
       this.padding,
       this.outline = false,
       this.outlineColor,
-      this.onpressed,
+      this.onPressed,
       this.width})
       : super(key: key);
 
@@ -55,7 +55,7 @@ class ASLongButton extends StatefulWidget {
     this.outlineColor,
     this.radius,
     @required this.title,
-    this.onpressed,
+    this.onPressed,
     this.width,
   })  : bgColor = Color(0xFFF6B72D),
         textColor = Color(0xFFFFFFFF),
@@ -66,7 +66,7 @@ class ASLongButton extends StatefulWidget {
       this.radius,
       this.textStyle,
       this.padding,
-      this.onpressed,
+      this.onPressed,
       @required this.title,
       this.width})
       : bgColor = Color(0xFFFFFFFF),
@@ -85,7 +85,7 @@ class _ASLongButtonState extends State<ASLongButton> {
       minWidth: widget.width ?? 280.w,
       disabledColor: Color(0xFFC1BDB5),
       materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
-      onPressed: widget.onpressed,
+      onPressed: widget.onPressed,
       child: widget.title is String
           ? Text(widget.title,
               style: widget.textStyle ??