diff --git a/example/lib/example_box.dart b/example/lib/example_box.dart
new file mode 100644
index 0000000..568b4c2
--- /dev/null
+++ b/example/lib/example_box.dart
@@ -0,0 +1,32 @@
+import 'package:ansu_ui/ansu_ui.dart';
+import 'package:flutter/material.dart';
+
+class ExampleBox extends StatefulWidget {
+  ExampleBox({Key key}) : super(key: key);
+
+  @override
+  _ExampleBoxState createState() => _ExampleBoxState();
+}
+
+class _ExampleBoxState extends State<ExampleBox> {
+  bool _state = false;
+  @override
+  Widget build(BuildContext context) {
+    return ASScaffold(
+      title: '选框',
+      body: ListView(
+        children: [
+          ListTile(
+            leading: ASCheckBox(value: _state),
+            title: Text('CheckBox'),
+            onTap: () {
+              setState(() {
+                _state = !_state;
+              });
+            },
+          ),
+        ],
+      ),
+    );
+  }
+}
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 6eff1ec..d0f3341 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,5 +1,6 @@
 import 'package:ansu_ui/ansu_ui.dart';
 import 'package:example/example_bottom_button.dart';
+import 'package:example/example_box.dart';
 import 'package:example/example_dialog.dart';
 import 'package:example/example_drawer.dart';
 import 'package:example/example_listtile.dart';
@@ -122,6 +123,10 @@ class _MyHomePageState extends State<MyHomePage> {
             title: '刷新组件 Refresh',
             onPressed: () => Get.to(ExampleRefresh()),
           ),
+          ASButton.info(
+            title: '选框 Box',
+            onPressed: () => Get.to(ExampleBox()),
+          ),
         ],
       ),
     );
diff --git a/lib/ansu_ui.dart b/lib/ansu_ui.dart
index 6dfd527..4ed0d75 100644
--- a/lib/ansu_ui.dart
+++ b/lib/ansu_ui.dart
@@ -25,6 +25,8 @@ export 'list_tile/as_vertical_tile_item.dart';
 
 export 'refresh/as_refresh.dart';
 
+export 'box/as_check_box.dart';
+
 export 'tag/as_tag.dart';
 export 'divider/as_divider.dart';
 export 'text_field/as_search_text_field.dart';
diff --git a/lib/box/as_check_box.dart b/lib/box/as_check_box.dart
new file mode 100644
index 0000000..490876d
--- /dev/null
+++ b/lib/box/as_check_box.dart
@@ -0,0 +1,38 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+
+class ASCheckBox extends StatefulWidget {
+  final bool value;
+  ASCheckBox({Key key, this.value = false}) : super(key: key);
+
+  @override
+  _ASCheckBoxState createState() => _ASCheckBoxState();
+}
+
+class _ASCheckBoxState extends State<ASCheckBox> {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: 17.w,
+      width: 17.w,
+      alignment: Alignment.center,
+      decoration: BoxDecoration(
+        border: Border.all(
+          color: Color(0xFFD5D5D5),
+          width: 1.w,
+        ),
+        borderRadius: BorderRadius.circular(17.w),
+      ),
+      child: AnimatedContainer(
+        duration: Duration(milliseconds: 300),
+        curve: Curves.fastOutSlowIn,
+        height: widget.value ? 13.w : 5.w,
+        width: widget.value ? 13.w : 5.w,
+        decoration: BoxDecoration(
+          color: Color(0xFFF69A2D).withOpacity(widget.value ? 1 : 0),
+          borderRadius: BorderRadius.circular(13.w),
+        ),
+      ),
+    );
+  }
+}