diff --git a/lib/common/blocs/timerbloc/timer_bloc.dart b/lib/common/blocs/timerbloc/timer_bloc.dart
new file mode 100644
index 0000000..bc3e37f
--- /dev/null
+++ b/lib/common/blocs/timerbloc/timer_bloc.dart
@@ -0,0 +1,69 @@
+import 'dart:async';
+
+import 'package:flutter/cupertino.dart';
+import 'package:equatable/equatable.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:wow_english/common/widgets/timer_ticker.dart';
+
+part 'timer_event.dart';
+part 'timer_state.dart';
+
+class TimerBloc extends Bloc<TimerEvent, TimerState> {
+  /// 定时器时间
+  static const int _duration = 60;
+  /// 定时器数据流
+  final TimerTicker _ticker;
+  // 流订阅
+  StreamSubscription<int>? _tickerSubscription;
+  TimerBloc({required TimerTicker ticker})
+      :_ticker = ticker,
+        super(const TimerInitial(_duration)) {
+    on<StartEvent>(_onStarted);
+    on<TickEvent>(_onTicked);
+    on<PausedEvent>(_onPaused);
+    on<ResumedEvent>(_onResumed);
+    on<ResetEvent>(_onReset);
+  }
+
+  @override
+  Future<void> close() {
+    _tickerSubscription?.cancel();
+    return super.close();
+  }
+
+  /// 开始计时
+  void _onStarted(StartEvent event,Emitter<TimerState> emitter) async {
+    emitter(RunningState(event.duration));
+    _tickerSubscription?.cancel();
+    _tickerSubscription = _ticker
+        .tick(ticks: event.duration)
+        .listen((event) => add(TickEvent(duration: event)));
+  }
+
+  /// 计时中，判断是否剩余时间
+  void _onTicked(TickEvent event,Emitter<TimerState> emitter) async {
+    emitter(event.duration>0?RunningState(event.duration):const FinishedState());
+  }
+
+  ///暂停,判断当时是否state为PausedState类型，之后暂停订阅，发送暂停state
+  void _onPaused(PausedEvent event, Emitter<TimerState> emit) async{
+    if( state is RunningState) {
+      _tickerSubscription?.pause();
+      emit(PausedState(state.duration));
+    }
+  }
+
+  /// 恢复，我们判断当前state为暂停状态后，进行恢复
+  void _onResumed(ResumedEvent event, Emitter<TimerState> emit) async{
+    if( state is PausedState) {
+      _tickerSubscription?.resume();
+      emit(RunningState(state.duration));
+    }
+  }
+
+  /// 重置,初始化
+  void _onReset(ResetEvent event ,Emitter<TimerState> emit) async{
+    _tickerSubscription?.cancel();
+    emit(const TimerInitial(_duration));
+  }
+}
diff --git a/lib/common/blocs/timerbloc/timer_event.dart b/lib/common/blocs/timerbloc/timer_event.dart
new file mode 100644
index 0000000..68534e1
--- /dev/null
+++ b/lib/common/blocs/timerbloc/timer_event.dart
@@ -0,0 +1,36 @@
+part of 'timer_bloc.dart';
+
+@immutable
+abstract class TimerEvent extends Equatable {
+  const TimerEvent();
+
+  @override
+  List<Object> get props => [];
+}
+
+/// 开始事件
+class StartEvent extends TimerEvent {
+  /// 定时器时间
+  final int duration;
+
+  const StartEvent({required this.duration});
+}
+
+/// 定时器事件
+class TickEvent extends TimerEvent {
+  const TickEvent({required this.duration});
+  /// 当前时间
+  final int duration;
+
+  @override
+  List<Object> get props => [duration];
+}
+
+/// 暂停事件
+class PausedEvent extends TimerEvent {}
+
+/// 恢复状态
+class ResumedEvent extends TimerEvent {}
+
+/// 重置状态
+class ResetEvent extends TimerEvent {}
\ No newline at end of file
diff --git a/lib/common/blocs/timerbloc/timer_state.dart b/lib/common/blocs/timerbloc/timer_state.dart
new file mode 100644
index 0000000..538badb
--- /dev/null
+++ b/lib/common/blocs/timerbloc/timer_state.dart
@@ -0,0 +1,34 @@
+part of 'timer_bloc.dart';
+
+@immutable
+abstract class TimerState extends Equatable {
+  /// 时间
+  final int duration;
+  /// 构造方法
+  const TimerState(this.duration);
+  @override
+  List<Object> get props => [duration];
+}
+
+class TimerInitial extends TimerState {
+  const TimerInitial(super.duration);
+}
+
+/// 暂停状态
+class PausedState extends TimerState {
+  const PausedState(super.duration);
+}
+
+/// 运行状态
+class RunningState extends TimerState {
+  const RunningState(super.duration);
+}
+
+/// 完成状态
+class FinishedState extends TimerState{
+  const FinishedState() : super(0);
+}
+
+class BtnState extends TimerState {
+  const BtnState(super.duration);
+}
\ No newline at end of file
diff --git a/lib/common/widgets/timer_ticker.dart b/lib/common/widgets/timer_ticker.dart
new file mode 100644
index 0000000..c47167c
--- /dev/null
+++ b/lib/common/widgets/timer_ticker.dart
@@ -0,0 +1,8 @@
+///定时器数据源
+class TimerTicker {
+  const TimerTicker();
+  Stream<int> tick({required int ticks}) {
+    return Stream.periodic(const Duration(seconds: 1), (x) => ticks - x - 1)
+        .take(ticks);
+  }
+}
\ No newline at end of file
diff --git a/lib/login/loginpage/bloc/login_bloc.dart b/lib/login/loginpage/bloc/login_bloc.dart
index d171698..45184fb 100644
--- a/lib/login/loginpage/bloc/login_bloc.dart
+++ b/lib/login/loginpage/bloc/login_bloc.dart
@@ -1,7 +1,4 @@
-import 'dart:async';
-
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
 part 'login_event.dart';
@@ -35,7 +32,6 @@ class LoginBloc extends Bloc<LoginEvent, LoginState> {
   bool get agreement => _agreement;
   LoginType get loginType => _loginType;
   bool get canSendSms => _canSendSms;
-  int get countDown => _countDown;
   bool get sendSmsIng => _sendSmsIng;
 
   LoginBloc() : super(LoginInitial()) {
@@ -45,8 +41,6 @@ class LoginBloc extends Bloc<LoginEvent, LoginState> {
     on<AgreementChangeEvent>(_agreementTypeChange);
     on<ForgetPasswordEvent>(_forgetPassword);
     on<CheckFieldChangeEvent>(_checkFiledChange);
-    on<CountDownEvent>(_countDownChange);
-    on<CancelCountDownEvent>(_cancelTimer);
   }
 
 
@@ -111,16 +105,6 @@ class LoginBloc extends Bloc<LoginEvent, LoginState> {
 
   }
 
-  ///倒计时
-  void _countDownChange(CountDownEvent event, Emitter<LoginState> emitter) {
-    _sendSmsIng = !_sendSmsIng;
-    emitter(CountDownNumChangeState());
-  }
-
-  void _cancelTimer(CancelCountDownEvent event,Emitter<LoginState> emitter) {
-
-  }
-
   ///登陆状态判断
   bool _loginStateChange() {
     if (_agreement) {
diff --git a/lib/login/loginpage/login_page.dart b/lib/login/loginpage/login_page.dart
index 79a7822..2df802f 100644
--- a/lib/login/loginpage/login_page.dart
+++ b/lib/login/loginpage/login_page.dart
@@ -5,6 +5,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:wow_english/common/extension/string_extension.dart';
 import 'package:wow_english/common/widgets/textfield_customer_widget.dart';
 import 'package:wow_english/login/loginpage/bloc/login_bloc.dart';
+import 'package:wow_english/login/loginpage/time_widget.dart';
 import 'package:wow_english/route/route.dart';
 
 class LoginPage extends StatelessWidget {
@@ -163,7 +164,7 @@ class LoginPage extends StatelessWidget {
   );
 
   Widget _buildSmsViewWidget()=> BlocBuilder<LoginBloc,LoginState>(
-      builder: (context,state){
+      builder: (context,state) {
         final bloc = BlocProvider.of<LoginBloc>(context);
         return Padding(
           padding: EdgeInsets.symmetric(horizontal: 135.w),
@@ -198,27 +199,8 @@ class LoginPage extends StatelessWidget {
                         controller: bloc.checkNumController,
                       )
                   ),
-                  GestureDetector(
-                    onTap: () {
-                      if (bloc.canSendSms) {
-                        bloc.add(CountDownEvent());
-                      }
-                    },
-                    child: Container(
-                      decoration: BoxDecoration(
-                        image: DecorationImage(
-                            image: AssetImage(
-                                bloc.canSendSms?'securitycode'.assetPng:'securitycode_dis'.assetPng
-                            ),
-                            fit: BoxFit.fill
-                        ),
-                      ),
-                      padding: const EdgeInsets.symmetric(horizontal:12.0,vertical: 15.0),
-                      child:  Text(
-                          !bloc.sendSmsIng  ? '获取验证码':'${bloc.countDown}s后在次获取'
-                      ),
-                    ),
-                  )
+                  TimerWidget(
+                      canSendSms: bloc.canSendSms)
                 ],
               )
             ],
diff --git a/lib/login/loginpage/time_widget.dart b/lib/login/loginpage/time_widget.dart
new file mode 100644
index 0000000..99755aa
--- /dev/null
+++ b/lib/login/loginpage/time_widget.dart
@@ -0,0 +1,80 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:wow_english/common/blocs/timerbloc/timer_bloc.dart';
+import 'package:wow_english/common/extension/string_extension.dart';
+import 'package:wow_english/common/widgets/timer_ticker.dart';
+
+class TimerWidget extends StatefulWidget {
+  const TimerWidget({super.key, required this.canSendSms});
+
+  final bool canSendSms;
+
+  @override
+  State<StatefulWidget> createState() {
+    return _TimerWidgetState();
+  }
+}
+
+class _TimerWidgetState extends State<TimerWidget> {
+  late bool sendSmsIng;
+
+  @override
+  void initState() {
+    super.initState();
+    sendSmsIng = false;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocProvider(
+      create: (_) => TimerBloc(ticker: const TimerTicker()),
+      child: _buildCountdownWidget(),
+    );
+  }
+
+  Widget _buildCountdownWidget() => BlocBuilder<TimerBloc,TimerState>(
+    buildWhen: (prev, state) => prev.runtimeType != state.runtimeType,
+    builder: (context,state) {
+      final bloc = BlocProvider.of<TimerBloc>(context);
+      final duration = bloc.state.duration;
+      final secondsStr = (duration % 60).floor().toString().padLeft(2, '0');
+      if (state is TimerInitial) {
+        sendSmsIng = true;
+      } else {
+        sendSmsIng = false;
+      }
+      return GestureDetector(
+        onTap: () {
+          if (widget.canSendSms && !sendSmsIng) {
+            bloc.add(ResetEvent());
+            bloc.add(StartEvent(duration: bloc.state.duration));
+          }
+        },
+        child: Container(
+          decoration: BoxDecoration(
+            image: DecorationImage(
+                image: AssetImage(
+                    widget.canSendSms?'securitycode'.assetPng:'securitycode_dis'.assetPng
+                ),
+                fit: BoxFit.fill
+            ),
+          ),
+          padding: const EdgeInsets.symmetric(horizontal:12.0,vertical: 15.0),
+          child:  Row(
+            children: [
+              if (state is TimerInitial)...[
+                const Text('获取验证码')
+              ],
+              if (state is RunningState)...[
+                Text('${secondsStr}s倒计时')
+              ],
+              if (state is FinishedState) ...[
+                const Text('获取验证码')
+              ]
+            ],
+          ),
+        ),
+      );
+    },
+  );
+}
\ No newline at end of file