diff --git a/lib/pages/input_participant_info/input_participant_info_page.dart b/lib/pages/input_participant_info/input_participant_info_page.dart
index 8842a8b..e102fa7 100644
--- a/lib/pages/input_participant_info/input_participant_info_page.dart
+++ b/lib/pages/input_participant_info/input_participant_info_page.dart
@@ -1,19 +1,23 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_state_notifier/flutter_state_notifier.dart';
+import 'package:morning_weakers/pages/input_participant_info/input_participant_info_controller.dart';
+import 'package:morning_weakers/pages/input_participant_info/input_participant_info_state.dart';
 import 'package:morning_weakers/pages/input_participant_info/widgets/desired_occupation.dart';
 import 'package:morning_weakers/pages/input_participant_info/widgets/schedule_candidate.dart';
 import 'package:morning_weakers/pages/input_participant_info/widgets/working_days.dart';
-import 'package:firebase_auth/firebase_auth.dart';
+import 'package:morning_weakers/pages/input_participant_info/widgets/submit_btn.dart';
 
 class InputParticipantInfoPage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    FirebaseUser userData;
-    print('input:$userData');
     return Scaffold(
       appBar: AppBar(
         title: const Text('参加者情報入力'),
       ),
-      body: _inputParticipantInfo,
+      body: StateNotifierProvider<InputParticipantInfoController, InputParticipantInfoState>(
+        create: (_) => InputParticipantInfoController(),
+        child: _inputParticipantInfo,
+      ),
     );
   }
 
@@ -29,7 +33,8 @@ class InputParticipantInfoPage extends StatelessWidget {
             decoration: const InputDecoration(
               labelText: '備考欄'
             ),
-          )
+          ),
+          SubmitBtn(),
         ],
       ),
     ),
diff --git a/lib/pages/input_participant_info/input_participant_info_state.dart b/lib/pages/input_participant_info/input_participant_info_state.dart
new file mode 100644
index 0000000..40271da
--- /dev/null
+++ b/lib/pages/input_participant_info/input_participant_info_state.dart
@@ -0,0 +1,19 @@
+import 'package:flutter/foundation.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:morning_weakers/models/models.dart';
+part 'input_participant_info_state.freezed.dart';
+part 'input_participant_info_state.g.dart';
+
+@freezed
+abstract class InputParticipantInfoState with _$InputParticipantInfoState {
+  const factory InputParticipantInfoState({
+    // Participant Model
+    @JsonKey(name: 'desired_occupations') List<TechnicalStack> desiredOccupations,
+    @JsonKey(name: 'working_days') int workingDays,
+    String note,
+    // Questionnaire Model
+    @required @JsonKey(name: 'schedule_candidate') List<ScheduleCandidate> scheduleCandidates,
+  }) = _InputParticipantInfoState;
+
+  factory InputParticipantInfoState.fromJson(Map<String, dynamic> json) => _$InputParticipantInfoStateFromJson(json);
+}
diff --git a/lib/pages/input_participant_info/input_participant_info_state.freezed.dart b/lib/pages/input_participant_info/input_participant_info_state.freezed.dart
new file mode 100644
index 0000000..882af81
--- /dev/null
+++ b/lib/pages/input_participant_info/input_participant_info_state.freezed.dart
@@ -0,0 +1,251 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named
+
+part of 'input_participant_info_state.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+InputParticipantInfoState _$InputParticipantInfoStateFromJson(
+    Map<String, dynamic> json) {
+  return _InputParticipantInfoState.fromJson(json);
+}
+
+class _$InputParticipantInfoStateTearOff {
+  const _$InputParticipantInfoStateTearOff();
+
+  _InputParticipantInfoState call(
+      {@JsonKey(name: 'desired_occupations')
+          List<TechnicalStack> desiredOccupations,
+      @JsonKey(name: 'working_days')
+          int workingDays,
+      String note,
+      @required
+      @JsonKey(name: 'schedule_candidate')
+          List<ScheduleCandidate> scheduleCandidates}) {
+    return _InputParticipantInfoState(
+      desiredOccupations: desiredOccupations,
+      workingDays: workingDays,
+      note: note,
+      scheduleCandidates: scheduleCandidates,
+    );
+  }
+}
+
+// ignore: unused_element
+const $InputParticipantInfoState = _$InputParticipantInfoStateTearOff();
+
+mixin _$InputParticipantInfoState {
+  @JsonKey(name: 'desired_occupations')
+  List<TechnicalStack> get desiredOccupations;
+  @JsonKey(name: 'working_days')
+  int get workingDays;
+  String get note;
+  @JsonKey(name: 'schedule_candidate')
+  List<ScheduleCandidate> get scheduleCandidates;
+
+  Map<String, dynamic> toJson();
+  $InputParticipantInfoStateCopyWith<InputParticipantInfoState> get copyWith;
+}
+
+abstract class $InputParticipantInfoStateCopyWith<$Res> {
+  factory $InputParticipantInfoStateCopyWith(InputParticipantInfoState value,
+          $Res Function(InputParticipantInfoState) then) =
+      _$InputParticipantInfoStateCopyWithImpl<$Res>;
+  $Res call(
+      {@JsonKey(name: 'desired_occupations')
+          List<TechnicalStack> desiredOccupations,
+      @JsonKey(name: 'working_days')
+          int workingDays,
+      String note,
+      @JsonKey(name: 'schedule_candidate')
+          List<ScheduleCandidate> scheduleCandidates});
+}
+
+class _$InputParticipantInfoStateCopyWithImpl<$Res>
+    implements $InputParticipantInfoStateCopyWith<$Res> {
+  _$InputParticipantInfoStateCopyWithImpl(this._value, this._then);
+
+  final InputParticipantInfoState _value;
+  // ignore: unused_field
+  final $Res Function(InputParticipantInfoState) _then;
+
+  @override
+  $Res call({
+    Object desiredOccupations = freezed,
+    Object workingDays = freezed,
+    Object note = freezed,
+    Object scheduleCandidates = freezed,
+  }) {
+    return _then(_value.copyWith(
+      desiredOccupations: desiredOccupations == freezed
+          ? _value.desiredOccupations
+          : desiredOccupations as List<TechnicalStack>,
+      workingDays:
+          workingDays == freezed ? _value.workingDays : workingDays as int,
+      note: note == freezed ? _value.note : note as String,
+      scheduleCandidates: scheduleCandidates == freezed
+          ? _value.scheduleCandidates
+          : scheduleCandidates as List<ScheduleCandidate>,
+    ));
+  }
+}
+
+abstract class _$InputParticipantInfoStateCopyWith<$Res>
+    implements $InputParticipantInfoStateCopyWith<$Res> {
+  factory _$InputParticipantInfoStateCopyWith(_InputParticipantInfoState value,
+          $Res Function(_InputParticipantInfoState) then) =
+      __$InputParticipantInfoStateCopyWithImpl<$Res>;
+  @override
+  $Res call(
+      {@JsonKey(name: 'desired_occupations')
+          List<TechnicalStack> desiredOccupations,
+      @JsonKey(name: 'working_days')
+          int workingDays,
+      String note,
+      @JsonKey(name: 'schedule_candidate')
+          List<ScheduleCandidate> scheduleCandidates});
+}
+
+class __$InputParticipantInfoStateCopyWithImpl<$Res>
+    extends _$InputParticipantInfoStateCopyWithImpl<$Res>
+    implements _$InputParticipantInfoStateCopyWith<$Res> {
+  __$InputParticipantInfoStateCopyWithImpl(_InputParticipantInfoState _value,
+      $Res Function(_InputParticipantInfoState) _then)
+      : super(_value, (v) => _then(v as _InputParticipantInfoState));
+
+  @override
+  _InputParticipantInfoState get _value =>
+      super._value as _InputParticipantInfoState;
+
+  @override
+  $Res call({
+    Object desiredOccupations = freezed,
+    Object workingDays = freezed,
+    Object note = freezed,
+    Object scheduleCandidates = freezed,
+  }) {
+    return _then(_InputParticipantInfoState(
+      desiredOccupations: desiredOccupations == freezed
+          ? _value.desiredOccupations
+          : desiredOccupations as List<TechnicalStack>,
+      workingDays:
+          workingDays == freezed ? _value.workingDays : workingDays as int,
+      note: note == freezed ? _value.note : note as String,
+      scheduleCandidates: scheduleCandidates == freezed
+          ? _value.scheduleCandidates
+          : scheduleCandidates as List<ScheduleCandidate>,
+    ));
+  }
+}
+
+@JsonSerializable()
+class _$_InputParticipantInfoState
+    with DiagnosticableTreeMixin
+    implements _InputParticipantInfoState {
+  const _$_InputParticipantInfoState(
+      {@JsonKey(name: 'desired_occupations') this.desiredOccupations,
+      @JsonKey(name: 'working_days') this.workingDays,
+      this.note,
+      @required @JsonKey(name: 'schedule_candidate') this.scheduleCandidates})
+      : assert(scheduleCandidates != null);
+
+  factory _$_InputParticipantInfoState.fromJson(Map<String, dynamic> json) =>
+      _$_$_InputParticipantInfoStateFromJson(json);
+
+  @override
+  @JsonKey(name: 'desired_occupations')
+  final List<TechnicalStack> desiredOccupations;
+  @override
+  @JsonKey(name: 'working_days')
+  final int workingDays;
+  @override
+  final String note;
+  @override
+  @JsonKey(name: 'schedule_candidate')
+  final List<ScheduleCandidate> scheduleCandidates;
+
+  @override
+  String toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) {
+    return 'InputParticipantInfoState(desiredOccupations: $desiredOccupations, workingDays: $workingDays, note: $note, scheduleCandidates: $scheduleCandidates)';
+  }
+
+  @override
+  void debugFillProperties(DiagnosticPropertiesBuilder properties) {
+    super.debugFillProperties(properties);
+    properties
+      ..add(DiagnosticsProperty('type', 'InputParticipantInfoState'))
+      ..add(DiagnosticsProperty('desiredOccupations', desiredOccupations))
+      ..add(DiagnosticsProperty('workingDays', workingDays))
+      ..add(DiagnosticsProperty('note', note))
+      ..add(DiagnosticsProperty('scheduleCandidates', scheduleCandidates));
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other is _InputParticipantInfoState &&
+            (identical(other.desiredOccupations, desiredOccupations) ||
+                const DeepCollectionEquality()
+                    .equals(other.desiredOccupations, desiredOccupations)) &&
+            (identical(other.workingDays, workingDays) ||
+                const DeepCollectionEquality()
+                    .equals(other.workingDays, workingDays)) &&
+            (identical(other.note, note) ||
+                const DeepCollectionEquality().equals(other.note, note)) &&
+            (identical(other.scheduleCandidates, scheduleCandidates) ||
+                const DeepCollectionEquality()
+                    .equals(other.scheduleCandidates, scheduleCandidates)));
+  }
+
+  @override
+  int get hashCode =>
+      runtimeType.hashCode ^
+      const DeepCollectionEquality().hash(desiredOccupations) ^
+      const DeepCollectionEquality().hash(workingDays) ^
+      const DeepCollectionEquality().hash(note) ^
+      const DeepCollectionEquality().hash(scheduleCandidates);
+
+  @override
+  _$InputParticipantInfoStateCopyWith<_InputParticipantInfoState>
+      get copyWith =>
+          __$InputParticipantInfoStateCopyWithImpl<_InputParticipantInfoState>(
+              this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$_$_InputParticipantInfoStateToJson(this);
+  }
+}
+
+abstract class _InputParticipantInfoState implements InputParticipantInfoState {
+  const factory _InputParticipantInfoState(
+          {@JsonKey(name: 'desired_occupations')
+              List<TechnicalStack> desiredOccupations,
+          @JsonKey(name: 'working_days')
+              int workingDays,
+          String note,
+          @required
+          @JsonKey(name: 'schedule_candidate')
+              List<ScheduleCandidate> scheduleCandidates}) =
+      _$_InputParticipantInfoState;
+
+  factory _InputParticipantInfoState.fromJson(Map<String, dynamic> json) =
+      _$_InputParticipantInfoState.fromJson;
+
+  @override
+  @JsonKey(name: 'desired_occupations')
+  List<TechnicalStack> get desiredOccupations;
+  @override
+  @JsonKey(name: 'working_days')
+  int get workingDays;
+  @override
+  String get note;
+  @override
+  @JsonKey(name: 'schedule_candidate')
+  List<ScheduleCandidate> get scheduleCandidates;
+  @override
+  _$InputParticipantInfoStateCopyWith<_InputParticipantInfoState> get copyWith;
+}
diff --git a/lib/pages/input_participant_info/input_participant_info_state.g.dart b/lib/pages/input_participant_info/input_participant_info_state.g.dart
new file mode 100644
index 0000000..39a971f
--- /dev/null
+++ b/lib/pages/input_participant_info/input_participant_info_state.g.dart
@@ -0,0 +1,34 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'input_participant_info_state.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_$_InputParticipantInfoState _$_$_InputParticipantInfoStateFromJson(
+    Map<String, dynamic> json) {
+  return _$_InputParticipantInfoState(
+    desiredOccupations: (json['desired_occupations'] as List)
+        ?.map((e) => e == null
+            ? null
+            : TechnicalStack.fromJson(e as Map<String, dynamic>))
+        ?.toList(),
+    workingDays: json['working_days'] as int,
+    note: json['note'] as String,
+    scheduleCandidates: (json['schedule_candidate'] as List)
+        ?.map((e) => e == null
+            ? null
+            : ScheduleCandidate.fromJson(e as Map<String, dynamic>))
+        ?.toList(),
+  );
+}
+
+Map<String, dynamic> _$_$_InputParticipantInfoStateToJson(
+        _$_InputParticipantInfoState instance) =>
+    <String, dynamic>{
+      'desired_occupations': instance.desiredOccupations,
+      'working_days': instance.workingDays,
+      'note': instance.note,
+      'schedule_candidate': instance.scheduleCandidates,
+    };
diff --git a/lib/pages/input_participant_info/widgets/desired_occupation.dart b/lib/pages/input_participant_info/widgets/desired_occupation.dart
index 20d5532..3bd99b1 100644
--- a/lib/pages/input_participant_info/widgets/desired_occupation.dart
+++ b/lib/pages/input_participant_info/widgets/desired_occupation.dart
@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:morning_weakers/pages/input_participant_info/input_participant_info_controller.dart';
 
 class DesiredOccupation extends StatelessWidget {
   final List<String> desires = ['参加希望職種(第1希望)', '参加希望職種(第2希望)', '参加希望職種(第3希望)' ];
diff --git a/lib/pages/input_participant_info/widgets/schedule_candidate.dart b/lib/pages/input_participant_info/widgets/schedule_candidate.dart
index b5cab9c..ff2a216 100644
--- a/lib/pages/input_participant_info/widgets/schedule_candidate.dart
+++ b/lib/pages/input_participant_info/widgets/schedule_candidate.dart
@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:morning_weakers/pages/input_participant_info/input_participant_info_controller.dart';
 
 class ScheduleCandidate extends StatelessWidget {
   final List<String> scheduleCandidates = [
@@ -19,7 +21,7 @@ class ScheduleCandidate extends StatelessWidget {
             children: scheduleCandidates.map(
               (scheduleCandidate) => CheckboxListTile(
               value: false,
-  //            onChanged: _handleCheckbox(),
+//              onChanged: context.read<InputParticipantInfoController>().setDesiredOccupationsState(value),
               activeColor: Theme.of(context).primaryColor,
               title: Text(scheduleCandidate),
               ),
diff --git a/lib/pages/input_participant_info/widgets/submit_btn.dart b/lib/pages/input_participant_info/widgets/submit_btn.dart
new file mode 100644
index 0000000..42201b0
--- /dev/null
+++ b/lib/pages/input_participant_info/widgets/submit_btn.dart
@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:morning_weakers/pages/input_participant_info/input_participant_info_controller.dart';
+
+class SubmitBtn extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return FlatButton(
+      child: const Text('OK'),
+      color: Theme.of(context).accentColor,
+      onPressed: () async {
+        await context.read<InputParticipantInfoController>().handlePostParticipantInfo();
+      });
+  }
+}
diff --git a/lib/pages/input_participant_info/widgets/working_days.dart b/lib/pages/input_participant_info/widgets/working_days.dart
index 7cd173a..a4f7b55 100644
--- a/lib/pages/input_participant_info/widgets/working_days.dart
+++ b/lib/pages/input_participant_info/widgets/working_days.dart
@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:morning_weakers/pages/input_participant_info/input_participant_info_controller.dart';
 
 class WorkingDays extends StatelessWidget {
   final List<String> workingDays = ['1', '2', '3', '4', '5'];
@@ -9,7 +11,7 @@ class WorkingDays extends StatelessWidget {
       padding: const EdgeInsets.all(8),
       child: Column(
         children: <Widget>[
-          const Text('参加可能日程(複数選択可)'),
+          const Text('稼働可能日数(目安でOKです😃)'),
           Column(
             children: workingDays.map(
               (workingDay) => ListTile(