diff --git a/packages/wyatt_form_bloc/example/lib/app/app.dart b/packages/wyatt_form_bloc/example/lib/app/app.dart
index f9000f08..63c35292 100644
--- a/packages/wyatt_form_bloc/example/lib/app/app.dart
+++ b/packages/wyatt_form_bloc/example/lib/app/app.dart
@@ -30,12 +30,12 @@ class App extends StatelessWidget {
 
   static List<FormInput> getNormalEntries() {
     return [
-      FormInput(formFieldName, const Name.pure(),
+      FormInput(formFieldName, const Name.pure('Test'),
           metadata: const FormInputMetadata<Metadata>(extra: blue)),
       FormInput(formFieldEmail, const Email.pure(),
           metadata: const FormInputMetadata<Metadata>(extra: blue)),
-      FormInput(formFieldList,
-          const ListOption<String>.pure(defaultValue: 'c3')),
+      FormInput(
+          formFieldList, const ListOption<String>.pure(choices: ['c1', 'c2', 'c3'],defaultValue: 'c3')),
       FormInput(formFieldRadio, const TextString.pure()),
       FormInput(formFieldPro, const Boolean.pure(),
           metadata: const FormInputMetadata<Metadata>(name: 'business')),
@@ -54,20 +54,35 @@ class App extends StatelessWidget {
   }
 
   static WyattForm getNormalFormData() {
-    return WyattFormImpl(getNormalEntries());
+    return WyattFormImpl(getNormalEntries(), name: formSignUp);
   }
 
   static WyattForm getProFormData() {
-    return WyattFormImpl(getBusinessEntries());
+    return WyattFormImpl(getBusinessEntries(), name: formSignUp);
   }
 
   @override
   Widget build(BuildContext context) {
-    SimpleCustomFormCubit formCubit = SimpleCustomFormCubit(getNormalFormData());
+    FormRepository formRepository = FormRepositoryImpl()
+      ..registerForm(getNormalFormData());
+    
+    // FormRepository formRepository = FormRepositoryImpl()
+    //   ..registerForm(WyattFormImpl([
+    //     FormInput(formFieldName, const Name.pure('Test'),
+    //         metadata: const FormInputMetadata<Metadata>(extra: blue)),
+    //   ], name: formSignUp));
 
-    return BlocProvider<SimpleCustomFormCubit>(
-      create: (context) => formCubit,
-      child: const WidgetTree(),
+    SimpleCustomFormCubit formCubit = SimpleCustomFormCubit(
+      formRepository,
+      formSignUp,
+    );
+
+    return RepositoryProvider<FormRepository>.value(
+      value: formRepository,
+      child: BlocProvider<SimpleCustomFormCubit>(
+        create: (context) => formCubit,
+        child: const WidgetTree(),
+      ),
     );
   }
 }
diff --git a/packages/wyatt_form_bloc/example/lib/constants.dart b/packages/wyatt_form_bloc/example/lib/constants.dart
index 573b5ef6..a52efc92 100644
--- a/packages/wyatt_form_bloc/example/lib/constants.dart
+++ b/packages/wyatt_form_bloc/example/lib/constants.dart
@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
+const String formSignUp = 'signUp';
+
 const String formFieldName = 'name';
 const String formFieldPhone = 'phone';
 const String formFieldEmail = 'email';
diff --git a/packages/wyatt_form_bloc/example/lib/sign_up/widgets/sign_up_form.dart b/packages/wyatt_form_bloc/example/lib/sign_up/widgets/sign_up_form.dart
index 14ac7fbc..c1727ce5 100644
--- a/packages/wyatt_form_bloc/example/lib/sign_up/widgets/sign_up_form.dart
+++ b/packages/wyatt_form_bloc/example/lib/sign_up/widgets/sign_up_form.dart
@@ -36,9 +36,10 @@ Color computeColor(Metadata? meta) {
 class _NameInput extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    return InputBuilderMetadata<SimpleCustomFormCubit, Metadata>(
+    return InputBuilderTextController<SimpleCustomFormCubit, String?, Metadata>(
       field: formFieldName,
-      builder: (context, cubit, state, field, inputValid, metadata) {
+      builder:
+          (context, cubit, state, field, inputValid, controller, metadata) {
         final meta = state.form.metadataOf<Metadata>(field).extra;
         final color = computeColor(meta);
         return Row(
@@ -57,6 +58,7 @@ class _NameInput extends StatelessWidget {
             SizedBox(
               width: MediaQuery.of(context).size.width - 45,
               child: TextField(
+                controller: controller,
                 onChanged: (value) =>
                     cubit.dataChanged(field, Name.dirty(value)),
                 keyboardType: TextInputType.name,
diff --git a/packages/wyatt_form_bloc/example/lib/sign_up/widgets/simple_sign_up_form.dart b/packages/wyatt_form_bloc/example/lib/sign_up/widgets/simple_sign_up_form.dart
new file mode 100644
index 00000000..a3a93310
--- /dev/null
+++ b/packages/wyatt_form_bloc/example/lib/sign_up/widgets/simple_sign_up_form.dart
@@ -0,0 +1,57 @@
+// Copyright (C) 2022 WYATT GROUP
+// Please see the AUTHORS file for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+import 'package:flutter/material.dart';
+import 'package:form_bloc_example/app/metadata.dart';
+import 'package:form_bloc_example/constants.dart';
+import 'package:form_bloc_example/simple_custom_form_cubit/simple_custom_form_cubit.dart';
+import 'package:wyatt_form_bloc/wyatt_form_bloc.dart';
+
+class _NameInput extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return InputBuilderTextController<SimpleCustomFormCubit, String?, Metadata>(
+      field: formFieldName,
+      builder:
+          (context, cubit, state, field, inputValid, controller, metadata) {
+        return TextField(
+          controller: controller,
+          onChanged: (value) => cubit.dataChanged(field, Name.dirty(value)),
+          keyboardType: TextInputType.name,
+          decoration: InputDecoration(
+            labelText: 'name',
+            helperText: '',
+            errorText: !inputValid ? 'invalid name' : null,
+          ),
+        );
+      },
+    );
+  }
+}
+
+class SimpleSignUpForm extends StatelessWidget {
+  const SimpleSignUpForm({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        _NameInput(),
+        const SizedBox(height: 8),
+      ],
+    );
+  }
+}
diff --git a/packages/wyatt_form_bloc/example/lib/simple_custom_form_cubit/simple_custom_form_cubit.dart b/packages/wyatt_form_bloc/example/lib/simple_custom_form_cubit/simple_custom_form_cubit.dart
index b8b0dfca..bb23ed9a 100644
--- a/packages/wyatt_form_bloc/example/lib/simple_custom_form_cubit/simple_custom_form_cubit.dart
+++ b/packages/wyatt_form_bloc/example/lib/simple_custom_form_cubit/simple_custom_form_cubit.dart
@@ -19,7 +19,7 @@ import 'dart:developer';
 import 'package:wyatt_form_bloc/wyatt_form_bloc.dart';
 
 class SimpleCustomFormCubit extends FormDataCubitImpl {
-  SimpleCustomFormCubit(super.form) : super();
+  SimpleCustomFormCubit(super._formRepository, super._formName) : super();
 
   @override
   Future<void> submit() {