diff --git a/src/Bundle/ChillMainBundle/Form/NotificationType.php b/src/Bundle/ChillMainBundle/Form/NotificationType.php
index b54752cde..fa06007a2 100644
--- a/src/Bundle/ChillMainBundle/Form/NotificationType.php
+++ b/src/Bundle/ChillMainBundle/Form/NotificationType.php
@@ -14,6 +14,7 @@ namespace Chill\MainBundle\Form;
 use Chill\MainBundle\Entity\Notification;
 use Chill\MainBundle\Entity\User;
 use Chill\MainBundle\Form\Type\ChillTextareaType;
+use Chill\MainBundle\Form\Type\PickUserDynamicType;
 use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
@@ -24,11 +25,8 @@ class NotificationType extends AbstractType
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
         $builder
-            ->add('addressees', EntityType::class, [
-                'class' => User::class,
-                'choice_label' => 'label',
+            ->add('addressees', PickUserDynamicType::class, [
                 'multiple' => true,
-                'by_reference' => true,
             ])
             ->add('message', ChillTextareaType::class, [
                 'required' => false,
diff --git a/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/UserToJsonTransformer.php b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/UserToJsonTransformer.php
new file mode 100644
index 000000000..497cbcdd9
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/Form/Type/DataTransformer/UserToJsonTransformer.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace Chill\MainBundle\Form\Type\DataTransformer;
+
+use Chill\MainBundle\Entity\User;
+use Symfony\Component\Form\DataTransformerInterface;
+use Symfony\Component\Form\Exception\TransformationFailedException;
+use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+use Symfony\Component\Serializer\SerializerInterface;
+
+class UserToJsonTransformer implements DataTransformerInterface
+{
+    private SerializerInterface $serializer;
+
+    private DenormalizerInterface $denormalizer;
+
+    private bool $multiple;
+
+    public function __construct(DenormalizerInterface $denormalizer, SerializerInterface $serializer, bool $multiple)
+    {
+        $this->denormalizer = $denormalizer;
+        $this->serializer = $serializer;
+        $this->multiple = $multiple;
+    }
+
+    /**
+     * @param User|User[] $value
+     */
+    public function transform($value): string
+    {
+        if (null === $value) {
+            return $this->multiple ? "null" : "[]";
+        }
+
+        return $this->serializer->serialize($value, 'json', [
+            AbstractNormalizer::GROUPS => ['read'],
+        ]);
+    }
+
+    public function reverseTransform($value)
+    {
+        if ($this->multiple) {
+            return \array_map(
+                function($item) { return $this->denormalizeOne($item);},
+                json_decode($value, true)
+            );
+        }
+
+        return $this->denormalizeOne(json_decode($value, true));
+    }
+
+    private function denormalizeOne(array $item): User
+    {
+        if (!array_key_exists('type', $item)) {
+            throw new TransformationFailedException('the key "type" is missing on element');
+        }
+        if (!array_key_exists('id', $item)) {
+            throw new TransformationFailedException('the key "id" is missing on element');
+        }
+
+        return
+            $this->denormalizer->denormalize(
+                ['type' => $item['type'], 'id' => $item['id']],
+                User::class,
+                'json',
+                [AbstractNormalizer::GROUPS => ['read']],
+            );
+    }
+}
diff --git a/src/Bundle/ChillMainBundle/Form/Type/PickUserDynamicType.php b/src/Bundle/ChillMainBundle/Form/Type/PickUserDynamicType.php
new file mode 100644
index 000000000..0ddff7b1e
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/Form/Type/PickUserDynamicType.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Chill\MainBundle\Form\Type;
+
+use Chill\MainBundle\Entity\User;
+use Chill\MainBundle\Form\Type\DataTransformer\UserToJsonTransformer;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\HiddenType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Form\FormView;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+use Symfony\Component\Serializer\Serializer;
+use Symfony\Component\Serializer\SerializerInterface;
+
+/**
+ * Pick user dymically, using vuejs module "AddPerson"
+ */
+class PickUserDynamicType extends AbstractType
+{
+    private SerializerInterface $serializer;
+
+    private DenormalizerInterface $denormalizer;
+
+    public function __construct(DenormalizerInterface $denormalizer, SerializerInterface $serializer)
+    {
+        $this->denormalizer = $denormalizer;
+        $this->serializer = $serializer;
+    }
+
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder->addViewTransformer(new UserToJsonTransformer($this->denormalizer, $this->serializer, $options['multiple']));
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver
+            ->setDefault('multiple', false)
+            ->setAllowedTypes('multiple', ['bool'])
+            ->setDefault('compound', false)
+            ;
+    }
+
+    public function buildView(FormView $view, FormInterface $form, array $options)
+    {
+        $view->vars['multiple'] = $options['multiple'];
+        $view->vars['types'] = ['user'];
+        $view->vars['uniqid'] = uniqid('pick_user_dyn');
+    }
+
+    public function getBlockPrefix()
+    {
+        return 'pick_user_dynamic';
+    }
+
+}
diff --git a/src/Bundle/ChillMainBundle/Resources/public/module/pick-entity/index.js b/src/Bundle/ChillMainBundle/Resources/public/module/pick-entity/index.js
new file mode 100644
index 000000000..26cbff735
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/Resources/public/module/pick-entity/index.js
@@ -0,0 +1,59 @@
+import {createApp} from 'vue';
+import PickEntity from 'ChillMainAssets/vuejs/PickEntity/PickEntity.vue';
+import { _createI18n } from 'ChillMainAssets/vuejs/_js/i18n'
+import {activityMessages} from "../../../../../ChillActivityBundle/Resources/public/vuejs/Activity/i18n";
+
+window.addEventListener('DOMContentLoaded', function(e) {
+    let
+        apps = document.querySelectorAll('[data-module="pick-dynamic"]');
+
+    apps.forEach(function(el) {
+        const
+            isMultiple = parseInt(el.dataset.multiple) === 1,
+            input = document.querySelector('[data-input-uniqid="'+ el.dataset.uniqid +'"]'),
+            picked = isMultiple ? JSON.parse(input.value) : [JSON.parse(input.value)],
+            i18n = _createI18n({});
+
+        createApp({
+            template: '<pick-entity :multiple="multiple" :types="types" :picked="picked" :uniqid="uniqid" @addNewEntity="addNewEntity" @removeEntity="removeEntity"></pick-entity>',
+            components: {
+                PickEntity,
+            },
+            data() {
+                return {
+                    multiple: isMultiple,
+                    types: JSON.parse(el.dataset.types),
+                    picked,
+                    uniqid: el.dataset.uniqid,
+                }
+            },
+            methods: {
+                addNewEntity(entity) {
+                    console.log('addNewEntity', entity);
+                    if (this.multiple) {
+                        console.log('adding multiple');
+                        if (!this.picked.some(el => {
+                            return el.type === entity.type && el.id === entity.id;
+                        })) {
+                            this.picked.push(entity);
+                            input.value = JSON.stringify(this.picked);
+                        }
+                    } else {
+                        if (!this.picked.some(el => {
+                            return el.type === entity.type && el.id === entity.id;
+                        })) {
+                            this.picked.splice(0, this.picked.length);
+                            this.picked.push(entity);
+                            input.value = JSON.stringify(this.picked[0]);
+                        }
+                    }
+                },
+                removeEntity(entity) {
+                    console.log('removeEntity', entity);
+                    this.picked = this.picked.filter(e => !(e.type === entity.type && e.id === entity.id));
+                    input.value = JSON.stringify(this.picked);
+                },
+            }
+        }).use(i18n).mount(el);
+    });
+});
diff --git a/src/Bundle/ChillMainBundle/Resources/public/vuejs/PickEntity/PickEntity.vue b/src/Bundle/ChillMainBundle/Resources/public/vuejs/PickEntity/PickEntity.vue
new file mode 100644
index 000000000..32dad3c36
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/Resources/public/vuejs/PickEntity/PickEntity.vue
@@ -0,0 +1,97 @@
+<template>
+    <ul class="list-suggest remove-items">
+        <li v-for="p in picked" @click="removeEntity(p)" :key="p.type+p.id">
+            <span class="chill_denomination">{{ p.text }}</span>
+        </li>
+    </ul>
+    <ul class="record_actions">
+        <li>
+            <AddPersons
+                :options="addPersonsOptions"
+                :key="uniqid"
+                buttonTitle="pick_person.add"
+                modalTitle="translatedListOfTypes"
+                ref="addPersons"
+                @addNewPersons="addNewEntity"
+            >
+            </AddPersons>
+        </li>
+    </ul>
+</template>
+
+<script>
+import AddPersons from "ChillPersonAssets/vuejs/_components/AddPersons.vue";
+import messages from "./i18n";
+
+console.log('messages', messages);
+
+export default {
+    name: "PickEntity",
+    messages,
+    props: {
+        multiple: {
+            type: Boolean,
+            required: true,
+        },
+        types: {
+            type: Array,
+            required: true,
+        },
+        picked: {
+            required: true,
+        },
+        uniqid: {
+            type: String,
+            required: true,
+        }
+    },
+    emits: ['addNewEntity', 'removeEntity'],
+    components: {
+        AddPersons,
+    },
+    data() {
+        return {
+            key: ''
+        };
+    },
+    computed: {
+        addPersonsOptions() {
+            return {
+                uniq: !this.multiple,
+                type: this.types,
+                priority: null,
+                button: {
+                    size: 'btn-sm',
+                    class: 'btn-submit',
+                },
+            };
+        },
+        translatedListOfTypes() {
+            let trans = [];
+            this.types.forEach(t => {
+                trans.push(this.$t('pick_entity.'.t));
+            })
+
+            return trans.join(', ');
+        }
+    },
+    methods: {
+        addNewEntity({ selected, modal }) {
+            selected.forEach((item) => {
+                    this.$emit('addNewEntity', item.result);
+                }, this
+            );
+            this.$refs.addPersons.resetSearch(); // to cast child method
+            modal.showModal = false;
+        },
+        removeEntity(entity) {
+            console.log('remove entity', entity);
+            this.$emit('removeEntity', entity);
+        }
+    },
+}
+</script>
+
+<style scoped>
+
+</style>
diff --git a/src/Bundle/ChillMainBundle/Resources/public/vuejs/PickEntity/i18n.js b/src/Bundle/ChillMainBundle/Resources/public/vuejs/PickEntity/i18n.js
new file mode 100644
index 000000000..78a0a9c90
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/Resources/public/vuejs/PickEntity/i18n.js
@@ -0,0 +1,17 @@
+import { personMessages } from 'ChillPersonAssets/vuejs/_js/i18n'
+
+const messages = {
+    fr: {
+        pick_entity: {
+            add: 'Ajouter',
+            modal_title: 'Ajouter des',
+            user: 'Utilisateurs',
+            person: 'Usagers',
+            thirdparty: 'Tiers',
+        }
+    }
+}
+
+const full = Object.assign(messages, personMessages);
+
+export default full;
diff --git a/src/Bundle/ChillMainBundle/Resources/views/Form/fields.html.twig b/src/Bundle/ChillMainBundle/Resources/views/Form/fields.html.twig
index 1426841bb..25f1363c3 100644
--- a/src/Bundle/ChillMainBundle/Resources/views/Form/fields.html.twig
+++ b/src/Bundle/ChillMainBundle/Resources/views/Form/fields.html.twig
@@ -215,3 +215,8 @@
         {{ form_widget(form.center) }}
     {% endif %}
 {% endblock %}
+
+{% block pick_user_dynamic_widget %}
+    <input type="hidden" {{ block('widget_attributes') }} {% if value is not empty %}value="{{ value }}" {% endif %} data-input-uniqid="{{ form.vars['uniqid'] }}"/>
+    <div data-module="pick-dynamic" data-types="{{ form.vars['types']|json_encode }}" data-multiple="{{ form.vars['multiple'] }}" data-uniqid="{{ form.vars['uniqid'] }}"></div>
+{% endblock %}
diff --git a/src/Bundle/ChillMainBundle/Resources/views/Notification/create.html.twig b/src/Bundle/ChillMainBundle/Resources/views/Notification/create.html.twig
index a6a52acf7..db06caefa 100644
--- a/src/Bundle/ChillMainBundle/Resources/views/Notification/create.html.twig
+++ b/src/Bundle/ChillMainBundle/Resources/views/Notification/create.html.twig
@@ -1,5 +1,15 @@
 {% extends "@ChillMain/layout.html.twig"  %}
 
+{% block js %}
+    {{ parent() }}
+    {{ encore_entry_script_tags('mod_pickentity_type') }}
+{% endblock %}
+
+{% block css %}
+    {{ parent() }}
+    {{ encore_entry_link_tags('mod_pickentity_type') }}
+{% endblock %}
+
 {% block content %}
 <div class="row">
     <div class="col-md-10">
diff --git a/src/Bundle/ChillMainBundle/Resources/views/Notification/edit.html.twig b/src/Bundle/ChillMainBundle/Resources/views/Notification/edit.html.twig
index a6a52acf7..db06caefa 100644
--- a/src/Bundle/ChillMainBundle/Resources/views/Notification/edit.html.twig
+++ b/src/Bundle/ChillMainBundle/Resources/views/Notification/edit.html.twig
@@ -1,5 +1,15 @@
 {% extends "@ChillMain/layout.html.twig"  %}
 
+{% block js %}
+    {{ parent() }}
+    {{ encore_entry_script_tags('mod_pickentity_type') }}
+{% endblock %}
+
+{% block css %}
+    {{ parent() }}
+    {{ encore_entry_link_tags('mod_pickentity_type') }}
+{% endblock %}
+
 {% block content %}
 <div class="row">
     <div class="col-md-10">
diff --git a/src/Bundle/ChillMainBundle/chill.webpack.config.js b/src/Bundle/ChillMainBundle/chill.webpack.config.js
index adc4ba3c8..47aa32865 100644
--- a/src/Bundle/ChillMainBundle/chill.webpack.config.js
+++ b/src/Bundle/ChillMainBundle/chill.webpack.config.js
@@ -63,6 +63,7 @@ module.exports = function(encore, entries)
     encore.addEntry('mod_blur', __dirname + '/Resources/public/module/blur/index.js');
     encore.addEntry('mod_input_address', __dirname + '/Resources/public/vuejs/Address/mod_input_address_index.js');
     encore.addEntry('mod_notification_toggle_read_status', __dirname + '/Resources/public/module/notification/toggle_read.js');
+    encore.addEntry('mod_pickentity_type', __dirname + '/Resources/public/module/pick-entity/index.js');
 
     // Vue entrypoints
     encore.addEntry('vue_address', __dirname + '/Resources/public/vuejs/Address/index.js');
diff --git a/src/Bundle/ChillMainBundle/config/services.yaml b/src/Bundle/ChillMainBundle/config/services.yaml
index 8ee24d7b7..adf38988e 100644
--- a/src/Bundle/ChillMainBundle/config/services.yaml
+++ b/src/Bundle/ChillMainBundle/config/services.yaml
@@ -18,8 +18,8 @@ services:
 
     Chill\MainBundle\Form\Type\:
         resource: '../Form/Type'
-        tags:
-            - { name: form.type }
+        autoconfigure: true
+        autowire: true
 
     Chill\MainBundle\Doctrine\Event\:
         resource: '../Doctrine/Event/'
diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/AddPersons.vue b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/AddPersons.vue
index f118671ed..f384aae54 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/AddPersons.vue
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/_components/AddPersons.vue
@@ -93,9 +93,11 @@ import PersonSuggestion from './AddPersons/PersonSuggestion';
 import { searchEntities } from 'ChillPersonAssets/vuejs/_api/AddPersons';
 import { postPerson } from "ChillPersonAssets/vuejs/_api/OnTheFly";
 import { postThirdparty } from "ChillThirdPartyAssets/vuejs/_api/OnTheFly";
+import {messages} from 'ChillPersonAssets/vuejs/_js/i18n.js';
 
 export default {
    name: 'AddPersons',
+   messages,
    components: {
       Modal,
       PersonSuggestion,