diff --git a/module/task/js/create.ui.js b/module/task/js/create.ui.js
index cf60480933..61977d96aa 100644
--- a/module/task/js/create.ui.js
+++ b/module/task/js/create.ui.js
@@ -32,32 +32,28 @@ function toggleTeam()
 function typeChange(e)
 {
     const result = $(e.target).val();
+
     /* Change assigned person to multiple selection, and hide multiple team box. */
+    const $assignedToPicker = $('[name^=assignedTo]').zui('picker');
     if(result == 'affair')
     {
-        $('#assignedTo, #assignedTo_chosen').removeClass('hidden');
-        $('#assignedTo').next('.picker').removeClass('hidden');
+        $('[name=multiple]').prop("checked", false);
+        $assignedToPicker.render({multiple: true, checkbox: true, toolbar: true});
 
-        $('#assignedTo').attr('multiple', 'multiple');
-        $('.affair').hide();
-        $('.assignedToList').addClass('hidden');
-        $('.add-team').addClass('hidden');
-        $("[name='multiple']").prop("checked", false);
-        $('#selectAllUser').removeClass('hidden');
     }
     /* If assigned selection is multiple, remove multiple and hide the selection of select all members. */
-    else if($('#assignedTo').attr('multiple') == 'multiple')
+    else if($assignedToPicker.options.multiple)
     {
-        $('#assignedTo').removeAttr('multiple');
-        $('.affair').show();
-        $('#selectAllUser').addClass('hidden');
+        $assignedToPicker.render({multiple: false});
+        $assignedToPicker.$.setValue('');
     }
 
+    $('[name=multiple]').closest('.checkbox-primary').toggleClass('hidden', result == 'affair');
+
     /* If the execution has story list, toggle between hiding and displaying the selection of select test story box. */
     if(lifetime != 'ops' && attribute != 'request' && attribute != 'review' && vision != 'lite')
     {
-        $('#selectTestStoryBox').toggleClass('hidden', result != 'test');
-        toggleSelectTestStory();
+        $('[name=selectTestStory]').closest('.checkbox-primary').toggleClass('hidden', result != 'test');
     }
 }
 
diff --git a/module/task/ui/common.field.php b/module/task/ui/common.field.php
index 23a089c7e6..6e578b0ce8 100644
--- a/module/task/ui/common.field.php
+++ b/module/task/ui/common.field.php
@@ -27,8 +27,7 @@ $fields->field('name')
     ->control('colorInput', array('colorValue' => data('task.color')))
     ->value(data('task.name'));
 
-$fields->field('assignTo')
-    ->label($lang->task->assignedTo)
+$fields->field('assignedTo')
     ->checkbox(array('text' => $lang->task->multiple, 'name' => 'multiple'))
     ->control('picker')
     ->items(data('members'))
diff --git a/module/task/ui/create.html.php b/module/task/ui/create.html.php
index 541c55de3a..6e34a2c8af 100644
--- a/module/task/ui/create.html.php
+++ b/module/task/ui/create.html.php
@@ -13,6 +13,11 @@ declare(strict_types=1);
 namespace zin;
 
 jsVar('window.executionID', $execution->id);
+jsVar('vision', $config->vision);
+jsVar('window.lifetime', $execution->lifetime);
+jsVar('window.attribute', $execution->attribute);
+jsVar('window.lifetimeList', $lifetimeList);
+jsVar('window.attributeList', $attributeList);
 
 $fields = useFields('task.create');
 if($execution->type == 'kanban') $fields->merge('task.kanban');
@@ -23,6 +28,7 @@ formGridPanel
     set::fields($fields),
     on::change('[name=module]', 'loadExecutionStories'),
     on::change('[name=story]', 'setStoryRelated'),
+    on::change('[name=type]', 'typeChange'),
     on::click('[name=isShowAllModule]', 'showAllModule'),
     on::click('[name=copyButton]', 'copyStoryTitle'),
     on::keyup('[name=name]', 'saveTaskName'),
diff --git a/module/task/zen.php b/module/task/zen.php
index f14bb70940..ba88215b94 100644
--- a/module/task/zen.php
+++ b/module/task/zen.php
@@ -547,9 +547,12 @@ class taskZen extends task
      */
     protected function buildTaskForCreate(int $executionID): object
     {
+        $formConfig = $this->config->task->form->create;
+        if($this->post->type == 'affair') $formConfig['assignedTo']['type'] = 'array';
+
         $execution = $this->dao->findById($executionID)->from(TABLE_EXECUTION)->fetch();
         $team      = $this->post->team ? array_filter($this->post->team) : array();
-        $task      = form::data()->setDefault('execution', $executionID)
+        $task      = form::data($formConfig)->setDefault('execution', $executionID)
             ->setDefault('project', $execution->project)
             ->setDefault('left', 0)
             ->setIF($this->post->estimate, 'left', $this->post->estimate)