diff --git a/Command/CreateFieldsOnReportsCommand.php b/Command/CreateFieldsOnReportsCommand.php
new file mode 100644
index 000000000..29da7f194
--- /dev/null
+++ b/Command/CreateFieldsOnReportsCommand.php
@@ -0,0 +1,201 @@
+<?php
+
+/*
+ * Chill is a software for social workers
+ * Copyright (C) 2014 Julien Fastré <julien.fastre@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\ReportBundle\Command;
+
+
+use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Chill\CustomFieldsBundle\Entity\CustomFieldsGroup;
+use Symfony\Component\Yaml\Parser;
+use Symfony\Component\Yaml\Exception\ParseException;
+use Chill\CustomFieldsBundle\Entity\CustomField;
+
+/**
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class CreateFieldsOnReportsCommand extends ContainerAwareCommand
+{
+    
+    const ARG_PATH = 'path';
+    const ARG_DELETE = 'delete';
+    
+    protected function configure()
+    {
+        $this->setName('chill:report:custom_fields:create')
+              ->setDescription('Associate custom fields on reports. Fields must be '
+                    . 'described in a yml file.')
+              ->addArgument(self::ARG_PATH, InputOption::VALUE_REQUIRED, 
+                    'Path to description file')
+              ->addOption(self::ARG_DELETE, null, InputOption::VALUE_NONE,
+                    'If set, delete existing fields')
+              ;
+    }
+    
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $dialog = $this->getHelperSet()->get('dialog');
+        $em = $this->getContainer()
+              ->get('doctrine.orm.default_entity_manager');
+        
+        $customFieldsGroups = $em
+              ->getRepository('ChillCustomFieldsBundle:CustomFieldsGroup')
+              ->findBy(array('entity' => 'Chill\ReportBundle\Entity\Report'))
+              ;
+        
+        if (count($customFieldsGroups) === 0) {
+            $output->writeln('<error>There aren\'t any CustomFieldsGroup recorded'
+                  . ' on Reports. Please create at least one.</error>');
+        } 
+        
+        $table = $this->getHelperSet()->get('table');
+        $table->setHeaders(array_merge(array('id'), $this->getContainer()
+                    ->getParameter('chill_main.available_languages')))
+              ->setRows($this->_prepareRows($customFieldsGroups));
+        $table->render($output);
+        
+        $customFieldsGroup = $dialog->askAndValidate($output, 
+              "Enter the customfieldGroup's id on which the custom fields "
+              . "should be added :", 
+              function($answer) use ($customFieldsGroups) { 
+                foreach ($customFieldsGroups as $customFieldsGroup) {
+                    if ($answer == $customFieldsGroup->getId()) {
+                        return $customFieldsGroup;
+                    }
+                }
+                
+                throw new \RunTimeException('The id does not match an existing '
+                      . 'CustomFieldsGroup');
+              }
+            );
+            
+        if ($input->getOption(self::ARG_DELETE)) {
+            foreach ($customFieldsGroup->getCustomFields() as $field) {
+                $em->remove($field);
+            }
+        }
+            
+        $fieldsInput = $this->_parse($input->getArgument(self::ARG_PATH), 
+              $output);
+        
+        $fields = $this->_addFields($customFieldsGroup, $fieldsInput, $output);
+        
+        
+    }
+    
+    private function _prepareRows ($customFieldsGroups) 
+    {
+        $rows = array();
+        $languages = $this->getContainer()
+              ->getParameter('chill_main.available_languages');
+        
+        array_walk($customFieldsGroups, 
+              function(CustomFieldsGroup $customFieldGroup, $key) 
+                use ($languages, &$rows) {
+                    //var_dump($customFieldGroup->getName());
+                    $row = array(
+                       $customFieldGroup->getId()
+                    );
+                    foreach ($languages as $lang) {
+                        //todo replace with service to find lang when available
+                        $row[] = (isset($customFieldGroup->getName()[$lang])) ?
+                              $customFieldGroup->getName()[$lang] : 
+                            'Not available in this language';
+                    }
+                    $rows[] = $row;
+                }
+              );
+              
+        return $rows;
+    }
+    
+    private function _parse($path, OutputInterface $output)
+    {
+        $parser = new Parser();
+        
+        if (!file_exists($path)) {
+            throw new \RunTimeException("file does not exist");
+        }
+        
+        try {
+            $values = $parser->parse(file_get_contents($path));
+        } catch (ParseException $ex) {
+            throw new \RunTimeException("The yaml file is not valid", 0, $ex);
+        }
+        
+        
+        return $values;
+    }
+    
+    private function _addFields(CustomFieldsGroup $group, $values, OutputInterface $output)
+    {
+        $cfProvider = $this->getContainer()->get('chill.custom_field.provider');
+        
+        $em = $this->getContainer()->get('doctrine.orm.entity_manager');
+        
+        $languages = $this->getContainer()
+              ->getParameter('chill_main.available_languages');
+        
+        foreach($values['fields'] as $slug => $field) {
+            //check the cf type exists
+            $cfType = $cfProvider->getCustomFieldByType($field['type']);
+            if ($cfType === NULL) {
+                throw new \RunTimeException('the type '.$field['type'].' '
+                      . 'does not exists');
+            }
+            
+            $cf = new CustomField();
+            $cf->setSlug($slug)
+                  ->setName($field['name'])
+                  ->setOptions(isset($field['options']) ? $field['options'] : array() )
+                  ->setOrdering($field['ordering'])
+                  ->setType($field['type'])
+                  ->setCustomFieldsGroup($group)
+                  ;
+            
+            //add to table
+            $names = array();
+            foreach ($languages as $lang) {
+                        //todo replace with service to find lang when available
+                        $names[] = (isset($cf->getName()[$lang])) ?
+                              $cf->getName()[$lang] : 
+                            'Not available in this language';
+                    }
+            
+            
+            if ($this->getContainer()->get('validator')->validate($cf)) {
+                $em->persist($cf);
+                $output->writeln("<info>Adding Custom Field of type "
+                      .$cf->getType()."\t with slug ".$cf->getSlug().
+                      "\t and names : ".implode($names, ', ')."</info>");
+            } else {
+                throw new \RunTimeException("Error in field ".$slug);
+            }
+            
+        }
+        
+        $em->flush();
+    }
+}