diff --git a/module/dev/lang/fr.php b/module/dev/lang/fr.php
index 4776826c47..3218ee96b0 100644
--- a/module/dev/lang/fr.php
+++ b/module/dev/lang/fr.php
@@ -1,52 +1,52 @@
 <?php
-$lang->dev->common     = 'D?veloppeur';
+$lang->dev->common     = 'Develop';
 $lang->dev->api        = 'API';
-$lang->dev->db         = 'Base de Donn?es';
-$lang->dev->editor     = 'Editeur';
+$lang->dev->db         = 'Database';
+$lang->dev->editor     = 'Editor';
 $lang->dev->translate  = 'Translate';
-$lang->dev->dbList     = 'Bases de Donn?es';
+$lang->dev->dbList     = 'Database';
 $lang->dev->moduleList = 'Modules';
-$lang->dev->params     = 'Param?tres';
+$lang->dev->params     = 'Parameters';
 $lang->dev->type       = 'Type';
 $lang->dev->desc       = 'Description';
-$lang->dev->noParams   = 'Pas de Param?tres';
-$lang->dev->post       = 'Param?tre POST';
+$lang->dev->noParams   = 'No Parameters';
+$lang->dev->post       = 'POST Parameter';
 
-$lang->dev->paramRange    = 'Rang Param?tre : %s';
-$lang->dev->paramDate     = 'Format Date : YY-mm-dd, e.g 2019-01-01';
-$lang->dev->paramColor    = 'Format Couleur : #RGB, e.g. #3da7f5';
-$lang->dev->paramMailto   = "Comptes utilisateurs. S?par? par des ','.";
-$lang->dev->noteEditor    = "L'?diteur est d?sactiv? pour des raisons de s?curit?. Pour utiliser cette fonction, veuillez vous rendre sur le site officiel pour t?l?charger et installer le plugin de l'<a href='https://www.zentao.pm/extension-viewExt-150.html' target='_blank'>editeur</a>.";
-$lang->dev->noteTranslate = "La traduction est d?sactiv?e pour des raisons de s?curit?. Pour utiliser cette fonctionnalit?, veuillez vous rendre sur le site officiel pour t?l?charger et installer le plugin de <a href='https://www.zentao.pm/extension-viewExt-151.html' target='_blank'>traduction</a>.";
+$lang->dev->paramRange    = 'Parameter Range: %s';
+$lang->dev->paramDate     = 'Date format: YY-mm-dd, e.g 2019-01-01';
+$lang->dev->paramColor    = 'Color format: #RGB, e.g. #3da7f5';
+$lang->dev->paramMailto   = "User account. Separate accounts by ','.";
+$lang->dev->noteEditor    = "The editor is disabled for security reasons. To use this feature, please go to the official website to download and install the plugin of the <a href='https://www.zentao.net/extension-viewExt-150.html' target='_blank'>editor</a>.";
+$lang->dev->noteTranslate = "The translation is disabled for security reasons. To use this feature, please go to the official website to download and install the plugin of <a href='https://www.zentao.net/extension-viewExt-151.html' target='_blank'>translation</a>.";
 
 $lang->dev->fields = array();
 $lang->dev->fields['id']     = 'ID';
-$lang->dev->fields['name']   = 'Champ';
+$lang->dev->fields['name']   = 'Feild';
 $lang->dev->fields['desc']   = 'Description';
 $lang->dev->fields['type']   = 'Type';
-$lang->dev->fields['length'] = 'Longueur';
+$lang->dev->fields['length'] = 'Length';
 $lang->dev->fields['null']   = 'Null';
 
 $lang->dev->tableList = array();
 $lang->dev->tableList['action']                = 'Action';
 $lang->dev->tableList['bug']                   = 'Bug';
 $lang->dev->tableList['build']                 = 'Build';
-$lang->dev->tableList['burn']                  = 'Graphe Burndown';
-$lang->dev->tableList['case']                  = 'CasTest';
-$lang->dev->tableList['casestep']              = 'Step';
-$lang->dev->tableList['company']               = 'Entreprise';
+$lang->dev->tableList['burn']                  = 'Burndown Chart';
+$lang->dev->tableList['case']                  = 'Test Case';
+$lang->dev->tableList['casestep']              = 'Case Step';
+$lang->dev->tableList['company']               = 'Company';
 $lang->dev->tableList['config']                = 'Configuration';
-$lang->dev->tableList['custom']                = 'Personnalisation';
-$lang->dev->tableList['dept']                  = 'Compartiment';
+$lang->dev->tableList['custom']                = 'Custom';
+$lang->dev->tableList['dept']                  = 'Department';
 $lang->dev->tableList['doc']                   = 'Document';
-$lang->dev->tableList['doclib']                = 'Biblioth?que Document';
+$lang->dev->tableList['doclib']                = 'Document Library';
 $lang->dev->tableList['effort']                = 'Effort';
 $lang->dev->tableList['extension']             = 'Extension';
-$lang->dev->tableList['file']                  = 'Fichier';
-$lang->dev->tableList['group']                 = 'Groupe';
-$lang->dev->tableList['grouppriv']             = 'Privil?ge';
-$lang->dev->tableList['history']               = 'Historique';
-$lang->dev->tableList['lang']                  = 'Langue';
+$lang->dev->tableList['file']                  = 'File';
+$lang->dev->tableList['group']                 = 'Group';
+$lang->dev->tableList['grouppriv']             = 'Privilege';
+$lang->dev->tableList['history']               = 'History';
+$lang->dev->tableList['lang']                  = 'Language';
 $lang->dev->tableList['module']                = 'Module';
 $lang->dev->tableList['program']               = 'Program';
 $lang->dev->tableList['product']               = $lang->productCommon;
@@ -56,62 +56,62 @@ $lang->dev->tableList['programplan']           = 'Project Stage';
 $lang->dev->tableList['weekly']                = 'Weekly';
 $lang->dev->tableList['sonarqube']             = 'Sonarqube';
 $lang->dev->tableList['projectproduct']        = 'Project' . $lang->productCommon;
-$lang->dev->tableList['projectstory']          = 'Project';
+$lang->dev->tableList['projectstory']          = 'Project Story';
 $lang->dev->tableList['execution']             = $lang->executionCommon;
 $lang->dev->tableList['release']               = 'Release';
 $lang->dev->tableList['story']                 = 'Story';
-$lang->dev->tableList['storyspec']             = 'Description Story';
-$lang->dev->tableList['task']                  = 'T?che';
-$lang->dev->tableList['taskestimate']          = 'Estim?s';
-$lang->dev->tableList['team']                  = 'Equipe';
-$lang->dev->tableList['testresult']            = 'R?sultats Test';
-$lang->dev->tableList['testrun']               = 'Ex?cution Test';
-$lang->dev->tableList['testtask']              = 'Campagne';
-$lang->dev->tableList['todo']                  = 'Agenda';
+$lang->dev->tableList['storyspec']             = 'Story Description';
+$lang->dev->tableList['task']                  = 'Task';
+$lang->dev->tableList['taskestimate']          = 'Estimates';
+$lang->dev->tableList['team']                  = 'Team';
+$lang->dev->tableList['testresult']            = 'Test Result';
+$lang->dev->tableList['testrun']               = 'Test Run';
+$lang->dev->tableList['testtask']              = 'Test Request';
+$lang->dev->tableList['todo']                  = 'Todo';
 $lang->dev->tableList['user']                  = 'User';
-$lang->dev->tableList['usercontact']           = 'Contact Utilisateur';
+$lang->dev->tableList['usercontact']           = 'User Contact';
 $lang->dev->tableList['usergroup']             = 'User Group';
 $lang->dev->tableList['userquery']             = 'User Query';
 $lang->dev->tableList['usertpl']               = 'User Template';
 $lang->dev->tableList['admin']                 = 'Admin';
 $lang->dev->tableList['api']                   = 'API';
-$lang->dev->tableList['backup']                = 'Sauvegarde';
-$lang->dev->tableList['common']                = 'Commun';
+$lang->dev->tableList['backup']                = 'Backup';
+$lang->dev->tableList['common']                = 'Common';
 $lang->dev->tableList['convert']               = 'Convert';
-$lang->dev->tableList['dev']                   = 'D?velop';
+$lang->dev->tableList['dev']                   = 'Develop';
 $lang->dev->tableList['git']                   = 'GIT';
-$lang->dev->tableList['index']                 = 'Accueil';
-$lang->dev->tableList['install']               = 'Installer';
+$lang->dev->tableList['index']                 = 'Home';
+$lang->dev->tableList['install']               = 'Install';
 $lang->dev->tableList['mail']                  = 'Email';
-$lang->dev->tableList['misc']                  = 'Divers';
+$lang->dev->tableList['misc']                  = 'Misc.';
 $lang->dev->tableList['my']                    = 'Dashboard';
-$lang->dev->tableList['qa']                    = 'QA';
-$lang->dev->tableList['report']                = 'Rapport';
-$lang->dev->tableList['search']                = 'Recherche';
+$lang->dev->tableList['qa']                    = 'Test';
+$lang->dev->tableList['report']                = 'Report';
+$lang->dev->tableList['search']                = 'Search';
 $lang->dev->tableList['sso']                   = 'SSO';
 $lang->dev->tableList['svn']                   = 'SVN';
-$lang->dev->tableList['testcase']              = 'CasTest';
+$lang->dev->tableList['testcase']              = 'Test Case';
 $lang->dev->tableList['automation']            = 'Automation';
-$lang->dev->tableList['testreport']            = 'Rapport Test';
-$lang->dev->tableList['testsuite']             = 'Cahier Recette';
+$lang->dev->tableList['testreport']            = 'Test Report';
+$lang->dev->tableList['testsuite']             = 'Test Suite';
 $lang->dev->tableList['caselib']               = 'Case Library';
-$lang->dev->tableList['tree']                  = 'Arborescence';
+$lang->dev->tableList['tree']                  = 'Module Tree';
 $lang->dev->tableList['upgrade']               = 'Update';
 $lang->dev->tableList['cron']                  = 'Cron';
-$lang->dev->tableList['datatable']             = 'Tableau Donn?es';
-$lang->dev->tableList['block']                 = 'Bloc';
-$lang->dev->tableList['branch']                = 'Branche';
-$lang->dev->tableList['doccontent']            = 'Contenu Doc';
-$lang->dev->tableList['storystage']            = 'Phase Story Phase';
-$lang->dev->tableList['tutorial']              = 'Tutoriel';
-$lang->dev->tableList['suitecase']             = 'Cas Cahier Recette';
+$lang->dev->tableList['datatable']             = 'Data Table';
+$lang->dev->tableList['block']                 = 'Block';
+$lang->dev->tableList['branch']                = 'Branch';
+$lang->dev->tableList['doccontent']            = 'Doc Content';
+$lang->dev->tableList['storystage']            = 'Story Phase';
+$lang->dev->tableList['tutorial']              = 'Tutorial';
+$lang->dev->tableList['suitecase']             = 'Suite Case';
 $lang->dev->tableList['score']                 = 'Score';
 $lang->dev->tableList['entry']                 = 'Application';
 $lang->dev->tableList['webhook']               = 'WebHook';
 $lang->dev->tableList['log']                   = 'Log';
 $lang->dev->tableList['message']               = 'Message';
 $lang->dev->tableList['notify']                = 'Notification';
-$lang->dev->tableList['userview']              = 'Droits Utilisateur';
+$lang->dev->tableList['userview']              = 'User Privilege';
 $lang->dev->tableList['repo']                  = 'Code';
 $lang->dev->tableList['repohistory']           = 'Repo History';
 $lang->dev->tableList['repofiles']             = 'Repo Files';
@@ -161,11 +161,11 @@ $lang->dev->groupList['product']   = $lang->productCommon;
 $lang->dev->groupList['project']   = 'Project';
 $lang->dev->groupList['execution'] = $lang->executionCommon;
 $lang->dev->groupList['kanban']    = 'Kanban';
-$lang->dev->groupList['qa']        = 'QA';
+$lang->dev->groupList['qa']        = 'Test';
 $lang->dev->groupList['doc']       = 'Doc';
 $lang->dev->groupList['assetlib']  = 'Assetlib';
-$lang->dev->groupList['report']    = 'Rapport';
-$lang->dev->groupList['company']   = 'Entreprise';
+$lang->dev->groupList['report']    = 'Report';
+$lang->dev->groupList['company']   = 'Company';
 $lang->dev->groupList['repo']      = 'CI';
 $lang->dev->groupList['api']       = 'API';
 $lang->dev->groupList['message']   = 'Message';
@@ -175,5 +175,5 @@ global $config;
 if($config->systemMode != 'ALM') unset($lang->dev->groupList['program']);
 
 $lang->dev->endGroupList['admin']  = 'Admin';
-$lang->dev->endGroupList['system'] = 'Syst?me';
-$lang->dev->endGroupList['other']  = 'Autres';
+$lang->dev->endGroupList['system'] = 'System';
+$lang->dev->endGroupList['other']  = 'Others';
diff --git a/module/mail/lang/fr.php b/module/mail/lang/fr.php
index 064a1c6e18..8c363ee2e3 100644
--- a/module/mail/lang/fr.php
+++ b/module/mail/lang/fr.php
@@ -1,107 +1,107 @@
 <?php
-$lang->mail->common        = 'Paramétrage Email';
-$lang->mail->index         = 'Accueil Email';
-$lang->mail->detect        = 'Détecter';
-$lang->mail->detectAction  = 'Détecter par Adresse mail';
-$lang->mail->edit          = 'Editer Paramétrages';
-$lang->mail->save          = 'Sauver';
-$lang->mail->saveAction    = 'Saver Paramétrages';
-$lang->mail->test          = 'Test Envoi Email';
-$lang->mail->reset         = 'Réinitialiser';
-$lang->mail->resetAction   = 'Réinitialiser Paramétrages';
-$lang->mail->resend        = 'Renvoyer';
-$lang->mail->resendAction  = 'Renvoyer mail';
-$lang->mail->browse        = 'Liste Email';
-$lang->mail->delete        = 'Supprimer mail';
+$lang->mail->common        = 'Email Settings';
+$lang->mail->index         = 'Email Home';
+$lang->mail->detect        = 'Detect';
+$lang->mail->detectAction  = 'Detect By Email Address';
+$lang->mail->edit          = 'Edit Settings';
+$lang->mail->save          = 'Save';
+$lang->mail->saveAction    = 'Save Settings';
+$lang->mail->test          = 'Email Sending Test';
+$lang->mail->reset         = 'Reset';
+$lang->mail->resetAction   = 'Reset Settings';
+$lang->mail->resend        = 'Resend';
+$lang->mail->resendAction  = 'Resend Email';
+$lang->mail->browse        = 'Email List';
+$lang->mail->delete        = 'Delete Email';
 $lang->mail->ztCloud       = 'ZenTao CloudMail';
 $lang->mail->gmail         = 'Gmail';
 $lang->mail->sendCloud     = 'Notice SendCloud';
-$lang->mail->batchDelete   = 'Suppression par Lot';
+$lang->mail->batchDelete   = 'Batch Delete';
 $lang->mail->sendcloudUser = 'Sync. Contact';
-$lang->mail->agreeLicense  = 'Oui';
-$lang->mail->disagree      = 'Non';
+$lang->mail->agreeLicense  = 'Yes';
+$lang->mail->disagree      = 'No';
 
-$lang->mail->turnon      = 'Notification Email';
-$lang->mail->async       = 'Envoi Async';
-$lang->mail->fromAddress = 'Expéditeur mail';
-$lang->mail->fromName    = 'Expéditeur';
-$lang->mail->domain      = 'Domaine ZenTao';
-$lang->mail->host        = 'Serveur SMTP';
-$lang->mail->port        = 'Port SMTP';
-$lang->mail->auth        = 'Validation SMTP';
-$lang->mail->username    = 'Compte SMTP';
-$lang->mail->password    = 'Mot de passe SMTP';
-$lang->mail->secure      = 'Cryptage';
-$lang->mail->debug       = 'Debug';
+$lang->mail->turnon      = 'Email Notification';
+$lang->mail->async       = 'Async Sending';
+$lang->mail->fromAddress = 'Sender Email';
+$lang->mail->fromName    = 'Sender';
+$lang->mail->domain      = 'ZenTao Domain';
+$lang->mail->host        = 'SMTP Server';
+$lang->mail->port        = 'SMTP Port';
+$lang->mail->auth        = 'SMTP Validation';
+$lang->mail->username    = 'SMTP Account';
+$lang->mail->password    = 'SMTP Password';
+$lang->mail->secure      = 'Encryption';
+$lang->mail->debug       = 'Debugging';
 $lang->mail->charset     = 'Charset';
-$lang->mail->accessKey   = "Clé d'Accès";
-$lang->mail->secretKey   = "Clé Secrète";
+$lang->mail->accessKey   = 'Access Key';
+$lang->mail->secretKey   = 'Secret Key';
 $lang->mail->license     = 'ZenTao CloudMail Notice';
 
-$lang->mail->selectMTA = 'Sélect Type';
+$lang->mail->selectMTA = 'Select Type';
 $lang->mail->smtp      = 'SMTP';
 
-$lang->mail->syncedUser = 'Synchronis';
-$lang->mail->unsyncUser = 'Non Synchronis';
-$lang->mail->sync       = 'Synchronisation';
-$lang->mail->remove     = 'Retirer';
+$lang->mail->syncedUser = 'Synchronized';
+$lang->mail->unsyncUser = 'Not Synchronized';
+$lang->mail->sync       = 'Synchronize';
+$lang->mail->remove     = 'Remove';
 
-$lang->mail->toList      = 'Destinataire';
-$lang->mail->ccList      = 'Copie ';
-$lang->mail->subject     = 'Sujet';
-$lang->mail->createdBy   = 'Expéditeur';
-$lang->mail->createdDate = 'Création';
-$lang->mail->sendTime    = 'Envoi';
-$lang->mail->status      = 'Statut';
-$lang->mail->failReason  = 'Raison';
+$lang->mail->toList      = 'Recipient';
+$lang->mail->ccList      = 'Copy to';
+$lang->mail->subject     = 'Subject';
+$lang->mail->createdBy   = 'Sender';
+$lang->mail->createdDate = 'CreatedDate';
+$lang->mail->sendTime    = 'Sent';
+$lang->mail->status      = 'Status';
+$lang->mail->failReason  = 'Reason';
 
-$lang->mail->statusList['wait']   = 'en Attente';
-$lang->mail->statusList['sended'] = 'Envoy';
-$lang->mail->statusList['fail']   = 'Echec';
+$lang->mail->statusList['wait']   = 'Wait';
+$lang->mail->statusList['sended'] = 'Sent';
+$lang->mail->statusList['fail']   = 'Failed';
 
 $lang->mail->turnonList[1]  = 'On';
 $lang->mail->turnonList[0] = 'Off';
 
-$lang->mail->asyncList[1] = 'Oui';
-$lang->mail->asyncList[0] = 'Non';
+$lang->mail->asyncList[1] = 'Yes';
+$lang->mail->asyncList[0] = 'No';
 
 $lang->mail->debugList[0] = 'Off';
 $lang->mail->debugList[1] = 'Normal';
-$lang->mail->debugList[2] = 'Haute';
+$lang->mail->debugList[2] = 'High';
 
-$lang->mail->authList[1]  = 'Oui';
-$lang->mail->authList[0] = 'Non';
+$lang->mail->authList[1]  = 'Yes';
+$lang->mail->authList[0] = 'No';
 
 $lang->mail->secureList['']    = 'Plain';
 $lang->mail->secureList['ssl'] = 'ssl';
 $lang->mail->secureList['tls'] = 'tls';
 
-$lang->mail->more           = 'Plus';
-$lang->mail->noticeResend   = 'Le mail a été renvoyé !';
-$lang->mail->inputFromEmail = 'Expéditeur Email';
-$lang->mail->nextStep       = 'Suivant';
-$lang->mail->successSaved   = 'Paramétrage Email sauvegardés.';
+$lang->mail->more           = 'More';
+$lang->mail->noticeResend   = 'The Email has been re-sent!';
+$lang->mail->inputFromEmail = 'Sender Email';
+$lang->mail->nextStep       = 'Next';
+$lang->mail->successSaved   = 'Email settings are saved.';
 $lang->mail->setForUser     = 'Could not test mail configure because the users are without mail in system. Please set mail for user first.';
-$lang->mail->testSubject    = 'mail de test';
-$lang->mail->testContent    = 'Les Paramétrages Email sont ok !';
-$lang->mail->successSended  = 'Envoyé !';
-$lang->mail->confirmDelete  = 'Voulez-vous le supprimer ?';
-$lang->mail->sendmailTips   = "Note : l'expéditeur ne recevra pas ce mail.";
-$lang->mail->needConfigure  = "Les paramétrages Email n'ont pas été trouvés. Commencez par paramétrer l'Email.";
-$lang->mail->connectFail    = 'Echec de Connexion à ZenTao.';
-$lang->mail->centifyFail    = 'Echec de Vérification. La clé secrète peut avoir été changée. Essayez à nouveau !';
-$lang->mail->nofsocket      = 'Les fonctions fsocket sont désactivées. Les mails ne peuvent pas être envoyés. Modifiez allow_url_fopen dans php.ini pour ouvrir Onopenssl, et redémarrez Apache.';
-$lang->mail->noOpenssl      = 'Activez Onopenssl, et redémarrez Apache.';
-$lang->mail->disableSecure  = 'Pas de openssl. ssl et tls sont inactifs.';
-$lang->mail->sendCloudFail  = 'Echec. Raison :';
+$lang->mail->testSubject    = 'Testing Email';
+$lang->mail->testContent    = 'Email settings are done!';
+$lang->mail->successSended  = 'Sent!';
+$lang->mail->confirmDelete  = 'Do you want to delete it?';
+$lang->mail->sendmailTips   = 'Note: Email sender will not receive this email.';
+$lang->mail->needConfigure  = 'Email settings are not found. Please do the Email settings first.';
+$lang->mail->connectFail    = 'Connection to ZenTao failed.';
+$lang->mail->centifyFail    = 'Verification failed. The secret key might be changed. Please try to bind again!';
+$lang->mail->nofsocket      = 'fsocket related functions are deactivated. so Emails cannot be sent out. Please modify allow_url_fopen in php.ini to turn on Onopenssl, and restart Apache.';
+$lang->mail->noOpenssl      = 'Please turn on Onopenssl, and restart Apache.';
+$lang->mail->disableSecure  = 'No openssl. Disable ssl and tls.';
+$lang->mail->sendCloudFail  = 'Failed. Reason:';
 $lang->mail->sendCloudHelp  = <<<EOD
 
 
 
 EOD;
-$lang->mail->sendCloudSuccess = 'Envoy';
-$lang->mail->closeSendCloud   = 'Fermer SendCloud';
-$lang->mail->addressWhiteList = "Ajoutez le à la liste blanche de votre serveur de mail pour éviter d'être bloqué.";
+$lang->mail->sendCloudSuccess = 'Done';
+$lang->mail->closeSendCloud   = 'Close SendCloud';
+$lang->mail->addressWhiteList = 'Add it to the whiltelist of your email server to avoid being blocked.';
 $lang->mail->ztCloudNotice    = <<<EOD
 
 
@@ -121,4 +121,4 @@ $lang->mail->forgetPassword = <<<EOT
 EOT;
 
 $lang->mail->placeholder = new stdclass();
-$lang->mail->placeholder->password = "Certains serveurs de mails demandent un code d'autorisation, consultez le service d'Emails de votre provider.";
+$lang->mail->placeholder->password = 'Some Email servers require auth code, refer to your Email service provider.';