diff --git a/module/convert/lang/de.php b/module/convert/lang/de.php
index 509a44901f..35c51e6c22 100644
--- a/module/convert/lang/de.php
+++ b/module/convert/lang/de.php
@@ -147,8 +147,8 @@ $lang->convert->jira->invalidDB = 'Invalid database name!';
$lang->convert->jira->invalidTable = 'This database is not a Jira database!';
$lang->convert->jira->notReadAndWrite = 'Please modify the %s directory permissions!';
$lang->convert->jira->notExistEntities = 'The %s file does not exist!';
-$lang->convert->jira->passwordNotice = "Set the default password of Jira users after they are imported into ZenTao. Users can modify the password in ZenTao later.";
-$lang->convert->jira->groupNotice = "Set the default permission grouping of Jira users after importing into ZenTao.";
+$lang->convert->jira->passwordNotice = 'Set the default password of Jira users after they are imported into ZenTao. Users can modify the password in ZenTao later.';
+$lang->convert->jira->groupNotice = 'Set the default permission grouping of Jira users after importing into ZenTao.';
$lang->convert->jira->passwordDifferent = 'Password do not match!';
$lang->convert->jira->passwordEmpty = 'Password can not be empty!';
$lang->convert->jira->passwordLess = 'Password must not be less than six characters!';
diff --git a/module/convert/lang/en.php b/module/convert/lang/en.php
index e5ff79ec31..ad6a71d46b 100644
--- a/module/convert/lang/en.php
+++ b/module/convert/lang/en.php
@@ -147,8 +147,8 @@ $lang->convert->jira->invalidDB = 'Invalid database name!';
$lang->convert->jira->invalidTable = 'This database is not a Jira database!';
$lang->convert->jira->notReadAndWrite = 'Please modify the %s directory permissions!';
$lang->convert->jira->notExistEntities = 'The %s file does not exist!';
-$lang->convert->jira->passwordNotice = "Set the default password of Jira users after they are imported into ZenTao. Users can modify the password in ZenTao later.";
-$lang->convert->jira->groupNotice = "Set the default permission grouping of Jira users after importing into ZenTao.";
+$lang->convert->jira->passwordNotice = 'Set the default password of Jira users after they are imported into ZenTao. Users can modify the password in ZenTao later.';
+$lang->convert->jira->groupNotice = 'Set the default permission grouping of Jira users after importing into ZenTao.';
$lang->convert->jira->passwordDifferent = 'Password do not match!';
$lang->convert->jira->passwordEmpty = 'Password can not be empty!';
$lang->convert->jira->passwordLess = 'Password must not be less than six characters!';
diff --git a/module/convert/lang/fr.php b/module/convert/lang/fr.php
index 76c6c6413b..328550f628 100644
--- a/module/convert/lang/fr.php
+++ b/module/convert/lang/fr.php
@@ -147,8 +147,8 @@ $lang->convert->jira->invalidDB = 'Invalid database name!';
$lang->convert->jira->invalidTable = 'This database is not a Jira database!';
$lang->convert->jira->notReadAndWrite = 'Please modify the %s directory permissions!';
$lang->convert->jira->notExistEntities = 'The %s file does not exist!';
-$lang->convert->jira->passwordNotice = "Set the default password of Jira users after they are imported into ZenTao. Users can modify the password in ZenTao later.";
-$lang->convert->jira->groupNotice = "Set the default permission grouping of Jira users after importing into ZenTao.";
+$lang->convert->jira->passwordNotice = 'Set the default password of Jira users after they are imported into ZenTao. Users can modify the password in ZenTao later.';
+$lang->convert->jira->groupNotice = 'Set the default permission grouping of Jira users after importing into ZenTao.';
$lang->convert->jira->passwordDifferent = 'Password do not match!';
$lang->convert->jira->passwordEmpty = 'Password can not be empty!';
$lang->convert->jira->passwordLess = 'Password must not be less than six characters!';
diff --git a/module/convert/lang/zh-cn.php b/module/convert/lang/zh-cn.php
index e615a2aa8f..addb66be7c 100644
--- a/module/convert/lang/zh-cn.php
+++ b/module/convert/lang/zh-cn.php
@@ -147,8 +147,8 @@ $lang->convert->jira->invalidDB = '无效的数据库名!';
$lang->convert->jira->invalidTable = '本数据库非Jira数据库!';
$lang->convert->jira->notReadAndWrite = '权限不足!请修改%s目录读写权限!';
$lang->convert->jira->notExistEntities = '%s 文件不存在!';
-$lang->convert->jira->passwordNotice = "设置Jira用户导入到禅道后的默认密码,用户后续可以在禅道中自行修改密码。";
-$lang->convert->jira->groupNotice = "设置Jira用户导入到禅道后的默认权限分组。";
+$lang->convert->jira->passwordNotice = '设置Jira用户导入到禅道后的默认密码,用户后续可以在禅道中自行修改密码。';
+$lang->convert->jira->groupNotice = '设置Jira用户导入到禅道后的默认权限分组。';
$lang->convert->jira->passwordDifferent = '两次密码不一致!';
$lang->convert->jira->passwordEmpty = '密码不能为空!';
$lang->convert->jira->passwordLess = '密码不能少于六位!';