diff --git a/web/inc/i18n/cn.php b/web/inc/i18n/cn.php
index cfaa960f..c169f206 100644
--- a/web/inc/i18n/cn.php
+++ b/web/inc/i18n/cn.php
@@ -299,7 +299,7 @@ $LANG['cn'] = array(
     'Aliases'  => '别名',
     'SSL Certificate'  => 'SSL证书',
     'SSL Key'  => 'SSL密钥',
-    'SSL Certificate Authority / Intermediate'  => 'SSL颁发机构 / 中级',
+    'SSL Certificate Authority / Intermediate'  => 'CA证书或中级证书',
     'SSL CSR' => 'SSL CSR',
     'optional'  => '可选',
     'internal' => '内部',
@@ -319,7 +319,7 @@ $LANG['cn'] = array(
     'Message'  => '信息',
     'use local-part'  => '采用 local-part',
     'one or more email addresses'  => '一个或更多邮箱地址',
-    'Prefix will be automaticaly added to database name and database user'  => '数据库名称及用户名称将会自动添加 %s 前缀',
+    'Prefix will be automaticaly added to database name and database user'  => '数据库名及用户名将会自动添加 %s 前缀',
     'Database'  => '数据库名称',
     'Type'  => '类型',
     'Minute'  => '分',
@@ -453,7 +453,7 @@ $LANG['cn'] = array(
     'CRON_CREATED_OK'  => '定时任务已添加成功',
     'IP_CREATED_OK'  => 'IP地址 <a href="/edit/ip/?ip=%s"><b>%s</b></a> 已添加成功',
     'PACKAGE_CREATED_OK'  => '方案 <a href="/edit/package/?package=%s"><b>%s</b></a> 已添加成功',
-    'SSL_GENERATED_OK' => 'SSL证书已生成',
+    'SSL_GENERATED_OK' => 'SSL证书已生成成功',
     'RULE_CREATED_OK' => '规则已创建成功',
     'BANLIST_CREATED_OK' => 'IP地址已封锁成功',
     'Autoupdate has been successfully enabled' => '自动更新已成功启用',
@@ -490,7 +490,7 @@ $LANG['cn'] = array(
     'LEAVE_PAGE_CONFIRMATION' => '确定要离开当前页吗？',
     'RESTART_CONFIRMATION' => '确定要重新启动 %s 吗？',
     'Welcome'  => '欢迎',
-    'LOGGED_IN_AS'  => '以用户身份 %s 登录',
+    'LOGGED_IN_AS'  => '以 %s 的身份登录',
     'Error'  => '错误',
     'Invalid username or password'  => '无效的用户名称或密码',
     'Invalid username or code'  => '无效的用户名称或验证码.',
@@ -617,7 +617,7 @@ $LANG['cn'] = array(
     'No file selected' => '没有文件被选中',
     'No file or folder selected' => '没有文件或目录被选中',
     'File type not supported' => '不支持的文件类型',
-    'Directory download not available in current version' => '目录下载在当前版本中不可用',
+    'Directory download not available in current version' => '当前版本不支持目录下载',
     'Directory not available' => '目录不可用',
     'Done' => '完成',
     'Close' => '关闭',