diff --git a/service/assets/lang/en-us.ini b/service/assets/lang/en-us.ini
index 730e990..5bc27fd 100644
--- a/service/assets/lang/en-us.ini
+++ b/service/assets/lang/en-us.ini
@@ -1,70 +1,3 @@
 [lang_info]
 version=1.0
 soft_low_allow_version=1
-
-[common]
-api_error_param_format=Incorrect parameter format
-api_password_error=Incorrect password
-api_update_fail=Update failed
-api_create_fail=Creation failed
-api_save_fail=Save failed
-api_get_fail=Get failed
-db_error=Database error
-app_name=Li Calendar Notes
-contact_admin=Please contact the administrator
-captcha_code_error=Invalid captcha code
-no_access=You do not have permission to perform this operation
-start_time=Start time
-end_time=End time
-
-[captcha]
-api_void_captcha_id=Invalid captcha ID
-
-[login]
-err_username_password=Incorrect username or password
-err_username_deactivation=User account is deactivated or not activated
-err_token_expire=Login session has expired
-err_not_login=Not logged in
-err_captcha_check_fail=Invalid captcha code
-
-[register]
-mail_exist=Email address already in use
-username_exist=Username already in use
-err_code=Invalid email verification code
-unopened_register=Registration function is not yet open
-emailSuffix_error=Please use an email address with the suffix {EmailSuffix} to register
-
-[style]
-err_title_already_exists=Title already exists
-err_class_name_already_exists=Class name already exists
-
-[subject]
-err_title_already_exists=Name already exists
-
-[admin]
-api_mail_setting_save_err=Failed to save email information
-api_mail_setting_get_err=Failed to get email information
-
-[item]
-api_item_not_exists=Item does not exist
-
-[mail]
-from=From
-
-register_vcode_title=Welcome to register for {AppName}
-register_vcode_content=You are registering for {AppName}, and below is the verification code you need for registration, which is valid for {Minute} minutes. If this was not initiated by you, please ignore this email.
-
-item_retrieval_password_title=You are retrieving the calendar access password
-item_retrieval_password_content=The access password for [{ItemName}] is:
-
-reset_password_password_title=You are resetting the account password
-reset_password_password_content=The verification code you need to reset your password is:
-
-reminder_title=You have a calendar reminder: {Title} starts at {Time}
-reminder_content=You have a reminder event in {ItemTitle}, which is as follows:
-reminder_event_title=Event title
-
-send_mail_fail=Failed to send email
-
-[user]
-api_old_pass_error=Incorrect old password
\ No newline at end of file
diff --git a/service/assets/lang/zh-cn.ini b/service/assets/lang/zh-cn.ini
index c007a1a..5bc27fd 100644
--- a/service/assets/lang/zh-cn.ini
+++ b/service/assets/lang/zh-cn.ini
@@ -1,73 +1,3 @@
 [lang_info]
 version=1.0
 soft_low_allow_version=1
-
-[common]
-api_error_param_format=参数格式错误 
-api_password_error=密码不正确
-api_update_fail=更新失败
-api_create_fail=创建失败
-api_save_fail=保存失败
-api_get_fail=获取失败
-db_error=数据库错误 
-app_name=SAi-Chat
-contact_admin=请联系管理员
-captcha_code_error=验证码错误
-no_access=你当前无权限操作
-start_time=开始时间
-end_time=结束时间
-
-[captcha]
-api_void_captcha_id=无效验证码ID
-api_captcha_fail=验证码错误
-
-[login]
-err_username_password=账号或密码错误
-err_username_deactivation=账号已停用或未激活
-err_token_expire=登录状态已经过期
-err_not_login=未登录
-err_captcha_check_fail=验证码错误
-
-
-[register]
-mail_exist=邮箱已被使用
-username_exist=用户名已被使用
-err_code=邮箱验证码有误
-unopened_register=未开放注册功能
-emailSuffix_error=请使用后缀为{EmailSuffix}的邮箱地址注册
-
-[style]
-err_title_already_exists=标题已存在
-err_class_name_already_exists=类名已存在
-
-[subject]
-err_title_already_exists=名称已存在
-
-[admin]
-api_mail_setting_save_err=邮箱信息保存失败
-api_mail_setting_get_err=邮箱信息获取失败
-
-[item]
-api_item_not_exists=项目不存在
-
-[mail]
-from=来自
-
-register_vcode_title=欢迎注册{AppName}
-register_vcode_content=您正在注册{AppName}，下方是注册所需的验证码，验证码有效期{Minute}分钟，如果这不是你本人的操作，请忽略此邮件。
-
-item_retrieval_password_title=你正在找回日历访问密码
-item_retrieval_password_content=[{ItemName}]的访问密码是
-
-reset_password_password_title=你正在重置账号的密码
-reset_password_password_content=你重置密码所需的验证码是
-
-reminder_title=您有一个日历提醒：{Title}在{Time}开始
-reminder_content=您在{ItemTitle}中有一个提醒事件，具体如下：
-reminder_event_title=事件标题
-
-
-send_mail_fail=邮件发送失败
-
-[user]
-api_old_pass_error=旧密码不正确