diff --git a/config/locales/sys_dict_data_en.csv b/config/locales/sys_dict_data_en.csv
index 3366c438..ed002b2e 100644
--- a/config/locales/sys_dict_data_en.csv
+++ b/config/locales/sys_dict_data_en.csv
@@ -305,7 +305,7 @@ Small image: icon",i18n_en,,,1,supervisor,1.70E+12,,0,
 3658,3658,config..export.type,System builtin,i18n_en,,,1,supervisor,1.70E+12,,0,
 3659,3659,config..export.remark,Parameter Description,i18n_en,,,1,supervisor,1.70E+12,,0,
 3660,3660,config.sys.titleValue,AGrandEMS,i18n_en,,,1,supervisor,1.70E+12,,0,
-3661,3661,config.sys.copyrightValue,Copyright ?2023 for AGrandTech,i18n_en,,,1,supervisor,1.70E+12,,0,
+3661,3661,config.sys.copyrightValue,Copyright ©2023 AGrandTech,i18n_en,,,1,supervisor,1.70E+12,,0,
 3662,3662,config.noData,No parameter configuration data is accessible!,i18n_en,,,1,supervisor,1.70E+12,,0,
 3663,3663,config.errKey,Invalid key,i18n_en,,,1,supervisor,1.70E+12,,0,
 3664,3664,config.errValueEq,Change state is equal to the old value!,i18n_en,,,1,supervisor,1.70E+12,,0,