diff --git a/core/core-frontend/src/locales/en.ts b/core/core-frontend/src/locales/en.ts
index fa7940cfc9..28bed08b66 100644
--- a/core/core-frontend/src/locales/en.ts
+++ b/core/core-frontend/src/locales/en.ts
@@ -3,7 +3,7 @@ export default {
     display_formats: 'Display Formats',
     dropdown_display: 'Drop-down Display',
     tile_display: 'Tile Display',
-    month_to_yesterday: 'From the beginning of the month to yesterday',
+    month_to_yesterday: 'From the beginning of the month to yesterday(current month)',
     to_this_month: 'From the beginning of the year to this month',
     up_to_options: 'Display up to 1000 options',
     next_week: 'Next week',
diff --git a/core/core-frontend/src/locales/tw.ts b/core/core-frontend/src/locales/tw.ts
index 7075ae038d..9278baa35d 100644
--- a/core/core-frontend/src/locales/tw.ts
+++ b/core/core-frontend/src/locales/tw.ts
@@ -3,7 +3,7 @@ export default {
     display_formats: '展示形式',
     dropdown_display: '下拉展示',
     tile_display: '平铺展示',
-    month_to_yesterday: '月初至昨天',
+    month_to_yesterday: '月初至昨天（當月）',
     to_this_month: '年初至本月',
     up_to_options: '最多展示1000個選項',
     next_week: '下週',
diff --git a/core/core-frontend/src/locales/zh-CN.ts b/core/core-frontend/src/locales/zh-CN.ts
index b5d2a2423d..9adb896c98 100644
--- a/core/core-frontend/src/locales/zh-CN.ts
+++ b/core/core-frontend/src/locales/zh-CN.ts
@@ -3,7 +3,7 @@ export default {
     display_formats: '展示形式',
     dropdown_display: '下拉展示',
     tile_display: '平铺展示',
-    month_to_yesterday: '月初至昨天',
+    month_to_yesterday: '月初至昨天（当月）',
     to_this_month: '年初至本月',
     up_to_options: '最多展示1000个选项',
     next_week: '下周',