diff --git a/src/locale/lang/zh-HK.ts b/src/locale/lang/zh-HK.ts
index 5f2ab68e7..cea2854c4 100644
--- a/src/locale/lang/zh-HK.ts
+++ b/src/locale/lang/zh-HK.ts
@@ -18,7 +18,7 @@ export default {
     title: '日期選擇',
     confirm: '確定',
     startEnd: '開始/結束',
-    weekdays: ['日', '壹', '二', '三', '四', '五', '六'],
+    weekdays: ['日', '一', '二', '三', '四', '五', '六'],
     monthTitle: (year: number, month: number) => `${year}年${month}月`,
     rangePrompt: (maxRange: number) => `選擇天數不能超過 ${maxRange} 天`,
   },
diff --git a/src/locale/lang/zh-TW.ts b/src/locale/lang/zh-TW.ts
index 7d20dcc66..8d5af8bd9 100644
--- a/src/locale/lang/zh-TW.ts
+++ b/src/locale/lang/zh-TW.ts
@@ -18,7 +18,7 @@ export default {
     title: '日期選擇',
     confirm: '確定',
     startEnd: '開始/結束',
-    weekdays: ['日', '壹', '二', '三', '四', '五', '六'],
+    weekdays: ['日', '一', '二', '三', '四', '五', '六'],
     monthTitle: (year: number, month: number) => `${year}年${month}月`,
     rangePrompt: (maxRange: number) => `選擇天數不能超過 ${maxRange} 天`,
   },