diff --git a/src/utils/dateUtil.ts b/src/utils/dateUtil.ts
index b8dfbd951..265635dc0 100644
--- a/src/utils/dateUtil.ts
+++ b/src/utils/dateUtil.ts
@@ -6,16 +6,13 @@ import dayjs from 'dayjs';
 const DATE_TIME_FORMAT = 'YYYY-MM-DD HH:mm:ss';
 const DATE_FORMAT = 'YYYY-MM-DD';
 
-export function formatToDateTime(
-  date: dayjs.Dayjs | undefined = undefined,
-  format = DATE_TIME_FORMAT,
-): string {
+export function formatToDateTime(date?: dayjs.ConfigType, format = DATE_TIME_FORMAT): string {
   return dayjs(date).format(format);
 }
 
 export function formatToDate(date?: dayjs.ConfigType, format = DATE_FORMAT): string {
-  if (typeof date === 'number') date *= 1000;
   return dayjs(date).format(format);
 }
 
 export const dateUtil = dayjs;
+