diff --git a/apps/cs/src/shared/ui/input-date-range-picker.tsx b/apps/cs/src/shared/ui/input-date-range-picker.tsx
index 9f574661e..1ee2bc5e1 100644
--- a/apps/cs/src/shared/ui/input-date-range-picker.tsx
+++ b/apps/cs/src/shared/ui/input-date-range-picker.tsx
@@ -20,7 +20,7 @@ function InputDateRangePicker({
 
   useEffect(() => {
     if (dateRange.from && dateRange.to && dateRange.from > dateRange.to) {
-      alert("시작일보다 종료일이 커야 합니다.");
+      alert("종료일이 시작일보다 이전일 수 없습니다.");
       setDateRange({ ...dateRange, to: dateRange.from });
     }
   }, [dateRange]);