diff --git a/src/components/common/ToastMessage.tsx b/src/components/common/ToastMessage.tsx
index 0f9b9609..6790c4ad 100644
--- a/src/components/common/ToastMessage.tsx
+++ b/src/components/common/ToastMessage.tsx
@@ -8,7 +8,7 @@ interface ToastItemProps {
 
 export const ToastItem = ({ message, icon }: ToastItemProps) => {
   return (
-    <div className="animate-toast-in relative min-h-[3.75rem] w-[20.3125rem]">
+    <div className="animate-toast-in relative w-[20.3125rem]">
       {/* blur 배경 레이어 - opacity 항상 1 */}
       <div className="bg-neutral-875/70 absolute inset-0 rounded-[1.125rem] border border-neutral-800 shadow-lg backdrop-blur-3xl" />
 
diff --git a/src/components/photoLab/Calendar.tsx b/src/components/photoLab/Calendar.tsx
index f7f3d24a..4a87bb18 100644
--- a/src/components/photoLab/Calendar.tsx
+++ b/src/components/photoLab/Calendar.tsx
@@ -3,6 +3,7 @@ import { ChevronLeftIcon } from "@/assets/icon";
 import DateChip from "@/components/common/chips/DateChip";
 import { WEEKDAYS } from "@/constants/date";
 import { buildCalendarGrid, getVisibleDays } from "@/utils/calendar";
+import { isSameDay } from "@/utils/dateFormat";
 
 interface CalendarProps {
   selectedDate?: Date;
@@ -45,11 +46,6 @@ export default function Calendar({
     return getVisibleDays(grid, effectiveMinDate, isDateDisabled);
   }, [year, month, effectiveMinDate, isDateDisabled]);
 
-  const isSameDay = (d1: Date, d2: Date) =>
-    d1.getFullYear() === d2.getFullYear() &&
-    d1.getMonth() === d2.getMonth() &&
-    d1.getDate() === d2.getDate();
-
   return (
     <div className="flex flex-col gap-3">
       {/* 년/월 네비게이션 */}
diff --git a/src/components/photoLab/FilterBottomSheet.tsx b/src/components/photoLab/FilterBottomSheet.tsx
index f0273d66..e8b1097c 100644
--- a/src/components/photoLab/FilterBottomSheet.tsx
+++ b/src/components/photoLab/FilterBottomSheet.tsx
@@ -1,4 +1,4 @@
-import { useState, useMemo, useEffect } from "react";
+import { useState, useMemo, useEffect, useCallback } from "react";
 import BottomSheet from "@/components/common/BottomSheet";
 import UnderlineTabs from "@/components/common/UnderlineTabs";
 import Calendar from "@/components/photoLab/Calendar";
@@ -8,6 +8,7 @@ import RegionSelector from "@/components/photoLab/RegionSelector";
 import { TIME_SLOTS } from "@/constants/photoLab/timeSlots";
 import { REGIONS, MAX_REGION_SELECTIONS } from "@/constants/photoLab/regions";
 import { useRegionFilters } from "@/hooks/photoLab";
+import { isSameDay } from "@/utils/dateFormat";
 import type { FilterState, Region, RegionSelection } from "@/types/photoLab";
 
 // 전체 시트 높이 (Handle + Tabs + ContentPad + Calendar + TimeSlot + Buttons + Gaps)
@@ -15,6 +16,14 @@ const CONTENT_BASE_HEIGHT_REM = 46; // 캘린더 6줄 기준
 const MAX_CALENDAR_ROWS = 6;
 const ROW_HEIGHT_REM = 3.125; // 3rem (DateChip) + 0.125rem (gap)
 
+// "오전 9:00" → 9, "오후 2:00" → 14 변환
+function parseHour(slot: string): number {
+  const [period, hm] = slot.split(" ");
+  const h = parseInt(hm, 10);
+  if (period === "오전") return h;
+  return h === 12 ? 12 : h + 12;
+}
+
 interface FilterBottomSheetProps {
   open: boolean;
   onClose: () => void;
@@ -85,6 +94,21 @@ export default function FilterBottomSheet({
     initialFilter?.regionSelections?.[0]?.parentName ?? defaultDisplayRegion,
   );
 
+  // 오늘인데 모든 시간 슬롯이 지났으면 선택 불가
+  const isDateDisabled = useCallback((date: Date) => {
+    const now = new Date();
+    return isSameDay(date, now) && now.getHours() >= 20;
+  }, []);
+
+  // 오늘이면 지난 시간 숨김 (선택 상태는 유지, 적용 시 정리)
+  const filteredSlots = useMemo(() => {
+    if (!selectedDate) return TIME_SLOTS;
+    const now = new Date();
+    if (!isSameDay(selectedDate, now)) return TIME_SLOTS;
+    const currentHour = now.getHours();
+    return TIME_SLOTS.filter((slot) => parseHour(slot) > currentHour);
+  }, [selectedDate]);
+
   // 시간 토글 (복수 선택)
   const handleTimeToggle = (time: string) => {
     setSelectedTimes((prev) =>
@@ -155,8 +179,10 @@ export default function FilterBottomSheet({
       const d = String(selectedDate.getDate()).padStart(2, "0");
       filter.date = `${y}-${m}-${d}`;
     }
-    if (selectedTimes.length > 0) {
-      filter.time = selectedTimes;
+    // 현재 보이는 슬롯에 포함된 시간만 적용
+    const validTimes = selectedTimes.filter((t) => filteredSlots.includes(t));
+    if (validTimes.length > 0) {
+      filter.time = validTimes;
     }
     if (selectedRegions.length > 0) {
       filter.regionSelections = selectedRegions;
@@ -238,9 +264,10 @@ export default function FilterBottomSheet({
                 onDateSelect={setSelectedDate}
                 viewDate={viewDate}
                 onViewDateChange={setViewDate}
+                isDateDisabled={isDateDisabled}
               />
               <TimeSlotList
-                slots={TIME_SLOTS}
+                slots={filteredSlots}
                 selectedTimes={selectedTimes}
                 onTimeToggle={handleTimeToggle}
               />
diff --git a/src/utils/dateFormat.ts b/src/utils/dateFormat.ts
index 601ab95d..2f0a7f89 100644
--- a/src/utils/dateFormat.ts
+++ b/src/utils/dateFormat.ts
@@ -1,5 +1,10 @@
 import { WEEKDAYS } from "@/constants/date";
 
+export const isSameDay = (d1: Date, d2: Date) =>
+  d1.getFullYear() === d2.getFullYear() &&
+  d1.getMonth() === d2.getMonth() &&
+  d1.getDate() === d2.getDate();
+
 // 시간을 12시간제로
 export function to12Hour(hour: number): {
   period: string;