diff --git a/frontend/src/pages/mobile/public/Schedule.jsx b/frontend/src/pages/mobile/public/Schedule.jsx
index 33016fd..7b3c820 100644
--- a/frontend/src/pages/mobile/public/Schedule.jsx
+++ b/frontend/src/pages/mobile/public/Schedule.jsx
@@ -27,6 +27,32 @@ function MobileSchedule() {
     const [calendarViewDate, setCalendarViewDate] = useState(() => new Date(selectedDate));  // 달력 뷰 날짜
     const [calendarShowYearMonth, setCalendarShowYearMonth] = useState(false);  // 달력 년월 선택 모드
     const contentRef = useRef(null);  // 스크롤 초기화용
+
+    // 검색 모드 진입 함수 (history 상태 추가)
+    const enterSearchMode = () => {
+        setIsSearchMode(true);
+        window.history.pushState({ searchMode: true }, '');
+    };
+
+    // 검색 모드 종료 함수
+    const exitSearchMode = () => {
+        setIsSearchMode(false);
+        setSearchInput('');
+        setSearchTerm('');
+    };
+
+    // 뒤로가기 버튼 처리
+    useEffect(() => {
+        const handlePopState = (e) => {
+            if (isSearchMode) {
+                // 검색 모드에서 뒤로가기 시 검색 모드 종료
+                exitSearchMode();
+            }
+        };
+
+        window.addEventListener('popstate', handlePopState);
+        return () => window.removeEventListener('popstate', handlePopState);
+    }, [isSearchMode]);
     
     // 달력 월 변경 함수
     const changeCalendarMonth = (delta) => {
@@ -257,7 +283,7 @@ function MobileSchedule() {
                             )}
                         </div>
                         <button 
-                            onClick={() => { setIsSearchMode(false); setSearchInput(''); setSearchTerm(''); }}
+                            onClick={exitSearchMode}
                             className="text-sm text-gray-500 flex-shrink-0"
                         >
                             취소
@@ -311,7 +337,7 @@ function MobileSchedule() {
                                     <button onClick={() => changeCalendarMonth(1)} className="p-2">
                                         <ChevronRight size={20} />
                                     </button>
-                                    <button onClick={() => setIsSearchMode(true)} className="p-2">
+                                    <button onClick={enterSearchMode} className="p-2">
                                         <Search size={20} />
                                     </button>
                                 </div>
@@ -340,7 +366,7 @@ function MobileSchedule() {
                                     <button onClick={() => changeMonth(1)} className="p-2">
                                         <ChevronRight size={20} />
                                     </button>
-                                    <button onClick={() => setIsSearchMode(true)} className="p-2">
+                                    <button onClick={enterSearchMode} className="p-2">
                                         <Search size={20} />
                                     </button>
                                 </div>