diff --git a/src/views/vacation/VacationManagement.vue b/src/views/vacation/VacationManagement.vue
index 2f520e9..fc2ee78 100644
--- a/src/views/vacation/VacationManagement.vue
+++ b/src/views/vacation/VacationManagement.vue
@@ -41,7 +41,7 @@
                 <!-- Main Content: 캘린더 영역 -->
                 <div class="col app-calendar-content">
                     <div class="card shadow-none border-0">
-                        <div class="card-body pb-0" style="position: relative;">
+                        <div class="card-body" style="position: relative;">
                         <full-calendar
                             ref="fullCalendarRef"
                             :options="calendarOptions"
@@ -152,8 +152,10 @@ function handleMonthChange(viewInfo) {
     loadCalendarData(year, month);
 }
 // 캘린더 클릭
-// 캘린더 클릭
 function handleDateClick(info) {
+    if (!info.date || !info.dateStr) {
+        return;
+    }
     const clickedDateStr = info.dateStr;
     const clickedDate = info.date;
     const todayStr = new Date().toISOString().split("T")[0];
@@ -192,12 +194,17 @@ function handleDateClick(info) {
         return;
     }
 
+    // 반차 추가될 때만 반차 버튼 해제
     const type = halfDayType.value
         ? (halfDayType.value === "AM" ? "700101" : "700102")
         : "700103";
 
     selectedDates.value.set(clickedDateStr, type);
-    halfDayType.value = null;
+
+    // 새로운 반차를 추가했을 때만 반차 버튼 초기화
+    if (halfDayType.value) {
+        halfDayType.value = null;
+    }
     updateCalendarEvents();
 
     if (halfDayButtonsRef.value) {
@@ -223,7 +230,7 @@ function markClickableDates() {
                 dateObj.getDay() === 0 || // 일요일
                 dateObj.getDay() === 6 || // 토요일
                 holidayDates.value.has(dateStr) || // 공휴일
-                dateObj.getTime() === oneWeekAgoObj.getTime() // 오늘 -7일 날짜
+                dateObj.getTime() <= oneWeekAgoObj.getTime() // 오늘 -7일 날짜
             ) {
                 cell.classList.remove("clickable");
                 cell.classList.add("fc-day-sat-sun");