diff --git a/src/components/Calendar/handlers/mouseHandlers.ts b/src/components/Calendar/handlers/mouseHandlers.ts
index fe73bd3..ad4bcf9 100644
--- a/src/components/Calendar/handlers/mouseHandlers.ts
+++ b/src/components/Calendar/handlers/mouseHandlers.ts
@@ -47,14 +47,14 @@ export const createMouseHandlers = (props: MouseHandlersProps) => {
     if (targetColumn) {
       const rect = targetColumn.getBoundingClientRect();
       const relativeY = e.clientY - rect.top;
-      const hourHeight = rect.height / 24;
-      const hourIndex = Math.floor(relativeY / hourHeight);
+      const slotHeight = rect.height / 48;
+      const slotIndex = Math.floor(relativeY / slotHeight);
 
       if (relativeY >= 0 && relativeY <= rect.height) {
         const highlight = document.createElement("div");
         highlight.className = "hour-highlight";
-        highlight.style.top = `${hourIndex * hourHeight}px`;
-        highlight.style.height = `${hourHeight}px`;
+        highlight.style.top = `${slotIndex * slotHeight}px`;
+        highlight.style.height = `${slotHeight}px`;
 
         (targetColumn as HTMLElement).style.position = "relative";
         targetColumn.appendChild(highlight);
diff --git a/src/components/Calendar/utils/calendarUtils.ts b/src/components/Calendar/utils/calendarUtils.ts
index 85ae9d8..4510ef0 100644
--- a/src/components/Calendar/utils/calendarUtils.ts
+++ b/src/components/Calendar/utils/calendarUtils.ts
@@ -5,6 +5,16 @@ import { getCalendarDetailAsync } from "../../../features/Calendars/CalendarSlic
 
 export const updateSlotLabelVisibility = (currentTime: Date) => {
   const slotLabels = document.querySelectorAll(".fc-timegrid-slot-label");
+  const isCurrentWeekOrDay = checkIfCurrentWeekOrDay();
+  
+  if (!isCurrentWeekOrDay) {
+    slotLabels.forEach((label) => {
+      const labelElement = label as HTMLElement;
+      labelElement.style.opacity = "1";
+    });
+    return;
+  }
+
   const currentMinutes = currentTime.getHours() * 60 + currentTime.getMinutes();
 
   slotLabels.forEach((label) => {
@@ -30,6 +40,17 @@ export const updateSlotLabelVisibility = (currentTime: Date) => {
   });
 };
 
+const checkIfCurrentWeekOrDay = (): boolean => {
+  const todayColumn = document.querySelector(".fc-day-today");
+  
+  if (!todayColumn) {
+    return false;
+  }
+
+  const nowIndicator = document.querySelector(".fc-timegrid-now-indicator-arrow");
+  return !!nowIndicator;
+};
+
 export const eventToFullCalendarFormat = (
   filteredEvents: CalendarEvent[],
   filteredTempEvents: CalendarEvent[],