diff --git a/src/pages/calendar/components/CalendarSchedule.vue b/src/pages/calendar/components/CalendarSchedule.vue
index e5c0246..f52cf70 100644
--- a/src/pages/calendar/components/CalendarSchedule.vue
+++ b/src/pages/calendar/components/CalendarSchedule.vue
@@ -54,7 +54,7 @@ export default {
         this.timer = setInterval(() => {
           this.changeCurrentTime();
           this.changeHoursArray();
-        }, 5000);
+        }, 30000);
       }
     },
     changeCurrentTime() {