diff --git a/src/main/java/org/ntlab/citrusserver/repositories/ScheduleManager.java b/src/main/java/org/ntlab/citrusserver/repositories/ScheduleManager.java
index 6a425ae..295576a 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/ScheduleManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/ScheduleManager.java
@@ -67,7 +67,7 @@
     }
 
     public Schedule getScheduleId(String accountId, int year, int month, int day, int scheduleId){
-        return schedules.get(accountId).get(scheduleId).get(year).get(month).get(day);
+        return schedules.get(accountId).get(year).get(month).get(day).get(scheduleId);
     }
 
     public void deleteSchedule(String accountId, int year, int month, int day, int scheduleId){}