diff --git a/src/main/java/org/ntlab/citrusserver/repositories/ScheduleManager.java b/src/main/java/org/ntlab/citrusserver/repositories/ScheduleManager.java
new file mode 100644
index 0000000..1066da4
--- /dev/null
+++ b/src/main/java/org/ntlab/citrusserver/repositories/ScheduleManager.java
@@ -0,0 +1,42 @@
+package org.ntlab.citrusserver.repositories;
+
+import java.util.HashMap;
+
+public class ScheduleManager {
+
+    //Todo管理
+    private final HashMap<String,            //account_id
+            HashMap<Integer,     //year
+            HashMap<Integer,    //month
+            HashMap<Integer,    //day
+            HashMap<Integer,    //schedule_id
+                    Schedule>>>>> schedules
+            = new HashMap<>();
+
+    public void getScheduleAll(String account_id){
+    }
+
+    public void getScheduleYear(String account_id, int year){
+    }
+
+    public void getScheduleMonth(String account_id, int year, int month){
+    }
+
+    public void getScheduleDay(String account_id, int year, int month, int day){
+    }
+
+    public void addSchedule(String account_id, int year, int month, int day){
+    }
+
+    public Schedule getScheduleId(String account_id, int year, int month, int day, int schedule_id){
+        return schedules.get(account_id).get(schedule_id).get(year).get(month).get(day);
+    }
+
+    public void deleteSchedule(String account_id, int year, int month, int day, int schedule_id){}
+
+    public void setScheduleStartTime(String account_id, int year, int month, int day, int schedule_id, int old_time, int new_time){}
+
+    public void setScheduleEndTime(String account_id, int year, int month, int day, int schedule_id, int old_time, int new_time){}
+
+    public void setSchedulesBook(){}
+}