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..9d7c619
--- /dev/null
+++ b/src/main/java/org/ntlab/citrusserver/repositories/ScheduleManager.java
@@ -0,0 +1,19 @@
+package org.ntlab.citrusserver.repositories;
+
+import java.util.HashMap;
+
+public class ScheduleManager {
+
+    //Todo管理
+    HashMap<Integer,            //schedule_id
+            HashMap<String,     //account_id
+            HashMap<Integer,    //year
+            HashMap<Integer,    //month
+            HashMap<Integer,
+                    Schedule>>>>> schedules
+            = new HashMap<>();
+
+    public Schedule getScheduleId(int schedule_id, String account_id, int year, int month, int day){
+        return schedules.get(schedule_id).get(account_id).get(year).get(month).get(day);
+    }
+}