diff --git a/src/main/java/com/ntlab/irisserver/entities/DrawingController.java b/src/main/java/com/ntlab/irisserver/entities/DrawingController.java
new file mode 100644
index 0000000..14375da
--- /dev/null
+++ b/src/main/java/com/ntlab/irisserver/entities/DrawingController.java
@@ -0,0 +1,18 @@
+package com.ntlab.irisserver.entities;
+
+public class DrawingController {
+
+    private int stage = 0;
+    private Game game;
+
+    public DrawingController(Game game) {
+        this.game = game;
+    }
+
+    public void update(){}
+
+    public int getStage(){
+        return stage;
+    }
+
+}
diff --git a/src/main/java/com/ntlab/irisserver/entities/Room.java b/src/main/java/com/ntlab/irisserver/entities/Room.java
index 9724813..1deb1f7 100644
--- a/src/main/java/com/ntlab/irisserver/entities/Room.java
+++ b/src/main/java/com/ntlab/irisserver/entities/Room.java
@@ -56,6 +56,14 @@
 
         }
 
+        public void setRedMaster(Member redMaster) {
+                this.redMaster = redMaster;
+        }
+
+        public void setBlueMaster(Member blueMaster) {
+                this.blueMaster = blueMaster;
+        }
+
         //プレイヤーの情報を変更する
         public void changeTeamAndMaster(String nick, String belongs, boolean isMaster) {
 
diff --git a/src/main/java/com/ntlab/irisserver/resources/MembersRest.java b/src/main/java/com/ntlab/irisserver/resources/MembersRest.java
index 913baa4..ece40b5 100644
--- a/src/main/java/com/ntlab/irisserver/resources/MembersRest.java
+++ b/src/main/java/com/ntlab/irisserver/resources/MembersRest.java
@@ -18,6 +18,8 @@
 public class MembersRest {
 
     public static void membershuffle(List<Member> m) {
+        RoomManager rm = RoomManager.getInstance();
+        Room room = rm.getRoom(rid);
 
         //List＜Member＞をshuffleする
         Collections.shuffle(m);
@@ -40,8 +42,13 @@
             //Listの偶数番目を"r"(赤)に、奇数番目を"b"(青)にする
             if(i % 2 == 0){
                 info.setBelongs("r");
+                room.setRedMaster(info);
+
+
             }else{
                 info.setBelongs("b");
+                room.setBlueMaster(info);
+
             }
         }