diff --git a/src/main/java/com/ntlab/irisserver/entities/Room.java b/src/main/java/com/ntlab/irisserver/entities/Room.java
index 501cc46..b1e0896 100644
--- a/src/main/java/com/ntlab/irisserver/entities/Room.java
+++ b/src/main/java/com/ntlab/irisserver/entities/Room.java
@@ -26,6 +26,9 @@
         @JsonProperty("settings")
         Settings settings = new Settings();
 
+        @JsonProperty("game")
+        Game game =null;
+
         private Member redMaster;
         private Member blueMaster;
 
@@ -108,12 +111,12 @@
         }
 
         public Game createGame(String owner) {
-
-                return null;
+                game=new Game();
+                return game;
         }
 
         public Game getGame() {
-                return null;
+                return game;
         }
 
         public Member getMember(String nick) {