diff --git a/src/main/java/com/ntlab/irisserver/entities/Game.java b/src/main/java/com/ntlab/irisserver/entities/Game.java
index d11ed8e..8d723fe 100644
--- a/src/main/java/com/ntlab/irisserver/entities/Game.java
+++ b/src/main/java/com/ntlab/irisserver/entities/Game.java
@@ -1,7 +1,32 @@
 package com.ntlab.irisserver.entities;
 
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 public class Game {
 
+    private Map<Integer, Drawing> drawingList = new HashMap<>();
+    private Map<Integer, String> keywordList = new HashMap<>();
+
+    public Drawing getDrawing(int dno) {
+        Drawing d = drawingList.get(dno);
+        return d;
+    }
+
+    public Drawing putDrawing(int dno, Drawing drawing) {
+        Drawing d = drawingList.put(dno, drawing);
+        return d;
+    }
+
+    public List<String> getKeywords() {
+        List<String> keywords = new ArrayList<>(keywordList.values());
+        return keywords;
+    }
+
+    public String getKeyword(int dno) {
+        String keyword = keywordList.get(dno);
+        return keyword;
+    }
 }