diff --git a/src/main/java/com/ntlab/irisserver/entities/Game.java b/src/main/java/com/ntlab/irisserver/entities/Game.java
index 02cd93d..8d723fe 100644
--- a/src/main/java/com/ntlab/irisserver/entities/Game.java
+++ b/src/main/java/com/ntlab/irisserver/entities/Game.java
@@ -2,11 +2,13 @@
 
 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);
@@ -18,13 +20,13 @@
         return d;
     }
 
-    public String getKeywords() {
-
-        return null;
+    public List<String> getKeywords() {
+        List<String> keywords = new ArrayList<>(keywordList.values());
+        return keywords;
     }
 
     public String getKeyword(int dno) {
-
-        return null;
+        String keyword = keywordList.get(dno);
+        return keyword;
     }
 }