diff --git a/src/main/java/com/ntlab/irisserver/entities/Drawing.java b/src/main/java/com/ntlab/irisserver/entities/Drawing.java
index 225da01..fb14640 100644
--- a/src/main/java/com/ntlab/irisserver/entities/Drawing.java
+++ b/src/main/java/com/ntlab/irisserver/entities/Drawing.java
@@ -10,13 +10,16 @@
 public class Drawing {
 
     @JsonProperty("drawing")
-    private String drawing;
+    private String drawingPath;
 
-    public Drawing(String drawing) {
-        this.drawing = drawing;
-    }
+    private Boolean isDrawn = false;
 
-    //getter
-    public String getDrawing() {return this.drawing;}
+    // getter
+    public String getDrawing() {return this.drawingPath;}
+    public Boolean getIsDrawn() {return this.isDrawn;}
+
+    // setter
+    public void setDrawing(String drawing) {this.drawingPath = drawing;}
+    public void setIsDrawn(Boolean isDrawn) {this.isDrawn = isDrawn;}
 
 }
diff --git a/src/main/java/com/ntlab/irisserver/resources/DrawingsRest.java b/src/main/java/com/ntlab/irisserver/resources/DrawingsRest.java
index 7b3aeed..2e6b9bd 100644
--- a/src/main/java/com/ntlab/irisserver/resources/DrawingsRest.java
+++ b/src/main/java/com/ntlab/irisserver/resources/DrawingsRest.java
@@ -54,19 +54,23 @@
     @Produces(MediaType.APPLICATION_JSON)
     public String putDrawing(@PathParam("rid") String rid, @PathParam("dno") int dno, @FormParam("drawing") String drawingStr ) {
         String pathDirectory = "";
-        String path = "";
+        String drawingPath = "";
 
         try {
             pathDirectory = applicationContext.getResource("file:").getFile().getAbsolutePath() + "/apache-tomcat-9.0.10/webapps";
             System.out.println("保存前のディレクトリのパス：" + pathDirectory.toString());
             System.out.println("クライアントから届いたBASE64の文字列"+ drawingStr.toString());
             // utilsのBase64Decodeにデコードしてもらって、そのついでに保存してもらう
-            path = Base64Decode.saveAsFile(rid, dno, pathDirectory, drawingStr);
-            Drawing drawing = new Drawing(path);
+            drawingPath = Base64Decode.saveAsFile(rid, dno, pathDirectory, drawingStr);
 
             RoomManager rm = RoomManager.getInstance();
             Room room = rm.getRoom(rid);
             Game game = room.getGame();
+
+            // 絵の情報を上書き
+            Drawing drawing = game.getDrawing(dno);
+            drawing.setDrawing(drawingPath);
+            drawing.setIsDrawn(true);
             game.putDrawing(dno, drawing);
 
         } catch (IOException e) {
@@ -74,7 +78,7 @@
             throw new WebApplicationException(500);
         }
 
-        System.out.println("画像データの追加完了。これがパス：" + path);
+        System.out.println("画像データの追加完了。これがパス：" + drawingPath);
 
         return "画像保存完了";
     }