diff --git a/.idea/misc.xml b/.idea/misc.xml
index f386631..4f52526 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -18,7 +18,7 @@
       </map>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="11" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/org/ntlab/irisclient/entities/DrawingJson.java b/app/src/main/java/org/ntlab/irisclient/entities/DrawingJson.java
deleted file mode 100644
index b7d724a..0000000
--- a/app/src/main/java/org/ntlab/irisclient/entities/DrawingJson.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package org.ntlab.irisclient.entities;
-
-public class DrawingJson {
-
-    //フィールド
-    private String drawingPath;
-
-    public DrawingJson(String drawingPath){
-        this.drawingPath = drawingPath;
-    }
-
-    public String getDrawingPath(){return drawingPath;}
-
-    public void setDrawingPath(String drawingPath){this.drawingPath = drawingPath;}
-}
diff --git a/app/src/main/java/org/ntlab/irisclient/models/Drawing.java b/app/src/main/java/org/ntlab/irisclient/models/Drawing.java
new file mode 100644
index 0000000..ca2da6f
--- /dev/null
+++ b/app/src/main/java/org/ntlab/irisclient/models/Drawing.java
@@ -0,0 +1,14 @@
+package org.ntlab.irisclient.models;
+
+//import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Drawing {
+    //@JsonProperty("drawing")
+    private String drawingPath;
+
+    // getter
+    public String getDrawing() {return this.drawingPath;}
+
+    // setter
+    public void setDrawing(String drawing) {this.drawingPath = drawing;}
+}
diff --git a/app/src/main/java/org/ntlab/irisclient/resources/DrawingRest.java b/app/src/main/java/org/ntlab/irisclient/resources/DrawingRest.java
index 439440c..46552c5 100644
--- a/app/src/main/java/org/ntlab/irisclient/resources/DrawingRest.java
+++ b/app/src/main/java/org/ntlab/irisclient/resources/DrawingRest.java
@@ -1,7 +1,6 @@
 package org.ntlab.irisclient.resources;
 
-import org.ntlab.irisclient.entities.DrawingJson;
-
+import org.ntlab.irisclient.models.Drawing;
 import retrofit2.Call;
 import retrofit2.http.Field;
 import retrofit2.http.FormUrlEncoded;
@@ -14,7 +13,7 @@
     //-----------------------------------------------
     // 絵のデータを取得するメソッド
     @GET("/{rid}/game/drawings/{dno}")
-    Call<DrawingJson> getRoomMember(
+    Call<Drawing> getRoomMember(
             @Path("rid") String rid
     );
 
diff --git a/app/src/main/java/org/ntlab/irisclient/resources/DrawingState.java b/app/src/main/java/org/ntlab/irisclient/resources/DrawingState.java
index 8531bac..5b71be8 100644
--- a/app/src/main/java/org/ntlab/irisclient/resources/DrawingState.java
+++ b/app/src/main/java/org/ntlab/irisclient/resources/DrawingState.java
@@ -1,4 +1,16 @@
 package org.ntlab.irisclient.resources;
 
+
+import retrofit2.Call;
+import retrofit2.http.GET;
+import retrofit2.http.Path;
+
 public interface DrawingState {
+    //-----------------------------------------------
+    //今書いてほしいdnoを取得するメソッド
+    @GET("/{rid}/game/drawings/assignment/{nickname}")
+    Call<Integer> getDno(
+            @Path("rid") String rid,
+            @Path("nickname") String nickname
+    );
 }