diff --git a/src/main/java/JumpGame.java b/src/main/java/JumpGame.java
index caa33a5..c711359 100644
--- a/src/main/java/JumpGame.java
+++ b/src/main/java/JumpGame.java
@@ -1,16 +1,17 @@
 import entities.*;
+import models.GroundModel;
 import models.IModel;
 import models.ModelType;
 import models.PlayerModel;
 import views.IView;
 import views.PlayerRenderer;
+import views.TileRenderer;
 
 import java.util.ArrayList;
 
 public class JumpGame {
     //---------------------------------------------------------------
 //    private Time time = new Time();
-    private Ground ground = new Ground();
 //    private Position position = new Position(ground);
 //    private Gameover gameover = new Gameover(position);
 //    private Onground onground = new Onground(ground, position);
@@ -42,11 +43,12 @@
     public void init() {
 
         // model
-        models.add(new PlayerModel(ground));
+        models.add(new GroundModel());
+        models.add(new PlayerModel(models.get(ModelType.GroundModel)));
 
         // view
-        views.add(new PlayerRenderer("resources/chicken.png", 0.5));
-
+        views.add(new TileRenderer("resources/tile.png", 1));
+        views.add(new PlayerRenderer("resources/chicken.png", 1));
     }
 
     //---------------------------------------------------------------
@@ -64,7 +66,7 @@
         //
         // マイフレーム更新
 
-        gravity(0.01); //重力
+//        gravity(0.01); //重力
     }
 
     //---------------------------------------------------------------