diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusModels.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusModels.java
deleted file mode 100644
index cda012e..0000000
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusModels.java
+++ /dev/null
@@ -1,35 +0,0 @@
-package org.ntlab.radishforandroidstudio.cactusClient.models;
-
-import org.ntlab.radishforandroidstudio.framework.gameMain.GameBaseModel;
-import org.ntlab.radishforandroidstudio.framework.gameMain.GameBaseModelManager;
-import org.ntlab.radishforandroidstudio.framework.gameMain.OnlineModel;
-
-/**
- * モデルを管理する
- * <p>
- * singleton
- *
- * @author s.iwatani
- */
-public class CactusModels extends GameBaseModelManager implements OnlineModel {
-    private String instanceId = "";
-
-    public CactusModels() {
-        super();
-    }
-
-    public void setInstanceId(String id) {
-        for (GameBaseModel model : models) {
-            model.setInstanceId(id);
-        }
-        for (GameBaseModel model : nextAddModels) {
-            model.setInstanceId(id);
-        }
-        instanceId = id;
-    }
-
-    @Override
-    public void onResponse(String response) {
-
-    }
-}
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusRepository.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusRepository.java
new file mode 100644
index 0000000..961c027
--- /dev/null
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/CactusRepository.java
@@ -0,0 +1,40 @@
+package org.ntlab.radishforandroidstudio.cactusClient.models;
+
+import org.ntlab.radishforandroidstudio.framework.gameMain.GameBaseModel;
+import org.ntlab.radishforandroidstudio.framework.gameMain.GameModelContainer;
+import org.ntlab.radishforandroidstudio.framework.gameMain.OnlineModel;
+
+/**
+ * モデルを管理する
+ * <p>
+ * singleton
+ *
+ * @author s.iwatani
+ */
+public class CactusRepository extends GameModelContainer implements OnlineModel {
+    private String instanceId = "";
+
+    public CactusRepository() {
+        super();
+    }
+
+    public void setInstanceId(String id) {
+        for (GameBaseModel model : models) {
+            model.setInstanceId(id);
+        }
+        for (GameBaseModel model : nextAddModels) {
+            model.setInstanceId(id);
+        }
+        instanceId = id;
+    }
+
+    @Override
+    public void update(double interval) {
+        super.update(interval);
+    }
+
+    @Override
+    public void onResponse(String response) {
+
+    }
+}
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/UpdateBoundary.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/UpdateBoundary.java
new file mode 100644
index 0000000..f1776d1
--- /dev/null
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/UpdateBoundary.java
@@ -0,0 +1,11 @@
+package org.ntlab.radishforandroidstudio.cactusClient.models;
+
+public interface UpdateBoundary {
+
+    /**
+     * モデルの状態を更新する
+
+     * @param interval 前回の更新からの時間差
+     */
+    void onUpdate(double interval);
+}
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/UpdateUsecase.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/UpdateUsecase.java
new file mode 100644
index 0000000..177af6f
--- /dev/null
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/UpdateUsecase.java
@@ -0,0 +1,11 @@
+package org.ntlab.radishforandroidstudio.cactusClient.models;
+
+public class UpdateUsecase implements UpdateBoundary {
+    CactusRepository cactusRepository;
+
+    @Override
+    public void onUpdate(double interval) {
+        cactusRepository.update(interval);
+
+    }
+}
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/viewModels/test b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/viewModels/test
deleted file mode 100644
index d75fa73..0000000
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/viewModels/test
+++ /dev/null
@@ -1,96 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".cactusClient.SighUpFragment">
-
-    <EditText
-        android:id="@+id/inputPassword2"
-        android:layout_width="300dp"
-        android:layout_height="40dp"
-        android:layout_below="@+id/password"
-        android:layout_centerHorizontal="true"
-        android:ems="10"
-        android:inputType="textPassword" />
-
-    <TextView
-        android:id="@+id/password2"
-        android:layout_width="wrap_content"
-        android:layout_height="20dp"
-        android:layout_alignStart="@+id/signUp"
-        android:layout_below="@+id/inputPassword2"
-        android:text="check Password" />
-
-    <Button
-        android:id="@+id/signUp"
-        android:layout_width="305dp"
-        android:layout_height="40dp"
-        android:layout_alignParentBottom="true"
-        android:layout_centerHorizontal="true"
-        android:text="Sign up" />
-
-    <EditText
-        android:id="@+id/inputEmailAdress"
-        android:layout_width="300dp"
-        android:layout_height="40dp"
-        android:layout_below="@+id/EmailAddress"
-        android:layout_centerHorizontal="true"
-        android:ems="10"
-        android:inputType="textEmailAddress"
-        android:text="Email. address@email.com" />
-
-    <EditText
-        android:id="@+id/inputPassword"
-        android:layout_width="300dp"
-        android:layout_height="40dp"
-        android:layout_below="@+id/password2"
-        android:layout_centerHorizontal="true"
-        android:ems="10"
-        android:inputType="textPassword" />
-
-    <TextView
-        android:id="@+id/EmailAddress"
-        android:layout_width="wrap_content"
-        android:layout_height="20dp"
-        android:layout_alignStart="@+id/signUp"
-        android:layout_below="@+id/editText"
-        android:text="Email address" />
-
-    <TextView
-        android:id="@+id/password"
-        android:layout_width="wrap_content"
-        android:layout_height="20dp"
-        android:layout_alignStart="@+id/signUp"
-        android:layout_below="@+id/inputEmailAdress"
-        android:text="Password" />
-
-    <TextView
-        android:id="@+id/UserID"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignParentTop="true"
-        android:layout_alignStart="@+id/signUp"
-        android:layout_marginTop="14dp"
-        android:text="UserID" />
-
-    <EditText
-        android:id="@+id/editText"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignStart="@+id/signUp"
-        android:layout_below="@+id/UserID"
-        android:ems="10"
-        android:inputType="textPersonName"
-        android:text="Please enter UserID" />
-
-    <Button
-        android:id="@+id/LoginButton"
-        android:layout_width="103dp"
-        android:layout_height="40dp"
-        android:layout_alignParentBottom="true"
-        android:layout_toEndOf="@+id/signUp"
-        android:text="Login" />
-
-</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java
index 778275a..f3a8517 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/views/PlayerFragment.java
@@ -13,7 +13,7 @@
 
 import org.ntlab.radishforandroidstudio.R;
 import org.ntlab.radishforandroidstudio.cactusClient.models.BulletsModel;
-import org.ntlab.radishforandroidstudio.cactusClient.models.CactusModels;
+import org.ntlab.radishforandroidstudio.cactusClient.models.CactusRepository;
 import org.ntlab.radishforandroidstudio.cactusClient.models.MovableObjectModel;
 import org.ntlab.radishforandroidstudio.cactusClient.models.OtherPlayerCharactersModel;
 import org.ntlab.radishforandroidstudio.cactusClient.models.OwnBulletsModel;
@@ -51,7 +51,7 @@
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        modelManager = new CactusModels();
+        modelManager = new CactusRepository();
         modelManager.setFragment(this);
         modelManager.setUniverse(universe);
 
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/GameBaseModelManager.java b/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/GameBaseModelManager.java
deleted file mode 100644
index d4f617a..0000000
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/GameBaseModelManager.java
+++ /dev/null
@@ -1,68 +0,0 @@
-package org.ntlab.radishforandroidstudio.framework.gameMain;
-
-import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-
-public abstract class GameBaseModelManager implements GameBaseModel {
-    protected ArrayList<GameBaseModel> models = new ArrayList<>();
-    protected ArrayList<GameBaseModel> nextAddModels = new ArrayList<>();
-    protected ArrayList<GameBaseModel> nextRemoveModels = new ArrayList<>();
-    public void setFragment(RealTime3DFragment fragment) {
-        this.fragment = fragment;
-    }
-
-    public void setUniverse(Universe universe) {
-        this.universe = universe;
-    }
-
-    protected RealTime3DFragment fragment = null;
-    protected Universe universe = null;
-
-    protected GameBaseModelManager() {
-    }
-
-    /**
-     * GameBaseModelを追加
-     * instanceIDのセットなどは実行されないことを注意
-     *
-     * @param model 追加したいGameBaseModel
-     */
-    public void addModel(GameBaseModel model) {
-        nextAddModels.add(model);
-    }
-
-    public void removeModel(GameBaseModel model) { nextRemoveModels.add(model); }
-
-    /**
-     * モデルの状態を更新する
-     *
-     * @author s.iwatani
-     * @param interval 前回の更新からの時間差
-     */
-    @Override
-    public void update(double interval) {
-        for (GameBaseModel model: models) {
-            model.update(interval);
-        }
-
-        for (GameBaseModel model : nextAddModels) {
-            models.add(model);
-        }
-        nextAddModels.clear();
-
-        // モデルの消去
-        Iterator<GameBaseModel> it = nextRemoveModels.iterator();
-        while(it.hasNext()) {
-            GameBaseModel model = it.next();
-            for(GameBaseModel removeModel : nextRemoveModels) {
-                if (model.equals(removeModel)) {
-                    it.remove();
-                    break;
-                }
-            }
-        }
-        nextRemoveModels.clear();
-    }
-}
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/GameModelContainer.java b/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/GameModelContainer.java
new file mode 100644
index 0000000..1a61029
--- /dev/null
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/GameModelContainer.java
@@ -0,0 +1,71 @@
+package org.ntlab.radishforandroidstudio.framework.gameMain;
+
+import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+public abstract class GameModelContainer implements GameBaseModel {
+    protected ArrayList<GameBaseModel> models = new ArrayList<>();
+    protected ArrayList<GameBaseModel> nextAddModels = new ArrayList<>();
+    protected ArrayList<GameBaseModel> nextRemoveModels = new ArrayList<>();
+
+    public void setFragment(RealTime3DFragment fragment) {
+        this.fragment = fragment;
+    }
+
+    public void setUniverse(Universe universe) {
+        this.universe = universe;
+    }
+
+    protected RealTime3DFragment fragment = null;
+    protected Universe universe = null;
+
+    protected GameModelContainer() {
+    }
+
+    /**
+     * GameBaseModelを追加
+     * instanceIDのセットなどは実行されないことを注意
+     *
+     * @param model 追加したいGameBaseModel
+     */
+    public void addModel(GameBaseModel model) {
+        nextAddModels.add(model);
+    }
+
+    public void removeModel(GameBaseModel model) {
+        nextRemoveModels.add(model);
+    }
+
+    /**
+     * モデルの状態を更新する
+     *
+     * @param interval 前回の更新からの時間差
+     * @author s.iwatani
+     */
+    @Override
+    public void update(double interval) {
+        for (GameBaseModel model : models) {
+            model.update(interval);
+        }
+
+        for (GameBaseModel model : nextAddModels) {
+            models.add(model);
+        }
+        nextAddModels.clear();
+
+        // モデルの消去
+        Iterator<GameBaseModel> it = nextRemoveModels.iterator();
+        while (it.hasNext()) {
+            GameBaseModel model = it.next();
+            for (GameBaseModel removeModel : nextRemoveModels) {
+                if (model.equals(removeModel)) {
+                    it.remove();
+                    break;
+                }
+            }
+        }
+        nextRemoveModels.clear();
+    }
+}
diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/RealTime3DFragment.java b/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/RealTime3DFragment.java
index fcc442e..c71e549 100644
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/RealTime3DFragment.java
+++ b/app/src/main/java/org/ntlab/radishforandroidstudio/framework/gameMain/RealTime3DFragment.java
@@ -10,7 +10,7 @@
 import android.widget.LinearLayout;
 
 import org.ntlab.radishforandroidstudio.R;
-import org.ntlab.radishforandroidstudio.cactusClient.models.CactusModels;
+import org.ntlab.radishforandroidstudio.cactusClient.models.UpdateBoundary;
 import org.ntlab.radishforandroidstudio.framework.RWT.RWTSurfaceView;
 import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
 import org.ntlab.radishforandroidstudio.framework.view3D.Camera3D;
@@ -20,7 +20,8 @@
     protected Camera3D camera;
     protected RWTSurfaceView view;
     protected View parentView = null;
-    protected GameBaseModelManager modelManager = null;
+    protected GameModelContainer modelManager = null;
+    protected UpdateBoundary updateBoundary;
 
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
@@ -50,12 +51,15 @@
         }
         universe.update(interval);
         camera.adjust(interval);
+        updateBoundary.onUpdate(interval);
         view.requestRender();
     }
 
     protected void progress(long interval) {
     }
 
+
+
     public Universe getUniverse() {
         return universe;
     }