diff --git a/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java b/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java
index a1032b0..e65b460 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/resources/gallery/StrokesRest.java
@@ -33,13 +33,13 @@
 
     //-----------------------------------------------------------------
     //
-    @GET("gallery/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/position")
+    @GET("gallery/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/positions")
     Call<Collection<Position>> getPositions(@Path("aid") Integer aid, @Path("strokeNo") Integer strokeNo);
 
     //-----------------------------------------------------------------
     //
     @FormUrlEncoded
-    @POST("gallery/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/position")
+    @POST("gallery/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/positions")
     Call<Integer> addPositions(@Path("aid") Integer aid, @Path("strokeNo") Integer strokeNo,
                                @Field("x") double x, @Field("y") double y);
 
@@ -50,7 +50,7 @@
 
     //-----------------------------------------------------------------
     //
-    @GET("gallery/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/position")
+    @GET("gallery/{aid}/pageMap/0/layers/0/strokes/{strokeNo}/positions")
     Call<String> deleteStrokeNo(@Path("aid") Integer aid, @Path("strokeNo") Integer strokeNo);
     //-----------------------------------------------------------------
 }
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/InviteConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/InviteConnectionModel.java
new file mode 100644
index 0000000..307a57c
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/InviteConnectionModel.java
@@ -0,0 +1,5 @@
+package org.ntlab.acanthus_client.views.paint;
+
+public class InviteConnectionModel {
+    
+}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintConnectionModel.java
new file mode 100644
index 0000000..117290f
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintConnectionModel.java
@@ -0,0 +1,90 @@
+package org.ntlab.acanthus_client.views.paint;
+
+import androidx.navigation.ActivityNavigator;
+
+import org.ntlab.acanthus_client.Acanthus;
+import org.ntlab.acanthus_client.entities.Animation;
+import org.ntlab.acanthus_client.resources.gallery.GalleryRest;
+import org.ntlab.acanthus_client.resources.gallery.StrokesRest;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+import retrofit2.converter.jackson.JacksonConverterFactory;
+import retrofit2.converter.scalars.ScalarsConverterFactory;
+
+//-----------------------------------------------------------------
+// 描画通信
+public class PaintConnectionModel {
+    private Animation editedAnimation;
+    private Integer currentStrokeNo;
+    private Retrofit retrofit;
+    private Acanthus acanthus;
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    //
+    public PaintConnectionModel() {
+        retrofit = new Retrofit.Builder()
+                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
+                .addConverterFactory(ScalarsConverterFactory.create())
+                .addConverterFactory(JacksonConverterFactory.create())
+                .build();
+    }
+
+    //-----------------------------------------------------------------
+    // setter
+    public void setEditedAnimation(Animation editedAnimation) {
+        this.editedAnimation = editedAnimation;
+    }
+
+    private void setCurrentStrokeNo(int strokeNo) {
+        this.currentStrokeNo = strokeNo;
+    }
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    // init
+    public void init(Acanthus acanthus) {
+        this.acanthus = acanthus;
+    }
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    // ローカルでのストロークの追加(POST)
+    public void addLocalStroke() {
+        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
+
+        //-----------------------------------------------------------------
+        // ストローク追加API
+        Call<Integer> call = strokesRest.addStroke(
+                acanthus.getAid(), acanthus.getPreferenceUid(), acanthus.getPreferenceToken(),
+                0, 0, 10);
+
+        // strokeNoを更新
+        call.enqueue(new Callback<Integer>() {
+            @Override
+            public void onResponse(Call<Integer> call, Response<Integer> response) {
+                if (response.isSuccessful()) setCurrentStrokeNo(response.body());
+            }
+
+            @Override
+            public void onFailure(Call<Integer> call, Throwable t) {
+
+            }
+        });
+    }
+
+    //-----------------------------------------------------------------
+    // ローカルでの筆跡追加(POST)
+    public void addPosition(float x, float y) {
+        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
+
+        //-----------------------------------------------------------------
+        // 筆跡追加API
+        Call<Integer> call = strokesRest.addPositions(acanthus.getAid(), this.currentStrokeNo, x, y);
+    }
+    //-----------------------------------------------------------------
+
+}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModel.java
deleted file mode 100644
index e500459..0000000
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModel.java
+++ /dev/null
@@ -1,90 +0,0 @@
-package org.ntlab.acanthus_client.views.paint;
-
-import androidx.navigation.ActivityNavigator;
-
-import org.ntlab.acanthus_client.Acanthus;
-import org.ntlab.acanthus_client.entities.Animation;
-import org.ntlab.acanthus_client.resources.gallery.GalleryRest;
-import org.ntlab.acanthus_client.resources.gallery.StrokesRest;
-
-import retrofit2.Call;
-import retrofit2.Callback;
-import retrofit2.Response;
-import retrofit2.Retrofit;
-import retrofit2.converter.jackson.JacksonConverterFactory;
-import retrofit2.converter.scalars.ScalarsConverterFactory;
-
-//-----------------------------------------------------------------
-//
-public class PaintModel {
-    private Animation editedAnimation;
-    private Integer currentStrokeNo;
-    private Retrofit retrofit;
-    private Acanthus acanthus;
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    //
-    public PaintModel() {
-        retrofit = new Retrofit.Builder()
-                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
-                .addConverterFactory(ScalarsConverterFactory.create())
-                .addConverterFactory(JacksonConverterFactory.create())
-                .build();
-    }
-
-    //-----------------------------------------------------------------
-    // setter
-    public void setEditedAnimation(Animation editedAnimation) {
-        this.editedAnimation = editedAnimation;
-    }
-
-    private void setCurrentStrokeNo(int strokeNo) {
-        this.currentStrokeNo = strokeNo;
-    }
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    // init
-    public void init(Acanthus acanthus) {
-        this.acanthus = acanthus;
-    }
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    // ローカルでのストロークの追加(POST)
-    public void addLocalStroke() {
-        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
-
-        //-----------------------------------------------------------------
-        // ストローク追加API
-        Call<Integer> call = strokesRest.addStroke(
-                acanthus.getAid(), acanthus.getPreferenceUid(), acanthus.getPreferenceToken(),
-                0, 0, 10);
-
-        // strokeNoを更新
-        call.enqueue(new Callback<Integer>() {
-            @Override
-            public void onResponse(Call<Integer> call, Response<Integer> response) {
-                if (response.isSuccessful()) setCurrentStrokeNo(response.body());
-            }
-
-            @Override
-            public void onFailure(Call<Integer> call, Throwable t) {
-
-            }
-        });
-    }
-
-    //-----------------------------------------------------------------
-    // ローカルでの筆跡追加(POST)
-    public void addPosition(float x, float y) {
-        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
-
-        //-----------------------------------------------------------------
-        // 筆跡追加API
-        Call<Integer> call = strokesRest.addPositions(acanthus.getAid(), this.currentStrokeNo, x, y);
-    }
-    //-----------------------------------------------------------------
-
-}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModelContainer.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModelContainer.java
new file mode 100644
index 0000000..6885e14
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModelContainer.java
@@ -0,0 +1,20 @@
+package org.ntlab.acanthus_client.views.paint;
+
+//-----------------------------------------------------------------
+//　
+public class PaintModelContainer {
+    private PaintConnectionModel paintConnectionModel;
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    //　
+    public PaintModelContainer(){
+        this.paintConnectionModel = new PaintConnectionModel();
+    }
+    //-----------------------------------------------------------------
+    // getter
+    public PaintConnectionModel getPaintConnectionModel() {
+        return this.paintConnectionModel;
+    }
+    //-----------------------------------------------------------------
+}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
index 98115b6..6ccbdb6 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintViewModel.java
@@ -1,54 +1,29 @@
 package org.ntlab.acanthus_client.views.paint;
 
-import android.graphics.Paint;
 import android.view.MotionEvent;
-import android.view.View;
 
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.constraintlayout.widget.ConstraintSet;
-import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 
 import org.ntlab.acanthus_client.Acanthus;
-import org.ntlab.acanthus_client.entities.Account;
-import org.ntlab.acanthus_client.entities.Animation;
-import org.ntlab.acanthus_client.entities.Stroke;
-import org.ntlab.acanthus_client.resources.accounts.LoginRest;
-import org.ntlab.acanthus_client.resources.gallery.StrokesRest;
-
-import java.text.CollationElementIterator;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-
-import kotlinx.coroutines.sync.Mutex;
-import retrofit2.Call;
-import retrofit2.Callback;
-import retrofit2.Response;
-import retrofit2.Retrofit;
-import retrofit2.converter.jackson.JacksonConverterFactory;
-import retrofit2.converter.scalars.ScalarsConverterFactory;
 
 
 //-----------------------------------------------------------------
 // 描画
 public class PaintViewModel extends ViewModel {
 
-    private PaintModel paintModel;
+    private PaintModelContainer paintModelContainer;
 
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     public PaintViewModel() {
-        paintModel = new PaintModel();
+        paintModelContainer = new PaintModelContainer();
     }
 
     //-----------------------------------------------------------------
     //-----------------------------------------------------------------
     //
     public void init(Acanthus acanthus) {
-        paintModel.init(acanthus);
+        paintModelContainer.getPaintConnectionModel().init(acanthus);
     }
 
     //-----------------------------------------------------------------
@@ -59,11 +34,11 @@
 
         switch (motionEvent.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                paintModel.addLocalStroke();
+                paintModelContainer.getPaintConnectionModel().addLocalStroke();
                 break;
 
             case MotionEvent.ACTION_MOVE:
-                paintModel.addPosition(x, y);
+                paintModelContainer.getPaintConnectionModel().addPosition(x, y);
                 break;
         }
     }