diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationActivity.java b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationActivity.java
index 83613bb..2bc13ac 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationActivity.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationActivity.java
@@ -3,15 +3,6 @@
 import androidx.appcompat.app.AppCompatActivity;
 
 import android.os.Bundle;
-import android.os.Handler;
-import android.util.Log;
-import android.widget.TextView;
-
-import org.ntlab.acanthus_client.R;
-
-import java.text.DecimalFormat;
-import java.util.Timer;
-import java.util.TimerTask;
 
 
 public class AnimationActivity extends AppCompatActivity {
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationCanvas.java b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationCanvas.java
index 75a6813..bfa5351 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationCanvas.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/animation/AnimationCanvas.java
@@ -2,20 +2,13 @@
 
 import android.content.Context;
 import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.Paint;
-import android.os.Handler;
-import android.util.Log;
+
 import android.view.View;
-import android.widget.TextView;
+
 
 import org.ntlab.acanthus_client.Acanthus;
-import org.ntlab.acanthus_client.entities.Position;
-import org.ntlab.acanthus_client.entities.Stroke;
 
-import java.text.DecimalFormat;
-import java.util.ArrayList;
-import java.util.Timer;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -28,12 +21,6 @@
     private AnimationViewModel animationViewModel = new AnimationViewModel();
     private Paint paint = new Paint();
 
-    private double systemTime;
-    private DecimalFormat decimalFormat = new DecimalFormat("0.000");
-    private TextView textView;
-    private Handler handler = new Handler();
-    private Timer timer = new Timer();
-    private int count = 0;
 
     private ScheduledExecutorService ses = null;
 
@@ -52,9 +39,6 @@
         super(context);
     }
 
-    //AnimationCanvas animation = new AnimationCanvas(this);
-    //setContentView(animation);
-
     /*
         @Override
         protected void onDraw(Canvas canvas) {
@@ -70,7 +54,6 @@
     @Override
     protected void onDraw(Canvas canvas) {
         super.onDraw(canvas);
-        //pageNo = animationViewModel.getAnimationPage();
 
         canvas.drawRect(100, 100, 200, 300, paint);
         canvas.drawRect(300, 200, 400, 400, paint);
@@ -97,5 +80,4 @@
         ses = null;
     }
 
-
 }