diff --git a/src/main/java/cit/PureATN/Note.java b/src/main/java/cit/PureATN/Note.java
index af4d524..118cf9c 100644
--- a/src/main/java/cit/PureATN/Note.java
+++ b/src/main/java/cit/PureATN/Note.java
@@ -1,6 +1,5 @@
 package cit.PureATN;
 
-import java.awt.BasicStroke;
 import java.awt.event.InputEvent;
 import java.awt.geom.Point2D;
 
@@ -14,7 +13,6 @@
 import org.piccolo2d.event.PInputEventFilter;
 import org.piccolo2d.event.PMouseWheelZoomEventHandler;
 import org.piccolo2d.extras.PFrame;
-import org.piccolo2d.nodes.PPath;
 import org.piccolo2d.util.PPaintContext;
 
 public class Note extends PFrame {
diff --git a/src/main/java/cit/PureATN/PPPath.java b/src/main/java/cit/PureATN/PPPath.java
index 985833d..88a2698 100644
--- a/src/main/java/cit/PureATN/PPPath.java
+++ b/src/main/java/cit/PureATN/PPPath.java
@@ -1,6 +1,5 @@
 package cit.PureATN;
 
-import java.awt.Color;
 import java.awt.Shape;
 import java.awt.geom.Path2D;