diff --git a/designer/src/com/fr/poly/PolyDesignUI.java b/designer/src/com/fr/poly/PolyDesignUI.java
index 9fdc8788ef..8cc3583d85 100644
--- a/designer/src/com/fr/poly/PolyDesignUI.java
+++ b/designer/src/com/fr/poly/PolyDesignUI.java
@@ -106,7 +106,7 @@ public class PolyDesignUI extends ComponentUI {
             BlockCreator creator = addedData.getAddedAt(i);
             // richer:如果当前这个组件正在编辑，那么他是完全被他的编辑器所遮挡的，不需要画出来
 			if (creator == designer.getSelection()) {
-                paintPositionLine(g, Math.round(creator.getX() * time), Math.round(creator.getY() * time),
+                paintPositionLine(g, Math.round(creator.getX(time)), Math.round(creator.getY(time)),
                         Math.round(designer.getHorizontalValue()*time), Math.round(designer.getVerticalValue()*time));
                 if (creator.getEditor().isDragging()) {
                     creator.getEditor().paintAbsorptionline(g);
diff --git a/designer/src/com/fr/poly/creator/ECBlockCreator.java b/designer/src/com/fr/poly/creator/ECBlockCreator.java
index 92313115e4..3921bea39a 100644
--- a/designer/src/com/fr/poly/creator/ECBlockCreator.java
+++ b/designer/src/com/fr/poly/creator/ECBlockCreator.java
@@ -23,8 +23,8 @@ import com.fr.stable.unit.UnitRectangle;
  */
 public class ECBlockCreator extends BlockCreator<PolyECBlock> {
 	private ECBlockEditor editor;
-	private static final int CREATOR_WIDTH = 30;
-	private static final int CREATOR_HEIGHT = 19;
+	private static final int CREATOR_WIDTH = 20;
+	private static final int CREATOR_HEIGHT = 9;
 
 
 	public ECBlockCreator() {
@@ -69,12 +69,12 @@ public class ECBlockCreator extends BlockCreator<PolyECBlock> {
 
 	@Override
 	public int getX(float time) {
-		return (int) ((this.getX() - CREATOR_WIDTH) * time) + CREATOR_WIDTH;
+		return Math.round ((this.getX() - CREATOR_WIDTH) * time) + CREATOR_WIDTH;
 	}
 
 	@Override
 	public int getY(float time) {
-		return (int) ((this.getY() - CREATOR_HEIGHT) * time) + CREATOR_HEIGHT;
+		return Math.round ((this.getY() - CREATOR_HEIGHT) * time) + CREATOR_HEIGHT;
 	}
 
 	/**