diff --git a/designer-base/src/main/java/com/fr/design/gui/ibutton/UIBasicButtonUI.java b/designer-base/src/main/java/com/fr/design/gui/ibutton/UIBasicButtonUI.java
index 185e4c18f..64db1e91d 100644
--- a/designer-base/src/main/java/com/fr/design/gui/ibutton/UIBasicButtonUI.java
+++ b/designer-base/src/main/java/com/fr/design/gui/ibutton/UIBasicButtonUI.java
@@ -321,9 +321,9 @@ public class UIBasicButtonUI extends MetalButtonUI {
 
     //harry: 画带有高光的按钮。
     private void drawHighLightButton(Graphics2D g2, Color color1, Color color2, int w, int h) {
-        GradientPaint buttonPaint = new GradientPaint(0, 0, color1, 0, h - 1, color2);
-        GradientPaint buttonHighLightPaint = new GradientPaint(0, 0, new Color(1.0f, 1.0f, 1.0f, 0.6f), 0, h / 2, new Color(1.0f, 1.0f, 1.0f, 0.2f));
-        GradientPaint buttonHighLightLinePaint = new GradientPaint(1, 1, new Color(1.0f, 1.0f, 1.0f, 0.8f), 0, h / 2, new Color(1.0f, 1.0f, 1.0f, 0.4f));
+        GradientPaint buttonPaint = new GradientPaint(0, 0, color1, 0, h - 1f, color2);
+        GradientPaint buttonHighLightPaint = new GradientPaint(0, 0, new Color(1.0f, 1.0f, 1.0f, 0.6f), 0, h / 2f, new Color(1.0f, 1.0f, 1.0f, 0.2f));
+        GradientPaint buttonHighLightLinePaint = new GradientPaint(1, 1, new Color(1.0f, 1.0f, 1.0f, 0.8f), 0, h / 2f, new Color(1.0f, 1.0f, 1.0f, 0.4f));
         g2.setPaint(buttonPaint);
         g2.fillRoundRect(0, 0, w - 1, h - 1, 3, 3);
         g2.setPaint(buttonHighLightLinePaint);//按钮内侧高光线（内发光，0%阻塞）
diff --git a/designer-base/src/main/java/com/fr/design/gui/ibutton/UIButton.java b/designer-base/src/main/java/com/fr/design/gui/ibutton/UIButton.java
index 078bf692b..32f20ad56 100644
--- a/designer-base/src/main/java/com/fr/design/gui/ibutton/UIButton.java
+++ b/designer-base/src/main/java/com/fr/design/gui/ibutton/UIButton.java
@@ -251,7 +251,7 @@ public class UIButton extends JButton implements UIObserver, UITextComponent {
 	protected void paintOtherBorder(Graphics g) {
 		Graphics2D g2d = (Graphics2D) g;
 		g2d.setStroke(borderStroke);
-		Shape shape = new RoundRectangle2D.Float(0.5f, 0.5f, getWidth() - 1, getHeight() - 1, UIConstants.ARC, UIConstants.ARC);
+		Shape shape = new RoundRectangle2D.Float(0.5f, 0.5f, getWidth() - 1f, getHeight() - 1f, UIConstants.ARC, UIConstants.ARC);
 		g2d.setColor(borderColor);
 		g2d.draw(shape);
 	}
diff --git a/designer-base/src/main/java/com/fr/design/gui/ibutton/UISliderButton.java b/designer-base/src/main/java/com/fr/design/gui/ibutton/UISliderButton.java
index 21c5ee4b9..cc8aa9f63 100644
--- a/designer-base/src/main/java/com/fr/design/gui/ibutton/UISliderButton.java
+++ b/designer-base/src/main/java/com/fr/design/gui/ibutton/UISliderButton.java
@@ -232,7 +232,7 @@ public class UISliderButton extends JButton implements UIObserver {
     protected void paintOtherBorder(Graphics g) {
         Graphics2D g2d = (Graphics2D) g;
         g2d.setStroke(borderStroke);
-        Shape shape = new RoundRectangle2D.Float(0.5f, 0.5f, getWidth() - 1, getHeight() - 1, UIConstants.ARC, UIConstants.ARC);
+        Shape shape = new RoundRectangle2D.Float(0.5f, 0.5f, getWidth() - 1f, getHeight() - 1f, UIConstants.ARC, UIConstants.ARC);
         g2d.setColor(borderColor);
         g2d.draw(shape);
     }
diff --git a/designer-base/src/main/java/com/fr/design/gui/ibutton/UISliderButtonUI.java b/designer-base/src/main/java/com/fr/design/gui/ibutton/UISliderButtonUI.java
index 6da878d8d..6a92f5057 100644
--- a/designer-base/src/main/java/com/fr/design/gui/ibutton/UISliderButtonUI.java
+++ b/designer-base/src/main/java/com/fr/design/gui/ibutton/UISliderButtonUI.java
@@ -176,7 +176,7 @@ public class UISliderButtonUI extends BasicButtonUI {
     private void fillNormal(Graphics2D g2d, int x, int y, int width, int height, boolean isRound, int rectDirection, boolean isAuthorityEdited, boolean isPressedPainted) {
         GradientPaint gp;
         if (DesignerMode.isAuthorityEditing() && isAuthorityEdited) {
-            gp = new GradientPaint(1, 1, UIConstants.AUTHORITY_BLUE, 1, height - 1, UIConstants.AUTHORITY_DARK_BLUE);
+            gp = new GradientPaint(1, 1, UIConstants.AUTHORITY_BLUE, 1, height - 1f, UIConstants.AUTHORITY_DARK_BLUE);
         } else if (isPressedPainted) {
             gp = new GradientPaint(1, 1, UIConstants.SELECT_TAB, 1, height - 1, UIConstants.SELECT_TAB);
         }else{