diff --git a/designer-base/src/main/java/com/fr/design/gui/frpane/UnitInputPane.java b/designer-base/src/main/java/com/fr/design/gui/frpane/UnitInputPane.java
index 798b79af0..bab3e8851 100644
--- a/designer-base/src/main/java/com/fr/design/gui/frpane/UnitInputPane.java
+++ b/designer-base/src/main/java/com/fr/design/gui/frpane/UnitInputPane.java
@@ -133,14 +133,17 @@ public abstract class UnitInputPane extends BasicPane {
 
 		@Override
 		public void keyTyped(KeyEvent arg0) {
+			// 敲击键盘，发生在按键按下后，按键放开前
 		}
 
 		@Override
 		public void keyReleased(KeyEvent arg0) {
+			// 松开按键时
 		}
 
 		@Override
 		public void keyPressed(KeyEvent arg0) {
+			// 按下按键时
 			changed = true;
 		}
 	};
@@ -149,23 +152,28 @@ public abstract class UnitInputPane extends BasicPane {
 
 		@Override
 		public void mouseReleased(MouseEvent arg0) {
+			// 鼠标按键在组件上释放时
 		}
 
 		@Override
 		public void mousePressed(MouseEvent arg0) {
+			// 鼠标按键在组件上按下时
 			changed = true;
 		}
 
 		@Override
 		public void mouseExited(MouseEvent arg0) {
+			// 鼠标离开组件时
 		}
 
 		@Override
 		public void mouseEntered(MouseEvent arg0) {
+			// 鼠标进入到组件时
 		}
 
 		@Override
 		public void mouseClicked(MouseEvent arg0) {
+			// 鼠标按键在组件上单击时
 		}
 	};
 }
\ No newline at end of file
diff --git a/designer-base/src/main/java/com/fr/design/gui/ibutton/UICombinationButton.java b/designer-base/src/main/java/com/fr/design/gui/ibutton/UICombinationButton.java
index 4efd50589..4a24c8de2 100644
--- a/designer-base/src/main/java/com/fr/design/gui/ibutton/UICombinationButton.java
+++ b/designer-base/src/main/java/com/fr/design/gui/ibutton/UICombinationButton.java
@@ -18,11 +18,11 @@ public class UICombinationButton extends JPanel{
 	protected UIButton rightButton;
 	
 	protected void leftButtonClickEvent() {
-		
+		// 左边按钮点击事件
 	}
 	
 	protected void rightButtonClickEvent() {
-		
+		// 右边按钮点击事件
 	}
 	
 	public UICombinationButton() {