diff --git a/designer-base/src/main/java/com/fr/design/gui/icontainer/UIEastResizableContainer.java b/designer-base/src/main/java/com/fr/design/gui/icontainer/UIEastResizableContainer.java
index 4102734896..bd9dd8ec55 100644
--- a/designer-base/src/main/java/com/fr/design/gui/icontainer/UIEastResizableContainer.java
+++ b/designer-base/src/main/java/com/fr/design/gui/icontainer/UIEastResizableContainer.java
@@ -367,6 +367,10 @@ public class UIEastResizableContainer extends JPanel {
     public class ResizeListener extends MouseAdapter implements MouseMotionListener {
         private Point mouseDownCompCoords;
 
+        /**
+         * 鼠标移动
+         * @param e
+         */
         @Override
         public void mouseMoved(MouseEvent e) {
             if (e.getX() <= RESIZE_RANGE) {
@@ -376,6 +380,10 @@ public class UIEastResizableContainer extends JPanel {
             }
         }
 
+        /**
+         * 鼠标点击
+         * @param e
+         */
         @Override
         public void mousePressed(MouseEvent e) {
             if (e.getX() <= RESIZE_RANGE) {
@@ -383,6 +391,10 @@ public class UIEastResizableContainer extends JPanel {
             }
         }
 
+        /**
+         * 鼠标拖拽
+         * @param e
+         */
         @Override
         public void mouseDragged(MouseEvent e) {
             if (mouseDownCompCoords != null && getCursor().equals(westResizeCursor)) {