diff --git a/designer-realize/src/main/java/com/fr/grid/GridKeyAction.java b/designer-realize/src/main/java/com/fr/grid/GridKeyAction.java
index c69c2e11db..8432cc819b 100644
--- a/designer-realize/src/main/java/com/fr/grid/GridKeyAction.java
+++ b/designer-realize/src/main/java/com/fr/grid/GridKeyAction.java
@@ -79,6 +79,11 @@ public class GridKeyAction extends AbstractAction {
 		}
 	}
 
+	/**
+	 * 传入方向进行单元格的方向移动
+	 *
+	 * @param direction 方向
+	 */
 	private void directKeyPressed(int direction) {
 		if (grid.isCellEditing()) {
 			grid.stopEditing();