diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/Planner.java b/ganttzk/src/main/java/org/zkoss/ganttz/Planner.java
index 650d2838c..44025117e 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/Planner.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/Planner.java
@@ -200,6 +200,7 @@ public class Planner extends HtmlMacroComponent  {
         leftPane.afterCompose();
         setAt("insertionPointRightPanel", ganttPanel);
         ganttPanel.afterCompose();
+        leftPane.setGoingDownInLastArrowCommand(goingDownInLastArrowCommand);
 
         TimeTrackerComponent timetrackerheader = new TimeTrackerComponentWithoutColumns(
                 ganttPanel.getTimeTracker(), "timetrackerheader");