diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/timetracker/TimeTrackerComponent.java b/ganttzk/src/main/java/org/zkoss/ganttz/timetracker/TimeTrackerComponent.java
index 976e20f49..e61034a7c 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/timetracker/TimeTrackerComponent.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/timetracker/TimeTrackerComponent.java
@@ -57,7 +57,7 @@ public abstract class TimeTrackerComponent extends HtmlMacroComponent {
 
             @Override
             public void zoomLevelChanged(ZoomLevel detailLevel) {
-                recreate();
+                afterCompose();
             }
         };
         this.timeTracker.addZoomListener(zoomListener);