diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/TaskComponent.java b/ganttzk/src/main/java/org/zkoss/ganttz/TaskComponent.java
index 6bec0071a..c1b7fe390 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/TaskComponent.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/TaskComponent.java
@@ -371,4 +371,8 @@ public class TaskComponent extends Div implements AfterCompose {
         return isTopLevel;
     }
 
+    public String getTooltipText() {
+        return task.getTooltipText();
+    }
+
 }
diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/data/DefaultFundamentalProperties.java b/ganttzk/src/main/java/org/zkoss/ganttz/data/DefaultFundamentalProperties.java
index e3c9fbc35..104824c34 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/data/DefaultFundamentalProperties.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/data/DefaultFundamentalProperties.java
@@ -20,6 +20,7 @@
 
 package org.zkoss.ganttz.data;
 
+import java.math.BigDecimal;
 import java.util.Date;
 
 /**
@@ -39,19 +40,29 @@ public class DefaultFundamentalProperties implements ITaskFundamentalProperties
 
     private Date advanceEndDate;
 
+    private BigDecimal hoursAdvancePercentage;
+
+    private BigDecimal advancePercentage;
+
+    private String tooltipText;
+
     public DefaultFundamentalProperties() {
     }
 
     public DefaultFundamentalProperties(String name, Date beginDate,
             long lengthMilliseconds, String notes,
-            Date hoursAdvancePercentage,
-            Date advancePercentage) {
+            Date hoursAdvanceEndDate,
+            Date advanceEndDate,
+			BigDecimal hoursAdvancePercentage, BigDecimal advancePercentage) {
         this.name = name;
         this.beginDate = beginDate;
         this.lengthMilliseconds = lengthMilliseconds;
         this.notes = notes;
-        this.hoursAdvanceEndDate = hoursAdvancePercentage;
-        this.advanceEndDate = advancePercentage;
+        this.hoursAdvanceEndDate = hoursAdvanceEndDate;
+        this.advanceEndDate = advanceEndDate;
+        this.hoursAdvancePercentage = hoursAdvancePercentage;
+        this.advancePercentage = advancePercentage;
+        this.tooltipText = "Default tooltip";
     }
 
     public String getName() {
@@ -99,5 +110,19 @@ public class DefaultFundamentalProperties implements ITaskFundamentalProperties
     public Date getAdvanceEndDate() {
         return advanceEndDate;
     }
+    @Override
+    public BigDecimal getHoursAdvancePercentage() {
+        return hoursAdvancePercentage;
+    }
+
+    @Override
+    public BigDecimal getAdvancePercentage() {
+        return advancePercentage;
+ 
+
+    @Override
+    public String getTooltipText() {
+        return tooltipText;
+    }
 
 }
diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/data/ITaskFundamentalProperties.java b/ganttzk/src/main/java/org/zkoss/ganttz/data/ITaskFundamentalProperties.java
index 49e44db57..f0490b83a 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/data/ITaskFundamentalProperties.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/data/ITaskFundamentalProperties.java
@@ -47,4 +47,6 @@ public interface ITaskFundamentalProperties {
 
     public Date getAdvanceEndDate();
 
+    public String getTooltipText();
+
 }
diff --git a/ganttzk/src/main/java/org/zkoss/ganttz/data/Task.java b/ganttzk/src/main/java/org/zkoss/ganttz/data/Task.java
index c0383bf4e..ff73ee060 100644
--- a/ganttzk/src/main/java/org/zkoss/ganttz/data/Task.java
+++ b/ganttzk/src/main/java/org/zkoss/ganttz/data/Task.java
@@ -168,4 +168,8 @@ public abstract class Task implements ITaskFundamentalProperties {
         return fundamentalProperties.getAdvanceEndDate();
     }
 
+    public String getTooltipText() {
+        return fundamentalProperties.getTooltipText();
+    }
+
 }
diff --git a/ganttzk/src/main/resources/web/ganttz/task.dsp b/ganttzk/src/main/resources/web/ganttz/task.dsp
index 4b25e19c2..017dfee98 100644
--- a/ganttzk/src/main/resources/web/ganttz/task.dsp
+++ b/ganttzk/src/main/resources/web/ganttz/task.dsp
@@ -32,6 +32,6 @@
         onMouseOut="zkTasklist.hideTooltip('tasktooltip${self.uuid}');">
         <div class="completion"></div>
         <div class="completion2"></div>
-		<div id="tasktooltip${self.uuid}" class="task_tooltip">TooltipText: </div>
+		<div id="tasktooltip${self.uuid}" class="task_tooltip">${self.tooltipText}</div>
     </div>
 </div>