diff --git a/designer-base/src/main/java/com/fr/design/condition/ConditionAttributesPane.java b/designer-base/src/main/java/com/fr/design/condition/ConditionAttributesPane.java
index 6ca4ed680..5d6ee4e5a 100644
--- a/designer-base/src/main/java/com/fr/design/condition/ConditionAttributesPane.java
+++ b/designer-base/src/main/java/com/fr/design/condition/ConditionAttributesPane.java
@@ -14,10 +14,10 @@ import javax.swing.BoxLayout;
 import javax.swing.JComponent;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
-import java.awt.Dimension;
 import java.util.Iterator;
-import java.util.Map;
 import java.util.LinkedHashMap;
+import java.util.Map;
+import java.awt.Dimension;
 
 @Open
 public abstract class ConditionAttributesPane<T> extends BasicBeanPane<T> {
@@ -69,7 +69,12 @@ public abstract class ConditionAttributesPane<T> extends BasicBeanPane<T> {
         selectedItemScrollPane.setViewportView(selectedItemPane);
         selectedItemScrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
         selectedItemScrollPane.setMinimumSize(new Dimension((int) selectedItemScrollPane.getPreferredSize().getWidth(), MIN_HEIGHT));
+        dealScrollPane(selectedItemScrollPane);
         propertyChangePane.add(selectedItemScrollPane);
+    }
+
+    protected void dealScrollPane(JScrollPane scrollPane){
+
     }
 
 	public void updateBean(T ob) {
diff --git a/designer-chart/src/main/java/com/fr/design/chart/series/SeriesCondition/DataSeriesConditionPane.java b/designer-chart/src/main/java/com/fr/design/chart/series/SeriesCondition/DataSeriesConditionPane.java
index 90982ded5..aa8c9e46c 100644
--- a/designer-chart/src/main/java/com/fr/design/chart/series/SeriesCondition/DataSeriesConditionPane.java
+++ b/designer-chart/src/main/java/com/fr/design/chart/series/SeriesCondition/DataSeriesConditionPane.java
@@ -15,9 +15,10 @@ import com.fr.log.FineLoggerFactory;
 
 import javax.swing.BorderFactory;
 import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import java.util.Iterator;
 import java.awt.BorderLayout;
 import java.awt.Dimension;
-import java.util.Iterator;
 
 /**
  * Created by IntelliJ IDEA.
@@ -27,6 +28,9 @@ import java.util.Iterator;
  * Time   : 上午9:16
  */
 public class DataSeriesConditionPane extends ConditionAttributesPane<ConditionAttr> {
+
+    private static final int SCROLL_BAR_UNIT_INCREMENT = 16;
+
     protected Plot plot;
 
     public DataSeriesConditionPane(Plot plot) {
@@ -43,6 +47,10 @@ public class DataSeriesConditionPane extends ConditionAttributesPane<ConditionAt
         this(null);
     }
 
+    protected void dealScrollPane(JScrollPane scrollPane){
+       scrollPane.getVerticalScrollBar().setUnitIncrement(SCROLL_BAR_UNIT_INCREMENT);
+    }
+
     private void initAvailableActionList() {
         addBasicAction();
         addAxisPositionAction();