diff --git a/designer-base/src/main/java/com/fine/theme/light/ui/FineComboBoxUI.java b/designer-base/src/main/java/com/fine/theme/light/ui/FineComboBoxUI.java
index b410afc207..90bec71856 100644
--- a/designer-base/src/main/java/com/fine/theme/light/ui/FineComboBoxUI.java
+++ b/designer-base/src/main/java/com/fine/theme/light/ui/FineComboBoxUI.java
@@ -88,7 +88,7 @@ public class FineComboBoxUI extends FlatComboBoxUI {
             // 限制最大宽度，如超出则高度预留展示横向滚动条所需宽度
             int comboWidth = comboBox.getWidth();
             if (fitRectangle.width > comboWidth) {
-                return new Rectangle(px, py, comboWidth, fitRectangle.height + FlatUIUtils.getUIInt("ScrollBar.width", 10));
+                return new Rectangle(px, py, comboWidth, fitRectangle.height + FineUIUtils.getAndScaleInt("ScrollBar.width", 10));
             }
             return fitRectangle;
         }