diff --git a/designer-base/src/main/java/com/fine/theme/light/ui/FineComboCheckBoxUI.java b/designer-base/src/main/java/com/fine/theme/light/ui/FineComboCheckBoxUI.java
new file mode 100644
index 0000000000..dd63f1c3be
--- /dev/null
+++ b/designer-base/src/main/java/com/fine/theme/light/ui/FineComboCheckBoxUI.java
@@ -0,0 +1,37 @@
+package com.fine.theme.light.ui;
+
+import com.formdev.flatlaf.ui.FlatComboBoxUI;
+
+import javax.swing.JComponent;
+import javax.swing.UIManager;
+import javax.swing.plaf.ComponentUI;
+
+
+/**
+ * {@link com.fr.design.gui.icombocheckbox.UIComboCheckBox} 的 UI 样式
+ *
+ * @author lemon
+ * @since 12.0
+ * Created on 2024/09/27
+ */
+public class FineComboCheckBoxUI extends FlatComboBoxUI {
+
+    public FineComboCheckBoxUI() {
+        super();
+    }
+
+    /**
+     * 创建UI
+     */
+    public static ComponentUI createUI(JComponent c) {
+        return new FineComboCheckBoxUI();
+    }
+
+    @Override
+    public void installUI(JComponent c) {
+        super.installUI(c);
+        c.setBackground(UIManager.getColor("ComboCheckBox.background"));
+        c.setBorder(UIManager.getBorder("ComboCheckBox.border"));
+    }
+
+}
diff --git a/designer-base/src/test/java/com/fr/design/gui/storybook/components/ComboCheckBoxStoryBoard.java b/designer-base/src/test/java/com/fr/design/gui/storybook/components/ComboCheckBoxStoryBoard.java
new file mode 100644
index 0000000000..21a2bc7e28
--- /dev/null
+++ b/designer-base/src/test/java/com/fr/design/gui/storybook/components/ComboCheckBoxStoryBoard.java
@@ -0,0 +1,46 @@
+package com.fr.design.gui.storybook.components;
+
+import com.fr.design.gui.icombocheckbox.UIComboCheckBox;
+import com.fr.design.gui.ilable.UILabel;
+import com.fr.design.gui.storybook.StoryBoard;
+import com.fr.design.layout.FRGUIPaneFactory;
+import com.fr.stable.ArrayUtils;
+
+import javax.swing.JPanel;
+import java.awt.BorderLayout;
+
+import static com.fine.swing.ui.layout.Layouts.cell;
+import static com.fine.swing.ui.layout.Layouts.flex;
+
+public class ComboCheckBoxStoryBoard extends StoryBoard {
+    public ComboCheckBoxStoryBoard() {
+        super("下拉多选框");
+
+
+        add(
+                cell(new UILabel("普通状态")).with(this::h3),
+                cell(getComboCheckBox(ArrayUtils.toArray("测试1", "测试2", "测试3", "测试4"))),
+
+                cell(new UILabel("长文字状态")).with(this::h3),
+                cell(getComboCheckBox(ArrayUtils.toArray("测试长文字1测试长文字1测试长文字1测试长文字1测试长文字1测试长文字1测试长文字1",
+                        "测试长文字2测试长文字2测试长文字2测试长文字2测试长文字2测试长文字2测试长文字2",
+                        "测试长文字3测试长文字3测试长文字3测试长文字3测试长文字3测试长文字3测试长文字3",
+                        "测试长文字4测试长文字4测试长文字4测试长文字4测试长文字4测试长文字4测试长文字4"))),
+
+                flex()
+        );
+    }
+
+    private UIComboCheckBox getComboCheckBox(Object[] array) {
+        return new UIComboCheckBox(array, true) {
+            protected void setLayoutAndAddComponents() {
+                // 使用BorderLayout，否则默认使用的FlowLayout会让整个下拉选框使用最小Size，然后TableCell这边会出现空白
+                this.setLayout(FRGUIPaneFactory.createBorderLayout());
+                JPanel pane = getClickPane();
+                pane.setOpaque(false);
+                this.add(pane, BorderLayout.CENTER);
+            }
+        };
+    }
+
+}