From 672e0e7c63784ba03aff9e23e0166f533f3bd113 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BE=90=E6=B6=9B?= <midnite@outlook.com>
Date: Thu, 15 Jan 2026 11:46:45 +0800
Subject: [PATCH] =?UTF-8?q?fix(preview):=20=E6=B7=BB=E5=8A=A0=E5=AF=B9=20b?=
 =?UTF-8?q?aseline.surface=20=E7=9A=84=E6=95=B0=E7=BB=84=E6=A3=80=E6=9F=A5?=
 =?UTF-8?q?=E4=BB=A5=E9=81=BF=E5=85=8D=E6=BD=9C=E5=9C=A8=E9=94=99=E8=AF=AF?=
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---
 src/page-components/scheme/q-2-scheme/Preview.tsx | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/page-components/scheme/q-2-scheme/Preview.tsx b/src/page-components/scheme/q-2-scheme/Preview.tsx
index db408c6..c31f62f 100644
--- a/src/page-components/scheme/q-2-scheme/Preview.tsx
+++ b/src/page-components/scheme/q-2-scheme/Preview.tsx
@@ -1,4 +1,4 @@
-import { capitalize, keys } from 'lodash-es';
+import { capitalize, isArray, keys } from 'lodash-es';
 import { FC, ReactNode, useMemo } from 'react';
 import { useColorFunction } from '../../../ColorFunctionContext';
 import { ScrollArea } from '../../../components/ScrollArea';
@@ -127,11 +127,12 @@ const PreviewBlock: FC<PreviewBlockProps> = ({ baseline, title }) => {
         <PreviewLine name="Neutral Variant" unit={baseline.neutralVariant} />
       </div>
       <div className={styles.preview_surface}>
-        {baseline.surface.map((surfaceSet, index) => (
-          <div className={styles.surface_block} key={index}>
-            <PreviewLine key={index} name={`Surface ${index + 1}`} unit={surfaceSet} />
-          </div>
-        ))}
+        {isArray(baseline.surface) &&
+          baseline.surface.map((surfaceSet, index) => (
+            <div className={styles.surface_block} key={index}>
+              <PreviewLine key={index} name={`Surface ${index + 1}`} unit={surfaceSet} />
+            </div>
+          ))}
       </div>
       <div className={styles.preview_indi_block}>
         <PreviewCell bg={baseline.shadow} fg={baseline.neutralVariant.onRoot}>