From 0abcd25b2ae9a0dc4db57b760817c8a3a64a6e79 Mon Sep 17 00:00:00 2001
From: cc heart <71313168+cc-hearts@users.noreply.github.com>
Date: Mon, 23 Oct 2023 10:12:26 +0800
Subject: [PATCH] fix: fix space duplicated key (#7048)

---
 components/space/index.tsx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/components/space/index.tsx b/components/space/index.tsx
index c61b12ca8..4942461f7 100644
--- a/components/space/index.tsx
+++ b/components/space/index.tsx
@@ -107,7 +107,10 @@ const Space = defineComponent({
           style={[style.value, attrs.style as CSSProperties]}
         >
           {items.map((child, index) => {
-            const originIndex = children.indexOf(child);
+            let originIndex = children.indexOf(child);
+            if (originIndex === -1) {
+              originIndex = `$$space-${index}`;
+            }
             let itemStyle: CSSProperties = {};
             if (!supportFlexGap.value) {
               if (direction === 'vertical') {