From db2e3599ff70a9d0a497132786374d34d5bc7dcf Mon Sep 17 00:00:00 2001
From: zkwolf <chenhao5866@gmail.com>
Date: Sun, 28 Mar 2021 20:28:08 +0800
Subject: [PATCH] fix: opt group label (#3868)

---
 components/vc-select/utils/legacyUtil.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/components/vc-select/utils/legacyUtil.ts b/components/vc-select/utils/legacyUtil.ts
index 8e1505ef93..8154e7f6e1 100644
--- a/components/vc-select/utils/legacyUtil.ts
+++ b/components/vc-select/utils/legacyUtil.ts
@@ -37,17 +37,18 @@ export function convertChildrenToData(
         props,
       } = node as VNode & {
         type: { isSelectOptGroup?: boolean };
-        children: { default?: () => any };
+        children: { default?: () => any; label?: () => any };
       };
 
       if (optionOnly || !isSelectOptGroup) {
         return convertNodeToOption(node);
       }
       const child = children && children.default ? children.default() : undefined;
+      const label = props?.label || children.label?.() || key;
       return {
         key: `__RC_SELECT_GRP__${key === null ? index : key}__`,
-        label: key,
         ...props,
+        label,
         options: convertChildrenToData(child || []),
       } as any;
     })