From f25ef834dd8b3cc897906f78c3620ed076daaf95 Mon Sep 17 00:00:00 2001
From: rzzf <cszhjh@gmail.com>
Date: Sat, 29 Nov 2025 18:14:07 +0800
Subject: [PATCH] fix(components): [splitter] runtime validation failed for
 update:size (#22957)

---
 packages/components/splitter/src/split-panel.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/components/splitter/src/split-panel.ts b/packages/components/splitter/src/split-panel.ts
index 7360b18cbb..20a21ca597 100644
--- a/packages/components/splitter/src/split-panel.ts
+++ b/packages/components/splitter/src/split-panel.ts
@@ -27,7 +27,8 @@ export type SplitterPanelPropsPublic = __ExtractPublicPropTypes<
 export type SplitterPanelInstance = InstanceType<typeof SplitterPanel> & unknown
 
 export const splitterPanelEmits = {
-  'update:size': (value: number) => typeof value === 'number',
+  'update:size': (value: number | string) =>
+    typeof value === 'number' || typeof value === 'string',
 }
 
 export type SplitterPanelEmits = typeof splitterPanelEmits