From 12ce19fb02af7ac621d220b7e6d0a98859e631de Mon Sep 17 00:00:00 2001
From: roymondchen <roymondchen@tencent.com>
Date: Mon, 18 May 2026 20:07:49 +0800
Subject: [PATCH] =?UTF-8?q?fix(form):=20=E4=BF=AE=E5=A4=8Dtable-group-list?=
 =?UTF-8?q?=E4=B8=ADmodel=E5=B1=9E=E6=80=A7=E5=8F=AF=E8=83=BD=E4=B8=BAunde?=
 =?UTF-8?q?fined=E5=AF=BC=E8=87=B4=E7=9A=84=E6=8A=A5=E9=94=99?=
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---
 packages/form/src/containers/table-group-list/useAdd.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/form/src/containers/table-group-list/useAdd.ts b/packages/form/src/containers/table-group-list/useAdd.ts
index 83928f0c..48b6d2f6 100644
--- a/packages/form/src/containers/table-group-list/useAdd.ts
+++ b/packages/form/src/containers/table-group-list/useAdd.ts
@@ -22,7 +22,7 @@ export const useAdd = (
 
     if (!modelName) return false;
 
-    if (!props.model[modelName].length) {
+    if (!props.model[modelName]?.length) {
       return true;
     }