From 2d1e16fb36dfa862eea558c28fa4953704051ecb Mon Sep 17 00:00:00 2001
From: jimmychai <activechai.1124@gmail.com>
Date: Tue, 20 Feb 2024 10:36:28 +0800
Subject: [PATCH] =?UTF-8?q?BI-143696=20fix:=20=E5=AF=B9=E8=B1=A1.**?=
 =?UTF-8?q?=E5=AE=B9=E9=94=99?=
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---
 packages/fineui/src/fix/fix.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/fineui/src/fix/fix.js b/packages/fineui/src/fix/fix.js
index c2f0ddd12..48e7eb0e6 100644
--- a/packages/fineui/src/fix/fix.js
+++ b/packages/fineui/src/fix/fix.js
@@ -929,7 +929,7 @@ function watch(model, expOrFn, cb, options) {
                     return m;
                 } : parsePath(exp);
                 const v = getter.call(model, model);
-                if (v.__ob__) {
+                if (v && v.__ob__) {
                     const dep = new Dep();
                     if (isGlobal) {
                         (v.__ob__._scopeDeps || (v.__ob__._scopeDeps = [])).push(dep);