From 05544c109f1d2ed2b43ef4ed3764aad414ddc74d Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Sun, 28 Aug 2022 16:59:41 +0800
Subject: [PATCH] fix(DatePicker): failed to update model value (#10984)

---
 packages/vant/src/date-picker/DatePicker.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vant/src/date-picker/DatePicker.tsx b/packages/vant/src/date-picker/DatePicker.tsx
index c19c14364..b50b94c49 100644
--- a/packages/vant/src/date-picker/DatePicker.tsx
+++ b/packages/vant/src/date-picker/DatePicker.tsx
@@ -130,7 +130,7 @@ export default defineComponent({
     );
 
     watch(currentValues, (newValues) => {
-      if (isSameValue(newValues, props.modelValue)) {
+      if (!isSameValue(newValues, props.modelValue)) {
         emit('update:modelValue', newValues);
       }
     });