From 5235b137c2308a7290466105ba8347dfe93e8f3b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E6=AC=A2?= <lh01217311@antgroup.com>
Date: Wed, 10 Sep 2025 10:04:52 +0800
Subject: [PATCH] refactor: Upgrade utils and replace useMergedState

---
 package.json  | 2 +-
 src/index.tsx | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/package.json b/package.json
index 219af08..a258874 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@babel/runtime": "^7.11.1",
     "classnames": "^2.2.1",
     "rc-motion": "^2.4.4",
-    "@rc-component/util": "^1.1.0"
+    "@rc-component/util": "^1.3.0"
   },
   "devDependencies": {
     "@rc-component/father-plugin": "^2.0.1",
diff --git a/src/index.tsx b/src/index.tsx
index de918fc..8556f3f 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -1,4 +1,4 @@
-import useMergedState from '@rc-component/util/lib/hooks/useMergedState';
+import useControlledState from '@rc-component/util/lib/hooks/useControlledState';
 import omit from '@rc-component/util/lib/omit';
 import { composeRef } from '@rc-component/util/lib/ref';
 import classNames from 'classnames';
@@ -200,10 +200,10 @@ const Segmented = React.forwardRef<HTMLDivElement, SegmentedProps>(
 
     // Note: We should not auto switch value when value not exist in options
     // which may break single source of truth.
-    const [rawValue, setRawValue] = useMergedState(segmentedOptions[0]?.value, {
+    const [rawValue, setRawValue] = useControlledState(
+      defaultValue ?? segmentedOptions[0]?.value,
       value,
-      defaultValue,
-    });
+    );
 
     // ======================= Change ========================
     const [thumbShow, setThumbShow] = React.useState(false);