diff --git a/src/CSSMotion.tsx b/src/CSSMotion.tsx
index 84fd72b..07745fd 100644
--- a/src/CSSMotion.tsx
+++ b/src/CSSMotion.tsx
@@ -26,8 +26,6 @@ export type CSSMotionConfig =
   | boolean
   | {
       transitionSupport?: boolean;
-      /** @deprecated, no need this anymore since `rc-motion` only support latest react */
-      forwardRef?: boolean;
     };
 
 export type MotionName =
diff --git a/tests/CSSMotion.spec.tsx b/tests/CSSMotion.spec.tsx
index 6176179..570a2ba 100644
--- a/tests/CSSMotion.spec.tsx
+++ b/tests/CSSMotion.spec.tsx
@@ -16,7 +16,6 @@ import RefCSSMotion, {
 describe('CSSMotion', () => {
   const CSSMotion = genCSSMotion({
     transitionSupport: true,
-    forwardRef: false,
   });
 
   beforeEach(() => {
@@ -613,7 +612,6 @@ describe('CSSMotion', () => {
   it('no transition', () => {
     const NoCSSTransition = genCSSMotion({
       transitionSupport: false,
-      forwardRef: false,
     });
 
     const { container } = render(
diff --git a/tests/CSSMotionList.spec.tsx b/tests/CSSMotionList.spec.tsx
index 10b0b9d..5df9782 100644
--- a/tests/CSSMotionList.spec.tsx
+++ b/tests/CSSMotionList.spec.tsx
@@ -87,7 +87,6 @@ describe('CSSMotionList', () => {
     it('with motion support', () => {
       const CSSMotion = genCSSMotion({
         transitionSupport: true,
-        forwardRef: false,
       });
       const CSSMotionList = genCSSMotionList(true, CSSMotion);
       testMotion(CSSMotionList, container => {
diff --git a/tests/StrictMode.spec.tsx b/tests/StrictMode.spec.tsx
index 2891a8b..820c0c9 100644
--- a/tests/StrictMode.spec.tsx
+++ b/tests/StrictMode.spec.tsx
@@ -6,10 +6,7 @@ import { fireEvent, render } from '@testing-library/react';
 import classNames from 'classnames';
 import React from 'react';
 import { act } from 'react-dom/test-utils';
-// import type { CSSMotionProps } from '../src/CSSMotion';
 import { genCSSMotion, type CSSMotionRef } from '../src/CSSMotion';
-// import RefCSSMotion, { genCSSMotion } from '../src/CSSMotion';
-// import ReactDOM from 'react-dom';
 
 describe('StrictMode', () => {
   const CSSMotion = genCSSMotion({