diff --git a/.gitignore b/.gitignore
index d099b0d..cda3eae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,6 +27,7 @@ lib
 es
 yarn.lock
 package-lock.json
+pnpm-lock.yaml
 coverage/
 .doc
 dist/
diff --git a/package.json b/package.json
index e22dced..b512901 100644
--- a/package.json
+++ b/package.json
@@ -44,8 +44,8 @@
     "prepare": "husky install"
   },
   "dependencies": {
-    "classnames": "^2.2.1",
-    "@rc-component/util": "^1.3.0"
+    "@rc-component/util": "^1.3.0",
+    "clsx": "^2.1.1"
   },
   "devDependencies": {
     "@rc-component/father-plugin": "^2.0.3",
@@ -53,8 +53,8 @@
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.0.1",
     "@testing-library/user-event": "^14.0.0-beta",
-    "@types/classnames": "^2.2.9",
     "@types/jest": "^30.0.0",
+    "@types/node": "^24.5.2",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.1",
     "@umijs/fabric": "^4.0.0",
diff --git a/src/BaseInput.tsx b/src/BaseInput.tsx
index 4724858..c8c6176 100644
--- a/src/BaseInput.tsx
+++ b/src/BaseInput.tsx
@@ -1,4 +1,4 @@
-import clsx from 'classnames';
+import { clsx } from 'clsx';
 import type { ReactElement, ReactNode } from 'react';
 import React, { cloneElement, useRef } from 'react';
 import type { BaseInputProps } from './interface';
diff --git a/src/Input.tsx b/src/Input.tsx
index e986a13..7f73ad0 100644
--- a/src/Input.tsx
+++ b/src/Input.tsx
@@ -1,4 +1,4 @@
-import clsx from 'classnames';
+import { clsx } from 'clsx';
 import useControlledState from '@rc-component/util/lib/hooks/useControlledState';
 import omit from '@rc-component/util/lib/omit';
 import React, {