diff --git a/src/BaseInput.tsx b/src/BaseInput.tsx
index 87e4d9e..0106bd8 100644
--- a/src/BaseInput.tsx
+++ b/src/BaseInput.tsx
@@ -1,4 +1,4 @@
-import classNames from 'classnames';
+import clsx from 'classnames';
 import type { FC, ReactElement } from 'react';
 import React, { cloneElement, useRef } from 'react';
 import type { BaseInputProps } from './interface';
@@ -14,9 +14,6 @@ const BaseInput: FC<BaseInputProps> = (props) => {
     addonAfter,
     className,
     style,
-    affixWrapperClassName,
-    groupClassName,
-    wrapperClassName,
     disabled,
     readOnly,
     focused,
@@ -25,9 +22,10 @@ const BaseInput: FC<BaseInputProps> = (props) => {
     value,
     handleReset,
     hidden,
-    inputStyle,
     classes,
+    classNames,
     dataAttrs,
+    styles,
   } = props;
 
   const containerRef = useRef<HTMLSpanElement>(null);
@@ -56,7 +54,7 @@ const BaseInput: FC<BaseInputProps> = (props) => {
         // Do not trigger onBlur when clear input
         // https://github.com/ant-design/ant-design/issues/31200
         onMouseDown={(e) => e.preventDefault()}
-        className={classNames(clearIconCls, {
+        className={clsx(clearIconCls, {
           [`${clearIconCls}-hidden`]: !needClear,
           [`${clearIconCls}-has-suffix`]: !!suffix,
         })}
@@ -72,20 +70,19 @@ const BaseInput: FC<BaseInputProps> = (props) => {
     value,
     hidden,
     className:
-      classNames(
+      clsx(
         inputElement.props?.className,
         !hasPrefixSuffix(props) && !hasAddon(props) && className,
       ) || null,
     style: {
       ...inputElement.props?.style,
-      ...inputStyle,
     },
   });
 
   // ================== Prefix & Suffix ================== //
   if (hasPrefixSuffix(props)) {
     const affixWrapperPrefixCls = `${prefixCls}-affix-wrapper`;
-    const affixWrapperCls = classNames(
+    const affixWrapperCls = clsx(
       affixWrapperPrefixCls,
       {
         [`${affixWrapperPrefixCls}-disabled`]: disabled,
@@ -95,12 +92,14 @@ const BaseInput: FC<BaseInputProps> = (props) => {
           suffix && allowClear && value,
       },
       !hasAddon(props) && className,
-      affixWrapperClassName,
       classes?.affixWrapper,
     );
 
     const suffixNode = (suffix || allowClear) && (
-      <span className={`${prefixCls}-suffix`}>
+      <span
+        className={clsx(`${prefixCls}-suffix`, classNames?.suffix)}
+        style={styles?.suffix}
+      >
         {getClearIcon()}
         {suffix}
       </span>
@@ -115,9 +114,15 @@ const BaseInput: FC<BaseInputProps> = (props) => {
         {...dataAttrs?.affixWrapper}
         ref={containerRef}
       >
-        {prefix && <span className={`${prefixCls}-prefix`}>{prefix}</span>}
+        {prefix && (
+          <span
+            className={clsx(`${prefixCls}-prefix`, classNames?.prefix)}
+            style={styles?.prefix}
+          >
+            {prefix}
+          </span>
+        )}
         {cloneElement(inputElement, {
-          style: inputStyle ?? null,
           value,
           hidden: null,
         })}
@@ -131,17 +136,15 @@ const BaseInput: FC<BaseInputProps> = (props) => {
     const wrapperCls = `${prefixCls}-group`;
     const addonCls = `${wrapperCls}-addon`;
 
-    const mergedWrapperClassName = classNames(
+    const mergedWrapperClassName = clsx(
       `${prefixCls}-wrapper`,
       wrapperCls,
-      wrapperClassName,
       classes?.wrapper,
     );
 
-    const mergedGroupClassName = classNames(
+    const mergedGroupClassName = clsx(
       `${prefixCls}-group-wrapper`,
       className,
-      groupClassName,
       classes?.group,
     );
 
@@ -152,7 +155,6 @@ const BaseInput: FC<BaseInputProps> = (props) => {
         <span className={mergedWrapperClassName}>
           {addonBefore && <span className={addonCls}>{addonBefore}</span>}
           {cloneElement(element, {
-            style: inputStyle ?? null,
             hidden: null,
           })}
           {addonAfter && <span className={addonCls}>{addonAfter}</span>}
diff --git a/src/Input.tsx b/src/Input.tsx
index 3edcf67..075ae05 100644
--- a/src/Input.tsx
+++ b/src/Input.tsx
@@ -1,4 +1,4 @@
-import classNames from 'classnames';
+import clsx from 'classnames';
 import useMergedState from 'rc-util/lib/hooks/useMergedState';
 import omit from 'rc-util/lib/omit';
 import React, {
@@ -33,8 +33,9 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
     suffix,
     showCount,
     type = 'text',
-    inputClassName,
     classes,
+    classNames,
+    styles,
     ...rest
   } = props;
 
@@ -121,12 +122,10 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
       // specify either the value prop, or the defaultValue prop, but not both.
       'defaultValue',
       'showCount',
-      'affixWrapperClassName',
-      'groupClassName',
-      'inputClassName',
       'classes',
-      'wrapperClassName',
       'htmlSize',
+      'styles',
+      'classNames',
     ]);
     return (
       <input
@@ -136,14 +135,14 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
         onFocus={handleFocus}
         onBlur={handleBlur}
         onKeyDown={handleKeyDown}
-        className={classNames(
+        className={clsx(
           prefixCls,
           {
             [`${prefixCls}-disabled`]: disabled,
           },
-          inputClassName,
-          classes?.input,
+          classNames?.input,
         )}
+        style={styles?.input}
         ref={inputRef}
         size={htmlSize}
         type={type}
@@ -167,9 +166,16 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
         <>
           {!!showCount && (
             <span
-              className={classNames(`${prefixCls}-show-count-suffix`, {
-                [`${prefixCls}-show-count-has-suffix`]: !!suffix,
-              })}
+              className={clsx(
+                `${prefixCls}-show-count-suffix`,
+                {
+                  [`${prefixCls}-show-count-has-suffix`]: !!suffix,
+                },
+                classNames?.count,
+              )}
+              style={{
+                ...styles?.count,
+              }}
             >
               {dataCount}
             </span>
@@ -194,6 +200,8 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
       suffix={getSuffix()}
       disabled={disabled}
       classes={classes}
+      classNames={classNames}
+      styles={styles}
     />
   );
 });
diff --git a/src/interface.ts b/src/interface.ts
index 761ebfb..3727420 100644
--- a/src/interface.ts
+++ b/src/interface.ts
@@ -6,8 +6,8 @@ import type {
   ReactElement,
   ReactNode,
 } from 'react';
-import type { LiteralUnion } from './utils/types';
 import type { InputFocusOptions } from './utils/commonUtils';
+import type { LiteralUnion } from './utils/types';
 
 export interface CommonInputProps {
   prefix?: ReactNode;
@@ -19,12 +19,14 @@ export interface CommonInputProps {
     group?: string;
     wrapper?: string;
   };
-  /** @deprecated Use classes instead */
-  affixWrapperClassName?: string;
-  /** @deprecated Use classes instead */
-  groupClassName?: string;
-  /** @deprecated Use classes instead */
-  wrapperClassName?: string;
+  classNames?: {
+    prefix?: string;
+    suffix?: string;
+  };
+  styles?: {
+    prefix?: CSSProperties;
+    suffix?: CSSProperties;
+  };
   allowClear?: boolean | { clearIcon?: ReactNode };
 }
 
@@ -42,7 +44,6 @@ export interface BaseInputProps extends CommonInputProps {
   readOnly?: boolean;
   handleReset?: MouseEventHandler;
   hidden?: boolean;
-  inputStyle?: CSSProperties;
   dataAttrs?: {
     affixWrapper?: DataAttr;
   };
@@ -90,10 +91,13 @@ export interface InputProps
   showCount?: boolean | ShowCountProps;
   autoComplete?: string;
   htmlSize?: number;
-  /** @deprecated Use classes instead */
-  inputClassName?: string;
-  classes?: CommonInputProps['classes'] & {
+  classNames?: CommonInputProps['classNames'] & {
     input?: string;
+    count?: string;
+  };
+  styles?: CommonInputProps['styles'] & {
+    input?: CSSProperties;
+    count?: CSSProperties;
   };
 }
 
diff --git a/tests/BaseInput.test.tsx b/tests/BaseInput.test.tsx
index 665d1a7..e5121fa 100644
--- a/tests/BaseInput.test.tsx
+++ b/tests/BaseInput.test.tsx
@@ -130,31 +130,6 @@ describe('BaseInput', () => {
     expect(document.activeElement).toBe(container.querySelector('input'));
   });
 
-  it('should support inputStyle', () => {
-    const { container } = render(
-      <>
-        <BaseInput
-          prefixCls="rc-input"
-          inputStyle={{ marginTop: 200 }}
-          inputElement={<input style={{ marginLeft: 100 }} />}
-        />
-        <BaseInput
-          prefixCls="rc-input"
-          prefix="prefix"
-          inputStyle={{ marginTop: 200 }}
-          inputElement={<input style={{ marginLeft: 100 }} />}
-        />
-        <BaseInput
-          prefixCls="rc-input"
-          addonBefore="addon"
-          inputStyle={{ marginTop: 200 }}
-          inputElement={<input style={{ marginLeft: 100 }} />}
-        />
-      </>,
-    );
-    expect(container).toMatchSnapshot();
-  });
-
   it('should support data-*', () => {
     const { container } = render(
       <BaseInput
diff --git a/tests/__snapshots__/BaseInput.test.tsx.snap b/tests/__snapshots__/BaseInput.test.tsx.snap
index 0fcde28..d46643a 100644
--- a/tests/__snapshots__/BaseInput.test.tsx.snap
+++ b/tests/__snapshots__/BaseInput.test.tsx.snap
@@ -111,42 +111,3 @@ exports[`BaseInput should render perfectly 1`] = `
   />
 </div>
 `;
-
-exports[`BaseInput should support inputStyle 1`] = `
-<div>
-  <input
-    style="margin-left: 100px; margin-top: 200px;"
-    value=""
-  />
-  <span
-    class="rc-input-affix-wrapper"
-  >
-    <span
-      class="rc-input-prefix"
-    >
-      prefix
-    </span>
-    <input
-      style="margin-top: 200px;"
-      value=""
-    />
-  </span>
-  <span
-    class="rc-input-group-wrapper"
-  >
-    <span
-      class="rc-input-wrapper rc-input-group"
-    >
-      <span
-        class="rc-input-group-addon"
-      >
-        addon
-      </span>
-      <input
-        style="margin-top: 200px;"
-        value=""
-      />
-    </span>
-  </span>
-</div>
-`;
diff --git a/tests/__snapshots__/index.test.tsx.snap b/tests/__snapshots__/index.test.tsx.snap
index e60e247..856cdf3 100644
--- a/tests/__snapshots__/index.test.tsx.snap
+++ b/tests/__snapshots__/index.test.tsx.snap
@@ -1,5 +1,38 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`Input allowClear classNames and styles should work 1`] = `
+<div>
+  <span
+    class="rc-input-affix-wrapper"
+  >
+    <span
+      class="rc-input-prefix custom-prefix"
+      style="color: blue;"
+    >
+      prefix
+    </span>
+    <input
+      class="rc-input custom-input"
+      style="color: red;"
+      type="text"
+      value="123"
+    />
+    <span
+      class="rc-input-suffix custom-suffix"
+      style="color: yellow;"
+    >
+      <span
+        class="rc-input-show-count-suffix rc-input-show-count-has-suffix custom-count"
+        style="color: green;"
+      >
+        3
+      </span>
+      suffix
+    </span>
+  </span>
+</div>
+`;
+
 exports[`Input allowClear should change type when click 1`] = `
 <div>
   <span
diff --git a/tests/index.test.tsx b/tests/index.test.tsx
index 21658b3..e3a2be1 100644
--- a/tests/index.test.tsx
+++ b/tests/index.test.tsx
@@ -1,9 +1,9 @@
 import { fireEvent, render } from '@testing-library/react';
-import Input from '../src';
+import userEvent from '@testing-library/user-event';
+import { spyElementPrototypes } from 'rc-util/lib/test/domHook';
 import React from 'react';
+import Input from '../src';
 import type { InputRef } from '../src/interface';
-import { spyElementPrototypes } from 'rc-util/lib/test/domHook';
-import userEvent from '@testing-library/user-event';
 import { resolveOnChange } from '../src/utils/commonUtils';
 
 describe('Input', () => {
@@ -239,6 +239,31 @@ describe('Input allowClear', () => {
       ).toBeTruthy();
     });
   });
+
+  it('classNames and styles should work', () => {
+    const { container } = render(
+      <Input
+        value="123"
+        showCount
+        prefixCls="rc-input"
+        prefix="prefix"
+        suffix="suffix"
+        classNames={{
+          input: 'custom-input',
+          prefix: 'custom-prefix',
+          suffix: 'custom-suffix',
+          count: 'custom-count',
+        }}
+        styles={{
+          input: { color: 'red' },
+          prefix: { color: 'blue' },
+          suffix: { color: 'yellow' },
+          count: { color: 'green' },
+        }}
+      />,
+    );
+    expect(container).toMatchSnapshot();
+  });
 });
 
 describe('Input ref', () => {