diff --git a/src/BaseSelect/index.tsx b/src/BaseSelect/index.tsx
index f2935015..f093559a 100644
--- a/src/BaseSelect/index.tsx
+++ b/src/BaseSelect/index.tsx
@@ -28,7 +28,16 @@ import SelectInput from '../SelectInput';
 import type { ComponentsConfig } from '../hooks/useComponents';
 import useComponents from '../hooks/useComponents';
 
-export type BaseSelectSemanticName = 'prefix' | 'suffix' | 'input' | 'clear';
+export type BaseSelectSemanticName =
+  | 'prefix'
+  | 'suffix'
+  | 'input'
+  | 'clear'
+  | 'placeholder'
+  | 'content'
+  | 'item'
+  | 'itemContent'
+  | 'itemRemove';
 
 /**
  * ZombieJ:
diff --git a/src/SelectInput/Content/MultipleContent.tsx b/src/SelectInput/Content/MultipleContent.tsx
index 55497cc3..d49b5acf 100644
--- a/src/SelectInput/Content/MultipleContent.tsx
+++ b/src/SelectInput/Content/MultipleContent.tsx
@@ -42,6 +42,8 @@ export default React.forwardRef<HTMLInputElement, SharedContentProps>(function M
     maxTagPlaceholder: maxTagPlaceholderFromContext,
     maxTagTextLength,
     maxTagCount,
+    classNames,
+    styles,
   } = useBaseProps();
 
   const selectionItemPrefixCls = `${prefixCls}-selection-item`;
@@ -85,14 +87,25 @@ export default React.forwardRef<HTMLInputElement, SharedContentProps>(function M
   ) => (
     <span
       title={getTitle(item)}
-      className={clsx(selectionItemPrefixCls, {
-        [`${selectionItemPrefixCls}-disabled`]: itemDisabled,
-      })}
+      className={clsx(
+        selectionItemPrefixCls,
+        {
+          [`${selectionItemPrefixCls}-disabled`]: itemDisabled,
+        },
+        classNames?.item,
+      )}
+      style={styles?.item}
     >
-      <span className={`${selectionItemPrefixCls}-content`}>{content}</span>
+      <span
+        className={clsx(`${selectionItemPrefixCls}-content`, classNames?.itemContent)}
+        style={styles?.itemContent}
+      >
+        {content}
+      </span>
       {closable && (
         <TransBtn
-          className={`${selectionItemPrefixCls}-remove`}
+          className={clsx(`${selectionItemPrefixCls}-remove`, classNames?.itemRemove)}
+          style={styles?.itemRemove}
           onMouseDown={onPreventMouseDown}
           onClick={onClose}
           customizeIcon={removeIcon}
@@ -185,6 +198,8 @@ export default React.forwardRef<HTMLInputElement, SharedContentProps>(function M
   return (
     <Overflow
       prefixCls={`${prefixCls}-content`}
+      className={classNames?.content}
+      style={styles?.content}
       prefix={!displayValues.length && (!searchValue || !triggerOpen) ? <Placeholder /> : null}
       data={displayValues}
       renderItem={renderItem}
diff --git a/src/SelectInput/Content/Placeholder.tsx b/src/SelectInput/Content/Placeholder.tsx
index 6a1befd8..fec17d9e 100644
--- a/src/SelectInput/Content/Placeholder.tsx
+++ b/src/SelectInput/Content/Placeholder.tsx
@@ -1,5 +1,7 @@
 import * as React from 'react';
+import { clsx } from 'clsx';
 import { useSelectInputContext } from '../context';
+import useBaseProps from '../../hooks/useBaseProps';
 
 export interface PlaceholderProps {
   show?: boolean;
@@ -7,6 +9,7 @@ export interface PlaceholderProps {
 
 export default function Placeholder(props: PlaceholderProps) {
   const { prefixCls, placeholder, displayValues } = useSelectInputContext();
+  const { classNames, styles } = useBaseProps();
   const { show = true } = props;
 
   if (displayValues.length) {
@@ -15,9 +18,10 @@ export default function Placeholder(props: PlaceholderProps) {
 
   return (
     <div
-      className={`${prefixCls}-placeholder`}
+      className={clsx(`${prefixCls}-placeholder`, classNames?.placeholder)}
       style={{
         visibility: show ? 'visible' : 'hidden',
+        ...styles?.placeholder,
       }}
     >
       {placeholder}
diff --git a/src/SelectInput/Content/SingleContent.tsx b/src/SelectInput/Content/SingleContent.tsx
index 7ac0173b..47978e26 100644
--- a/src/SelectInput/Content/SingleContent.tsx
+++ b/src/SelectInput/Content/SingleContent.tsx
@@ -12,7 +12,7 @@ const SingleContent = React.forwardRef<HTMLInputElement, SharedContentProps>(
   ({ inputProps }, ref) => {
     const { prefixCls, searchValue, activeValue, displayValues, maxLength, mode } =
       useSelectInputContext();
-    const { triggerOpen, title: rootTitle, showSearch } = useBaseProps();
+    const { triggerOpen, title: rootTitle, showSearch, classNames, styles } = useBaseProps();
     const selectContext = React.useContext(SelectContext);
 
     const [inputChanged, setInputChanged] = React.useState(false);
@@ -71,7 +71,7 @@ const SingleContent = React.forwardRef<HTMLInputElement, SharedContentProps>(
     }, [combobox, activeValue]);
 
     return (
-      <div className={`${prefixCls}-content`}>
+      <div className={clsx(`${prefixCls}-content`, classNames?.content)} style={styles?.content}>
         {displayValue ? (
           <div {...optionProps}>{displayValue.label}</div>
         ) : (
diff --git a/tests/BaseSelect.test.tsx b/tests/BaseSelect.test.tsx
index 444d2872..d107743d 100644
--- a/tests/BaseSelect.test.tsx
+++ b/tests/BaseSelect.test.tsx
@@ -1,4 +1,4 @@
-import type { OptionListProps, RefOptionListProps } from '@/OptionList';
+import type { OptionListProps, RefOptionListProps } from '../src/OptionList';
 import { fireEvent, render } from '@testing-library/react';
 import { forwardRef, act } from 'react';
 import BaseSelect from '../src/BaseSelect';
diff --git a/tests/semantic.test.tsx b/tests/semantic.test.tsx
new file mode 100644
index 00000000..f3a1b39e
--- /dev/null
+++ b/tests/semantic.test.tsx
@@ -0,0 +1,162 @@
+import React from 'react';
+import { render } from '@testing-library/react';
+import Select from '../src';
+
+describe('Select Semantic Styles', () => {
+  const defaultProps = {
+    prefixCls: 'rc-select',
+    displayValues: [],
+    emptyOptions: true,
+    id: 'test',
+    onDisplayValuesChange: () => {},
+    onSearch: () => {},
+    searchValue: '',
+  };
+
+  it('should apply semantic classNames correctly', () => {
+    const classNames = {
+      prefix: 'custom-prefix',
+      suffix: 'custom-suffix',
+      input: 'custom-input',
+      clear: 'custom-clear',
+      placeholder: 'custom-placeholder',
+      content: 'custom-content',
+      item: 'custom-item',
+      itemContent: 'custom-item-content',
+      itemRemove: 'custom-item-remove',
+    };
+
+    const { container } = render(
+      <Select
+        {...defaultProps}
+        classNames={classNames}
+        placeholder="Test placeholder"
+        prefix={<span>Prefix</span>}
+        suffix={<span>Suffix</span>}
+      />,
+    );
+
+    // Test prefix className
+    expect(container.querySelector('.rc-select-prefix')).toHaveClass('custom-prefix');
+
+    // Test suffix className
+    expect(container.querySelector('.rc-select-suffix')).toHaveClass('custom-suffix');
+
+    // Test input className
+    expect(container.querySelector('.rc-select-input')).toHaveClass('custom-input');
+
+    // Test content className
+    expect(container.querySelector('.rc-select-content')).toHaveClass('custom-content');
+
+    // Test placeholder className
+    expect(container.querySelector('.rc-select-placeholder')).toHaveClass('custom-placeholder');
+  });
+
+  it('should apply semantic styles correctly', () => {
+    const styles = {
+      prefix: { color: 'red' },
+      suffix: { color: 'blue' },
+      input: { fontSize: '16px' },
+      clear: { cursor: 'pointer' },
+      placeholder: { opacity: 0.6 },
+      content: { padding: '4px' },
+      item: { margin: '2px' },
+      itemContent: { fontWeight: 'bold' },
+      itemRemove: { background: 'transparent' },
+    };
+
+    const { container } = render(
+      <Select
+        {...defaultProps}
+        styles={styles}
+        placeholder="Test placeholder"
+        prefix={<span>Prefix</span>}
+        suffix={<span>Suffix</span>}
+      />,
+    );
+
+    // Test prefix style
+    expect(container.querySelector('.rc-select-prefix')).toHaveStyle({ color: 'red' });
+
+    // Test suffix style
+    expect(container.querySelector('.rc-select-suffix')).toHaveStyle({ color: 'blue' });
+
+    // Test input style
+    expect(container.querySelector('.rc-select-input')).toHaveStyle({ fontSize: '16px' });
+
+    // Test content style
+    expect(container.querySelector('.rc-select-content')).toHaveStyle({ padding: '4px' });
+
+    // Test placeholder style
+    expect(container.querySelector('.rc-select-placeholder')).toHaveStyle({ opacity: 0.6 });
+  });
+
+  it('should apply item semantic styles in multiple mode', () => {
+    const classNames = {
+      item: 'custom-item',
+      itemContent: 'custom-item-content',
+      itemRemove: 'custom-item-remove',
+    };
+
+    const styles = {
+      item: { margin: '2px' },
+      itemContent: { fontWeight: 'bold' },
+      itemRemove: { background: 'transparent' },
+    };
+
+    const displayValues = [
+      { key: '1', label: 'Option 1', value: '1' },
+      { key: '2', label: 'Option 2', value: '2' },
+    ];
+
+    const { container } = render(
+      <Select
+        {...defaultProps}
+        mode="multiple"
+        value={displayValues}
+        classNames={classNames}
+        styles={styles}
+      />,
+    );
+
+    // Test item className and style
+    const items = container.querySelectorAll('.rc-select-selection-item');
+    expect(items[0]).toHaveClass('custom-item');
+    expect(items[0]).toHaveStyle({ margin: '2px' });
+
+    // Test item content className and style
+    const itemContents = container.querySelectorAll('.rc-select-selection-item-content');
+    expect(itemContents[0]).toHaveClass('custom-item-content');
+    expect(itemContents[0]).toHaveStyle({ fontWeight: 'bold' });
+
+    // Test item remove className and style
+    const removeButtons = container.querySelectorAll('.rc-select-selection-item-remove');
+    expect(removeButtons[0]).toHaveClass('custom-item-remove');
+    expect(removeButtons[0]).toHaveStyle({ background: 'transparent' });
+  });
+
+  it('should apply clear icon semantic styles when allowClear is enabled', () => {
+    const classNames = {
+      clear: 'custom-clear',
+    };
+
+    const styles = {
+      clear: { cursor: 'pointer' },
+    };
+
+    const { container } = render(
+      <Select
+        {...defaultProps}
+        value={[{ key: '1', label: 'Option 1', value: '1' }]}
+        allowClear
+        classNames={classNames}
+        styles={styles}
+      />,
+    );
+
+    // Test clear icon className and style
+    const clearIcon = container.querySelector('.rc-select-clear');
+    expect(clearIcon).toHaveClass('custom-clear');
+    expect(clearIcon).toHaveStyle({ cursor: 'pointer' });
+  });
+});