diff --git a/apps/storybook/src/ui/classname-input.stories.tsx b/apps/storybook/src/ui/classname-input.stories.tsx
new file mode 100644
index 0000000..6c35869
--- /dev/null
+++ b/apps/storybook/src/ui/classname-input.stories.tsx
@@ -0,0 +1,15 @@
+import React, { useState } from 'react';
+import { ClassNameInput } from '@music163/tango-ui';
+
+export default {
+  title: 'UI/ClassNameInput',
+};
+
+export function Basic() {
+  return <ClassNameInput defaultValue="hello world" onChange={console.log} />;
+}
+
+export function Controlled() {
+  const [value, setValue] = useState('');
+  return <ClassNameInput value={value} onChange={setValue} />;
+}
diff --git a/packages/designer/src/setters/classname-setter.tsx b/packages/designer/src/setters/classname-setter.tsx
new file mode 100644
index 0000000..a3a960a
--- /dev/null
+++ b/packages/designer/src/setters/classname-setter.tsx
@@ -0,0 +1,7 @@
+import { FormItemComponentProps } from '@music163/tango-setting-form';
+import { ClassNameInput } from '@music163/tango-ui';
+import React from 'react';
+
+export function ClassNameSetter({ value, onChange }: FormItemComponentProps<string>) {
+  return <ClassNameInput value={value} onChange={onChange} />;
+}
diff --git a/packages/designer/src/setters/index.ts b/packages/designer/src/setters/index.ts
index 667f3ee..99ea223 100644
--- a/packages/designer/src/setters/index.ts
+++ b/packages/designer/src/setters/index.ts
@@ -26,6 +26,7 @@ import {
   FlexDirectionSetter,
 } from './style-setter';
 import { ChoiceSetter } from './choice-setter';
+import { ClassNameSetter } from './classname-setter';
 import { isValidExpressionCode } from '@music163/tango-core';
 
 const codeValidate: IFormItemCreateOptions['validate'] = (value, field) => {
@@ -53,6 +54,10 @@ export const BUILT_IN_SETTERS: IFormItemCreateOptions[] = [
     type: 'code',
     validate: codeValidate,
   },
+  {
+    name: 'classNameSetter',
+    component: ClassNameSetter,
+  },
   {
     name: 'radioGroupSetter',
     alias: ['choiceSetter'],
diff --git a/packages/ui/src/classname-input.tsx b/packages/ui/src/classname-input.tsx
new file mode 100644
index 0000000..78bc2f4
--- /dev/null
+++ b/packages/ui/src/classname-input.tsx
@@ -0,0 +1,312 @@
+import React, { useState, useRef, KeyboardEvent, ChangeEvent, useEffect } from 'react';
+import { Dropdown, Menu, Tag } from 'antd';
+import styled from 'styled-components';
+
+const InputWrapper = styled.div`
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  padding: 4px 11px;
+  border: 1px solid #d9d9d9;
+  border-radius: 2px;
+  min-height: 32px;
+  &:hover {
+    border-color: #40a9ff;
+  }
+  &:focus-within {
+    border-color: #40a9ff;
+    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
+  }
+`;
+
+const Input = styled.input`
+  flex: 1;
+  border: none;
+  outline: none;
+  padding: 0;
+  font-size: 14px;
+  min-width: 50px;
+  height: 24px;
+  line-height: 24px;
+`;
+
+const StyledTag = styled(Tag)`
+  margin: 2px 4px 2px 0;
+`;
+
+// Tailwind CSS 基础类名列表
+const tailwindClasses = [
+  // 布局
+  'container',
+  'flex',
+  'grid',
+  'block',
+  'inline',
+  'inline-block',
+  'hidden',
+  // 弹性布局
+  'flex-row',
+  'flex-col',
+  'flex-wrap',
+  'flex-nowrap',
+  'justify-start',
+  'justify-end',
+  'justify-center',
+  'justify-between',
+  'justify-around',
+  'items-start',
+  'items-end',
+  'items-center',
+  'items-baseline',
+  'items-stretch',
+  // 网格布局
+  'grid-cols-1',
+  'grid-cols-2',
+  'grid-cols-3',
+  'grid-cols-4',
+  'grid-cols-5',
+  'grid-cols-6',
+  'grid-cols-12',
+  // 间距
+  'p-0',
+  'p-1',
+  'p-2',
+  'p-3',
+  'p-4',
+  'p-5',
+  'p-6',
+  'p-8',
+  'p-10',
+  'p-12',
+  'p-16',
+  'p-20',
+  'm-0',
+  'm-1',
+  'm-2',
+  'm-3',
+  'm-4',
+  'm-5',
+  'm-6',
+  'm-8',
+  'm-10',
+  'm-12',
+  'm-16',
+  'm-20',
+  // 尺寸
+  'w-full',
+  'w-auto',
+  'w-1/2',
+  'w-1/3',
+  'w-2/3',
+  'w-1/4',
+  'w-3/4',
+  'h-full',
+  'h-auto',
+  'h-screen',
+  // 字体
+  'text-xs',
+  'text-sm',
+  'text-base',
+  'text-lg',
+  'text-xl',
+  'text-2xl',
+  'text-3xl',
+  'text-4xl',
+  'text-5xl',
+  'font-thin',
+  'font-light',
+  'font-normal',
+  'font-medium',
+  'font-semibold',
+  'font-bold',
+  'font-extrabold',
+  // 文本颜色
+  'text-black',
+  'text-white',
+  'text-gray-100',
+  'text-gray-200',
+  'text-gray-300',
+  'text-gray-400',
+  'text-gray-500',
+  'text-red-500',
+  'text-blue-500',
+  'text-green-500',
+  'text-yellow-500',
+  'text-purple-500',
+  'text-pink-500',
+  // 背景颜色
+  'bg-transparent',
+  'bg-black',
+  'bg-white',
+  'bg-gray-100',
+  'bg-gray-200',
+  'bg-gray-300',
+  'bg-gray-400',
+  'bg-gray-500',
+  'bg-red-500',
+  'bg-blue-500',
+  'bg-green-500',
+  'bg-yellow-500',
+  'bg-purple-500',
+  'bg-pink-500',
+  // 边框
+  'border',
+  'border-0',
+  'border-2',
+  'border-4',
+  'border-8',
+  'border-black',
+  'border-white',
+  'border-gray-300',
+  'border-gray-400',
+  'border-gray-500',
+  // 圆角
+  'rounded-none',
+  'rounded-sm',
+  'rounded',
+  'rounded-lg',
+  'rounded-full',
+  // 阴影
+  'shadow-sm',
+  'shadow',
+  'shadow-md',
+  'shadow-lg',
+  'shadow-xl',
+  'shadow-2xl',
+  'shadow-none',
+  // 不透明度
+  'opacity-0',
+  'opacity-25',
+  'opacity-50',
+  'opacity-75',
+  'opacity-100',
+];
+
+interface ClassNameInputProps {
+  value?: string;
+  defaultValue?: string;
+  onChange?: (value: string) => void;
+}
+
+export function ClassNameInput({ value, defaultValue, onChange }: ClassNameInputProps) {
+  const [inputValue, setInputValue] = useState('');
+  const [suggestions, setSuggestions] = useState<string[]>([]);
+  const [highlightedIndex, setHighlightedIndex] = useState(-1);
+  const inputRef = useRef<HTMLInputElement>(null);
+
+  const [internalValue, setInternalValue] = useState(defaultValue || '');
+  const isControlled = value !== undefined;
+  const classNames = (isControlled ? value : internalValue).split(' ').filter(Boolean);
+
+  useEffect(() => {
+    if (isControlled) {
+      setInternalValue(value);
+    }
+  }, [isControlled, value]);
+
+  const isValidClassName = (className: string) => {
+    return /^[a-zA-Z0-9_-]+(?::[a-zA-Z0-9_-]+)*$/.test(className);
+  };
+
+  const updateValue = (newClassNames: string[]) => {
+    const newValue = newClassNames.join(' ');
+    if (isControlled) {
+      onChange?.(newValue);
+    } else {
+      setInternalValue(newValue);
+      onChange?.(newValue);
+    }
+  };
+
+  const handleInputKeyDown = (event: KeyboardEvent<HTMLInputElement>) => {
+    if (event.key === 'Enter') {
+      event.preventDefault();
+      if (highlightedIndex >= 0 && highlightedIndex < suggestions.length) {
+        addClassName(suggestions[highlightedIndex]);
+      } else {
+        addClassName(inputValue.trim());
+      }
+    } else if (event.key === 'ArrowDown') {
+      event.preventDefault();
+      setHighlightedIndex((prev) => (prev < suggestions.length - 1 ? prev + 1 : 0));
+    } else if (event.key === 'ArrowUp') {
+      event.preventDefault();
+      setHighlightedIndex((prev) => (prev > 0 ? prev - 1 : suggestions.length - 1));
+    } else if (event.key === 'Backspace' && inputValue === '' && classNames.length > 0) {
+      event.preventDefault();
+      const newClassNames = [...classNames];
+      newClassNames.pop();
+      updateValue(newClassNames);
+    }
+  };
+
+  const handleInputChange = (event: ChangeEvent<HTMLInputElement>) => {
+    const input = event.target.value;
+    setInputValue(input);
+    if (input) {
+      const matchedSuggestions = tailwindClasses
+        .filter(
+          (className) =>
+            className.toLowerCase().includes(input.toLowerCase()) &&
+            !classNames.includes(className),
+        )
+        .slice(0, 10);
+      setSuggestions(matchedSuggestions);
+      setHighlightedIndex(-1);
+    } else {
+      setSuggestions([]);
+    }
+  };
+
+  const addClassName = (className: string) => {
+    if (className && !classNames.includes(className) && isValidClassName(className)) {
+      updateValue([...classNames, className]);
+      setInputValue('');
+      setSuggestions([]);
+      setHighlightedIndex(-1);
+    }
+  };
+
+  const removeClassName = (removedTag: string) => {
+    const newClassNames = classNames.filter((tag) => tag !== removedTag);
+    updateValue(newClassNames);
+  };
+
+  const handleSuggestionClick = (suggestion: string) => {
+    addClassName(suggestion);
+  };
+
+  const menu = (
+    <Menu>
+      {suggestions.map((suggestion, index) => (
+        <Menu.Item
+          key={index}
+          onClick={() => handleSuggestionClick(suggestion)}
+          className={index === highlightedIndex ? 'ant-dropdown-menu-item-active' : ''}
+        >
+          {suggestion}
+        </Menu.Item>
+      ))}
+    </Menu>
+  );
+
+  return (
+    <Dropdown overlay={menu} visible={suggestions.length > 0} placement="bottomLeft">
+      <InputWrapper onClick={() => inputRef.current?.focus()}>
+        {classNames.map((className) => (
+          <StyledTag key={className} closable onClose={() => removeClassName(className)}>
+            {className}
+          </StyledTag>
+        ))}
+        <Input
+          ref={inputRef}
+          type="text"
+          value={inputValue}
+          onKeyDown={handleInputKeyDown}
+          onChange={handleInputChange}
+          placeholder={classNames.length === 0 ? '输入 class 名称' : ''}
+        />
+      </InputWrapper>
+    </Dropdown>
+  );
+}
diff --git a/packages/ui/src/index.ts b/packages/ui/src/index.ts
index 7e7833a..dd08a3e 100644
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@@ -26,3 +26,4 @@ export * from './tag-select';
 export * from './popover';
 export * from './drag-panel';
 export * from './context-action';
+export * from './classname-input';