diff --git a/packages/components/src/button/Button.tsx b/packages/components/src/button/Button.tsx
index 717932b3..d9fc4064 100644
--- a/packages/components/src/button/Button.tsx
+++ b/packages/components/src/button/Button.tsx
@@ -1,17 +1,24 @@
-import {
-  getComponentClass,
-  CLASS_SIZE_LG,
-  CLASS_SIZE_SM,
-  CLASS_SIZE_M,
-} from '@pkg/shared';
+import { getSizeClassName, getClasses } from '@pkg/shared';
 import { ButtonContext } from '~/button/button.context';
-import { useBtnIcon, useBtnWave } from './button.hooks';
 import type { RequiredPart } from '@tool-pack/types';
 import type { ButtonProps } from './button.types';
 import { getClassNames } from '@tool-pack/basic';
+import { useBtnWave, useBtnIcon } from './hooks';
 import React, { useContext } from 'react';
 
-const rootClass = getComponentClass('button');
+const cls = getClasses(
+  'button',
+  ['icon'],
+  [
+    'plain-dashed',
+    'plain-text',
+    'plain',
+    'icon-l',
+    'icon-r',
+    'icon-only',
+    'loading',
+  ],
+);
 const defaultProps = {
   shape: 'default',
   type: 'default',
@@ -43,8 +50,8 @@ export const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
       keyof typeof defaultProps
     >;
 
-    const [btnWave, activateWave] = useBtnWave(rootClass);
-    const btnIcon = useBtnIcon(rootClass, icon, loading);
+    const [btnWave, activateWave] = useBtnWave(cls.root);
+    const btnIcon = useBtnIcon(cls.root, icon, loading);
 
     const clickHandler: React.MouseEventHandler<HTMLButtonElement> = (
       e,
@@ -61,24 +68,22 @@ export const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
       <button
         {...attrs}
         className={getClassNames(
-          rootClass,
+          cls.root,
           className,
           attrs.className,
-          `${rootClass}--type-${type}`,
+          `${cls.root}--type-${type}`,
           {
-            [`${rootClass}--shape-${shape}`]: shape !== 'default',
-            [`${rootClass}--plain-dashed`]: plain === 'dashed',
+            [`${cls.root}--shape-${shape}`]: shape !== 'default',
+            [cls['--']['plain-dashed']]: plain === 'dashed',
             // 默认也要显示，否则 loading 出入场动画会不流畅
-            [`${rootClass}--icon-l`]: !iconOnly && !rightIcon,
-            [`${rootClass}--icon-r`]: !iconOnly && rightIcon,
-            [`${rootClass}--plain-text`]: plain === 'text',
-            [`${rootClass}--plain`]: plain === true,
-            [`${rootClass}--icon-only`]: iconOnly,
-            [`${rootClass}--loading`]: loading,
-            [CLASS_SIZE_SM]: size === 'small',
-            [CLASS_SIZE_M]: size === 'medium',
-            [CLASS_SIZE_LG]: size === 'large',
+            [cls['--']['icon-l']]: !iconOnly && !rightIcon,
+            [cls['--']['icon-r']]: !iconOnly && rightIcon,
+            [cls['--']['plain-text']]: plain === 'text',
+            [cls['--']['plain']]: plain === true,
+            [cls['--']['icon-only']]: iconOnly,
+            [cls['--']['loading']]: loading,
           },
+          getSizeClassName(size),
         )}
         onClick={clickHandler}
         disabled={disabled}
diff --git a/packages/components/src/button/hooks/index.ts b/packages/components/src/button/hooks/index.ts
new file mode 100644
index 00000000..9311ac69
--- /dev/null
+++ b/packages/components/src/button/hooks/index.ts
@@ -0,0 +1,2 @@
+export * from './useBtnIcon';
+export * from './useBtnWave';
diff --git a/packages/components/src/button/hooks/useBtnIcon.tsx b/packages/components/src/button/hooks/useBtnIcon.tsx
new file mode 100644
index 00000000..0babd54f
--- /dev/null
+++ b/packages/components/src/button/hooks/useBtnIcon.tsx
@@ -0,0 +1,24 @@
+import { CollapseTransition } from '@pkg/components';
+import { Loading as LoadingIcon } from '@pkg/icons';
+import { ButtonProps } from '~/button';
+import React, { useMemo } from 'react';
+import { Icon } from '~/icon';
+
+export function useBtnIcon(
+  rootClass: string,
+  icon: ButtonProps['icon'],
+  loading: ButtonProps['loading'],
+): React.ReactElement {
+  return useMemo(() => {
+    const className = `${rootClass}__icon`;
+    const Loading = (
+      <Icon className={className} key="loading-icon">
+        <LoadingIcon />
+      </Icon>
+    );
+
+    if (icon)
+      return loading ? Loading : <Icon className={className}>{icon}</Icon>;
+    return <CollapseTransition width>{loading && Loading}</CollapseTransition>;
+  }, [loading, icon]);
+}
diff --git a/packages/components/src/button/button.hooks.tsx b/packages/components/src/button/hooks/useBtnWave.tsx
similarity index 60%
rename from packages/components/src/button/button.hooks.tsx
rename to packages/components/src/button/hooks/useBtnWave.tsx
index a889bfa4..8842fd6a 100644
--- a/packages/components/src/button/button.hooks.tsx
+++ b/packages/components/src/button/hooks/useBtnWave.tsx
@@ -1,9 +1,5 @@
-import React, { useEffect, useState, useMemo, useRef } from 'react';
-import { CollapseTransition } from '@pkg/components';
-import { Loading as LoadingIcon } from '@pkg/icons';
-import type { ButtonProps } from './button.types';
+import React, { useEffect, useState, useRef } from 'react';
 import { getClassNames } from '@tool-pack/basic';
-import { Icon } from '~/icon';
 
 export function useBtnWave(
   rootClass: string,
@@ -52,22 +48,3 @@ export function useBtnWave(
 
   return [wave, activateWave];
 }
-
-export function useBtnIcon(
-  rootClass: string,
-  icon: ButtonProps['icon'],
-  loading: ButtonProps['loading'],
-): React.ReactElement {
-  return useMemo(() => {
-    const className = `${rootClass}__icon`;
-    const Loading = (
-      <Icon className={className} key="loading-icon">
-        <LoadingIcon />
-      </Icon>
-    );
-
-    if (icon)
-      return loading ? Loading : <Icon className={className}>{icon}</Icon>;
-    return <CollapseTransition width>{loading && Loading}</CollapseTransition>;
-  }, [loading, icon]);
-}