diff --git a/src/_util/type.ts b/src/_util/type.ts
deleted file mode 100644
index d7f3853..0000000
--- a/src/_util/type.ts
+++ /dev/null
@@ -1 +0,0 @@
-export type AnyObject = Record<PropertyKey, any>;
\ No newline at end of file
diff --git a/src/context/configProvider.ts b/src/context/configProvider.ts
index 3689575..75a3744 100644
--- a/src/context/configProvider.ts
+++ b/src/context/configProvider.ts
@@ -1,7 +1,6 @@
 import React from 'react';
-import type { AnyObject } from '../_util/type';
 
-export interface DefaultConfigConsumerProps extends AnyObject {
+export interface DefaultConfigConsumerProps extends Object {
   getPrefixCls?: (suffixCls?: string, customizePrefixCls?: string) => string;
   iconPrefixCls?: string;
   csp?: CSPConfig;
diff --git a/src/context/themeProvider.ts b/src/context/themeProvider.ts
index ec7a8fd..99ac535 100644
--- a/src/context/themeProvider.ts
+++ b/src/context/themeProvider.ts
@@ -3,7 +3,6 @@ import type { Theme } from '@ant-design/cssinjs';
 
 import defaultSeedToken from '../themes/seed';
 
-import type { AnyObject } from '../_util/type';
 import type { AliasToken, OverrideToken, MapToken, SeedToken, GlobalToken } from '../interface';
 
 export const unitless: {
@@ -41,13 +40,13 @@ export const ignore: {
   motionUnit: true,
 };
 
-type ComponentsToken<CompTokenMap extends AnyObject> = {
+type ComponentsToken<CompTokenMap extends Object> = {
   [key in keyof OverrideToken<CompTokenMap>]?: OverrideToken<CompTokenMap>[key] & {
     theme?: Theme<SeedToken, MapToken>;
   };
 };
 
-export interface DesignTokenProviderProps<CompTokenMap extends AnyObject> {
+export interface DesignTokenProviderProps<CompTokenMap extends Object> {
   token: GlobalToken<CompTokenMap>;
   /** Just merge `token` & `override` at top to save perf */
   override: { override: Partial<AliasToken> } & ComponentsToken<CompTokenMap>;
@@ -69,9 +68,9 @@ export const DefaultThemeProviderContextConfig = {
   hashed: true,
 };
 
-export type GetThemeProviderContext<CompTokenMap extends AnyObject> = () => [React.Context<DesignTokenProviderProps<CompTokenMap>>];
+export type GetThemeProviderContext<CompTokenMap extends Object> = () => [React.Context<DesignTokenProviderProps<CompTokenMap>>];
 
-export function useMergedThemeContext<CompTokenMap extends AnyObject> (getThemeProviderContext?: GetThemeProviderContext<CompTokenMap>) {
+export function useMergedThemeContext<CompTokenMap extends Object> (getThemeProviderContext?: GetThemeProviderContext<CompTokenMap>) {
   const DefaultThemeProviderContext = React.createContext<DesignTokenProviderProps<CompTokenMap>>(
     DefaultThemeProviderContextConfig as DesignTokenProviderProps<CompTokenMap>
   );
diff --git a/src/interface/components.ts b/src/interface/components.ts
index a297e5b..14113ff 100644
--- a/src/interface/components.ts
+++ b/src/interface/components.ts
@@ -1,9 +1,8 @@
-import type { AnyObject } from '../_util/type';
 import type { AliasToken } from './alias';
 
-export type OverrideToken<CompTokenMap extends AnyObject> = {
+export type OverrideToken<CompTokenMap extends Object> = {
   [key in keyof CompTokenMap]: Partial<CompTokenMap[key]> & Partial<AliasToken>;
 };
 
 /** Final token which contains the components level override */
-export type GlobalToken<CompTokenMap extends AnyObject> = AliasToken & CompTokenMap;
\ No newline at end of file
+export type GlobalToken<CompTokenMap extends Object> = AliasToken & CompTokenMap;
\ No newline at end of file
diff --git a/src/interface/index.ts b/src/interface/index.ts
index d157523..40e1d9a 100644
--- a/src/interface/index.ts
+++ b/src/interface/index.ts
@@ -3,7 +3,6 @@ import type { CSSInterpolation, DerivativeFunc } from '@ant-design/cssinjs';
 import type { AliasToken } from './alias';
 import type { MapToken } from './maps';
 import type { SeedToken } from './seeds';
-import type { AnyObject } from '../_util/type';
 
 export type MappingAlgorithm = DerivativeFunc<SeedToken, MapToken>;
 
@@ -37,6 +36,6 @@ export type { SeedToken } from './seeds';
 export type UseComponentStyleResult = [(node: React.ReactNode) => React.ReactElement, string];
 
 export type GenerateStyle<
-  ComponentToken extends AnyObject = AliasToken,
+  ComponentToken extends Object = AliasToken,
   ReturnType = CSSInterpolation,
 > = (token: ComponentToken) => ReturnType;
diff --git a/src/util/alias.ts b/src/util/alias.ts
index 904e242..a8e760a 100644
--- a/src/util/alias.ts
+++ b/src/util/alias.ts
@@ -1,20 +1,19 @@
-import { TinyColor } from '@ant-design/fast-color';
+import { FastColor } from '@ant-design/fast-color';
 
 import type { AliasToken, MapToken, OverrideToken, SeedToken } from '../interface';
 import seedToken from '../themes/seed';
 import getAlphaColor from './getAlphaColor';
-import type { AnyObject } from '../_util/type';
 
 /** Raw merge of `@ant-design/cssinjs` token. Which need additional process */
 // type RawMergedToken = MapToken & { override: Partial<AliasToken> };
-type RawMergedToken<CompTokenMap extends AnyObject> = MapToken & OverrideToken<CompTokenMap> & { override: Partial<AliasToken> };
+type RawMergedToken<CompTokenMap extends Object> = MapToken & OverrideToken<CompTokenMap> & { override: Partial<AliasToken> };
 
 /**
  * Seed (designer) > Derivative (designer) > Alias (developer).
  *
  * Merge seed & derivative & override token and generate alias token for developer.
  */
-export default function formatToken<CompTokenMap extends AnyObject> (derivativeToken: RawMergedToken<CompTokenMap>): AliasToken {
+export default function formatToken<CompTokenMap extends Object> (derivativeToken: RawMergedToken<CompTokenMap>): AliasToken {
   const { override, ...restToken } = derivativeToken;
   const overrideTokens = { ...override };
 
@@ -169,9 +168,9 @@ export default function formatToken<CompTokenMap extends AnyObject> (derivativeT
 
     boxShadowPopoverArrow: '2px 2px 5px rgba(0, 0, 0, 0.05)',
     boxShadowCard: `
-      0 1px 2px -2px ${new TinyColor('rgba(0, 0, 0, 0.16)').toRgbString()},
-      0 3px 6px 0 ${new TinyColor('rgba(0, 0, 0, 0.12)').toRgbString()},
-      0 5px 12px 4px ${new TinyColor('rgba(0, 0, 0, 0.09)').toRgbString()}
+      0 1px 2px -2px ${new FastColor('rgba(0, 0, 0, 0.16)').toRgbString()},
+      0 3px 6px 0 ${new FastColor('rgba(0, 0, 0, 0.12)').toRgbString()},
+      0 5px 12px 4px ${new FastColor('rgba(0, 0, 0, 0.09)').toRgbString()}
     `,
     boxShadowDrawerRight: `
       -6px 0 16px 0 rgba(0, 0, 0, 0.08),
diff --git a/src/util/genStyleUtils.tsx b/src/util/genStyleUtils.tsx
index 0d15a71..4516e5f 100644
--- a/src/util/genStyleUtils.tsx
+++ b/src/util/genStyleUtils.tsx
@@ -36,16 +36,15 @@ import getDefaultComponentToken from './getDefaultComponentToken';
 import statisticToken, { merge as mergeToken } from './statistic';
 
 import useUniqueMemo from '../_util/hooks/useUniqueMemo';
-import type { AnyObject } from '../_util/type';
 
 
-export type OverrideComponent<CompTokenMap extends AnyObject> = Extract<keyof CompTokenMap, string>;
+export type OverrideComponent<CompTokenMap extends Object> = Extract<keyof CompTokenMap, string>;
 
-export type GlobalTokenWithComponent<CompTokenMap extends AnyObject, C extends OverrideComponent<CompTokenMap>> = GlobalToken<CompTokenMap> &
+export type GlobalTokenWithComponent<CompTokenMap extends Object, C extends OverrideComponent<CompTokenMap>> = GlobalToken<CompTokenMap> &
   CompTokenMap[C];
 
-export type ComponentToken<CompTokenMap extends AnyObject, C extends OverrideComponent<CompTokenMap>> = Exclude<OverrideToken<CompTokenMap>[C], undefined>;
-export type ComponentTokenKey<CompTokenMap extends AnyObject, C extends OverrideComponent<CompTokenMap>> = keyof ComponentToken<CompTokenMap, C>;
+export type ComponentToken<CompTokenMap extends Object, C extends OverrideComponent<CompTokenMap>> = Exclude<OverrideToken<CompTokenMap>[C], undefined>;
+export type ComponentTokenKey<CompTokenMap extends Object, C extends OverrideComponent<CompTokenMap>> = keyof ComponentToken<CompTokenMap, C>;
 
 export interface StyleInfo {
   hashId: string;
@@ -71,21 +70,21 @@ export type TokenWithCommonCls<T> = T & {
   antCls: string;
 } & CSSUtil;
 
-export type FullToken<CompTokenMap extends AnyObject, C extends OverrideComponent<CompTokenMap>> = TokenWithCommonCls<
+export type FullToken<CompTokenMap extends Object, C extends OverrideComponent<CompTokenMap>> = TokenWithCommonCls<
   GlobalTokenWithComponent<CompTokenMap, C>
 >;
 
-export type GenStyleFn<CompTokenMap extends AnyObject, C extends OverrideComponent<CompTokenMap>> = (
+export type GenStyleFn<CompTokenMap extends Object, C extends OverrideComponent<CompTokenMap>> = (
   token: FullToken<CompTokenMap, C>,
   info: StyleInfo,
 ) => CSSInterpolation;
 
 export type GetDefaultTokenFn<
-  CompTokenMap extends AnyObject,
+  CompTokenMap extends Object,
   C extends OverrideComponent<CompTokenMap>
 > = (token: AliasToken & Partial<CompTokenMap[C]>) => CompTokenMap[C];
 
-export type GetDefaultToken<CompTokenMap extends AnyObject, C extends OverrideComponent<CompTokenMap>> =
+export type GetDefaultToken<CompTokenMap extends Object, C extends OverrideComponent<CompTokenMap>> =
   | null
   | CompTokenMap[C]
   | GetDefaultTokenFn<CompTokenMap, C>
@@ -104,7 +103,7 @@ export type CSSVarRegisterProps = {
   };
 };
 
-export default function genStyleUtils<CompTokenMap extends AnyObject>(
+export default function genStyleUtils<CompTokenMap extends Object>(
   getConfigProviderContext?: GetConfigProviderContext,
   getThemeProviderContext?: GetThemeProviderContext<CompTokenMap>,
 ) {
@@ -369,7 +368,7 @@ export default function genStyleUtils<CompTokenMap extends AnyObject>(
               )})`;
             });
           }
-          const mergedToken = mergeToken(
+          const mergedToken = mergeToken<any>(
             proxyToken,
             {
               componentCls,
diff --git a/src/util/statistic.ts b/src/util/statistic.ts
index 57d308b..b3263ae 100644
--- a/src/util/statistic.ts
+++ b/src/util/statistic.ts
@@ -1,4 +1,3 @@
-import type { AnyObject } from '../_util/type';
 
 declare const CSSINJS_STATISTIC: any;
 
@@ -10,7 +9,7 @@ let recording = true;
  * This function will do as `Object.assign` in production. But will use Object.defineProperty:get to
  * pass all value access in development. To support statistic field usage with alias token.
  */
-export function merge<T extends AnyObject>(...objs: Partial<T>[]): T {
+export function merge<T extends Object>(...objs: Partial<T>[]): T {
   /* istanbul ignore next */
   if (!enableStatistic) {
     return Object.assign({}, ...objs);
@@ -49,7 +48,7 @@ export const _statistic_build_: typeof statistic = {};
 function noop() {}
 
 /** Statistic token usage case. Should use `merge` function if you do not want spread record. */
-const statisticToken = <T extends AnyObject>(token: T) => {
+const statisticToken = <T extends Object>(token: T) => {
   let tokenKeys: Set<string> | undefined;
   let proxy = token;
   let flush: (componentName: string, componentToken: Record<string, string | number>) => void =