diff --git a/src/packages/toast/Notification.tsx b/src/packages/toast/Notification.tsx
index d2773771c6..905c33a536 100644
--- a/src/packages/toast/Notification.tsx
+++ b/src/packages/toast/Notification.tsx
@@ -83,23 +83,12 @@ export default class Notification extends React.PureComponent<
   renderIcon() {
     const { icon } = this.props
     if (typeof icon === 'string') {
-      let iconNode = null
-      switch (icon) {
-        case 'success':
-          iconNode = <Check />
-          break
-        case 'loading':
-          iconNode = <Loading className="nut-icon-loading" />
-          break
-        case 'fail':
-          iconNode = <Failure />
-          break
-        case 'warn':
-          iconNode = <Tips />
-          break
-        default:
-          break
-      }
+      const iconNode = {
+        success: <Check />,
+        fail: <Failure />,
+        warn: <Tips />,
+        loading: <Loading className="nut-icon-loading" />,
+      }[icon]
       return <p className={`${classPrefix}-icon-wrapper`}>{iconNode}</p>
     }
     return icon
diff --git a/src/packages/toast/toast.scss b/src/packages/toast/toast.scss
index e1eb48bbff..fb0b147890 100644
--- a/src/packages/toast/toast.scss
+++ b/src/packages/toast/toast.scss
@@ -111,24 +111,6 @@
     }
   }
 
-  &-loading {
-    .nut-toast-inner {
-      display: inline-flex;
-      flex-direction: column;
-      justify-content: center;
-      align-items: center;
-    }
-
-    .nut-toast-icon-wrapper {
-      animation: rotation 2s linear infinite;
-
-      .nut-icon {
-        width: 24px;
-        height: 24px;
-      }
-    }
-  }
-
   &-rtl {
     left: auto;
     right: 0;
diff --git a/src/packages/toast/toast.taro.tsx b/src/packages/toast/toast.taro.tsx
index 4fc72437ac..62a9582ed4 100644
--- a/src/packages/toast/toast.taro.tsx
+++ b/src/packages/toast/toast.taro.tsx
@@ -1,5 +1,4 @@
 import React, { FunctionComponent, useEffect, useRef } from 'react'
-import Taro from '@tarojs/taro'
 import classNames from 'classnames'
 import { Text, View } from '@tarojs/components'
 import { Failure, Loading, Success, Tips } from '@nutui/icons-react-taro'
@@ -13,6 +12,7 @@ import {
 } from '@/utils/use-custom-event'
 import { usePropsValue } from '@/utils/use-props-value'
 import { useRtl } from '@/packages/configprovider/index.taro'
+import { harmonyAndRn, harmony } from '@/utils/platform-taro'
 
 export type ToastPosition = 'top' | 'bottom' | 'center'
 export type ToastSize = 'small' | 'base' | 'large'
@@ -20,19 +20,19 @@ export type ToastWordBreak = 'normal' | 'break-all' | 'break-word'
 
 export interface ToastProps extends BasicComponent {
   id?: string
-  maskClassName?: string
-  contentClassName?: string
-  contentStyle?: React.CSSProperties
-  icon: React.ReactNode
-  iconSize: string
-  content: React.ReactNode
   duration: number
   position?: ToastPosition
-  type: string
   title: string
   closeOnOverlayClick: boolean
   lockScroll: boolean
   size: ToastSize
+  icon: React.ReactNode
+  iconSize: string
+  maskClassName?: string
+  content: React.ReactNode
+  contentClassName?: string
+  contentStyle?: React.CSSProperties
+  type: string
   visible: boolean
   wordBreak?: ToastWordBreak
   onClose: () => void
@@ -45,18 +45,18 @@ export interface ToastProps extends BasicComponent {
 const defaultProps = {
   ...ComponentDefaults,
   id: '',
+  duration: 2, // 时长,duration为0则一直展示
+  position: 'center',
+  title: '',
+  size: 'base', // 设置字体大小，默认base,可选large\small\base
   icon: null,
   iconSize: '20',
   content: '',
   msg: '',
-  duration: 2, // 时长,duration为0则一直展示
-  position: 'center',
   type: 'text',
-  title: '',
   closeOnOverlayClick: false,
   lockScroll: false,
   contentClassName: '', // 内容自定义样式名
-  size: 'base', // 设置字体大小，默认base,可选large\small\base
   visible: false,
   wordBreak: 'break-all',
   onClose: () => {}, // 未实现
@@ -166,7 +166,7 @@ export const Toast: FunctionComponent<
       return icon
     }
 
-    return Taro.getEnv() !== 'RN' && Taro.getEnv() !== 'HARMONY'
+    return !harmonyAndRn()
       ? {
           success: <Success color="#ffffff" size={iconSize} />,
           fail: <Failure color="#ffffff" size={iconSize} />,
@@ -186,10 +186,9 @@ export const Toast: FunctionComponent<
     'nut-toast-rtl': rtl,
   })
 
-  const styles =
-    Taro.getEnv() === 'HARMONY'
-      ? { left: '50%', transform: 'translate(-50%, -50%)' }
-      : null
+  const styles = harmony()
+    ? { left: '50%', transform: 'translate(-50%, -50%)' }
+    : null
 
   return (
     <>
diff --git a/src/packages/toast/toast.tsx b/src/packages/toast/toast.tsx
index 5e22741746..016a30ad42 100644
--- a/src/packages/toast/toast.tsx
+++ b/src/packages/toast/toast.tsx
@@ -37,11 +37,11 @@ let options: ToastProps = {
   title: '',
   size: 'base', // 设置字体大小，默认base,可选large\small\base
   icon: null,
-  onClose: () => {},
   closeOnOverlayClick: false, // 是否点击遮罩可关闭
   lockScroll: false,
   contentClassName: '',
   wordBreak: 'break-all',
+  onClose: () => {},
 }
 
 function getInstance(