diff --git a/src/toast/README.en-US.md b/src/toast/README.en-US.md
index 579747c8f..55a1ee7db 100644
--- a/src/toast/README.en-US.md
+++ b/src/toast/README.en-US.md
@@ -16,7 +16,7 @@ overlay-props | Object | - | Typescript：`OverlayProps `，[Overlay API Documen
 placement | String | middle | options:  top/middle/bottom | N
 prevent-scroll-through | Boolean | false | \- | N
 show-overlay | Boolean | false | \- | N
-theme | String | - | options: loading/success/error | N
+theme | String | - | options: loading/success/warning/error | N
 using-custom-navbar | Boolean | false | \- | N
 
 ### Toast Events
@@ -25,6 +25,7 @@ name | params | description
 -- | -- | --
 close | \- | \-
 destroy | \- | \-
+
 ### Toast External Classes
 
 className | Description
diff --git a/src/toast/README.md b/src/toast/README.md
index bc6e1ee9f..e910aff9b 100644
--- a/src/toast/README.md
+++ b/src/toast/README.md
@@ -53,7 +53,7 @@ overlay-props | Object | - | 遮罩层属性，透传至 Overlay。TS 类型：`
 placement | String | middle | 弹窗展示位置。可选项： top/middle/bottom | N
 prevent-scroll-through | Boolean | false | 防止滚动穿透，即不允许点击和滚动 | N
 show-overlay | Boolean | false | 是否显示遮罩层 | N
-theme | String | - | 提示类型。可选项：loading/success/error | N
+theme | String | - | 提示类型。可选项：loading/success/warning/error | N
 using-custom-navbar | Boolean | false | 是否使用了自定义导航栏 | N
 
 ### Toast Events
@@ -62,6 +62,7 @@ using-custom-navbar | Boolean | false | 是否使用了自定义导航栏 | N
 -- | -- | --
 close | \- | 轻提示隐藏的时候触发
 destroy | \- | 轻提示销毁的时候触发
+
 ### Toast External Classes
 
 类名 | 描述
diff --git a/src/toast/index.ts b/src/toast/index.ts
index 80c0c79d2..a0a7f1dc7 100644
--- a/src/toast/index.ts
+++ b/src/toast/index.ts
@@ -2,7 +2,7 @@ import { getInstance } from '../common/utils';
 
 type Context = WechatMiniprogram.Page.TrivialInstance | WechatMiniprogram.Component.TrivialInstance;
 
-type ToastType = 'loading' | 'success' | 'error';
+type ToastType = 'loading' | 'success' | 'warning' | 'error';
 type ToastPositionType = 'top' | 'middle' | 'bottom';
 type ToastDirectionType = 'row' | 'column';
 
diff --git a/src/toast/type.ts b/src/toast/type.ts
index 6bace569d..00226be20 100644
--- a/src/toast/type.ts
+++ b/src/toast/type.ts
@@ -73,7 +73,7 @@ export interface TdToastProps {
    */
   theme?: {
     type: StringConstructor;
-    value?: 'loading' | 'success' | 'error';
+    value?: 'loading' | 'success' | 'warning' | 'error';
   };
   /**
    * 是否使用了自定义导航栏