diff --git a/packages/dialog/README.md b/packages/dialog/README.md
index aa6c0e1b..a3f93a90 100644
--- a/packages/dialog/README.md
+++ b/packages/dialog/README.md
@@ -124,8 +124,8 @@ Page({
 
 通过函数调用 Dialog 时，支持传入以下选项：
 
-| 参数 | 说明 | 类型 | 默认值 |
-|-----------|-----------|-----------|-------------|
+| 参数 | 说明 | 类型 | 默认值 | 生效时机 |
+|-----------|-----------|-----------|-------------|-------------|
 | title | 标题 | `String` | - |
 | message | 内容 | `String` | - |
 | messageAlign | 内容对齐方式，可选值为`left` `right` | `String` | `center` |
@@ -141,13 +141,21 @@ Page({
 | asyncClose | 是否异步关闭弹窗，开启后需要手动控制弹窗的关闭 | `Boolean` | `false` |
 | context | 选择器的选择范围，可以传入自定义组件的 this 作为上下文 | `Object` | 当前页面 |
 | transition | 动画名称，可选值为`fade` | `String` | `scale` |
+| app-parameter | 打开 APP 时，向 APP 传递的参数 | `String` | - | `confirmButtonOpenType="launchApp"` |
+| lang | 指定返回用户信息的语言，zh_CN 简体中文，<br>zh_TW 繁体中文，en 英文 | `String` | `en` | `confirmButtonOpenType="getUserInfo"` |
+| session-from | 会话来源 | `String` | - | `confirmButtonOpenType="contact"` |
+| business-id | 客服消息子商户 id | `Number` | - |
+| send-message-title | 会话内消息卡片标题 | `String` | 当前标题 | `confirmButtonOpenType="contact"` |
+| send-message-path | 会话内消息卡片点击跳转小程序路径 | `String` | 当前分享路径 | `confirmButtonOpenType="contact"` |
+| send-message-img | sendMessageImg | `String` | 截图 | `confirmButtonOpenType="contact"` |
+| show-message-card | 显示会话内消息卡片 | `String` | `false` | `confirmButtonOpenType="contact"` |
 
 ### API
 
 通过组件调用 Dialog 时，支持以下 API：
 
-| 参数 | 说明 | 类型 | 默认值 |
-|-----------|-----------|-----------|-------------|
+| 参数 | 说明 | 类型 | 默认值 | 生效时机 |
+|-----------|-----------|-----------|-------------|-------------|
 | show | 是否显示弹窗 | `Boolean` | - |
 | title | 标题 | `String` | - |
 | message | 内容 | `String` | - |
@@ -163,6 +171,14 @@ Page({
 | use-slot | 是否使用自定义内容的插槽 | `Boolean` | `false` |
 | async-close | 是否异步关闭弹窗，开启后需要手动控制弹窗的关闭 | `Boolean` | `false` |
 | transition | 动画名称，可选值为`fade` | `String` | `scale` |
+| app-parameter | 打开 APP 时，向 APP 传递的参数 | `String` | - | `confirm-button-open-type="launchApp"` |
+| lang | 指定返回用户信息的语言，zh_CN 简体中文，<br>zh_TW 繁体中文，en 英文 | `String` | `en` | `confirm-button-open-type="getUserInfo"` |
+| session-from | 会话来源 | `String` | - | `confirm-button-open-type="contact"` |
+| business-id | 客服消息子商户 id | `Number` | - |
+| send-message-title | 会话内消息卡片标题 | `String` | 当前标题 | `confirm-button-open-type="contact"` |
+| send-message-path | 会话内消息卡片点击跳转小程序路径 | `String` | 当前分享路径 | `confirm-button-open-type="contact"` |
+| send-message-img | sendMessageImg | `String` | 截图 | `confirm-button-open-type="contact"` |
+| show-message-card | 显示会话内消息卡片 | `String` | `false` | `confirm-button-open-type="contact"` |
 
 ### Event
 
diff --git a/packages/dialog/dialog.ts b/packages/dialog/dialog.ts
index f8c30609..2290832b 100644
--- a/packages/dialog/dialog.ts
+++ b/packages/dialog/dialog.ts
@@ -2,6 +2,7 @@ let queue = [];
 
 type DialogAction = 'confirm' | 'cancel';
 type DialogOptions = {
+  lang?: string;
   show?: boolean;
   title?: string;
   zIndex?: number;
@@ -9,9 +10,17 @@ type DialogOptions = {
   message?: string;
   overlay?: boolean;
   selector?: string;
+  ariaLabel?: string;
   transition?: string;
   asyncClose?: boolean;
+  businessId?: number;
+  sessionFrom?: string;
+  appParameter?: string;
   messageAlign?: string;
+  sendMessageImg?: string;
+  showMessageCard?: boolean;
+  sendMessagePath?: string;
+  sendMessageTitle?: string;
   confirmButtonText?: string;
   cancelButtonText?: string;
   showConfirmButton?: boolean;
diff --git a/packages/dialog/index.ts b/packages/dialog/index.ts
index 1e05a751..f9d9fe2b 100644
--- a/packages/dialog/index.ts
+++ b/packages/dialog/index.ts
@@ -1,8 +1,11 @@
 import { VantComponent } from '../common/component';
+import { button } from '../mixins/button';
 import { openType } from '../mixins/open-type';
 
+type Action = 'confirm' | 'cancel' | 'overlay';
+
 VantComponent({
-  mixins: [openType],
+  mixins: [button, openType],
 
   props: {
     show: Boolean,
@@ -48,7 +51,7 @@ VantComponent({
   },
 
   watch: {
-    show(show) {
+    show(show: boolean) {
       !show && this.stopLoading();
     }
   },
@@ -66,7 +69,7 @@ VantComponent({
       this.onClose('overlay');
     },
 
-    handleAction(action) {
+    handleAction(action: Action) {
       if (this.data.asyncClose) {
         this.set({
           [`loading.${action}`]: true
@@ -91,7 +94,7 @@ VantComponent({
       });
     },
 
-    onClose(action) {
+    onClose(action: Action) {
       if (!this.data.asyncClose) {
         this.close();
       }
diff --git a/packages/dialog/index.wxml b/packages/dialog/index.wxml
index fe890fd0..c1d38990 100644
--- a/packages/dialog/index.wxml
+++ b/packages/dialog/index.wxml
@@ -39,13 +39,24 @@
       class="van-dialog__button"
       loading="{{ loading.confirm }}"
       custom-class="van-dialog__confirm"
+
       open-type="{{ confirmButtonOpenType }}"
+      lang="{{ lang }}"
+      business-id="{{ businessId }}"
+      session-from="{{ sessionFrom }}"
+      send-message-title="{{ sendMessageTitle }}"
+      send-message-path="{{ sendMessagePath }}"
+      send-message-img="{{ sendMessageImg }}"
+      show-message-card="{{ showMessageCard }}"
+      app-parameter="{{ appParameter }}"
+
       bind:click="onConfirm"
-      binderror="bindError"
-      bindcontact="bindContact"
-      bindopensetting="bindOpenSetting"
       bindgetuserinfo="bindGetUserInfo"
+      bindcontact="bindContact"
       bindgetphonenumber="bindGetPhoneNumber"
+      binderror="bindError"
+      bindlaunchapp="bindLaunchApp"
+      bindopensetting="bindOpenSetting"
     >
       {{ confirmButtonText }}
     </van-button>
diff --git a/packages/mixins/button.ts b/packages/mixins/button.ts
index 5b7c07f7..edfa6dc6 100644
--- a/packages/mixins/button.ts
+++ b/packages/mixins/button.ts
@@ -12,7 +12,7 @@ export const button = Behavior({
     sendMessageTitle: String,
     sendMessagePath: String,
     sendMessageImg: String,
-    showMessageCard: String,
+    showMessageCard: Boolean,
     appParameter: String,
     ariaLabel: String
   }