diff --git a/dist/dialog/dialog.js b/dist/dialog/dialog.js
index c47f1c32..0473445c 100644
--- a/dist/dialog/dialog.js
+++ b/dist/dialog/dialog.js
@@ -30,7 +30,8 @@ Dialog.defaultOptions = {
   cancelButtonText: '取消',
   showConfirmButton: true,
   showCancelButton: false,
-  closeOnClickOverlay: false
+  closeOnClickOverlay: false,
+  confirmButtonOpenType: ''
 };
 
 Dialog.alert = options =>
diff --git a/dist/dialog/index.js b/dist/dialog/index.js
index cda31a55..e6696ffd 100644
--- a/dist/dialog/index.js
+++ b/dist/dialog/index.js
@@ -9,6 +9,7 @@ Component({
     useSlot: Boolean,
     asyncClose: Boolean,
     showCancelButton: Boolean,
+    confirmButtonOpenType: String,
     show: {
       type: Boolean,
       observer(show) {
diff --git a/dist/dialog/index.wxml b/dist/dialog/index.wxml
index 09d6fead..0ee61035 100644
--- a/dist/dialog/index.wxml
+++ b/dist/dialog/index.wxml
@@ -33,6 +33,7 @@
         size="large"
         loading="{{ loading.confirm }}"
         custom-class="van-dialog__confirm"
+        open-type="{{ confirmButtonOpenType }}"
         bind:click="onConfirm"
       >
         {{ confirmButtonText }}
diff --git a/packages/dialog/README.md b/packages/dialog/README.md
index 23e40c64..546629a7 100644
--- a/packages/dialog/README.md
+++ b/packages/dialog/README.md
@@ -129,9 +129,10 @@ Page({
 | showCancelButton | 是否展示取消按钮 | `Boolean` | `false` |
 | confirmButtonText | 确认按钮的文案 | `String` | `确认` |
 | cancelButtonText | 取消按钮的文案 | `String` | `取消` |
+| confirmButtonOpenType | 确认按钮的微信开放能力，具体支持可参考 [微信官方文档](https://mp.weixin.qq.com/debug/wxadoc/dev/component/button.html) | `String` | - |
 | overlay | 是否展示蒙层 | `Boolean` | `true` |
 | closeOnClickOverlay | 点击蒙层时是否关闭弹窗 | `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` |
+| 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` |
 
 ### API
 
@@ -146,6 +147,7 @@ Page({
 | show-cancel-button | 是否展示取消按钮 | `Boolean` |  `false` |
 | confirm-button-text | 确认按钮的文案 | `String` |  `确认` |
 | cancel-button-text | 取消按钮的文案 | `String` | `取消` |
+| confirm-button-open-type | 确认按钮的微信开放能力，具体支持可参考 [微信官方文档](https://mp.weixin.qq.com/debug/wxadoc/dev/component/button.html) | `String` | - |
 | overlay | 是否展示蒙层 | `Boolean` | `true` |
 | close-on-click-overlay | 点击蒙层时是否关闭弹窗 | `Boolean` | `false` |
 | use-slot | 是否使用自定义内容的插槽 | `Boolean` | `false` |
diff --git a/packages/dialog/dialog.js b/packages/dialog/dialog.js
index c47f1c32..0473445c 100644
--- a/packages/dialog/dialog.js
+++ b/packages/dialog/dialog.js
@@ -30,7 +30,8 @@ Dialog.defaultOptions = {
   cancelButtonText: '取消',
   showConfirmButton: true,
   showCancelButton: false,
-  closeOnClickOverlay: false
+  closeOnClickOverlay: false,
+  confirmButtonOpenType: ''
 };
 
 Dialog.alert = options =>
diff --git a/packages/dialog/index.js b/packages/dialog/index.js
index cda31a55..e6696ffd 100644
--- a/packages/dialog/index.js
+++ b/packages/dialog/index.js
@@ -9,6 +9,7 @@ Component({
     useSlot: Boolean,
     asyncClose: Boolean,
     showCancelButton: Boolean,
+    confirmButtonOpenType: String,
     show: {
       type: Boolean,
       observer(show) {
diff --git a/packages/dialog/index.wxml b/packages/dialog/index.wxml
index 09d6fead..0ee61035 100644
--- a/packages/dialog/index.wxml
+++ b/packages/dialog/index.wxml
@@ -33,6 +33,7 @@
         size="large"
         loading="{{ loading.confirm }}"
         custom-class="van-dialog__confirm"
+        open-type="{{ confirmButtonOpenType }}"
         bind:click="onConfirm"
       >
         {{ confirmButtonText }}