diff --git a/dist/button/index.wxml b/dist/button/index.wxml
index 80348459..beb46cd4 100644
--- a/dist/button/index.wxml
+++ b/dist/button/index.wxml
@@ -25,6 +25,7 @@
   binderror="onError"
   bindlaunchapp="onLaunchApp"
   bindopensetting="onOpenSetting"
+  bindchooseavatar="onChooseAvatar"
 >
   <block wx:if="{{ loading }}">
     <van-loading
diff --git a/dist/common/utils.d.ts b/dist/common/utils.d.ts
index af36e60d..ed4add6c 100644
--- a/dist/common/utils.d.ts
+++ b/dist/common/utils.d.ts
@@ -1,5 +1,8 @@
 /// <reference types="miniprogram-api-typings" />
 /// <reference types="node" />
+/// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
 export { isDef } from './validator';
 export declare function range(num: number, min: number, max: number): number;
 export declare function nextTick(cb: (...args: any[]) => void): void;
diff --git a/dist/dialog/dialog.d.ts b/dist/dialog/dialog.d.ts
index e1f48c26..8726f6cc 100644
--- a/dist/dialog/dialog.d.ts
+++ b/dist/dialog/dialog.d.ts
@@ -1,4 +1,5 @@
 /// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
 export declare type Action = 'confirm' | 'cancel' | 'overlay';
 interface DialogOptions {
     lang?: string;
diff --git a/dist/mixins/button.js b/dist/mixins/button.js
index ac1e5697..bc48768c 100644
--- a/dist/mixins/button.js
+++ b/dist/mixins/button.js
@@ -37,5 +37,8 @@ export const button = Behavior({
         onOpenSetting(event) {
             this.triggerEvent('opensetting', event.detail);
         },
+        onChooseAvatar(event) {
+            this.triggerEvent('chooseavatar', event.detail);
+        },
     },
 });
diff --git a/dist/mixins/page-scroll.d.ts b/dist/mixins/page-scroll.d.ts
index a316bb86..16d17d33 100644
--- a/dist/mixins/page-scroll.d.ts
+++ b/dist/mixins/page-scroll.d.ts
@@ -1,4 +1,5 @@
 /// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
 declare type IPageScrollOption = WechatMiniprogram.Page.IPageScrollOption;
 declare type Scroller = (this: WechatMiniprogram.Component.TrivialInstance, event?: IPageScrollOption) => void;
 export declare const pageScrollMixin: (scroller: Scroller) => string;
diff --git a/dist/nav-bar/index.wxss b/dist/nav-bar/index.wxss
index 94c5b449..d11c31e1 100644
--- a/dist/nav-bar/index.wxss
+++ b/dist/nav-bar/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';.van-nav-bar{background-color:var(--nav-bar-background-color,#fff);height:var(--nav-bar-height,46px);line-height:var(--nav-bar-height,46px);position:relative;text-align:center;-webkit-user-select:none;user-select:none}.van-nav-bar__content{height:100%;position:relative}.van-nav-bar__text{color:var(--nav-bar-text-color,#1989fa);display:inline-block;margin:0 calc(var(--padding-md, 16px)*-1);padding:0 var(--padding-md,16px);vertical-align:middle}.van-nav-bar__text--hover{background-color:#f2f3f5}.van-nav-bar__arrow{color:var(--nav-bar-icon-color,#1989fa)!important;font-size:var(--nav-bar-arrow-size,16px)!important;vertical-align:middle}.van-nav-bar__arrow+.van-nav-bar__text{margin-left:-20px;padding-left:25px}.van-nav-bar--fixed{left:0;position:fixed;top:0;width:100%}.van-nav-bar__title{color:var(--nav-bar-title-text-color,#323233);font-size:var(--nav-bar-title-font-size,16px);font-weight:var(--font-weight-bold,500);margin:0 auto;max-width:60%}.van-nav-bar__left,.van-nav-bar__right{align-items:center;bottom:0;display:flex;font-size:var(--font-size-md,14px);position:absolute;top:0}.van-nav-bar__left{left:var(--padding-md,16px)}.van-nav-bar__right{right:var(--padding-md,16px)}
\ No newline at end of file
+@import '../common/index.wxss';.van-nav-bar{background-color:var(--nav-bar-background-color,#fff);box-sizing:initial;height:var(--nav-bar-height,46px);line-height:var(--nav-bar-height,46px);position:relative;text-align:center;-webkit-user-select:none;user-select:none}.van-nav-bar__content{height:100%;position:relative}.van-nav-bar__text{color:var(--nav-bar-text-color,#1989fa);display:inline-block;margin:0 calc(var(--padding-md, 16px)*-1);padding:0 var(--padding-md,16px);vertical-align:middle}.van-nav-bar__text--hover{background-color:#f2f3f5}.van-nav-bar__arrow{color:var(--nav-bar-icon-color,#1989fa)!important;font-size:var(--nav-bar-arrow-size,16px)!important;vertical-align:middle}.van-nav-bar__arrow+.van-nav-bar__text{margin-left:-20px;padding-left:25px}.van-nav-bar--fixed{left:0;position:fixed;top:0;width:100%}.van-nav-bar__title{color:var(--nav-bar-title-text-color,#323233);font-size:var(--nav-bar-title-font-size,16px);font-weight:var(--font-weight-bold,500);margin:0 auto;max-width:60%}.van-nav-bar__left,.van-nav-bar__right{align-items:center;bottom:0;display:flex;font-size:var(--font-size-md,14px);position:absolute;top:0}.van-nav-bar__left{left:var(--padding-md,16px)}.van-nav-bar__right{right:var(--padding-md,16px)}
\ No newline at end of file
diff --git a/dist/toast/toast.d.ts b/dist/toast/toast.d.ts
index db3f40e6..0c55025a 100644
--- a/dist/toast/toast.d.ts
+++ b/dist/toast/toast.d.ts
@@ -1,4 +1,5 @@
 /// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
 declare type ToastMessage = string | number;
 interface ToastOptions {
     show?: boolean;
diff --git a/lib/button/index.wxml b/lib/button/index.wxml
index 80348459..beb46cd4 100644
--- a/lib/button/index.wxml
+++ b/lib/button/index.wxml
@@ -25,6 +25,7 @@
   binderror="onError"
   bindlaunchapp="onLaunchApp"
   bindopensetting="onOpenSetting"
+  bindchooseavatar="onChooseAvatar"
 >
   <block wx:if="{{ loading }}">
     <van-loading
diff --git a/lib/common/utils.d.ts b/lib/common/utils.d.ts
index af36e60d..ed4add6c 100644
--- a/lib/common/utils.d.ts
+++ b/lib/common/utils.d.ts
@@ -1,5 +1,8 @@
 /// <reference types="miniprogram-api-typings" />
 /// <reference types="node" />
+/// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
 export { isDef } from './validator';
 export declare function range(num: number, min: number, max: number): number;
 export declare function nextTick(cb: (...args: any[]) => void): void;
diff --git a/lib/dialog/dialog.d.ts b/lib/dialog/dialog.d.ts
index e1f48c26..8726f6cc 100644
--- a/lib/dialog/dialog.d.ts
+++ b/lib/dialog/dialog.d.ts
@@ -1,4 +1,5 @@
 /// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
 export declare type Action = 'confirm' | 'cancel' | 'overlay';
 interface DialogOptions {
     lang?: string;
diff --git a/lib/mixins/button.js b/lib/mixins/button.js
index 83640cef..24c54bc4 100644
--- a/lib/mixins/button.js
+++ b/lib/mixins/button.js
@@ -40,5 +40,8 @@ exports.button = Behavior({
         onOpenSetting: function (event) {
             this.triggerEvent('opensetting', event.detail);
         },
+        onChooseAvatar: function (event) {
+            this.triggerEvent('chooseavatar', event.detail);
+        },
     },
 });
diff --git a/lib/mixins/page-scroll.d.ts b/lib/mixins/page-scroll.d.ts
index a316bb86..16d17d33 100644
--- a/lib/mixins/page-scroll.d.ts
+++ b/lib/mixins/page-scroll.d.ts
@@ -1,4 +1,5 @@
 /// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
 declare type IPageScrollOption = WechatMiniprogram.Page.IPageScrollOption;
 declare type Scroller = (this: WechatMiniprogram.Component.TrivialInstance, event?: IPageScrollOption) => void;
 export declare const pageScrollMixin: (scroller: Scroller) => string;
diff --git a/lib/nav-bar/index.wxss b/lib/nav-bar/index.wxss
index 94c5b449..d11c31e1 100644
--- a/lib/nav-bar/index.wxss
+++ b/lib/nav-bar/index.wxss
@@ -1 +1 @@
-@import '../common/index.wxss';.van-nav-bar{background-color:var(--nav-bar-background-color,#fff);height:var(--nav-bar-height,46px);line-height:var(--nav-bar-height,46px);position:relative;text-align:center;-webkit-user-select:none;user-select:none}.van-nav-bar__content{height:100%;position:relative}.van-nav-bar__text{color:var(--nav-bar-text-color,#1989fa);display:inline-block;margin:0 calc(var(--padding-md, 16px)*-1);padding:0 var(--padding-md,16px);vertical-align:middle}.van-nav-bar__text--hover{background-color:#f2f3f5}.van-nav-bar__arrow{color:var(--nav-bar-icon-color,#1989fa)!important;font-size:var(--nav-bar-arrow-size,16px)!important;vertical-align:middle}.van-nav-bar__arrow+.van-nav-bar__text{margin-left:-20px;padding-left:25px}.van-nav-bar--fixed{left:0;position:fixed;top:0;width:100%}.van-nav-bar__title{color:var(--nav-bar-title-text-color,#323233);font-size:var(--nav-bar-title-font-size,16px);font-weight:var(--font-weight-bold,500);margin:0 auto;max-width:60%}.van-nav-bar__left,.van-nav-bar__right{align-items:center;bottom:0;display:flex;font-size:var(--font-size-md,14px);position:absolute;top:0}.van-nav-bar__left{left:var(--padding-md,16px)}.van-nav-bar__right{right:var(--padding-md,16px)}
\ No newline at end of file
+@import '../common/index.wxss';.van-nav-bar{background-color:var(--nav-bar-background-color,#fff);box-sizing:initial;height:var(--nav-bar-height,46px);line-height:var(--nav-bar-height,46px);position:relative;text-align:center;-webkit-user-select:none;user-select:none}.van-nav-bar__content{height:100%;position:relative}.van-nav-bar__text{color:var(--nav-bar-text-color,#1989fa);display:inline-block;margin:0 calc(var(--padding-md, 16px)*-1);padding:0 var(--padding-md,16px);vertical-align:middle}.van-nav-bar__text--hover{background-color:#f2f3f5}.van-nav-bar__arrow{color:var(--nav-bar-icon-color,#1989fa)!important;font-size:var(--nav-bar-arrow-size,16px)!important;vertical-align:middle}.van-nav-bar__arrow+.van-nav-bar__text{margin-left:-20px;padding-left:25px}.van-nav-bar--fixed{left:0;position:fixed;top:0;width:100%}.van-nav-bar__title{color:var(--nav-bar-title-text-color,#323233);font-size:var(--nav-bar-title-font-size,16px);font-weight:var(--font-weight-bold,500);margin:0 auto;max-width:60%}.van-nav-bar__left,.van-nav-bar__right{align-items:center;bottom:0;display:flex;font-size:var(--font-size-md,14px);position:absolute;top:0}.van-nav-bar__left{left:var(--padding-md,16px)}.van-nav-bar__right{right:var(--padding-md,16px)}
\ No newline at end of file
diff --git a/lib/search/index.js b/lib/search/index.js
index d954ca3f..0b00a1f3 100644
--- a/lib/search/index.js
+++ b/lib/search/index.js
@@ -63,7 +63,7 @@ var version_1 = require("../common/version");
             var _this = this;
             /**
              * 修复修改输入框值时，输入框失焦和赋值同时触发，赋值失效
-             * https://github.com/youzan/@vant/weapp/issues/1768
+             * https://github.com/vant-ui/vant-weapp/issues/1768
              */
             setTimeout(function () {
                 if ((0, version_1.canIUseModel)()) {
diff --git a/lib/toast/toast.d.ts b/lib/toast/toast.d.ts
index db3f40e6..0c55025a 100644
--- a/lib/toast/toast.d.ts
+++ b/lib/toast/toast.d.ts
@@ -1,4 +1,5 @@
 /// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
 declare type ToastMessage = string | number;
 interface ToastOptions {
     show?: boolean;