diff --git a/packages/create-vant-cli-app/yarn.lock b/packages/create-vant-cli-app/yarn.lock
index c7bfcc3f4..6b8ceb112 100644
--- a/packages/create-vant-cli-app/yarn.lock
+++ b/packages/create-vant-cli-app/yarn.lock
@@ -2266,9 +2266,9 @@ nice-try@^1.0.4:
   integrity sha1-ozeKdpbOfSI+iPybdkvX7xCJ42Y=
 
 node-fetch@^2.3.0:
-  version "2.6.0"
-  resolved "https://registry.npm.taobao.org/node-fetch/download/node-fetch-2.6.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-fetch%2Fdownload%2Fnode-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
-  integrity sha1-5jNFY4bUqlWGP2dqerDaqP3ssP0=
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
+  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
 normalize-package-data@^2.5.0:
   version "2.5.0"
diff --git a/packages/vant-cli/yarn.lock b/packages/vant-cli/yarn.lock
index ece20a1e8..0e55856e8 100644
--- a/packages/vant-cli/yarn.lock
+++ b/packages/vant-cli/yarn.lock
@@ -4232,7 +4232,7 @@ debug@4, debug@4.1.1, debug@^4.0.0, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
   dependencies:
     ms "^2.1.1"
 
-debug@^3.0.0, debug@^3.1.1, debug@^3.2.5:
+debug@^3.1.1, debug@^3.2.5:
   version "3.2.6"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
@@ -5002,9 +5002,9 @@ etag@~1.8.1:
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
 eventemitter3@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.0.tgz#d65176163887ee59f386d64c82610b696a4a74eb"
-  integrity sha512-qerSRB0p+UDEssxTtm6EDKcE7W4OaoisfIMl4CngyEhjpYglocpNg6UEqCvemdGhosAsg4sO2dXJOdyBifPGCg==
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
+  integrity sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==
 
 events@^3.0.0:
   version "3.1.0"
@@ -5465,11 +5465,9 @@ flush-write-stream@^1.0.0:
     readable-stream "^2.3.6"
 
 follow-redirects@^1.0.0:
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.10.0.tgz#01f5263aee921c6a54fb91667f08f4155ce169eb"
-  integrity sha512-4eyLK6s6lH32nOvLLwlIOnr9zrL8Sm+OvW4pVTJNoXeGzYIkHVf+pADQi+OJ0E67hiuSLezPVPyBcIZO50TmmQ==
-  dependencies:
-    debug "^3.0.0"
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.0.tgz#b42e8d93a2a7eea5ed88633676d6597bc8e384db"
+  integrity sha512-aq6gF1BEKje4a9i9+5jimNFIpq4Q1WiwBToeRK5NvZBd/TRsmW8BsJfOEGkr76TbOyPVD3OVDN910EcUNtRYEA==
 
 for-in@^1.0.2:
   version "1.0.2"
@@ -6177,9 +6175,9 @@ http-proxy-middleware@0.19.1:
     micromatch "^3.1.10"
 
 http-proxy@^1.17.0:
-  version "1.18.0"
-  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.0.tgz#dbe55f63e75a347db7f3d99974f2692a314a6a3a"
-  integrity sha512-84I2iJM/n1d4Hdgc6y2+qY5mDaz2PUVjlg9znE9byl+q0uC3DeByqBGReQu5tpLK0TAqTIXScRUV+dg7+bUPpQ==
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
+  integrity sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==
   dependencies:
     eventemitter3 "^4.0.0"
     follow-redirects "^1.0.0"
@@ -8430,9 +8428,9 @@ no-case@^3.0.3:
     tslib "^1.10.0"
 
 node-fetch@^2.2.0, node-fetch@^2.3.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
-  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
+  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
 node-forge@0.9.0:
   version "0.9.0"
diff --git a/packages/vant-icons/yarn.lock b/packages/vant-icons/yarn.lock
index d4c1007ec..97dba8e9f 100644
--- a/packages/vant-icons/yarn.lock
+++ b/packages/vant-icons/yarn.lock
@@ -3266,9 +3266,9 @@ nice-try@^1.0.4:
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
 node-fetch@^2.3.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
-  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
+  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
 node-gyp@^4.0.0:
   version "4.0.0"
diff --git a/src/button/README.md b/src/button/README.md
index c17d79e76..a0d4a8fc5 100644
--- a/src/button/README.md
+++ b/src/button/README.md
@@ -112,6 +112,7 @@ app.use(Button);
 | color | Color, support linear-gradient | _string_ | - |
 | icon | Left Icon | _string_ | - |
 | icon-prefix `v2.6.0` | Icon className prefix | _string_ | `van-icon` |
+| icon-position `v2.10.7` | Icon position, can be set to `right` | `left` |
 | tag | HTML Tag | _string_ | `button` |
 | native-type | Native Type Attribute | _string_ | `''` |
 | plain | Whether to be plain button | _boolean_ | `false` |
diff --git a/src/button/README.zh-CN.md b/src/button/README.zh-CN.md
index 8156c706f..ee8b54f60 100644
--- a/src/button/README.zh-CN.md
+++ b/src/button/README.zh-CN.md
@@ -134,7 +134,8 @@ app.use(Button);
 | color | 按钮颜色，支持传入`linear-gradient`渐变色 | _string_ | - |
 | icon | 左侧[图标名称](#/zh-CN/icon)或图片链接 | _string_ | - |
 | icon-prefix `v2.6.0` | 图标类名前缀，同 Icon 组件的 [class-prefix 属性](#/zh-CN/icon#props) | _string_ | `van-icon` |
-| tag | 根节点的 HTML 标签 | _string_ | `button` |
+| icon-position `v2.10.7` | 图标展示位置，可选值为 `right` | `left` |
+| tag | 按钮根节点的 HTML 标签 | _string_ | `button` |
 | native-type | 原生 button 标签的 type 属性 | _string_ | - |
 | block | 是否为块级元素 | _boolean_ | `false` |
 | plain | 是否为朴素按钮 | _boolean_ | `false` |
diff --git a/src/button/index.js b/src/button/index.js
index bbca69adf..34080750d 100644
--- a/src/button/index.js
+++ b/src/button/index.js
@@ -42,6 +42,10 @@ export default createComponent({
       type: String,
       default: '20px',
     },
+    iconPosition: {
+      type: String,
+      default: 'left',
+    },
   },
 
   emits: ['click'],
@@ -136,6 +140,7 @@ export default createComponent({
         disabled,
         hairline,
         nativeType,
+        iconPosition,
       } = props;
 
       const classes = [
@@ -164,8 +169,9 @@ export default createComponent({
           onClick={onClick}
         >
           <div class={bem('content')}>
-            {renderIcon()}
+            {iconPosition === 'left' && renderIcon()}
             {renderText()}
+            {iconPosition === 'right' && renderIcon()}
           </div>
         </tag>
       );
diff --git a/src/button/index.less b/src/button/index.less
index ef1de2b14..a2be3c196 100644
--- a/src/button/index.less
+++ b/src/button/index.less
@@ -160,8 +160,10 @@
   }
 
   &__icon + &__text,
-  &__loading + &__text {
-    margin-left: 5px;
+  &__loading + &__text,
+  &__text + &__icon,
+  &__text + &__loading {
+    margin-left: @padding-base;
   }
 
   &--hairline {
diff --git a/src/button/test/__snapshots__/index.spec.js.snap b/src/button/test/__snapshots__/index.spec.js.snap
index 6c8c5a8eb..09bd1be32 100644
--- a/src/button/test/__snapshots__/index.spec.js.snap
+++ b/src/button/test/__snapshots__/index.spec.js.snap
@@ -1,5 +1,12 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`icon-position prop 1`] = `
+<button class="van-button van-button--default van-button--normal">
+  <div class="van-button__content"><i class="van-icon van-icon-plus van-button__icon">
+      <!----></i></div>
+</button>
+`;
+
 exports[`icon-prefix prop 1`] = `
 <button class="van-button van-button--default van-button--normal">
   <div class="van-button__content"><i class="my-icon my-icon-success van-button__icon">
diff --git a/src/button/test/index.spec.js b/src/button/test/index.spec.js
index 8c9f2a179..bcb42939a 100644
--- a/src/button/test/index.spec.js
+++ b/src/button/test/index.spec.js
@@ -11,6 +11,16 @@ test('loading-size prop', () => {
   expect(wrapper).toMatchSnapshot();
 });
 
+test('icon-position prop', () => {
+  const wrapper = mount(Button, {
+    propsData: {
+      icon: 'plus',
+      iconPosition: 'right',
+    },
+  });
+  expect(wrapper).toMatchSnapshot();
+});
+
 test('click event', () => {
   const onClick = jest.fn();
   const wrapper = mount(Button, {
diff --git a/src/notice-bar/index.js b/src/notice-bar/index.js
index 841b6e473..6aae64252 100644
--- a/src/notice-bar/index.js
+++ b/src/notice-bar/index.js
@@ -2,6 +2,7 @@ import { ref, reactive, nextTick, onActivated, watch } from 'vue';
 import { createNamespace, isDef } from '../utils';
 import { doubleRaf } from '../utils/dom/raf';
 import { useRect } from '../composition/use-rect';
+import { useEventListener } from '@vant/use';
 import Icon from '../icon';
 
 const [createComponent, bem] = createNamespace('notice-bar');
@@ -33,6 +34,7 @@ export default createComponent({
   setup(props, { emit, slots }) {
     let wrapWidth = 0;
     let contentWidth = 0;
+    let startTimer;
 
     const wrapRef = ref();
     const contentRef = ref();
@@ -134,7 +136,8 @@ export default createComponent({
 
       reset();
 
-      setTimeout(() => {
+      clearTimeout(startTimer);
+      startTimer = setTimeout(() => {
         if (!wrapRef.value || !contentRef.value || scrollable === false) {
           return;
         }
@@ -155,6 +158,10 @@ export default createComponent({
 
     onActivated(start);
 
+    // fix cache issues with forwards and back history in safari
+    // see: https://guwii.com/cache-issues-with-forwards-and-back-history-in-safari/
+    useEventListener('pageshow', start);
+
     watch([() => props.text, () => props.scrollable], start, {
       immediate: true,
     });
diff --git a/src/style/var.less b/src/style/var.less
index 482362e7e..a9d052cb1 100644
--- a/src/style/var.less
+++ b/src/style/var.less
@@ -754,6 +754,7 @@
 @tabbar-item-font-size: @font-size-sm;
 @tabbar-item-text-color: @gray-7;
 @tabbar-item-active-color: @blue;
+@tabbar-item-active-background-color: @tabbar-background-color;
 @tabbar-item-line-height: 1;
 @tabbar-item-icon-size: 22px;
 @tabbar-item-margin-bottom: 4px;
diff --git a/src/tabbar-item/index.less b/src/tabbar-item/index.less
index 3a8f3a8c9..030c11575 100644
--- a/src/tabbar-item/index.less
+++ b/src/tabbar-item/index.less
@@ -29,6 +29,7 @@
 
   &--active {
     color: @tabbar-item-active-color;
+    background-color: @tabbar-item-active-background-color;
   }
 
   .van-badge {
diff --git a/yarn.lock b/yarn.lock
index 85ec049c9..18326c693 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8607,9 +8607,9 @@ no-case@^3.0.3:
     tslib "^1.10.0"
 
 node-fetch@^2.2.0, node-fetch@^2.3.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
-  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
+  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
 node-forge@0.9.0:
   version "0.9.0"