diff --git a/packages/shims-vue-runtime.d.ts b/packages/shims-vue-runtime.d.ts
index 8bdbb066717b255efa988f661f0059c2f49a089a..2c31c68981cdb02635d44eded5ca53ae59703437 100644
--- a/packages/shims-vue-runtime.d.ts
+++ b/packages/shims-vue-runtime.d.ts
@@ -2,6 +2,7 @@ import { UniLifecycleHooks } from '@dcloudio/uni-vue/src/apiLifecycle'
 import { ComponentCustomProperties, ComponentInternalInstance } from 'vue'
 declare module '@vue/runtime-core' {
   interface ComponentCustomProperties {
+    route: string
     $scope: {
       $getAppWebview?: () => PlusWebviewWebviewObject
     }
diff --git a/packages/uni-api/src/helpers/api/index.ts b/packages/uni-api/src/helpers/api/index.ts
index 51b17a12daefddb8dd1da17be1b773c0c188bb7f..4283d5953bb878a744645970ddff865f0f2cd319 100644
--- a/packages/uni-api/src/helpers/api/index.ts
+++ b/packages/uni-api/src/helpers/api/index.ts
@@ -131,11 +131,14 @@ function wrapperOffApi<T extends ApiLike>(
 }
 
 function normalizeErrMsg(errMsg: string | Error) {
-  if (errMsg instanceof Error) {
-    console.error(errMsg)
+  if (isString(errMsg)) {
+    return errMsg
+  }
+  if (errMsg.stack) {
+    console.error(errMsg.message + '\n' + errMsg.stack)
     return errMsg.message
   }
-  return errMsg
+  return errMsg as unknown as string
 }
 
 function wrapperTaskApi<T extends ApiLike>(
diff --git a/packages/uni-app-plus/dist/uni-app-service.es.js b/packages/uni-app-plus/dist/uni-app-service.es.js
index f93cc1066c9c30a8ede32545830329915d99c075..2f16bdaca9baabf87553e5c94ccd9c4e4680471b 100644
--- a/packages/uni-app-plus/dist/uni-app-service.es.js
+++ b/packages/uni-app-plus/dist/uni-app-service.es.js
@@ -525,8 +525,11 @@ var serviceContext = (function (vue) {
       };
   }
   function normalizeErrMsg(errMsg) {
-      if (errMsg instanceof Error) {
-          console.error(errMsg);
+      if (isString(errMsg)) {
+          return errMsg;
+      }
+      if (errMsg.stack) {
+          console.error(errMsg.message + '\n' + errMsg.stack);
           return errMsg.message;
       }
       return errMsg;
@@ -1801,6 +1804,7 @@ var serviceContext = (function (vue) {
       appVm.$mpType = 'app';
   }
   function initPageVm(pageVm, page) {
+      pageVm.route = page.route;
       pageVm.$vm = pageVm;
       pageVm.$page = page;
       pageVm.$mpType = 'page';
@@ -4420,12 +4424,15 @@ var serviceContext = (function (vue) {
   }, createAnimationProtocol(ANIMATION_OUT));
   const RedirectToProtocol = BaseRouteProtocol;
   const ReLaunchProtocol = BaseRouteProtocol;
+  const SwitchTabProtocol = BaseRouteProtocol;
   const NavigateToOptions = 
   /*#__PURE__*/ createRouteOptions(API_NAVIGATE_TO);
   const RedirectToOptions = 
   /*#__PURE__*/ createRouteOptions(API_REDIRECT_TO);
   const ReLaunchOptions = 
   /*#__PURE__*/ createRouteOptions(API_RE_LAUNCH);
+  const SwitchTabOptions = 
+  /*#__PURE__*/ createRouteOptions(API_SWITCH_TAB);
   const NavigateBackOptions = {
       formatArgs: {
           delta(value, params) {
@@ -9068,6 +9075,10 @@ var serviceContext = (function (vue) {
           console.log(formatLog('setPendingNavigator', path, msg));
       }
   }
+  function closePage(page, animationType, animationDuration) {
+      removePage(page);
+      closeWebview(page.$getAppWebview(), animationType, animationDuration);
+  }
   function navigate(path, callback, isAppLaunch = false) {
       if (!isAppLaunch && pendingNavigator) {
           return console.error(`Waiting to navigate to: ${pendingNavigator.path}, do not operate continuously: ${path}.`);
@@ -9757,16 +9768,111 @@ var serviceContext = (function (vue) {
               query,
               openType: 'reLaunch',
           }), 'none', 0, () => {
-              pages.forEach((page) => {
-                  removePage(page);
-                  closeWebview(page.$getAppWebview(), 'none');
-              });
+              pages.forEach((page) => closePage(page, 'none'));
               resolve(undefined);
           });
           setStatusBarStyle();
       });
   }
 
+  const switchTab = defineAsyncApi(API_SWITCH_TAB, (args, { resolve, reject }) => {
+      const { url } = args;
+      const { path, query } = parseUrl(url);
+      navigate(path, () => {
+          _switchTab({
+              url,
+              path,
+              query,
+          })
+              .then(resolve)
+              .catch(reject);
+      }, args.openType === 'appLaunch');
+  }, SwitchTabProtocol, SwitchTabOptions);
+  function _switchTab({ url, path, query, }) {
+      tabBar$1.switchTab(path.slice(1));
+      const pages = getCurrentPages();
+      const len = pages.length;
+      let callOnHide = false;
+      let callOnShow = false;
+      let currentPage;
+      if (len >= 1) {
+          // 前一个页面是非 tabBar 页面
+          currentPage = pages[len - 1];
+          if (currentPage && !currentPage.__isTabBar) {
+              // 前一个页面为非 tabBar 页面时，目标tabBar需要强制触发onShow
+              // 该情况下目标页tabBarPage的visible是不对的
+              // 除非每次路由跳转都处理一遍tabBarPage的visible，目前仅switchTab会处理
+              // 简单起见，暂时直接判断该情况，执行onShow
+              callOnShow = true;
+              pages.reverse().forEach((page) => {
+                  if (!page.__isTabBar && page !== currentPage) {
+                      closePage(page, 'none');
+                  }
+              });
+              removePage(currentPage);
+              // 延迟执行避免iOS应用退出
+              setTimeout(() => {
+                  if (currentPage.$page.openType === 'redirectTo') {
+                      closeWebview(currentPage.$getAppWebview(), ANI_CLOSE, ANI_DURATION);
+                  }
+                  else {
+                      closeWebview(currentPage.$getAppWebview(), 'auto');
+                  }
+              }, 100);
+          }
+          else {
+              callOnHide = true;
+          }
+      }
+      let tabBarPage;
+      // 查找当前 tabBarPage，且设置 visible
+      getAllPages().forEach((page) => {
+          if ('/' + page.route === path) {
+              if (!page.$.__isActive) {
+                  // 之前未显示
+                  callOnShow = true;
+              }
+              page.$.__isActive = true;
+              tabBarPage = page;
+          }
+          else {
+              if (page.__isTabBar) {
+                  page.$.__isActive = false;
+              }
+          }
+      });
+      // 相同tabBar页面
+      if (currentPage === tabBarPage) {
+          callOnHide = false;
+      }
+      if (currentPage && callOnHide) {
+          invokeHook(currentPage, 'onHide');
+      }
+      return new Promise((resolve) => {
+          if (tabBarPage) {
+              const webview = tabBarPage.$getAppWebview();
+              webview.show('none');
+              // 等visible状态都切换完之后，再触发onShow，否则开发者在onShow里边 getCurrentPages 会不准确
+              if (callOnShow && !webview.__preload__) {
+                  invokeHook(tabBarPage, 'onShow');
+              }
+              resolve(undefined);
+          }
+          else {
+              showWebview(registerPage({
+                  url,
+                  path,
+                  query,
+                  openType: 'switchTab',
+              }), 'none', 0, () => {
+                  setStatusBarStyle();
+                  resolve(undefined);
+              }, 70);
+          }
+          setStatusBarStyle();
+      });
+  }
+
   var uni$1 = /*#__PURE__*/Object.freeze({
     __proto__: null,
     upx2px: upx2px,
@@ -9897,7 +10003,8 @@ var serviceContext = (function (vue) {
     navigateBack: navigateBack,
     navigateTo: navigateTo,
     redirectTo: redirectTo,
-    reLaunch: reLaunch
+    reLaunch: reLaunch,
+    switchTab: switchTab
   });
 
   let invokeViewMethodId = 0;
diff --git a/packages/uni-app-plus/src/service/api/index.ts b/packages/uni-app-plus/src/service/api/index.ts
index 0eb7b8e84dc2a8a536c5b10dc8049d69e1e95d06..cbe324d9ce40dec185fe6909bc34e32d9cb4298d 100644
--- a/packages/uni-app-plus/src/service/api/index.ts
+++ b/packages/uni-app-plus/src/service/api/index.ts
@@ -56,6 +56,7 @@ export * from './route/navigateBack'
 export * from './route/navigateTo'
 export * from './route/redirectTo'
 export * from './route/reLaunch'
+export * from './route/switchTab'
 
 export {
   upx2px,
diff --git a/packages/uni-app-plus/src/service/api/route/reLaunch.ts b/packages/uni-app-plus/src/service/api/route/reLaunch.ts
index d09e5a204188522c30916a6138e7945e2e9c7d80..30de5d1a1d21ac8a4ded3cbc4e9f52f44eca3fb3 100644
--- a/packages/uni-app-plus/src/service/api/route/reLaunch.ts
+++ b/packages/uni-app-plus/src/service/api/route/reLaunch.ts
@@ -6,13 +6,12 @@ import {
   ReLaunchProtocol,
 } from '@dcloudio/uni-api'
 import { parseUrl } from '@dcloudio/uni-shared'
-import { ComponentPublicInstance } from 'vue'
 import tabBar from '../../framework/app/tabBar'
 import { registerPage } from '../../framework/page'
-import { getAllPages, removePage } from '../../framework/page/getCurrentPages'
+import { getAllPages } from '../../framework/page/getCurrentPages'
 import { setStatusBarStyle } from '../../statusBar'
-import { navigate, RouteOptions } from './utils'
-import { closeWebview, showWebview } from './webview'
+import { closePage, navigate, RouteOptions } from './utils'
+import { showWebview } from './webview'
 
 export const reLaunch = defineAsyncApi<API_TYPE_RE_LAUNCH>(
   API_RE_LAUNCH,
@@ -53,13 +52,7 @@ function _reLaunch({ url, path, query }: ReLaunchOptions): Promise<undefined> {
       'none',
       0,
       () => {
-        pages.forEach((page) => {
-          removePage(page)
-          closeWebview(
-            (page as ComponentPublicInstance).$getAppWebview!(),
-            'none'
-          )
-        })
+        pages.forEach((page) => closePage(page, 'none'))
         resolve(undefined)
       }
     )
diff --git a/packages/uni-app-plus/src/service/api/route/switchTab.ts b/packages/uni-app-plus/src/service/api/route/switchTab.ts
new file mode 100644
index 0000000000000000000000000000000000000000..e1599f4a97bd96714526741f184a7a211d2816a0
--- /dev/null
+++ b/packages/uni-app-plus/src/service/api/route/switchTab.ts
@@ -0,0 +1,134 @@
+import {
+  API_SWITCH_TAB,
+  API_TYPE_SWITCH_TAB,
+  defineAsyncApi,
+  SwitchTabOptions,
+  SwitchTabProtocol,
+} from '@dcloudio/uni-api'
+import { invokeHook } from '@dcloudio/uni-core'
+import { parseUrl } from '@dcloudio/uni-shared'
+import { ComponentPublicInstance } from 'vue'
+import { ANI_CLOSE, ANI_DURATION } from '../../constants'
+import tabBar from '../../framework/app/tabBar'
+import { registerPage } from '../../framework/page'
+import { getAllPages, removePage } from '../../framework/page/getCurrentPages'
+import { setStatusBarStyle } from '../../statusBar'
+import { closePage, navigate, RouteOptions } from './utils'
+import { closeWebview, showWebview } from './webview'
+
+export const switchTab = defineAsyncApi<API_TYPE_SWITCH_TAB>(
+  API_SWITCH_TAB,
+  (args, { resolve, reject }) => {
+    const { url } = args
+    const { path, query } = parseUrl(url)
+    navigate(
+      path,
+      () => {
+        _switchTab({
+          url,
+          path,
+          query,
+        })
+          .then(resolve)
+          .catch(reject)
+      },
+      (args as any).openType === 'appLaunch'
+    )
+  },
+  SwitchTabProtocol,
+  SwitchTabOptions
+)
+
+interface SwitchTabOptions extends RouteOptions {}
+
+function _switchTab({
+  url,
+  path,
+  query,
+}: SwitchTabOptions): Promise<undefined> {
+  tabBar.switchTab(path.slice(1))
+  const pages = getCurrentPages() as ComponentPublicInstance[]
+  const len = pages.length
+  let callOnHide = false
+  let callOnShow = false
+  let currentPage: ComponentPublicInstance | undefined
+  if (len >= 1) {
+    // 前一个页面是非 tabBar 页面
+    currentPage = pages[len - 1]! as ComponentPublicInstance
+    if (currentPage && !currentPage.__isTabBar) {
+      // 前一个页面为非 tabBar 页面时，目标tabBar需要强制触发onShow
+      // 该情况下目标页tabBarPage的visible是不对的
+      // 除非每次路由跳转都处理一遍tabBarPage的visible，目前仅switchTab会处理
+      // 简单起见，暂时直接判断该情况，执行onShow
+      callOnShow = true
+      pages.reverse().forEach((page) => {
+        if (!page.__isTabBar && page !== currentPage) {
+          closePage(page, 'none')
+        }
+      })
+      removePage(currentPage)
+      // 延迟执行避免iOS应用退出
+      setTimeout(() => {
+        if (currentPage!.$page.openType === 'redirectTo') {
+          closeWebview(currentPage!.$getAppWebview!(), ANI_CLOSE, ANI_DURATION)
+        } else {
+          closeWebview(currentPage!.$getAppWebview!(), 'auto')
+        }
+      }, 100)
+    } else {
+      callOnHide = true
+    }
+  }
+
+  let tabBarPage: ComponentPublicInstance | undefined
+  // 查找当前 tabBarPage，且设置 visible
+  getAllPages().forEach((page) => {
+    if ('/' + page.route === path) {
+      if (!page.$.__isActive) {
+        // 之前未显示
+        callOnShow = true
+      }
+      page.$.__isActive = true
+      tabBarPage = page
+    } else {
+      if (page.__isTabBar) {
+        page.$.__isActive = false
+      }
+    }
+  })
+  // 相同tabBar页面
+  if (currentPage === tabBarPage) {
+    callOnHide = false
+  }
+  if (currentPage && callOnHide) {
+    invokeHook(currentPage, 'onHide')
+  }
+  return new Promise((resolve) => {
+    if (tabBarPage) {
+      const webview = tabBarPage!.$getAppWebview!()
+      webview.show('none')
+      // 等visible状态都切换完之后，再触发onShow，否则开发者在onShow里边 getCurrentPages 会不准确
+      if (callOnShow && !(webview as any).__preload__) {
+        invokeHook(tabBarPage, 'onShow')
+      }
+      resolve(undefined)
+    } else {
+      showWebview(
+        registerPage({
+          url,
+          path,
+          query,
+          openType: 'switchTab',
+        }),
+        'none',
+        0,
+        () => {
+          setStatusBarStyle()
+          resolve(undefined)
+        },
+        70
+      )
+    }
+    setStatusBarStyle()
+  })
+}
diff --git a/packages/uni-app-plus/src/service/api/route/utils.ts b/packages/uni-app-plus/src/service/api/route/utils.ts
index b924166b3c4ebd1f8ad9814b327f1c16c9e8d415..331fde25f3e213d649b65ebe0ea5871fee9325c6 100644
--- a/packages/uni-app-plus/src/service/api/route/utils.ts
+++ b/packages/uni-app-plus/src/service/api/route/utils.ts
@@ -1,10 +1,13 @@
 import { getRouteMeta } from '@dcloudio/uni-core'
 import { formatLog } from '@dcloudio/uni-shared'
+import { ComponentPublicInstance } from 'vue'
+import { removePage } from '../../framework/page/getCurrentPages'
 import {
   createPreloadWebview,
   onWebviewReady,
   preloadWebview,
 } from '../../framework/webview'
+import { closeWebview } from './webview'
 
 export interface RouteOptions {
   url: string
@@ -30,6 +33,15 @@ function setPendingNavigator(path: string, callback: Function, msg: string) {
   }
 }
 
+export function closePage(
+  page: ComponentPublicInstance,
+  animationType: string,
+  animationDuration?: number
+) {
+  removePage(page)
+  closeWebview(page.$getAppWebview!(), animationType, animationDuration)
+}
+
 export function navigate(
   path: string,
   callback: Function,
diff --git a/packages/uni-cli-shared/src/json/app/pages/uniConfig.ts b/packages/uni-cli-shared/src/json/app/pages/uniConfig.ts
index 6275f46a8f7805c5f92af20bebfe10163c18416c..b39a032f5d868dec152ce7feec387daed030da99 100644
--- a/packages/uni-cli-shared/src/json/app/pages/uniConfig.ts
+++ b/packages/uni-cli-shared/src/json/app/pages/uniConfig.ts
@@ -27,6 +27,7 @@ interface AppUniConfig {
     uploadFile: number
     downloadFile: number
   }
+  tabBar?: UniApp.UniConfig['tabBar']
 }
 
 export function normalizeAppUniConfig(
@@ -54,6 +55,7 @@ export function normalizeAppUniConfig(
     compilerVersion: process.env.UNI_COMPILER_VERSION,
     entryPagePath: pagesJson.pages[0].path,
     networkTimeout: normalizeNetworkTimeout(manifestJson.networkTimeout),
+    tabBar: pagesJson.tabBar,
   }
   // TODO 待支持分包
   return JSON.stringify(config)
diff --git a/packages/uni-core/src/service/init/index.ts b/packages/uni-core/src/service/init/index.ts
index 2434d887f3c12ea9003e40ccd78b013d3403bf2c..1fac904f2d9869aac4748e49d782c8e985b8fcdd 100644
--- a/packages/uni-core/src/service/init/index.ts
+++ b/packages/uni-core/src/service/init/index.ts
@@ -19,6 +19,7 @@ export function initPageVm(
   pageVm: ComponentPublicInstance,
   page: Page.PageInstance['$page']
 ) {
+  pageVm.route = page.route
   pageVm.$vm = pageVm
   pageVm.$page = page
   pageVm.$mpType = 'page'
diff --git a/packages/uni-h5/dist/uni-h5.cjs.js b/packages/uni-h5/dist/uni-h5.cjs.js
index e42faf5cafdc4de964f27ddbc0412101184a8a43..bd97787b4bb10f90f3f0e0243fe5bfbfd2553469 100644
--- a/packages/uni-h5/dist/uni-h5.cjs.js
+++ b/packages/uni-h5/dist/uni-h5.cjs.js
@@ -608,6 +608,7 @@ function initAppVm(appVm2) {
   appVm2.$mpType = "app";
 }
 function initPageVm(pageVm, page) {
+  pageVm.route = page.route;
   pageVm.$vm = pageVm;
   pageVm.$page = page;
   pageVm.$mpType = "page";
diff --git a/packages/uni-h5/dist/uni-h5.es.js b/packages/uni-h5/dist/uni-h5.es.js
index 0feafc657aa9273d84af1e460b81083d4018542a..d20799e9d9810fd5d705a6e3cca09aabe1c3ece1 100644
--- a/packages/uni-h5/dist/uni-h5.es.js
+++ b/packages/uni-h5/dist/uni-h5.es.js
@@ -1378,6 +1378,7 @@ function initAppVm(appVm2) {
   appVm2.$mpType = "app";
 }
 function initPageVm(pageVm, page) {
+  pageVm.route = page.route;
   pageVm.$vm = pageVm;
   pageVm.$page = page;
   pageVm.$mpType = "page";