diff --git a/package.json b/package.json
index da48bb3540b..8d22a2eb26e 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "vue": "^3.0.0"
   },
   "devDependencies": {
-    "@vant/cli": "^3.0.0-rc.1",
+    "@vant/cli": "^3.0.0-rc.2",
     "@vue/compiler-sfc": "^3.0.2",
     "vue": "^3.0.2"
   },
diff --git a/test/dom.ts b/test/dom.ts
index 6fdcd78cdb2..71f083cbd28 100644
--- a/test/dom.ts
+++ b/test/dom.ts
@@ -37,7 +37,7 @@ export function mockScrollIntoView() {
 }
 
 export function mockGetBoundingClientRect(
-  rect: ClientRect | DOMRect
+  rect: DOMRect
 ): () => void {
   const originMethod = Element.prototype.getBoundingClientRect;
 
diff --git a/yarn.lock b/yarn.lock
index ae603eecdf5..ffbe3bdf0b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1299,6 +1299,11 @@
   dependencies:
     defer-to-connect "^2.0.0"
 
+"@types/anymatch@*":
+  version "1.3.1"
+  resolved "https://registry.npm.taobao.org/@types/anymatch/download/@types/anymatch-1.3.1.tgz#336badc1beecb9dacc38bea2cf32adf627a8421a"
+  integrity sha1-M2utwb7sudrMOL6izzKt9ieoQho=
+
 "@types/babel__core@^7.0.0", "@types/babel__core@^7.1.7":
   version "7.1.9"
   resolved "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.1.9.tgz#77e59d438522a6fb898fa43dc3455c6e72f3963d"
@@ -1332,6 +1337,14 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
+"@types/body-parser@*":
+  version "1.19.0"
+  resolved "https://registry.npm.taobao.org/@types/body-parser/download/@types/body-parser-1.19.0.tgz?cache=0&sync_timestamp=1605052611234&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fbody-parser%2Fdownload%2F%40types%2Fbody-parser-1.19.0.tgz#0685b3c47eb3006ffed117cdd55164b61f80538f"
+  integrity sha1-BoWzxH6zAG/+0RfN1VFkth+AU48=
+  dependencies:
+    "@types/connect" "*"
+    "@types/node" "*"
+
 "@types/cacheable-request@^6.0.1":
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/@types/cacheable-request/-/cacheable-request-6.0.1.tgz#5d22f3dded1fd3a84c0bbeb5039a7419c2c91976"
@@ -1347,6 +1360,21 @@
   resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
   integrity sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==
 
+"@types/connect-history-api-fallback@*":
+  version "1.3.3"
+  resolved "https://registry.npm.taobao.org/@types/connect-history-api-fallback/download/@types/connect-history-api-fallback-1.3.3.tgz#4772b79b8b53185f0f4c9deab09236baf76ee3b4"
+  integrity sha1-R3K3m4tTGF8PTJ3qsJI2uvdu47Q=
+  dependencies:
+    "@types/express-serve-static-core" "*"
+    "@types/node" "*"
+
+"@types/connect@*":
+  version "3.4.33"
+  resolved "https://registry.npm.taobao.org/@types/connect/download/@types/connect-3.4.33.tgz#31610c901eca573b8713c3330abc6e6b9f588546"
+  integrity sha1-MWEMkB7KVzuHE8MzCrxua59YhUY=
+  dependencies:
+    "@types/node" "*"
+
 "@types/eslint-scope@^3.7.0":
   version "3.7.0"
   resolved "https://registry.npm.taobao.org/@types/eslint-scope/download/@types/eslint-scope-3.7.0.tgz#4792816e31119ebd506902a482caec4951fabd86"
@@ -1373,6 +1401,25 @@
   resolved "https://registry.yarnpkg.com/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
   integrity sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==
 
+"@types/express-serve-static-core@*":
+  version "4.17.13"
+  resolved "https://registry.npm.taobao.org/@types/express-serve-static-core/download/@types/express-serve-static-core-4.17.13.tgz?cache=0&sync_timestamp=1605053364166&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fexpress-serve-static-core%2Fdownload%2F%40types%2Fexpress-serve-static-core-4.17.13.tgz#d9af025e925fc8b089be37423b8d1eac781be084"
+  integrity sha1-2a8CXpJfyLCJvjdCO40erHgb4IQ=
+  dependencies:
+    "@types/node" "*"
+    "@types/qs" "*"
+    "@types/range-parser" "*"
+
+"@types/express@*":
+  version "4.17.9"
+  resolved "https://registry.npm.taobao.org/@types/express/download/@types/express-4.17.9.tgz#f5f2df6add703ff28428add52bdec8a1091b0a78"
+  integrity sha1-9fLfat1wP/KEKK3VK97IoQkbCng=
+  dependencies:
+    "@types/body-parser" "*"
+    "@types/express-serve-static-core" "*"
+    "@types/qs" "*"
+    "@types/serve-static" "*"
+
 "@types/glob@^7.1.1":
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/@types/glob/-/glob-7.1.1.tgz#aa59a1c6e3fbc421e07ccd31a944c30eba521575"
@@ -1399,6 +1446,22 @@
   resolved "https://registry.yarnpkg.com/@types/http-cache-semantics/-/http-cache-semantics-4.0.0.tgz#9140779736aa2655635ee756e2467d787cfe8a2a"
   integrity sha512-c3Xy026kOF7QOTn00hbIllV1dLR9hG9NkSrLQgCVs8NF6sBU+VGWjD3wLPhmh1TYAc7ugCFsvHYMN4VcBN1U1A==
 
+"@types/http-proxy-middleware@*":
+  version "0.19.3"
+  resolved "https://registry.npm.taobao.org/@types/http-proxy-middleware/download/@types/http-proxy-middleware-0.19.3.tgz#b2eb96fbc0f9ac7250b5d9c4c53aade049497d03"
+  integrity sha1-suuW+8D5rHJQtdnExTqt4ElJfQM=
+  dependencies:
+    "@types/connect" "*"
+    "@types/http-proxy" "*"
+    "@types/node" "*"
+
+"@types/http-proxy@*":
+  version "1.17.4"
+  resolved "https://registry.npm.taobao.org/@types/http-proxy/download/@types/http-proxy-1.17.4.tgz#e7c92e3dbe3e13aa799440ff42e6d3a17a9d045b"
+  integrity sha1-58kuPb4+E6p5lED/QubToXqdBFs=
+  dependencies:
+    "@types/node" "*"
+
 "@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0", "@types/istanbul-lib-coverage@^2.0.1":
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz#42995b446db9a48a11a07ec083499a860e9138ff"
@@ -1418,6 +1481,14 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
+"@types/jest@^26.0.15":
+  version "26.0.15"
+  resolved "https://registry.npm.taobao.org/@types/jest/download/@types/jest-26.0.15.tgz#12e02c0372ad0548e07b9f4e19132b834cb1effe"
+  integrity sha1-EuAsA3KtBUjge59OGRMrg0yx7/4=
+  dependencies:
+    jest-diff "^26.0.0"
+    pretty-format "^26.0.0"
+
 "@types/json-schema@*", "@types/json-schema@^7.0.3", "@types/json-schema@^7.0.4", "@types/json-schema@^7.0.5", "@types/json-schema@^7.0.6":
   version "7.0.6"
   resolved "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.6.tgz#f4c7ec43e81b319a9815115031709f26987891f0"
@@ -1442,6 +1513,11 @@
   dependencies:
     "@types/unist" "*"
 
+"@types/mime@*":
+  version "2.0.3"
+  resolved "https://registry.npm.taobao.org/@types/mime/download/@types/mime-2.0.3.tgz#c893b73721db73699943bfc3653b1deb7faa4a3a"
+  integrity sha1-yJO3NyHbc2mZQ7/DZTsd63+qSjo=
+
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@@ -1472,6 +1548,16 @@
   resolved "https://registry.npmjs.org/@types/prettier/-/prettier-2.1.1.tgz#be148756d5480a84cde100324c03a86ae5739fb5"
   integrity sha512-2zs+O+UkDsJ1Vcp667pd3f8xearMdopz/z54i99wtRDI5KLmngk7vlrYZD0ZjKHaROR03EznlBbVY9PfAEyJIQ==
 
+"@types/qs@*":
+  version "6.9.5"
+  resolved "https://registry.npm.taobao.org/@types/qs/download/@types/qs-6.9.5.tgz?cache=0&sync_timestamp=1605055244182&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fqs%2Fdownload%2F%40types%2Fqs-6.9.5.tgz#434711bdd49eb5ee69d90c1d67c354a9a8ecb18b"
+  integrity sha1-Q0cRvdSete5p2QwdZ8NUqajssYs=
+
+"@types/range-parser@*":
+  version "1.2.3"
+  resolved "https://registry.npm.taobao.org/@types/range-parser/download/@types/range-parser-1.2.3.tgz?cache=0&sync_timestamp=1605055243791&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Frange-parser%2Fdownload%2F%40types%2Frange-parser-1.2.3.tgz#7ee330ba7caafb98090bece86a5ee44115904c2c"
+  integrity sha1-fuMwunyq+5gJC+zoal7kQRWQTCw=
+
 "@types/responselike@*", "@types/responselike@^1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@types/responselike/-/responselike-1.0.0.tgz#251f4fe7d154d2bad125abe1b429b23afd262e29"
@@ -1479,21 +1565,78 @@
   dependencies:
     "@types/node" "*"
 
+"@types/serve-static@*":
+  version "1.13.8"
+  resolved "https://registry.npm.taobao.org/@types/serve-static/download/@types/serve-static-1.13.8.tgz#851129d434433c7082148574ffec263d58309c46"
+  integrity sha1-hREp1DRDPHCCFIV0/+wmPVgwnEY=
+  dependencies:
+    "@types/mime" "*"
+    "@types/node" "*"
+
+"@types/source-list-map@*":
+  version "0.1.2"
+  resolved "https://registry.npm.taobao.org/@types/source-list-map/download/@types/source-list-map-0.1.2.tgz?cache=0&sync_timestamp=1605057896877&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fsource-list-map%2Fdownload%2F%40types%2Fsource-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
+  integrity sha1-AHiDYGP/rxdBI0m7o2QIfgrALsk=
+
 "@types/stack-utils@^2.0.0":
   version "2.0.0"
   resolved "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-2.0.0.tgz#7036640b4e21cc2f259ae826ce843d277dad8cff"
   integrity sha512-RJJrrySY7A8havqpGObOB4W92QXKJo63/jFLLgpvOtsGUqbQZ9Sbgl35KMm1DjC6j7AvmmU2bIno+3IyEaemaw==
 
+"@types/tapable@*":
+  version "1.0.6"
+  resolved "https://registry.npm.taobao.org/@types/tapable/download/@types/tapable-1.0.6.tgz?cache=0&sync_timestamp=1605057883727&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Ftapable%2Fdownload%2F%40types%2Ftapable-1.0.6.tgz#a9ca4b70a18b270ccb2bc0aaafefd1d486b7ea74"
+  integrity sha1-qcpLcKGLJwzLK8Cqr+/R1Ia36nQ=
+
 "@types/tapable@^1.0.5":
   version "1.0.5"
   resolved "https://registry.npm.taobao.org/@types/tapable/download/@types/tapable-1.0.5.tgz#9adbc12950582aa65ead76bffdf39fe0c27a3c02"
   integrity sha1-mtvBKVBYKqZerXa//fOf4MJ6PAI=
 
+"@types/uglify-js@*":
+  version "3.11.1"
+  resolved "https://registry.npm.taobao.org/@types/uglify-js/download/@types/uglify-js-3.11.1.tgz?cache=0&sync_timestamp=1605057885859&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fuglify-js%2Fdownload%2F%40types%2Fuglify-js-3.11.1.tgz#97ff30e61a0aa6876c270b5f538737e2d6ab8ceb"
+  integrity sha1-l/8w5hoKpodsJwtfU4c34tarjOs=
+  dependencies:
+    source-map "^0.6.1"
+
 "@types/unist@*", "@types/unist@^2.0.0", "@types/unist@^2.0.2":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/unist/-/unist-2.0.3.tgz#9c088679876f374eb5983f150d4787aa6fb32d7e"
   integrity sha512-FvUupuM3rlRsRtCN+fDudtmytGO6iHJuuRKS1Ss0pG5z8oX0diNEw94UEL7hgDbpN94rgaK5R7sWm6RrSkZuAQ==
 
+"@types/webpack-dev-server@^3.11.1":
+  version "3.11.1"
+  resolved "https://registry.npm.taobao.org/@types/webpack-dev-server/download/@types/webpack-dev-server-3.11.1.tgz?cache=0&sync_timestamp=1605057869111&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fwebpack-dev-server%2Fdownload%2F%40types%2Fwebpack-dev-server-3.11.1.tgz#f8f4dac1da226d530bd15a1d5dc34b23ba766ccb"
+  integrity sha1-+PTawdoibVML0VodXcNLI7p2bMs=
+  dependencies:
+    "@types/connect-history-api-fallback" "*"
+    "@types/express" "*"
+    "@types/http-proxy-middleware" "*"
+    "@types/serve-static" "*"
+    "@types/webpack" "*"
+
+"@types/webpack-sources@*":
+  version "2.0.0"
+  resolved "https://registry.npm.taobao.org/@types/webpack-sources/download/@types/webpack-sources-2.0.0.tgz?cache=0&sync_timestamp=1605057890173&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fwebpack-sources%2Fdownload%2F%40types%2Fwebpack-sources-2.0.0.tgz#08216ab9be2be2e1499beaebc4d469cec81e82a7"
+  integrity sha1-CCFqub4r4uFJm+rrxNRpzsgegqc=
+  dependencies:
+    "@types/node" "*"
+    "@types/source-list-map" "*"
+    source-map "^0.7.3"
+
+"@types/webpack@*":
+  version "4.41.25"
+  resolved "https://registry.npm.taobao.org/@types/webpack/download/@types/webpack-4.41.25.tgz?cache=0&sync_timestamp=1605132243739&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fwebpack%2Fdownload%2F%40types%2Fwebpack-4.41.25.tgz#4d3b5aecc4e44117b376280fbfd2dc36697968c4"
+  integrity sha1-TTta7MTkQRezdigPv9LcNml5aMQ=
+  dependencies:
+    "@types/anymatch" "*"
+    "@types/node" "*"
+    "@types/tapable" "*"
+    "@types/uglify-js" "*"
+    "@types/webpack-sources" "*"
+    source-map "^0.6.0"
+
 "@types/yargs-parser@*":
   version "15.0.0"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-15.0.0.tgz#cb3f9f741869e20cce330ffbeb9271590483882d"
@@ -1576,10 +1719,10 @@
     "@typescript-eslint/types" "4.6.0"
     eslint-visitor-keys "^2.0.0"
 
-"@vant/cli@^3.0.0-rc.1":
-  version "3.0.0-rc.1"
-  resolved "https://registry.npm.taobao.org/@vant/cli/download/@vant/cli-3.0.0-rc.1.tgz?cache=0&sync_timestamp=1605967926631&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40vant%2Fcli%2Fdownload%2F%40vant%2Fcli-3.0.0-rc.1.tgz#122e9c5087356f1244b4f065d32c2026892efd7c"
-  integrity sha1-Ei6cUIc1bxJEtPBl0ywgJoku/Xw=
+"@vant/cli@^3.0.0-rc.2":
+  version "3.0.0-rc.2"
+  resolved "https://registry.npm.taobao.org/@vant/cli/download/@vant/cli-3.0.0-rc.2.tgz#f3b7dde5c7a00cf7d67da2b2557acfa652718247"
+  integrity sha1-87fd5cegDPfWfaKyVXrPplJxgkc=
   dependencies:
     "@babel/core" "^7.12.7"
     "@babel/plugin-transform-object-assign" "^7.12.1"
@@ -1587,6 +1730,8 @@
     "@babel/preset-env" "^7.12.7"
     "@babel/preset-typescript" "^7.12.7"
     "@nuxt/friendly-errors-webpack-plugin" "^2.5.0"
+    "@types/jest" "^26.0.15"
+    "@types/webpack-dev-server" "^3.11.1"
     "@vant/eslint-config" "^3.0.0"
     "@vant/markdown-loader" "^3.0.1"
     "@vant/markdown-vetur" "^2.0.2"
@@ -5909,7 +6054,7 @@ jest-config@^26.6.3:
     micromatch "^4.0.2"
     pretty-format "^26.6.2"
 
-jest-diff@^26.6.2:
+jest-diff@^26.0.0, jest-diff@^26.6.2:
   version "26.6.2"
   resolved "https://registry.npm.taobao.org/jest-diff/download/jest-diff-26.6.2.tgz?cache=0&sync_timestamp=1604319840855&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fjest-diff%2Fdownload%2Fjest-diff-26.6.2.tgz#1aa7468b52c3a68d7d5c5fdcdfcd5e49bd164394"
   integrity sha1-GqdGi1LDpo19XF/c381eSb0WQ5Q=
@@ -8057,7 +8202,7 @@ pretty-error@^2.1.1:
     renderkid "^2.0.1"
     utila "~0.4"
 
-pretty-format@^26.6.2:
+pretty-format@^26.0.0, pretty-format@^26.6.2:
   version "26.6.2"
   resolved "https://registry.npm.taobao.org/pretty-format/download/pretty-format-26.6.2.tgz?cache=0&sync_timestamp=1604319865207&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fpretty-format%2Fdownload%2Fpretty-format-26.6.2.tgz#e35c2705f14cb7fe2fe94fa078345b444120fc93"
   integrity sha1-41wnBfFMt/4v6U+geDRbREEg/JM=