diff --git a/package.json b/package.json
index 436155bd8..3d3144212 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "vue": ">= 2.5.22"
   },
   "devDependencies": {
-    "@vant/cli": "^2.1.0",
+    "@vant/cli": "^2.1.2",
     "vue": "^2.6.11",
     "vue-template-compiler": "^2.6.11"
   },
diff --git a/yarn.lock b/yarn.lock
index 486b3b237..f8f163fe1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -69,15 +69,15 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
-"@babel/core@^7.7.5":
-  version "7.7.5"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.7.5.tgz#ae1323cd035b5160293307f50647e83f8ba62f7e"
-  integrity sha512-M42+ScN4+1S9iB6f+TL7QBpoQETxbclx+KNoKJABghnKYE+fMzSGqst0BZJc8CpI625bwPwYgUyRvxZ+0mZzpw==
+"@babel/core@^7.7.7":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.7.7.tgz#ee155d2e12300bcc0cff6a8ad46f2af5063803e9"
+  integrity sha512-jlSjuj/7z138NLZALxVgrx13AOtqip42ATZP7+kYl53GvDV6+4dCek1mVUo8z8c8Xnw/mx2q3d9HWh3griuesQ==
   dependencies:
     "@babel/code-frame" "^7.5.5"
-    "@babel/generator" "^7.7.4"
+    "@babel/generator" "^7.7.7"
     "@babel/helpers" "^7.7.4"
-    "@babel/parser" "^7.7.5"
+    "@babel/parser" "^7.7.7"
     "@babel/template" "^7.7.4"
     "@babel/traverse" "^7.7.4"
     "@babel/types" "^7.7.4"
@@ -110,6 +110,16 @@
     lodash "^4.17.13"
     source-map "^0.5.0"
 
+"@babel/generator@^7.7.7":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.7.7.tgz#859ac733c44c74148e1a72980a64ec84b85f4f45"
+  integrity sha512-/AOIBpHh/JU1l0ZFS4kiRCBnLi6OTHzh0RPk3h9isBxkkqELtQNFi1Vr/tiG9p1yfoUdKVwISuXWQR+hwwM4VQ==
+  dependencies:
+    "@babel/types" "^7.7.4"
+    jsesc "^2.5.1"
+    lodash "^4.17.13"
+    source-map "^0.5.0"
+
 "@babel/helper-annotate-as-pure@^7.7.4":
   version "7.7.4"
   resolved "https://registry.npm.taobao.org/@babel/helper-annotate-as-pure/download/@babel/helper-annotate-as-pure-7.7.4.tgz?cache=0&sync_timestamp=1574466437284&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fhelper-annotate-as-pure%2Fdownload%2F%40babel%2Fhelper-annotate-as-pure-7.7.4.tgz#bb3faf1e74b74bd547e867e48f551fa6b098b6ce"
@@ -389,10 +399,10 @@
   resolved "https://registry.npm.taobao.org/@babel/parser/download/@babel/parser-7.7.4.tgz?cache=0&sync_timestamp=1574465731193&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fparser%2Fdownload%2F%40babel%2Fparser-7.7.4.tgz#75ab2d7110c2cf2fa949959afb05fa346d2231bb"
   integrity sha1-dastcRDCzy+pSZWa+wX6NG0iMbs=
 
-"@babel/parser@^7.7.5":
-  version "7.7.5"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.7.5.tgz#cbf45321619ac12d83363fcf9c94bb67fa646d71"
-  integrity sha512-KNlOe9+/nk4i29g0VXgl8PEXIRms5xKLJeuZ6UptN0fHv+jDiriG+y94X6qAgWTR0h3KaoM1wK5G5h7MHFRSig==
+"@babel/parser@^7.7.7":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.7.7.tgz#1b886595419cf92d811316d5b715a53ff38b4937"
+  integrity sha512-WtTZMZAZLbeymhkd/sEaPD8IQyGAhmuTuvTzLiCFM7iXiVdY0gc0IaI+cW0fh1BnSMbJSzXX6/fHllgHKwHhXw==
 
 "@babel/plugin-proposal-async-generator-functions@^7.7.4":
   version "7.7.4"
@@ -427,10 +437,10 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-nullish-coalescing-operator" "^7.7.4"
 
-"@babel/plugin-proposal-object-rest-spread@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.npm.taobao.org/@babel/plugin-proposal-object-rest-spread/download/@babel/plugin-proposal-object-rest-spread-7.7.4.tgz#cc57849894a5c774214178c8ab64f6334ec8af71"
-  integrity sha1-zFeEmJSlx3QhQXjIq2T2M07Ir3E=
+"@babel/plugin-proposal-object-rest-spread@^7.7.7":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.7.7.tgz#9f27075004ab99be08c5c1bd653a2985813cb370"
+  integrity sha512-3qp9I8lelgzNedI3hrhkvhaEYree6+WHnyA/q4Dza9z7iEIs1eyhWyJnetk3jJ69RT0AT4G0UhEGwyGFJ7GUuQ==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.7.4"
@@ -451,10 +461,10 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-optional-chaining" "^7.7.4"
 
-"@babel/plugin-proposal-unicode-property-regex@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.npm.taobao.org/@babel/plugin-proposal-unicode-property-regex/download/@babel/plugin-proposal-unicode-property-regex-7.7.4.tgz#7c239ccaf09470dbe1d453d50057460e84517ebb"
-  integrity sha1-fCOcyvCUcNvh1FPVAFdGDoRRfrs=
+"@babel/plugin-proposal-unicode-property-regex@^7.7.7":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.7.7.tgz#433fa9dac64f953c12578b29633f456b68831c4e"
+  integrity sha512-80PbkKyORBUVm1fbTLrHpYdJxMThzM1UqFGh0ALEhO9TYbG86Ah9zQYAB/84axz2vcxefDLdZwWwZNlYARlu9w==
   dependencies:
     "@babel/helper-create-regexp-features-plugin" "^7.7.4"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -602,10 +612,10 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-dotall-regex@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.npm.taobao.org/@babel/plugin-transform-dotall-regex/download/@babel/plugin-transform-dotall-regex-7.7.4.tgz#f7ccda61118c5b7a2599a72d5e3210884a021e96"
-  integrity sha1-98zaYRGMW3olmactXjIQiEoCHpY=
+"@babel/plugin-transform-dotall-regex@^7.7.7":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-dotall-regex/-/plugin-transform-dotall-regex-7.7.7.tgz#3e9713f1b69f339e87fa796b097d73ded16b937b"
+  integrity sha512-b4in+YlTeE/QmTgrllnb3bHA0HntYvjz8O3Mcbx75UBPJA2xhb5A8nle498VhxSXJHQefjtQxpnLPehDJ4TRlg==
   dependencies:
     "@babel/helper-create-regexp-features-plugin" "^7.7.4"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -728,10 +738,10 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-replace-supers" "^7.7.4"
 
-"@babel/plugin-transform-parameters@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.npm.taobao.org/@babel/plugin-transform-parameters/download/@babel/plugin-transform-parameters-7.7.4.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fplugin-transform-parameters%2Fdownload%2F%40babel%2Fplugin-transform-parameters-7.7.4.tgz#da4555c97f39b51ac089d31c7380f03bca4075ce"
-  integrity sha1-2kVVyX85tRrAidMcc4DwO8pAdc4=
+"@babel/plugin-transform-parameters@^7.7.7":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.7.7.tgz#7a884b2460164dc5f194f668332736584c760007"
+  integrity sha512-OhGSrf9ZBrr1fw84oFXj5hgi8Nmg+E2w5L7NhnG0lPvpDtqd7dbyilM2/vR8CKbJ907RyxPh2kj6sBCSSfI9Ew==
   dependencies:
     "@babel/helper-call-delegate" "^7.7.4"
     "@babel/helper-get-function-arity" "^7.7.4"
@@ -822,19 +832,19 @@
     "@babel/helper-create-regexp-features-plugin" "^7.7.4"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/preset-env@^7.7.6":
-  version "7.7.6"
-  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.7.6.tgz#39ac600427bbb94eec6b27953f1dfa1d64d457b2"
-  integrity sha512-k5hO17iF/Q7tR9Jv8PdNBZWYW6RofxhnxKjBMc0nG4JTaWvOTiPoO/RLFwAKcA4FpmuBFm6jkoqaRJLGi0zdaQ==
+"@babel/preset-env@^7.7.7":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.7.7.tgz#c294167b91e53e7e36d820e943ece8d0c7fe46ac"
+  integrity sha512-pCu0hrSSDVI7kCVUOdcMNQEbOPJ52E+LrQ14sN8uL2ALfSqePZQlKrOy+tM4uhEdYlCHi4imr8Zz2cZe9oSdIg==
   dependencies:
     "@babel/helper-module-imports" "^7.7.4"
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-proposal-async-generator-functions" "^7.7.4"
     "@babel/plugin-proposal-dynamic-import" "^7.7.4"
     "@babel/plugin-proposal-json-strings" "^7.7.4"
-    "@babel/plugin-proposal-object-rest-spread" "^7.7.4"
+    "@babel/plugin-proposal-object-rest-spread" "^7.7.7"
     "@babel/plugin-proposal-optional-catch-binding" "^7.7.4"
-    "@babel/plugin-proposal-unicode-property-regex" "^7.7.4"
+    "@babel/plugin-proposal-unicode-property-regex" "^7.7.7"
     "@babel/plugin-syntax-async-generators" "^7.7.4"
     "@babel/plugin-syntax-dynamic-import" "^7.7.4"
     "@babel/plugin-syntax-json-strings" "^7.7.4"
@@ -848,7 +858,7 @@
     "@babel/plugin-transform-classes" "^7.7.4"
     "@babel/plugin-transform-computed-properties" "^7.7.4"
     "@babel/plugin-transform-destructuring" "^7.7.4"
-    "@babel/plugin-transform-dotall-regex" "^7.7.4"
+    "@babel/plugin-transform-dotall-regex" "^7.7.7"
     "@babel/plugin-transform-duplicate-keys" "^7.7.4"
     "@babel/plugin-transform-exponentiation-operator" "^7.7.4"
     "@babel/plugin-transform-for-of" "^7.7.4"
@@ -862,7 +872,7 @@
     "@babel/plugin-transform-named-capturing-groups-regex" "^7.7.4"
     "@babel/plugin-transform-new-target" "^7.7.4"
     "@babel/plugin-transform-object-super" "^7.7.4"
-    "@babel/plugin-transform-parameters" "^7.7.4"
+    "@babel/plugin-transform-parameters" "^7.7.7"
     "@babel/plugin-transform-property-literals" "^7.7.4"
     "@babel/plugin-transform-regenerator" "^7.7.5"
     "@babel/plugin-transform-reserved-words" "^7.7.4"
@@ -874,27 +884,19 @@
     "@babel/plugin-transform-unicode-regex" "^7.7.4"
     "@babel/types" "^7.7.4"
     browserslist "^4.6.0"
-    core-js-compat "^3.4.7"
+    core-js-compat "^3.6.0"
     invariant "^2.2.2"
     js-levenshtein "^1.1.3"
     semver "^5.5.0"
 
-"@babel/preset-typescript@^7.7.4":
-  version "7.7.4"
-  resolved "https://registry.npm.taobao.org/@babel/preset-typescript/download/@babel/preset-typescript-7.7.4.tgz#780059a78e6fa7f7a4c87f027292a86b31ce080a"
-  integrity sha1-eABZp45vp/ekyH8CcpKoazHOCAo=
+"@babel/preset-typescript@^7.7.7":
+  version "7.7.7"
+  resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.7.7.tgz#69ddea54e8b4e491ccbf94147e673b2ac6e11e2e"
+  integrity sha512-Apg0sCTovsSA+pEaI8efnA44b9x4X/7z4P8vsWMiN8rSUaM4y4+Shl5NMWnMl6njvt96+CEb6jwpXAKYAVCSQA==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-transform-typescript" "^7.7.4"
 
-"@babel/runtime-corejs2@^7.2.0":
-  version "7.7.2"
-  resolved "https://registry.npm.taobao.org/@babel/runtime-corejs2/download/@babel/runtime-corejs2-7.7.2.tgz?cache=0&sync_timestamp=1573082918830&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fruntime-corejs2%2Fdownload%2F%40babel%2Fruntime-corejs2-7.7.2.tgz#5a8c4e2f8688ce58adc9eb1d8320b6e7341f96ce"
-  integrity sha1-WoxOL4aIzlityesdgyC25zQfls4=
-  dependencies:
-    core-js "^2.6.5"
-    regenerator-runtime "^0.13.2"
-
 "@babel/runtime@7.x":
   version "7.6.2"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.2.tgz#c3d6e41b304ef10dcf13777a33e7694ec4a9a6dd"
@@ -1348,10 +1350,10 @@
     "@types/istanbul-lib-coverage" "*"
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@^24.0.23":
-  version "24.0.23"
-  resolved "https://registry.npm.taobao.org/@types/jest/download/@types/jest-24.0.23.tgz#046f8e2ade026fe831623e361a36b6fb9a4463e4"
-  integrity sha1-BG+OKt4Cb+gxYj42Gja2+5pEY+Q=
+"@types/jest@^24.0.25":
+  version "24.0.25"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-24.0.25.tgz#2aba377824ce040114aa906ad2cac2c85351360f"
+  integrity sha512-hnP1WpjN4KbGEK4dLayul6lgtys6FPz0UfxMeMQCv0M+sTnzN3ConfiO72jHgLxl119guHgI8gLqDOrRLsyp2g==
   dependencies:
     jest-diff "^24.3.0"
 
@@ -1467,21 +1469,21 @@
     semver "^6.3.0"
     tsutils "^3.17.1"
 
-"@vant/cli@^2.1.0":
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/@vant/cli/-/cli-2.1.0.tgz#9784aa68b044ba419e04c9e49c12003cb1567b26"
-  integrity sha512-PD+j8SfFVtjYD6jOkrB5tAPDkI8ze6lM1ZHSTx9ipayJvkM+xWNTgq3hftm6rM+ZjmsfIFPp/tSNo+dAQ8DKZQ==
+"@vant/cli@^2.1.2":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/@vant/cli/-/cli-2.1.2.tgz#6ebac8c42ed958c6eb5ea5346df010252573801a"
+  integrity sha512-SVBHLxa5nY//D9yQVEBhlojGqLxGusINkOeVwP0f5EuHu5CV041xxrr4JqCB+Y/mdJaLr3wG1O8QG4CgRRUj3A==
   dependencies:
-    "@babel/core" "^7.7.5"
+    "@babel/core" "^7.7.7"
     "@babel/plugin-proposal-nullish-coalescing-operator" "^7.7.4"
     "@babel/plugin-proposal-optional-chaining" "^7.7.5"
     "@babel/plugin-syntax-jsx" "^7.7.4"
     "@babel/plugin-transform-object-assign" "^7.7.4"
     "@babel/plugin-transform-runtime" "^7.7.6"
-    "@babel/preset-env" "^7.7.6"
-    "@babel/preset-typescript" "^7.7.4"
+    "@babel/preset-env" "^7.7.7"
+    "@babel/preset-typescript" "^7.7.7"
     "@nuxt/friendly-errors-webpack-plugin" "^2.5.0"
-    "@types/jest" "^24.0.23"
+    "@types/jest" "^24.0.25"
     "@vant/eslint-config" "^1.5.1"
     "@vant/markdown-loader" "^2.3.0"
     "@vant/markdown-vetur" "^1.0.0"
@@ -1489,20 +1491,19 @@
     "@vant/touch-emulator" "^1.2.0"
     "@vue/babel-preset-jsx" "^1.1.2"
     "@vue/component-compiler-utils" "^3.1.0"
-    "@vue/test-utils" "^1.0.0-beta.29"
+    "@vue/test-utils" "^1.0.0-beta.30"
     autoprefixer "^9.7.3"
     babel-jest "^24.9.0"
     babel-loader "^8.0.6"
     babel-plugin-import "^1.13.0"
     chokidar "^3.3.1"
+    clean-css "^4.2.1"
     codecov "^3.6.1"
     commander "^4.0.1"
     conventional-changelog "^3.1.18"
     cross-env "^6.0.3"
-    css-loader "^3.4.0"
-    csso "^4.0.2"
-    decamelize "^3.2.0"
-    eslint "^6.7.2"
+    css-loader "^3.4.1"
+    eslint "^6.8.0"
     find-babel-config "^1.2.0"
     gh-pages "2.0.1"
     html-webpack-plugin "3.2.0"
@@ -1515,21 +1516,21 @@
     lint-staged "^9.5.0"
     lodash "^4.17.15"
     portfinder "^1.0.25"
-    postcss "^7.0.25"
+    postcss "^7.0.26"
     postcss-loader "^3.0.0"
     release-it "^12.4.3"
-    sass "^1.23.7"
+    sass "^1.24.2"
     sass-loader "^8.0.0"
     shelljs "^0.8.3"
     signale "^1.4.0"
-    style-loader "^1.0.2"
-    stylelint "^12.0.0"
-    typescript "^3.7.3"
+    style-loader "^1.1.2"
+    stylelint "^12.0.1"
+    typescript "^3.7.4"
     vue-jest "4.0.0-beta.2"
     vue-loader "^15.8.3"
     vue-router "^3.1.3"
-    webpack "^4.41.3"
-    webpack-dev-server "3.9.0"
+    webpack "^4.41.5"
+    webpack-dev-server "3.10.1"
     webpack-merge "^4.2.2"
     webpackbar "^4.0.0"
 
@@ -1674,13 +1675,14 @@
     source-map "~0.6.1"
     vue-template-es2015-compiler "^1.9.0"
 
-"@vue/test-utils@^1.0.0-beta.29":
-  version "1.0.0-beta.29"
-  resolved "https://registry.yarnpkg.com/@vue/test-utils/-/test-utils-1.0.0-beta.29.tgz#c942cf25e891cf081b6a03332b4ae1ef430726f0"
-  integrity sha512-yX4sxEIHh4M9yAbLA/ikpEnGKMNBCnoX98xE1RwxfhQVcn0MaXNSj1Qmac+ZydTj6VBSEVukchBogXBTwc+9iA==
+"@vue/test-utils@^1.0.0-beta.30":
+  version "1.0.0-beta.30"
+  resolved "https://registry.yarnpkg.com/@vue/test-utils/-/test-utils-1.0.0-beta.30.tgz#d5f26d1e2411fdb7fa7fdedb61b4b4ea4194c49d"
+  integrity sha512-Wyvcha9fNk8+kzTDwb3xWGjPkCPzHSYSwKP6MplrPTG/auhqoad7JqUEceZLc6u7AU4km2pPQ8/m9s0RgCZ0NA==
   dependencies:
     dom-event-types "^1.0.0"
-    lodash "^4.17.4"
+    lodash "^4.17.15"
+    pretty "^2.0.0"
 
 "@webassemblyjs/ast@1.8.5":
   version "1.8.5"
@@ -2998,7 +3000,7 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-clean-css@4.2.x:
+clean-css@4.2.x, clean-css@^4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-4.2.1.tgz#2d411ef76b8569b6d0c84068dabe85b0aa5e5c17"
   integrity sha512-4ZxI6dy4lrY6FHzfiy1aEOXgu4LIsW2MhwG0VBKdcoGoH/XLFgaHSdLTGr4O8Be6A8r3MOphEiI8Gc1n0ecf3g==
@@ -3531,18 +3533,13 @@ copy-descriptor@^0.1.0:
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
   integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=
 
-core-js-compat@^3.4.7:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.5.0.tgz#5a11a619a9e9dd2dcf1c742b2060bc4a2143e5b6"
-  integrity sha512-E7iJB72svRjJTnm9HDvujzNVMCm3ZcDYEedkJ/sDTNsy/0yooCd9Cg7GSzE7b4e0LfIkjijdB1tqg0pGwxWeWg==
+core-js-compat@^3.6.0:
+  version "3.6.1"
+  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.6.1.tgz#39638c935c83c93a793abb628b252ec43e85783a"
+  integrity sha512-2Tl1EuxZo94QS2VeH28Ebf5g3xbPZG/hj/N5HDDy4XMP/ImR0JIer/nggQRiMN91Q54JVkGbytf42wO29oXVHg==
   dependencies:
     browserslist "^4.8.2"
-    semver "^6.3.0"
-
-core-js@^2.6.5:
-  version "2.6.10"
-  resolved "https://registry.npm.taobao.org/core-js/download/core-js-2.6.10.tgz?cache=0&sync_timestamp=1573985371469&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcore-js%2Fdownload%2Fcore-js-2.6.10.tgz#8a5b8391f8cc7013da703411ce5b585706300d7f"
-  integrity sha1-iluDkfjMcBPacDQRzltYVwYwDX8=
+    semver "7.0.0"
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
@@ -3679,10 +3676,10 @@ crypto-random-string@^1.0.0:
   resolved "https://registry.npm.taobao.org/crypto-random-string/download/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
   integrity sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4=
 
-css-loader@^3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-3.4.0.tgz#9fb263436783117a41d014e45e8eaeba54dd6670"
-  integrity sha512-JornYo4RAXl1Mzt0lOSVPmArzAMV3rGY2VuwtaDc732WTWjdwTaeS19nCGWMcSCf305Q396lhhDAJEWWM0SgPQ==
+css-loader@^3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-3.4.1.tgz#dfb7968aa9bffb26bd20375afdffe77d5a234b77"
+  integrity sha512-+ybmv7sVxxNEenQhkifQDvny/1iNQM7YooJbSfVUdQQvisyg1aKIqgGjCjoFSyVLJMp17z9rfZFQaR5HGHcMbw==
   dependencies:
     camelcase "^5.3.1"
     cssesc "^3.0.0"
@@ -3707,14 +3704,6 @@ css-select@^1.1.0:
     domutils "1.5.1"
     nth-check "~1.0.1"
 
-css-tree@1.0.0-alpha.37:
-  version "1.0.0-alpha.37"
-  resolved "https://registry.yarnpkg.com/css-tree/-/css-tree-1.0.0-alpha.37.tgz#98bebd62c4c1d9f960ec340cf9f7522e30709a22"
-  integrity sha512-DMxWJg0rnz7UgxKT0Q1HU/L9BeJI0M6ksor0OgqOnF+aRCDWg/N2641HmVyU9KVIu0OVVWOb2IpC9A+BJRnejg==
-  dependencies:
-    mdn-data "2.0.4"
-    source-map "^0.6.1"
-
 css-what@2.1:
   version "2.1.3"
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.3.tgz#a6d7604573365fe74686c3f311c56513d88285f2"
@@ -3745,13 +3734,6 @@ cssfontparser@^1.2.1:
   resolved "https://registry.npm.taobao.org/cssfontparser/download/cssfontparser-1.2.1.tgz#f4022fc8f9700c68029d542084afbaf425a3f3e3"
   integrity sha1-9AIvyPlwDGgCnVQghK+69CWj8+M=
 
-csso@^4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/csso/-/csso-4.0.2.tgz#e5f81ab3a56b8eefb7f0092ce7279329f454de3d"
-  integrity sha512-kS7/oeNVXkHWxby5tHVxlhjizRCSv8QdU7hB2FpdAibDU8FjTAolhNjKNTiLzXtUrKT6HwClE81yXwEk1309wg==
-  dependencies:
-    css-tree "1.0.0-alpha.37"
-
 cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0":
   version "0.3.8"
   resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.3.8.tgz#9f1276f5b2b463f2114d3f2c75250af8c1a36f4a"
@@ -3853,13 +3835,6 @@ decamelize@^1.1.0, decamelize@^1.1.2, decamelize@^1.2.0:
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
 
-decamelize@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.npm.taobao.org/decamelize/download/decamelize-3.2.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdecamelize%2Fdownload%2Fdecamelize-3.2.0.tgz#84b8e8f4f8c579f938e35e2cc7024907e0090851"
-  integrity sha1-hLjo9PjFefk4414sxwJJB+AJCFE=
-  dependencies:
-    xregexp "^4.2.4"
-
 decode-uri-component@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
@@ -4485,10 +4460,10 @@ eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
   integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
 
-eslint@^6.7.2:
-  version "6.7.2"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.7.2.tgz#c17707ca4ad7b2d8af986a33feba71e18a9fecd1"
-  integrity sha512-qMlSWJaCSxDFr8fBPvJM9kJwbazrhNcBU3+DszDW1OlEwKBBRWsJc7NJFelvwQpanHCR14cOLD41x8Eqvo3Nng==
+eslint@^6.8.0:
+  version "6.8.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.8.0.tgz#62262d6729739f9275723824302fb227c8c93ffb"
+  integrity sha512-K+Iayyo2LtyYhDSYwz5D5QdWw0hCacNzyq1Y821Xna2xSJj7cijoLLYmLxTQgcgZ9mC61nryMy9S7GRbYpI5Ig==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     ajv "^6.10.0"
@@ -7375,7 +7350,7 @@ log-update@^2.3.0:
     cli-cursor "^2.0.0"
     wrap-ansi "^3.0.1"
 
-loglevel@^1.6.4:
+loglevel@^1.6.6:
   version "1.6.6"
   resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.6.tgz#0ee6300cc058db6b3551fa1c4bf73b83bb771312"
   integrity sha512-Sgr5lbboAUBo3eXCSPL4/KoVz3ROKquOjcctxmHIt+vol2DrqTQe3SwkKKuYhEiWB5kYa13YyopJ69deJ1irzQ==
@@ -7548,11 +7523,6 @@ mdast-util-compact@^1.0.0:
   dependencies:
     unist-util-visit "^1.1.0"
 
-mdn-data@2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/mdn-data/-/mdn-data-2.0.4.tgz#699b3c38ac6f1d728091a64650b65d388502fd5b"
-  integrity sha512-iV3XNKw06j5Q7mi6h+9vbx23Tv7JkjEVgKHW4pimwyDGWm0OIQntJJ+u1C6mg6mK1EaTv42XQ7w76yuzH7M2cA==
-
 mdurl@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/mdurl/-/mdurl-1.0.1.tgz#fe85b2ec75a59037f2adfec100fd6c601761152e"
@@ -9060,10 +9030,10 @@ postcss@^7.0.23:
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@^7.0.25:
-  version "7.0.25"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.25.tgz#dd2a2a753d50b13bed7a2009b4a18ac14d9db21e"
-  integrity sha512-NXXVvWq9icrm/TgQC0O6YVFi4StfJz46M1iNd/h6B26Nvh/HKI+q4YZtFN/EjcInZliEscO/WL10BXnc1E5nwg==
+postcss@^7.0.26:
+  version "7.0.26"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.26.tgz#5ed615cfcab35ba9bbb82414a4fa88ea10429587"
+  integrity sha512-IY4oRjpXWYshuTDFxMVkJDtWIk2LhsTlu8bZnbEJA4+bYT16Lvpo8Qv6EvDumhYRgzjZl489pmsY3qVgJQ08nA==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"
@@ -9117,7 +9087,7 @@ pretty-time@^1.1.0:
   resolved "https://registry.yarnpkg.com/pretty-time/-/pretty-time-1.1.0.tgz#ffb7429afabb8535c346a34e41873adf3d74dd0e"
   integrity sha512-28iF6xPQrP8Oa6uxE6a1biz+lWeTOAPKggvjB8HAs6nVMKZwf5bG++632Dx614hIWgUPkgivRfG+a8uAXGTIbA==
 
-pretty@2.0.0:
+pretty@2.0.0, pretty@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/pretty/-/pretty-2.0.0.tgz#adbc7960b7bbfe289a557dc5f737619a220d06a5"
   integrity sha1-rbx5YLe7/iiaVX3F9zdhmiINBqU=
@@ -9976,10 +9946,10 @@ sass-loader@^8.0.0:
     schema-utils "^2.1.0"
     semver "^6.3.0"
 
-sass@^1.23.7:
-  version "1.23.7"
-  resolved "https://registry.npm.taobao.org/sass/download/sass-1.23.7.tgz#090254e006af1219d442f1bff31e139d5e085dff"
-  integrity sha1-CQJU4AavEhnUQvG/8x4TnV4IXf8=
+sass@^1.24.2:
+  version "1.24.2"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.24.2.tgz#0a0e0f00368be6808b2e94470172266ac45498fe"
+  integrity sha512-0JxdMMRd0fOmGFQFRI91vh4n0Ed766ib9JwPUa+1C37zn3VaqlHxbknUn/6LqP/MSfvNPxRYoCrYf5g8vu4OHw==
   dependencies:
     chokidar ">=2.0.0 <4.0.0"
 
@@ -10055,6 +10025,11 @@ semver@6.3.0, semver@^6.0.0, semver@^6.1.2, semver@^6.2.0, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
+semver@7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"
+  integrity sha512-+GB6zVA9LWh6zovYQLALHwv5rb2PHGlJi3lfiqIHxR0uuwCgefcOJc59v9fv1w8GbStwxuuqqAjI9NMAOOgq1A==
+
 semver@^5.5.1:
   version "5.7.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
@@ -10691,10 +10666,10 @@ strip-url-auth@^1.0.0:
   resolved "https://registry.yarnpkg.com/strip-url-auth/-/strip-url-auth-1.0.1.tgz#22b0fa3a41385b33be3f331551bbb837fa0cd7ae"
   integrity sha1-IrD6OkE4WzO+PzMVUbu4N/oM164=
 
-style-loader@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-1.0.2.tgz#433d72eab8d1dd7d64c648b8ad7d9cbff3184111"
-  integrity sha512-xehHGWeCPrr+R/bU82To0j7L7ENzH30RHYmMhmAumbuIpQ/bHmv3SAj1aTRfBSszkXoqNtpKnJyWXEDydS+KeA==
+style-loader@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-1.1.2.tgz#1b519c19faf548df6182b93e72ea1a4156022c2f"
+  integrity sha512-0Mpq1ZHFDCNq1F+6avNBgv+7q8V+mWRuzehxyJT+aKgzyN/yfKTwjYqaYwBgx+11UpQxL21zNQfzzlz+JcGURw==
   dependencies:
     loader-utils "^1.2.3"
     schema-utils "^2.0.1"
@@ -10742,10 +10717,10 @@ stylelint-order@^3.1.1:
     postcss "^7.0.17"
     postcss-sorting "^5.0.1"
 
-stylelint@^12.0.0:
-  version "12.0.0"
-  resolved "https://registry.npm.taobao.org/stylelint/download/stylelint-12.0.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fstylelint%2Fdownload%2Fstylelint-12.0.0.tgz#2e8613675f7be11769ce474f45137fdf7751380a"
-  integrity sha1-LoYTZ1974RdpzkdPRRN/33dROAo=
+stylelint@^12.0.1:
+  version "12.0.1"
+  resolved "https://registry.yarnpkg.com/stylelint/-/stylelint-12.0.1.tgz#5b1f3bf7333320acce322b49852c8b85e94ce7e4"
+  integrity sha512-1mn39pqZiC/e8KUPoRMc1WMM83Upb2ILaSGxkCvKxALHutEOs2txcPQocJiXdO4Zx4FY4prGqjlkwrbthAxqig==
   dependencies:
     autoprefixer "^9.7.1"
     balanced-match "^1.0.0"
@@ -11269,10 +11244,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.7.3:
-  version "3.7.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.3.tgz#b36840668a16458a7025b9eabfad11b66ab85c69"
-  integrity sha512-Mcr/Qk7hXqFBXMN7p7Lusj1ktCBydylfQM/FZCk5glCNQJrCUKPkMHdo9R0MTFWsC/4kPFvDS0fDPvukfCkFsw==
+typescript@^3.7.4:
+  version "3.7.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.4.tgz#1743a5ec5fef6a1fa9f3e4708e33c81c73876c19"
+  integrity sha512-A25xv5XCtarLwXpcDNZzCGvW2D1S3/bACratYBx2sax8PefsFhlYmkQicKHvpYflFS8if4zne5zT5kpJ7pzuvw==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"
@@ -11747,10 +11722,10 @@ webpack-dev-middleware@^3.7.2:
     range-parser "^1.2.1"
     webpack-log "^2.0.0"
 
-webpack-dev-server@3.9.0:
-  version "3.9.0"
-  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.9.0.tgz#27c3b5d0f6b6677c4304465ac817623c8b27b89c"
-  integrity sha512-E6uQ4kRrTX9URN9s/lIbqTAztwEPdvzVrcmHE8EQ9YnuT9J8Es5Wrd8n9BKg1a0oZ5EgEke/EQFgUsp18dSTBw==
+webpack-dev-server@3.10.1:
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/webpack-dev-server/-/webpack-dev-server-3.10.1.tgz#1ff3e5cccf8e0897aa3f5909c654e623f69b1c0e"
+  integrity sha512-AGG4+XrrXn4rbZUueyNrQgO4KGnol+0wm3MPdqGLmmA+NofZl3blZQKxZ9BND6RDNuvAK9OMYClhjOSnxpWRoA==
   dependencies:
     ansi-html "0.0.7"
     bonjour "^3.5.0"
@@ -11767,7 +11742,7 @@ webpack-dev-server@3.9.0:
     ip "^1.1.5"
     is-absolute-url "^3.0.3"
     killable "^1.0.1"
-    loglevel "^1.6.4"
+    loglevel "^1.6.6"
     opn "^5.5.0"
     p-retry "^3.0.1"
     portfinder "^1.0.25"
@@ -11809,10 +11784,10 @@ webpack-sources@^1.4.0, webpack-sources@^1.4.1:
     source-list-map "^2.0.0"
     source-map "~0.6.1"
 
-webpack@^4.41.3:
-  version "4.41.3"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.41.3.tgz#cb7592c43080337dbc9be9e98fc6478eb3981026"
-  integrity sha512-EcNzP9jGoxpQAXq1VOoTet0ik7/VVU1MovIfcUSAjLowc7GhcQku/sOXALvq5nPpSei2HF6VRhibeJSC3i/Law==
+webpack@^4.41.5:
+  version "4.41.5"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.41.5.tgz#3210f1886bce5310e62bb97204d18c263341b77c"
+  integrity sha512-wp0Co4vpyumnp3KlkmpM5LWuzvZYayDwM2n17EHFr4qxBBbRokC7DJawPJC7TfSFZ9HZ6GsdH40EBj4UV0nmpw==
   dependencies:
     "@webassemblyjs/ast" "1.8.5"
     "@webassemblyjs/helper-module-context" "1.8.5"
@@ -12061,13 +12036,6 @@ xml-name-validator@^3.0.0:
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-3.0.0.tgz#6ae73e06de4d8c6e47f9fb181f78d648ad457c6a"
   integrity sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==
 
-xregexp@^4.2.4:
-  version "4.2.4"
-  resolved "https://registry.npm.taobao.org/xregexp/download/xregexp-4.2.4.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fxregexp%2Fdownload%2Fxregexp-4.2.4.tgz#02a4aea056d65a42632c02f0233eab8e4d7e57ed"
-  integrity sha1-AqSuoFbWWkJjLALwIz6rjk1+V+0=
-  dependencies:
-    "@babel/runtime-corejs2" "^7.2.0"
-
 xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"