diff --git a/packages/plugin-antd/src/index.ts b/packages/plugin-antd/src/index.ts
index 947720270..303be4d2b 100644
--- a/packages/plugin-antd/src/index.ts
+++ b/packages/plugin-antd/src/index.ts
@@ -17,7 +17,9 @@ export default (api: IApi) => {
           })
           .oxor('dark', 'compact')
           .error(
-            new Error('The dark and compact mode cannot be enabled at the same time.'),
+            new Error(
+              'The dark and compact mode cannot be enabled at the same time.',
+            ),
           );
       },
     },
@@ -43,7 +45,7 @@ export default (api: IApi) => {
       : {};
     api.modifyDefaultConfig(config => {
       config.theme = {
-        'hack_less_umi_plugin': `true;@import "${require.resolve(
+        hack_less_umi_plugin: `true;@import "${require.resolve(
           'antd/lib/style/color/colorPalette.less',
         )}";`,
         ...darkTheme,
diff --git a/yarn.lock b/yarn.lock
index 3f2e46580..5b3502628 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5674,21 +5674,6 @@ concat-with-sourcemaps@^1.0.5:
   dependencies:
     source-map "^0.6.1"
 
-concurrently@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/concurrently/-/concurrently-5.1.0.tgz#05523986ba7aaf4b58a49ddd658fab88fa783132"
-  integrity sha512-9ViZMu3OOCID3rBgU31mjBftro2chOop0G2u1olq1OuwRBVRw/GxHTg80TVJBUTJfoswMmEUeuOg1g1yu1X2dA==
-  dependencies:
-    chalk "^2.4.2"
-    date-fns "^2.0.1"
-    lodash "^4.17.15"
-    read-pkg "^4.0.1"
-    rxjs "^6.5.2"
-    spawn-command "^0.0.2-1"
-    supports-color "^6.1.0"
-    tree-kill "^1.2.2"
-    yargs "^13.3.0"
-
 config-chain@^1.1.11:
   version "1.1.12"
   resolved "https://registry.yarnpkg.com/config-chain/-/config-chain-1.1.12.tgz#0fde8d091200eb5e808caf25fe618c02f48e4efa"
@@ -6346,11 +6331,6 @@ date-fns@^1.27.2:
   resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.30.1.tgz#2e71bf0b119153dbb4cc4e88d9ea5acfb50dc05c"
   integrity sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw==
 
-date-fns@^2.0.1:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.11.0.tgz#ec2b44977465b9dcb370021d5e6c019b19f36d06"
-  integrity sha512-8P1cDi8ebZyDxUyUprBXwidoEtiQAawYPGvpfb+Dg0G6JrQ+VozwOmm91xYC0vAv1+0VmLehEPb+isg4BGUFfA==
-
 dateformat@^3.0.0:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/dateformat/-/dateformat-3.0.3.tgz#a6e37499a4d9a9cf85ef5872044d62901c9889ae"
@@ -14494,15 +14474,6 @@ read-pkg@^3.0.0:
     normalize-package-data "^2.3.2"
     path-type "^3.0.0"
 
-read-pkg@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-4.0.1.tgz#963625378f3e1c4d48c85872b5a6ec7d5d093237"
-  integrity sha1-ljYlN48+HE1IyFhytabsfV0JMjc=
-  dependencies:
-    normalize-package-data "^2.3.2"
-    parse-json "^4.0.0"
-    pify "^3.0.0"
-
 read@1, read@~1.0.1:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/read/-/read-1.0.7.tgz#b3da19bd052431a97671d44a42634adf710b40c4"
@@ -15337,7 +15308,7 @@ run-queue@^1.0.0, run-queue@^1.0.3:
   dependencies:
     aproba "^1.1.1"
 
-rxjs@^6.3.3, rxjs@^6.4.0, rxjs@^6.5.2:
+rxjs@^6.3.3, rxjs@^6.4.0:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.4.tgz#e0777fe0d184cec7872df147f303572d414e211c"
   integrity sha512-naMQXcgEo3csAEGvw/NydRA0fuS2nDZJiw1YUWFKU7aPPAPGZEsD4Iimit96qwCieH6y614MCLYwdkrWx7z/7Q==
@@ -15861,11 +15832,6 @@ sourcemap-codec@^1.4.4:
   resolved "https://registry.yarnpkg.com/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz#ea804bd94857402e6992d05a38ef1ae35a9ab4c4"
   integrity sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==
 
-spawn-command@^0.0.2-1:
-  version "0.0.2-1"
-  resolved "https://registry.yarnpkg.com/spawn-command/-/spawn-command-0.0.2-1.tgz#62f5e9466981c1b796dc5929937e11c9c6921bd0"
-  integrity sha1-YvXpRmmBwbeW3Fkpk34RycaSG9A=
-
 spdx-correct@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4"
@@ -16949,11 +16915,6 @@ tr46@^1.0.1:
   dependencies:
     punycode "^2.1.0"
 
-tree-kill@^1.2.2:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/tree-kill/-/tree-kill-1.2.2.tgz#4ca09a9092c88b73a7cdc5e8a01b507b0790a0cc"
-  integrity sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==
-
 trim-newlines@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
@@ -18263,7 +18224,7 @@ yargs-parser@^10.0.0:
   dependencies:
     camelcase "^4.1.0"
 
-yargs-parser@^13.1.1, yargs-parser@^13.1.2:
+yargs-parser@^13.1.1:
   version "13.1.2"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38"
   integrity sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==
@@ -18304,22 +18265,6 @@ yargs@15.3.0:
     y18n "^4.0.0"
     yargs-parser "^18.1.0"
 
-yargs@^13.3.0:
-  version "13.3.2"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
-  integrity sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==
-  dependencies:
-    cliui "^5.0.0"
-    find-up "^3.0.0"
-    get-caller-file "^2.0.1"
-    require-directory "^2.1.1"
-    require-main-filename "^2.0.0"
-    set-blocking "^2.0.0"
-    string-width "^3.0.0"
-    which-module "^2.0.0"
-    y18n "^4.0.0"
-    yargs-parser "^13.1.2"
-
 yargs@^14.2.2:
   version "14.2.3"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-14.2.3.tgz#1a1c3edced1afb2a2fea33604bc6d1d8d688a414"