diff --git a/yarn.lock b/yarn.lock
index 05d9cb6..194a20c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1049,23 +1049,6 @@ babel-generator@^6.18.0:
     source-map "^0.5.7"
     trim-right "^1.0.1"
 
-babel-helper-bindify-decorators@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-helper-bindify-decorators/-/babel-helper-bindify-decorators-6.24.1.tgz#14c19e5f142d7b47f19a52431e52b1ccbc40a330"
-  dependencies:
-    babel-runtime "^6.22.0"
-    babel-traverse "^6.24.1"
-    babel-types "^6.24.1"
-
-babel-helper-explode-class@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-helper-explode-class/-/babel-helper-explode-class-6.24.1.tgz#7dc2a3910dee007056e1e31d640ced3d54eaa9eb"
-  dependencies:
-    babel-helper-bindify-decorators "^6.24.1"
-    babel-runtime "^6.22.0"
-    babel-traverse "^6.24.1"
-    babel-types "^6.24.1"
-
 babel-loader@^8.0.4:
   version "8.0.4"
   resolved "http://registry.npm.taobao.org/babel-loader/download/babel-loader-8.0.4.tgz#7bbf20cbe4560629e2e41534147692d3fecbdce6"
@@ -1081,28 +1064,6 @@ babel-messages@^6.23.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-syntax-decorators@^6.1.18, babel-plugin-syntax-decorators@^6.13.0:
-  version "6.13.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-6.13.0.tgz#312563b4dbde3cc806cee3e416cceeaddd11ac0b"
-
-babel-plugin-transform-decorators-legacy@^1.3.5:
-  version "1.3.5"
-  resolved "http://registry.npm.taobao.org/babel-plugin-transform-decorators-legacy/download/babel-plugin-transform-decorators-legacy-1.3.5.tgz#0e492dffa0edd70529072887f8aa86d4dd8b40a1"
-  dependencies:
-    babel-plugin-syntax-decorators "^6.1.18"
-    babel-runtime "^6.2.0"
-    babel-template "^6.3.0"
-
-babel-plugin-transform-decorators@^6.24.1:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-decorators/-/babel-plugin-transform-decorators-6.24.1.tgz#788013d8f8c6b5222bdf7b344390dfd77569e24d"
-  dependencies:
-    babel-helper-explode-class "^6.24.1"
-    babel-plugin-syntax-decorators "^6.13.0"
-    babel-runtime "^6.22.0"
-    babel-template "^6.24.1"
-    babel-types "^6.24.1"
-
 babel-polyfill@^6.3.14:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.26.0.tgz#379937abc67d7895970adc621f284cd966cf2153"
@@ -1111,14 +1072,14 @@ babel-polyfill@^6.3.14:
     core-js "^2.5.0"
     regenerator-runtime "^0.10.5"
 
-babel-runtime@^6.0.0, babel-runtime@^6.2.0, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
+babel-runtime@^6.0.0, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
   dependencies:
     core-js "^2.4.0"
     regenerator-runtime "^0.11.0"
 
-babel-template@^6.16.0, babel-template@^6.24.1, babel-template@^6.3.0:
+babel-template@^6.16.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.26.0.tgz#de03e2d16396b069f46dd9fff8521fb1a0e35e02"
   dependencies:
@@ -1128,7 +1089,7 @@ babel-template@^6.16.0, babel-template@^6.24.1, babel-template@^6.3.0:
     babylon "^6.18.0"
     lodash "^4.17.4"
 
-babel-traverse@^6.18.0, babel-traverse@^6.24.1, babel-traverse@^6.26.0:
+babel-traverse@^6.18.0, babel-traverse@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.26.0.tgz#46a9cbd7edcc62c8e5c064e2d2d8d0f4035766ee"
   dependencies:
@@ -1142,7 +1103,7 @@ babel-traverse@^6.18.0, babel-traverse@^6.24.1, babel-traverse@^6.26.0:
     invariant "^2.2.2"
     lodash "^4.17.4"
 
-babel-types@^6.18.0, babel-types@^6.24.1, babel-types@^6.26.0:
+babel-types@^6.18.0, babel-types@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.26.0.tgz#a3b073f94ab49eb6fa55cd65227a334380632497"
   dependencies:
@@ -1946,9 +1907,9 @@ dateformat@^1.0.6:
     get-stdin "^4.0.1"
     meow "^3.3.0"
 
-debug@*:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.0.1.tgz#f9bb36d439b8d1f0dd52d8fb6b46e4ebb8c1cd5b"
+debug@*, debug@^4.0.1, debug@^4.1.0:
+  version "4.1.1"
+  resolved "http://registry.npm.taobao.org/debug/download/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
   dependencies:
     ms "^2.1.1"
 
@@ -1958,7 +1919,7 @@ debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.6.8:
   dependencies:
     ms "2.0.0"
 
-debug@3.1.0, debug@=3.1.0, debug@~3.1.0:
+debug@3.1.0, debug@~3.1.0:
   version "3.1.0"
   resolved "http://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
   dependencies:
@@ -1970,12 +1931,6 @@ debug@^3.1.0, debug@^3.2.5:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.0.1, debug@^4.1.0:
-  version "4.1.1"
-  resolved "http://registry.npm.taobao.org/debug/download/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
-  dependencies:
-    ms "^2.1.1"
-
 decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -2767,10 +2722,8 @@ flush-write-stream@^1.0.0:
     readable-stream "^2.0.4"
 
 follow-redirects@^1.0.0:
-  version "1.5.10"
-  resolved "http://registry.npm.taobao.org/follow-redirects/download/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
-  dependencies:
-    debug "=3.1.0"
+  version "1.14.7"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.7.tgz#2004c02eb9436eee9a21446a6477debf17e81685"
 
 for-in@^1.0.2:
   version "1.0.2"