diff --git a/yarn.lock b/yarn.lock
index d607c38..e4c83a0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15,10 +15,18 @@ any-promise@^1.1.0:
   resolved "https://registry.npm.taobao.org/any-promise/download/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
   integrity sha1-q8av7tzqUugJzcA3au0845Y10X8=
 
-bson@^1.1.1:
-  version "1.1.3"
-  resolved "https://registry.npm.taobao.org/bson/download/bson-1.1.3.tgz#aa82cb91f9a453aaa060d6209d0675114a8154d3"
-  integrity sha1-qoLLkfmkU6qgYNYgnQZ1EUqBVNM=
+bl@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.npm.taobao.org/bl/download/bl-2.2.1.tgz?cache=0&sync_timestamp=1599194089922&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbl%2Fdownload%2Fbl-2.2.1.tgz#8c11a7b730655c5d56898cdc871224f40fd901d5"
+  integrity sha1-jBGntzBlXF1WiYzchxIk9A/ZAdU=
+  dependencies:
+    readable-stream "^2.3.5"
+    safe-buffer "^5.1.1"
+
+bson@^1.1.4:
+  version "1.1.5"
+  resolved "https://registry.npm.taobao.org/bson/download/bson-1.1.5.tgz?cache=0&sync_timestamp=1597071247841&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbson%2Fdownload%2Fbson-1.1.5.tgz#2aaae98fcdf6750c0848b0cba1ddec3c73060a34"
+  integrity sha1-Kqrpj832dQwISLDLod3sPHMGCjQ=
 
 bytes@3.1.0:
   version "3.1.0"
@@ -73,23 +81,28 @@ copy-to@^2.0.1:
   resolved "https://registry.npm.taobao.org/copy-to/download/copy-to-2.0.1.tgz#2680fbb8068a48d08656b6098092bdafc906f4a5"
   integrity sha1-JoD7uAaKSNCGVrYJgJK9r8kG9KU=
 
+core-util-is@~1.0.0:
+  version "1.0.2"
+  resolved "https://registry.npm.taobao.org/core-util-is/download/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
+  integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
+
 debug@^3.1.0:
   version "3.2.6"
-  resolved "https://registry.npm.taobao.org/debug/download/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
+  resolved "https://registry.npm.taobao.org/debug/download/debug-3.2.6.tgz?cache=0&sync_timestamp=1600502827907&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdebug%2Fdownload%2Fdebug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha1-6D0X3hbYp++3cX7b5fsQE17uYps=
   dependencies:
     ms "^2.1.1"
 
 debug@~3.1.0:
   version "3.1.0"
-  resolved "https://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  resolved "https://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz?cache=0&sync_timestamp=1600502827907&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdebug%2Fdownload%2Fdebug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
   integrity sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=
   dependencies:
     ms "2.0.0"
 
 deep-equal@~1.0.1:
   version "1.0.1"
-  resolved "https://registry.npm.taobao.org/deep-equal/download/deep-equal-1.0.1.tgz?cache=0&sync_timestamp=1575872560040&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdeep-equal%2Fdownload%2Fdeep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
+  resolved "https://registry.npm.taobao.org/deep-equal/download/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
   integrity sha1-9dJgKStmDghO/0zbyfCK0yR0SLU=
 
 delegates@^1.0.0:
@@ -97,6 +110,11 @@ delegates@^1.0.0:
   resolved "https://registry.npm.taobao.org/delegates/download/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
+denque@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.npm.taobao.org/denque/download/denque-1.4.1.tgz#6744ff7641c148c3f8a69c307e51235c1f4a37cf"
+  integrity sha1-Z0T/dkHBSMP4ppwwflEjXB9KN88=
+
 depd@^1.1.2, depd@~1.1.2:
   version "1.1.2"
   resolved "https://registry.npm.taobao.org/depd/download/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
@@ -122,11 +140,6 @@ encodeurl@^1.0.2:
   resolved "https://registry.npm.taobao.org/encodeurl/download/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
-error-inject@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.npm.taobao.org/error-inject/download/error-inject-1.0.0.tgz#e2b3d91b54aed672f309d950d154850fa11d4f37"
-  integrity sha1-4rPZG1Su1nLzCdlQ0VSFD6EdTzc=
-
 escape-html@^1.0.3:
   version "1.0.3"
   resolved "https://registry.npm.taobao.org/escape-html/download/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -150,9 +163,9 @@ http-assert@^1.3.0:
     deep-equal "~1.0.1"
     http-errors "~1.7.2"
 
-http-errors@1.7.3, http-errors@^1.3.1, http-errors@^1.6.3, http-errors@~1.7.2:
+http-errors@1.7.3, http-errors@~1.7.2:
   version "1.7.3"
-  resolved "https://registry.npm.taobao.org/http-errors/download/http-errors-1.7.3.tgz#6c619e4f9c60308c38519498c14fbb10aacebb06"
+  resolved "https://registry.npm.taobao.org/http-errors/download/http-errors-1.7.3.tgz?cache=0&sync_timestamp=1593407710477&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fhttp-errors%2Fdownload%2Fhttp-errors-1.7.3.tgz#6c619e4f9c60308c38519498c14fbb10aacebb06"
   integrity sha1-bGGeT5xgMIw4UZSYwU+7EKrOuwY=
   dependencies:
     depd "~1.1.2"
@@ -161,6 +174,17 @@ http-errors@1.7.3, http-errors@^1.3.1, http-errors@^1.6.3, http-errors@~1.7.2:
     statuses ">= 1.5.0 < 2"
     toidentifier "1.0.0"
 
+http-errors@^1.3.1, http-errors@^1.6.3:
+  version "1.8.0"
+  resolved "https://registry.npm.taobao.org/http-errors/download/http-errors-1.8.0.tgz?cache=0&sync_timestamp=1593407710477&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fhttp-errors%2Fdownload%2Fhttp-errors-1.8.0.tgz#75d1bbe497e1044f51e4ee9e704a62f28d336507"
+  integrity sha1-ddG75JfhBE9R5O6ecEpi8o0zZQc=
+  dependencies:
+    depd "~1.1.2"
+    inherits "2.0.4"
+    setprototypeof "1.2.0"
+    statuses ">= 1.5.0 < 2"
+    toidentifier "1.0.0"
+
 iconv-lite@0.4.24:
   version "0.4.24"
   resolved "https://registry.npm.taobao.org/iconv-lite/download/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
@@ -173,7 +197,7 @@ inflation@^2.0.0:
   resolved "https://registry.npm.taobao.org/inflation/download/inflation-2.0.0.tgz#8b417e47c28f925a45133d914ca1fd389107f30f"
   integrity sha1-i0F+R8KPklpFEz2RTKH9OJEH8w8=
 
-inherits@2.0.4:
+inherits@2.0.4, inherits@~2.0.3:
   version "2.0.4"
   resolved "https://registry.npm.taobao.org/inherits/download/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha1-D6LGT5MpF8NDOg3tVTY6rjdBa3w=
@@ -188,6 +212,11 @@ isarray@0.0.1:
   resolved "https://registry.npm.taobao.org/isarray/download/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
   integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
 
+isarray@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npm.taobao.org/isarray/download/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
+  integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
+
 keygrip@~1.1.0:
   version "1.1.0"
   resolved "https://registry.npm.taobao.org/keygrip/download/keygrip-1.1.0.tgz#871b1681d5e159c62a445b0c74b615e0917e7226"
@@ -196,9 +225,9 @@ keygrip@~1.1.0:
     tsscmp "1.0.6"
 
 koa-bodyparser@^4.2.1:
-  version "4.2.1"
-  resolved "https://registry.npm.taobao.org/koa-bodyparser/download/koa-bodyparser-4.2.1.tgz#4d7dacb5e6db1106649b595d9e5ccb158b6f3b29"
-  integrity sha1-TX2stebbEQZkm1ldnlzLFYtvOyk=
+  version "4.3.0"
+  resolved "https://registry.npm.taobao.org/koa-bodyparser/download/koa-bodyparser-4.3.0.tgz#274c778555ff48fa221ee7f36a9fbdbace22759a"
+  integrity sha1-J0x3hVX/SPoiHufzap+9us4idZo=
   dependencies:
     co-body "^6.0.0"
     copy-to "^2.0.1"
@@ -217,7 +246,7 @@ koa-compose@^4.1.0:
 
 koa-convert@^1.2.0:
   version "1.2.0"
-  resolved "https://registry.npm.taobao.org/koa-convert/download/koa-convert-1.2.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fkoa-convert%2Fdownload%2Fkoa-convert-1.2.0.tgz#da40875df49de0539098d1700b50820cebcd21d0"
+  resolved "https://registry.npm.taobao.org/koa-convert/download/koa-convert-1.2.0.tgz#da40875df49de0539098d1700b50820cebcd21d0"
   integrity sha1-2kCHXfSd4FOQmNFwC1CCDOvNIdA=
   dependencies:
     co "^4.6.0"
@@ -236,9 +265,9 @@ koa-router@^7.4.0:
     urijs "^1.19.0"
 
 koa@^2.11.0:
-  version "2.11.0"
-  resolved "https://registry.npm.taobao.org/koa/download/koa-2.11.0.tgz?cache=0&sync_timestamp=1572232118391&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fkoa%2Fdownload%2Fkoa-2.11.0.tgz#fe5a51c46f566d27632dd5dc8fd5d7dd44f935a4"
-  integrity sha1-/lpRxG9WbSdjLdXcj9XX3UT5NaQ=
+  version "2.13.0"
+  resolved "https://registry.npm.taobao.org/koa/download/koa-2.13.0.tgz#25217e05efd3358a7e5ddec00f0a380c9b71b501"
+  integrity sha1-JSF+Be/TNYp+Xd7ADwo4DJtxtQE=
   dependencies:
     accepts "^1.3.5"
     cache-content-type "^1.0.0"
@@ -250,7 +279,6 @@ koa@^2.11.0:
     depd "^1.1.2"
     destroy "^1.0.4"
     encodeurl "^1.0.2"
-    error-inject "^1.0.0"
     escape-html "^1.0.3"
     fresh "~0.5.2"
     http-assert "^1.3.0"
@@ -280,24 +308,26 @@ methods@^1.0.1:
   resolved "https://registry.npm.taobao.org/methods/download/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
   integrity sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=
 
-mime-db@1.42.0:
-  version "1.42.0"
-  resolved "https://registry.npm.taobao.org/mime-db/download/mime-db-1.42.0.tgz#3e252907b4c7adb906597b4b65636272cf9e7bac"
-  integrity sha1-PiUpB7THrbkGWXtLZWNics+ee6w=
+mime-db@1.44.0:
+  version "1.44.0"
+  resolved "https://registry.npm.taobao.org/mime-db/download/mime-db-1.44.0.tgz#fa11c5eb0aca1334b4233cb4d52f10c5a6272f92"
+  integrity sha1-+hHF6wrKEzS0Izy01S8QxaYnL5I=
 
 mime-types@^2.1.18, mime-types@~2.1.24:
-  version "2.1.25"
-  resolved "https://registry.npm.taobao.org/mime-types/download/mime-types-2.1.25.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmime-types%2Fdownload%2Fmime-types-2.1.25.tgz#39772d46621f93e2a80a856c53b86a62156a6437"
-  integrity sha1-OXctRmIfk+KoCoVsU7hqYhVqZDc=
+  version "2.1.27"
+  resolved "https://registry.npm.taobao.org/mime-types/download/mime-types-2.1.27.tgz#47949f98e279ea53119f5722e0f34e529bec009f"
+  integrity sha1-R5SfmOJ56lMRn1ci4PNOUpvsAJ8=
   dependencies:
-    mime-db "1.42.0"
+    mime-db "1.44.0"
 
 mongodb@^3.3.5:
-  version "3.3.5"
-  resolved "https://registry.npm.taobao.org/mongodb/download/mongodb-3.3.5.tgz#38d531013afede92b0dd282e3b9f3c08c9bdff3b"
-  integrity sha1-ONUxATr+3pKw3SguO588CMm9/zs=
+  version "3.6.2"
+  resolved "https://registry.npm.taobao.org/mongodb/download/mongodb-3.6.2.tgz#1154a4ac107bf1375112d83a29c5cf97704e96b6"
+  integrity sha1-EVSkrBB78TdREtg6KcXPl3BOlrY=
   dependencies:
-    bson "^1.1.1"
+    bl "^2.2.1"
+    bson "^1.1.4"
+    denque "^1.4.1"
     require_optional "^1.0.1"
     safe-buffer "^5.1.2"
   optionalDependencies:
@@ -305,12 +335,12 @@ mongodb@^3.3.5:
 
 ms@2.0.0:
   version "2.0.0"
-  resolved "https://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  resolved "https://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz?cache=0&sync_timestamp=1588851173181&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fms%2Fdownload%2Fms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
   integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
 ms@^2.1.1:
   version "2.1.2"
-  resolved "https://registry.npm.taobao.org/ms/download/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+  resolved "https://registry.npm.taobao.org/ms/download/ms-2.1.2.tgz?cache=0&sync_timestamp=1588851173181&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fms%2Fdownload%2Fms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha1-0J0fNXtEP0kzgqjrPM0YOHKuYAk=
 
 negotiator@0.6.2:
@@ -332,20 +362,25 @@ only@~0.0.2:
 
 parseurl@^1.3.2:
   version "1.3.3"
-  resolved "https://registry.npm.taobao.org/parseurl/download/parseurl-1.3.3.tgz?cache=0&sync_timestamp=1573614551652&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fparseurl%2Fdownload%2Fparseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
+  resolved "https://registry.npm.taobao.org/parseurl/download/parseurl-1.3.3.tgz?cache=0&sync_timestamp=1593529696791&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fparseurl%2Fdownload%2Fparseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
   integrity sha1-naGee+6NEt/wUT7Vt2lXeTvC6NQ=
 
 path-to-regexp@^1.1.1:
   version "1.8.0"
-  resolved "https://registry.npm.taobao.org/path-to-regexp/download/path-to-regexp-1.8.0.tgz?cache=0&sync_timestamp=1574278262588&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fpath-to-regexp%2Fdownload%2Fpath-to-regexp-1.8.0.tgz#887b3ba9d84393e87a0a0b9f4cb756198b53548a"
+  resolved "https://registry.npm.taobao.org/path-to-regexp/download/path-to-regexp-1.8.0.tgz#887b3ba9d84393e87a0a0b9f4cb756198b53548a"
   integrity sha1-iHs7qdhDk+h6CgufTLdWGYtTVIo=
   dependencies:
     isarray "0.0.1"
 
+process-nextick-args@~2.0.0:
+  version "2.0.1"
+  resolved "https://registry.npm.taobao.org/process-nextick-args/download/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
+  integrity sha1-eCDZsWEgzFXKmud5JoCufbptf+I=
+
 qs@^6.5.2:
-  version "6.9.1"
-  resolved "https://registry.npm.taobao.org/qs/download/qs-6.9.1.tgz#20082c65cb78223635ab1a9eaca8875a29bf8ec9"
-  integrity sha1-IAgsZct4IjY1qxqerKiHWim/jsk=
+  version "6.9.4"
+  resolved "https://registry.npm.taobao.org/qs/download/qs-6.9.4.tgz#9090b290d1f91728d3c22e54843ca44aea5ab687"
+  integrity sha1-kJCykNH5FyjTwi5UhDykSupatoc=
 
 raw-body@^2.3.3:
   version "2.4.1"
@@ -357,6 +392,19 @@ raw-body@^2.3.3:
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
+readable-stream@^2.3.5:
+  version "2.3.7"
+  resolved "https://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
+  integrity sha1-Hsoc9xGu+BTAT2IlKjamL2yyO1c=
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.3"
+    isarray "~1.0.0"
+    process-nextick-args "~2.0.0"
+    safe-buffer "~5.1.1"
+    string_decoder "~1.1.1"
+    util-deprecate "~1.0.1"
+
 require_optional@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npm.taobao.org/require_optional/download/require_optional-1.0.1.tgz#4cf35a4247f64ca3df8c2ef208cc494b1ca8fc2e"
@@ -370,15 +418,15 @@ resolve-from@^2.0.0:
   resolved "https://registry.npm.taobao.org/resolve-from/download/resolve-from-2.0.0.tgz#9480ab20e94ffa1d9e80a804c7ea147611966b57"
   integrity sha1-lICrIOlP+h2egKgEx+oUdhGWa1c=
 
-safe-buffer@5.1.2:
+safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
-  resolved "https://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+  resolved "https://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.2.tgz?cache=0&sync_timestamp=1589129010497&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsafe-buffer%2Fdownload%2Fsafe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha1-mR7GnSluAxN0fVm9/St0XDX4go0=
 
-safe-buffer@^5.1.2:
-  version "5.2.0"
-  resolved "https://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
-  integrity sha1-t02uxJsRSPiMZLaNSbHoFcHy9Rk=
+safe-buffer@^5.1.1, safe-buffer@^5.1.2:
+  version "5.2.1"
+  resolved "https://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.2.1.tgz?cache=0&sync_timestamp=1589129010497&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsafe-buffer%2Fdownload%2Fsafe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+  integrity sha1-Hq+fqb2x/dTsdfWPnNtOa3gn7sY=
 
 "safer-buffer@>= 2.1.2 < 3":
   version "2.1.2"
@@ -394,7 +442,7 @@ saslprep@^1.0.0:
 
 semver@^5.1.0:
   version "5.7.1"
-  resolved "https://registry.npm.taobao.org/semver/download/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
+  resolved "https://registry.npm.taobao.org/semver/download/semver-5.7.1.tgz?cache=0&sync_timestamp=1593686970666&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsemver%2Fdownload%2Fsemver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha1-qVT5Ma66UI0we78Gnv8MAclhFvc=
 
 setprototypeof@1.1.1:
@@ -402,6 +450,11 @@ setprototypeof@1.1.1:
   resolved "https://registry.npm.taobao.org/setprototypeof/download/setprototypeof-1.1.1.tgz#7e95acb24aa92f5885e0abef5ba131330d4ae683"
   integrity sha1-fpWsskqpL1iF4KvvW6ExMw1K5oM=
 
+setprototypeof@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.npm.taobao.org/setprototypeof/download/setprototypeof-1.2.0.tgz#66c9a24a73f9fc28cbe66b09fed3d33dcaf1b424"
+  integrity sha1-ZsmiSnP5/CjL5msJ/tPTPcrxtCQ=
+
 sparse-bitfield@^3.0.3:
   version "3.0.3"
   resolved "https://registry.npm.taobao.org/sparse-bitfield/download/sparse-bitfield-3.0.3.tgz#ff4ae6e68656056ba4b3e792ab3334d38273ca11"
@@ -414,6 +467,13 @@ sparse-bitfield@^3.0.3:
   resolved "https://registry.npm.taobao.org/statuses/download/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
 
+string_decoder@~1.1.1:
+  version "1.1.1"
+  resolved "https://registry.npm.taobao.org/string_decoder/download/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
+  integrity sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=
+  dependencies:
+    safe-buffer "~5.1.0"
+
 toidentifier@1.0.0:
   version "1.0.0"
   resolved "https://registry.npm.taobao.org/toidentifier/download/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
@@ -442,6 +502,11 @@ urijs@^1.19.0:
   resolved "https://registry.npm.taobao.org/urijs/download/urijs-1.19.2.tgz#f9be09f00c4c5134b7cb3cf475c1dd394526265a"
   integrity sha1-+b4J8AxMUTS3yzz0dcHdOUUmJlo=
 
+util-deprecate@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.npm.taobao.org/util-deprecate/download/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
+  integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
+
 vary@^1.1.2:
   version "1.1.2"
   resolved "https://registry.npm.taobao.org/vary/download/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"