diff --git a/server/package-lock.json b/server/package-lock.json
index 5c37be0..3001a07 100644
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -1205,14 +1205,36 @@
       }
     },
     "browserslist": {
-      "version": "4.8.0",
-      "resolved": "https://registry.npm.taobao.org/browserslist/download/browserslist-4.8.0.tgz?cache=0&sync_timestamp=1575124517967&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbrowserslist%2Fdownload%2Fbrowserslist-4.8.0.tgz",
-      "integrity": "sha1-bwaw+XSnzDqEurwszFZJNmjjx4k=",
+      "version": "4.16.6",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.6.tgz",
+      "integrity": "sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30001012",
-        "electron-to-chromium": "^1.3.317",
-        "node-releases": "^1.1.41"
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
+        "escalade": "^3.1.1",
+        "node-releases": "^1.1.71"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001230",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz",
+          "integrity": "sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.738",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.738.tgz",
+          "integrity": "sha512-vCMf4gDOpEylPSLPLSwAEsz+R3ShP02Y3cAKMZvTqule3XcPp7tgc/0ESI7IS6ZeyBlGClE50N53fIOkcIVnpw==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.72",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.72.tgz",
+          "integrity": "sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==",
+          "dev": true
+        }
       }
     },
     "bson": {
@@ -1220,6 +1242,11 @@
       "resolved": "https://registry.npm.taobao.org/bson/download/bson-1.1.3.tgz",
       "integrity": "sha1-qoLLkfmkU6qgYNYgnQZ1EUqBVNM="
     },
+    "buffer-equal-constant-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+      "integrity": "sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk="
+    },
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "http://registry.npm.taobao.org/buffer-from/download/buffer-from-1.1.1.tgz",
@@ -1271,12 +1298,6 @@
       "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-2.1.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcamelcase%2Fdownload%2Fcamelcase-2.1.1.tgz",
       "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8="
     },
-    "caniuse-lite": {
-      "version": "1.0.30001013",
-      "resolved": "https://registry.npm.taobao.org/caniuse-lite/download/caniuse-lite-1.0.30001013.tgz",
-      "integrity": "sha1-2iRA1NJmoX1A63m9GcDIzB0CnHI=",
-      "dev": true
-    },
     "capture-stack-trace": {
       "version": "1.0.1",
       "resolved": "https://registry.npm.taobao.org/capture-stack-trace/download/capture-stack-trace-1.0.1.tgz",
@@ -1427,6 +1448,12 @@
       "resolved": "http://registry.npm.taobao.org/color-name/download/color-name-1.1.3.tgz",
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
     },
+    "colorette": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz",
+      "integrity": "sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==",
+      "dev": true
+    },
     "commondir": {
       "version": "1.0.1",
       "resolved": "http://registry.npm.taobao.org/commondir/download/commondir-1.0.1.tgz",
@@ -1771,17 +1798,19 @@
       "resolved": "https://registry.npm.taobao.org/duplexer3/download/duplexer3-0.1.4.tgz",
       "integrity": "sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI="
     },
+    "ecdsa-sig-formatter": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
+      "integrity": "sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "ee-first": {
       "version": "1.1.1",
       "resolved": "http://registry.npm.taobao.org/ee-first/download/ee-first-1.1.1.tgz",
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
     },
-    "electron-to-chromium": {
-      "version": "1.3.322",
-      "resolved": "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.322.tgz",
-      "integrity": "sha1-pvfhx5AlwrBYOOjjRPbonrgyE6g=",
-      "dev": true
-    },
     "email-validator": {
       "version": "2.0.4",
       "resolved": "https://registry.npm.taobao.org/email-validator/download/email-validator-2.0.4.tgz",
@@ -1855,6 +1884,12 @@
         "es6-promise": "^4.0.3"
       }
     },
+    "escalade": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
+      "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==",
+      "dev": true
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "http://registry.npm.taobao.org/escape-html/download/escape-html-1.0.3.tgz",
@@ -2532,6 +2567,23 @@
         "minimist": "^1.2.0"
       }
     },
+    "jsonwebtoken": {
+      "version": "8.5.1",
+      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz",
+      "integrity": "sha512-XjwVfRS6jTMsqYs0EsuJ4LGxXV14zQybNd4L2r0UvbVnSF9Af8x7p5MzbJ90Ioz/9TI41/hTCvznF/loiSzn8w==",
+      "requires": {
+        "jws": "^3.2.2",
+        "lodash.includes": "^4.3.0",
+        "lodash.isboolean": "^3.0.3",
+        "lodash.isinteger": "^4.0.4",
+        "lodash.isnumber": "^3.0.3",
+        "lodash.isplainobject": "^4.0.6",
+        "lodash.isstring": "^4.0.1",
+        "lodash.once": "^4.0.0",
+        "ms": "^2.1.1",
+        "semver": "^5.6.0"
+      }
+    },
     "jstoxml": {
       "version": "0.2.4",
       "resolved": "https://registry.npm.taobao.org/jstoxml/download/jstoxml-0.2.4.tgz",
@@ -2548,6 +2600,25 @@
         "set-immediate-shim": "~1.0.1"
       }
     },
+    "jwa": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/jwa/-/jwa-1.4.1.tgz",
+      "integrity": "sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==",
+      "requires": {
+        "buffer-equal-constant-time": "1.0.1",
+        "ecdsa-sig-formatter": "1.0.11",
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "jws": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
+      "integrity": "sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==",
+      "requires": {
+        "jwa": "^1.4.1",
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "kareem": {
       "version": "2.3.1",
       "resolved": "https://registry.npm.taobao.org/kareem/download/kareem-2.3.1.tgz",
@@ -2783,6 +2854,41 @@
       "resolved": "https://registry.npm.taobao.org/lodash.get/download/lodash.get-4.4.2.tgz",
       "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
     },
+    "lodash.includes": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",
+      "integrity": "sha1-YLuYqHy5I8aMoeUTJUgzFISfVT8="
+    },
+    "lodash.isboolean": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz",
+      "integrity": "sha1-bC4XHbKiV82WgC/UOwGyDV9YcPY="
+    },
+    "lodash.isinteger": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz",
+      "integrity": "sha1-YZwK89A/iwTDH1iChAt3sRzWg0M="
+    },
+    "lodash.isnumber": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash.isnumber/-/lodash.isnumber-3.0.3.tgz",
+      "integrity": "sha1-POdoEMWSjQM1IwGsKHMX8RwLH/w="
+    },
+    "lodash.isplainobject": {
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
+      "integrity": "sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs="
+    },
+    "lodash.isstring": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.isstring/-/lodash.isstring-4.0.1.tgz",
+      "integrity": "sha1-1SfftUVuynzJu5XV2ur4i6VKVFE="
+    },
+    "lodash.once": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
+      "integrity": "sha1-DdOXEhPHxW34gJd9UEyI+0cal6w="
+    },
     "lodash.set": {
       "version": "4.3.2",
       "resolved": "https://registry.npm.taobao.org/lodash.set/download/lodash.set-4.3.2.tgz",
@@ -3085,23 +3191,6 @@
       "integrity": "sha1-jZ2+KJZKSsVxLpExZCEHxx6Q7EA=",
       "dev": true
     },
-    "node-releases": {
-      "version": "1.1.41",
-      "resolved": "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.41.tgz",
-      "integrity": "sha1-V2dKgqN/gS0Y47JhGK769ToAr+0=",
-      "dev": true,
-      "requires": {
-        "semver": "^6.3.0"
-      },
-      "dependencies": {
-        "semver": {
-          "version": "6.3.0",
-          "resolved": "https://registry.npm.taobao.org/semver/download/semver-6.3.0.tgz?cache=0&sync_timestamp=1565627380363&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsemver%2Fdownload%2Fsemver-6.3.0.tgz",
-          "integrity": "sha1-7gpkyK9ejO6mdoexM3YeG+y9HT0=",
-          "dev": true
-        }
-      }
-    },
     "normalize-url": {
       "version": "3.3.0",
       "resolved": "https://registry.npm.taobao.org/normalize-url/download/normalize-url-3.3.0.tgz",
@@ -3348,6 +3437,11 @@
       "resolved": "https://registry.npm.taobao.org/parseurl/download/parseurl-1.3.3.tgz",
       "integrity": "sha1-naGee+6NEt/wUT7Vt2lXeTvC6NQ="
     },
+    "password-hash": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/password-hash/-/password-hash-1.2.2.tgz",
+      "integrity": "sha1-O0UfAU3ksuHr+g5Uk7lRexBjrx0="
+    },
     "path-exists": {
       "version": "3.0.0",
       "resolved": "https://registry.npm.taobao.org/path-exists/download/path-exists-3.0.0.tgz",
diff --git a/server/yarn.lock b/server/yarn.lock
index 21ac5cb..f6bed10 100644
--- a/server/yarn.lock
+++ b/server/yarn.lock
@@ -1012,13 +1012,15 @@ brace-expansion@^1.1.7:
     concat-map "0.0.1"
 
 browserslist@^4.6.0, browserslist@^4.7.2:
-  version "4.7.3"
-  resolved "https://registry.npm.taobao.org/browserslist/download/browserslist-4.7.3.tgz#02341f162b6bcc1e1028e30624815d4924442dc3"
-  integrity sha1-AjQfFitrzB4QKOMGJIFdSSRELcM=
+  version "4.16.6"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.6.tgz#d7901277a5a88e554ed305b183ec9b0c08f66fa2"
+  integrity sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==
   dependencies:
-    caniuse-lite "^1.0.30001010"
-    electron-to-chromium "^1.3.306"
-    node-releases "^1.1.40"
+    caniuse-lite "^1.0.30001219"
+    colorette "^1.2.2"
+    electron-to-chromium "^1.3.723"
+    escalade "^3.1.1"
+    node-releases "^1.1.71"
 
 bson@^1.1.1, bson@~1.1.1:
   version "1.1.3"
@@ -1071,10 +1073,10 @@ camelcase@^4.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
   integrity sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=
 
-caniuse-lite@^1.0.30001010:
-  version "1.0.30001010"
-  resolved "https://registry.npm.taobao.org/caniuse-lite/download/caniuse-lite-1.0.30001010.tgz?cache=0&sync_timestamp=1573726904535&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001010.tgz#397a14034d384260453cc81994f494626d34b938"
-  integrity sha1-OXoUA004QmBFPMgZlPSUYm00uTg=
+caniuse-lite@^1.0.30001219:
+  version "1.0.30001230"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz#8135c57459854b2240b57a4a6786044bdc5a9f71"
+  integrity sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ==
 
 capture-stack-trace@^1.0.0:
   version "1.0.1"
@@ -1178,6 +1180,11 @@ color-name@1.1.3:
   resolved "https://registry.npm.taobao.org/color-name/download/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
+colorette@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.2.tgz#cbcc79d5e99caea2dbf10eb3a26fd8b3e6acfa94"
+  integrity sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==
+
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npm.taobao.org/commondir/download/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -1460,10 +1467,10 @@ ee-first@1.1.1, ee-first@~1.1.1:
   resolved "https://registry.npm.taobao.org/ee-first/download/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
-electron-to-chromium@^1.3.306:
-  version "1.3.306"
-  resolved "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.306.tgz?cache=0&sync_timestamp=1573174875532&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.306.tgz#e8265301d053d5f74e36cb876486830261fbe946"
-  integrity sha1-6CZTAdBT1fdONsuHZIaDAmH76UY=
+electron-to-chromium@^1.3.723:
+  version "1.3.738"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.738.tgz#aec24b091c82acbfabbdcce08076a703941d17ca"
+  integrity sha512-vCMf4gDOpEylPSLPLSwAEsz+R3ShP02Y3cAKMZvTqule3XcPp7tgc/0ESI7IS6ZeyBlGClE50N53fIOkcIVnpw==
 
 email-validator@^2.0.4:
   version "2.0.4"
@@ -1534,6 +1541,11 @@ es6-promisify@^5.0.0:
   dependencies:
     es6-promise "^4.0.3"
 
+escalade@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
+  integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
+
 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"
@@ -2691,12 +2703,10 @@ node-modules-regexp@^1.0.0:
   resolved "https://registry.npm.taobao.org/node-modules-regexp/download/node-modules-regexp-1.0.0.tgz#8d9dbe28964a4ac5712e9131642107c71e90ec40"
   integrity sha1-jZ2+KJZKSsVxLpExZCEHxx6Q7EA=
 
-node-releases@^1.1.40:
-  version "1.1.40"
-  resolved "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.40.tgz#a94facfa8e2d612302601ca1361741d529c4515a"
-  integrity sha1-qU+s+o4tYSMCYByhNhdB1SnEUVo=
-  dependencies:
-    semver "^6.3.0"
+node-releases@^1.1.71:
+  version "1.1.72"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.72.tgz#14802ab6b1039a79a0c7d662b610a5bbd76eacbe"
+  integrity sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==
 
 normalize-url@^3.3.0:
   version "3.3.0"