diff --git a/package-lock.json b/package-lock.json
index 7e797f9..4adcd98 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,7 @@
   "dependencies": {
     "@babel/code-frame": {
       "version": "7.0.0",
-      "resolved": "http://registry.npm.taobao.org/@babel/code-frame/download/@babel/code-frame-7.0.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/code-frame/download/@babel/code-frame-7.0.0.tgz",
       "integrity": "sha1-BuKrGb21NThVWaq7W6WXKUgoAPg=",
       "dev": true,
       "requires": {
@@ -1687,7 +1687,7 @@
         },
         "cross-spawn": {
           "version": "5.1.0",
-          "resolved": "http://registry.npm.taobao.org/cross-spawn/download/cross-spawn-5.1.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/cross-spawn/download/cross-spawn-5.1.0.tgz",
           "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
           "dev": true,
           "optional": true,
@@ -1812,7 +1812,7 @@
         },
         "yallist": {
           "version": "2.1.2",
-          "resolved": "http://registry.npm.taobao.org/yallist/download/yallist-2.1.2.tgz",
+          "resolved": "https://registry.npm.taobao.org/yallist/download/yallist-2.1.2.tgz",
           "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
           "dev": true,
           "optional": true
@@ -1954,7 +1954,7 @@
         },
         "yallist": {
           "version": "2.1.2",
-          "resolved": "http://registry.npm.taobao.org/yallist/download/yallist-2.1.2.tgz",
+          "resolved": "https://registry.npm.taobao.org/yallist/download/yallist-2.1.2.tgz",
           "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
           "dev": true
         }
@@ -3112,14 +3112,36 @@
       }
     },
     "browserslist": {
-      "version": "4.7.2",
-      "resolved": "https://registry.npm.taobao.org/browserslist/download/browserslist-4.7.2.tgz",
-      "integrity": "sha1-G7mEUxpHa104nO3ssZWyzWn7E0g=",
+      "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": "^1.0.30001004",
-        "electron-to-chromium": "^1.3.295",
-        "node-releases": "^1.1.38"
+        "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
+        }
       }
     },
     "bs58": {
@@ -3635,7 +3657,7 @@
     },
     "color-convert": {
       "version": "1.9.3",
-      "resolved": "http://registry.npm.taobao.org/color-convert/download/color-convert-1.9.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/color-convert/download/color-convert-1.9.3.tgz",
       "integrity": "sha1-u3GFBpDh8TZWfeYp0tVHHe2kweg=",
       "requires": {
         "color-name": "1.1.3"
@@ -3661,6 +3683,12 @@
       "resolved": "https://registry.npm.taobao.org/color-support/download/color-support-1.1.3.tgz",
       "integrity": "sha1-k4NDeaHMmgxh+C9S8NBDIiUb1aI="
     },
+    "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
+    },
     "combined-stream": {
       "version": "1.0.8",
       "resolved": "https://registry.npm.taobao.org/combined-stream/download/combined-stream-1.0.8.tgz",
@@ -3981,7 +4009,7 @@
         },
         "yallist": {
           "version": "2.1.2",
-          "resolved": "http://registry.npm.taobao.org/yallist/download/yallist-2.1.2.tgz",
+          "resolved": "https://registry.npm.taobao.org/yallist/download/yallist-2.1.2.tgz",
           "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
           "dev": true
         }
@@ -4046,7 +4074,7 @@
     },
     "cross-spawn": {
       "version": "6.0.5",
-      "resolved": "http://registry.npm.taobao.org/cross-spawn/download/cross-spawn-6.0.5.tgz",
+      "resolved": "https://registry.npm.taobao.org/cross-spawn/download/cross-spawn-6.0.5.tgz",
       "integrity": "sha1-Sl7Hxk364iw6FBJNus3uhG2Ay8Q=",
       "dev": true,
       "requires": {
@@ -4174,7 +4202,7 @@
         },
         "regexpu-core": {
           "version": "1.0.0",
-          "resolved": "http://registry.npm.taobao.org/regexpu-core/download/regexpu-core-1.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/regexpu-core/download/regexpu-core-1.0.0.tgz",
           "integrity": "sha1-hqdj9Y7k18L2sQLkdkBQ3n7ZDGs=",
           "dev": true,
           "requires": {
@@ -4185,7 +4213,7 @@
         },
         "regjsgen": {
           "version": "0.2.0",
-          "resolved": "http://registry.npm.taobao.org/regjsgen/download/regjsgen-0.2.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/regjsgen/download/regjsgen-0.2.0.tgz",
           "integrity": "sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc=",
           "dev": true
         },
@@ -4889,12 +4917,6 @@
       "integrity": "sha1-W1q1f3GLedSsqSVEV6/s02+oAig=",
       "dev": true
     },
-    "electron-to-chromium": {
-      "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=1573174989135&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.306.tgz",
-      "integrity": "sha1-6CZTAdBT1fdONsuHZIaDAmH76UY=",
-      "dev": true
-    },
     "element-ui": {
       "version": "2.12.0",
       "resolved": "https://registry.npm.taobao.org/element-ui/download/element-ui-2.12.0.tgz",
@@ -5182,6 +5204,12 @@
         "es6-symbol": "^3.1.1"
       }
     },
+    "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": "https://registry.npm.taobao.org/escape-html/download/escape-html-1.0.3.tgz",
@@ -6028,7 +6056,7 @@
       "dependencies": {
         "json5": {
           "version": "0.5.1",
-          "resolved": "http://registry.npm.taobao.org/json5/download/json5-0.5.1.tgz",
+          "resolved": "https://registry.npm.taobao.org/json5/download/json5-0.5.1.tgz",
           "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
           "dev": true
         }
@@ -7332,7 +7360,7 @@
         },
         "json5": {
           "version": "0.5.1",
-          "resolved": "http://registry.npm.taobao.org/json5/download/json5-0.5.1.tgz",
+          "resolved": "https://registry.npm.taobao.org/json5/download/json5-0.5.1.tgz",
           "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
           "dev": true
         },
@@ -8398,7 +8426,7 @@
       "dependencies": {
         "json5": {
           "version": "1.0.1",
-          "resolved": "http://registry.npm.taobao.org/json5/download/json5-1.0.1.tgz",
+          "resolved": "https://registry.npm.taobao.org/json5/download/json5-1.0.1.tgz",
           "integrity": "sha1-d5+wAYYE+oVOrL9iUhgNg1Q+Pb4=",
           "dev": true,
           "requires": {
@@ -9054,23 +9082,6 @@
         }
       }
     },
-    "node-releases": {
-      "version": "1.1.39",
-      "resolved": "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.39.tgz?cache=0&sync_timestamp=1571955311689&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.39.tgz",
-      "integrity": "sha1-wQEfMDQ6/1tjMVOxD/aR0njQjo0=",
-      "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",
-          "integrity": "sha1-7gpkyK9ejO6mdoexM3YeG+y9HT0=",
-          "dev": true
-        }
-      }
-    },
     "normalize-package-data": {
       "version": "2.5.0",
       "resolved": "https://registry.npm.taobao.org/normalize-package-data/download/normalize-package-data-2.5.0.tgz",
@@ -9432,7 +9443,7 @@
     },
     "p-limit": {
       "version": "1.3.0",
-      "resolved": "http://registry.npm.taobao.org/p-limit/download/p-limit-1.3.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/p-limit/download/p-limit-1.3.0.tgz",
       "integrity": "sha1-uGvV8MJWkJEcdZD8v8IBDVSzzLg=",
       "dev": true,
       "requires": {
@@ -10474,7 +10485,7 @@
     },
     "randombytes": {
       "version": "2.1.0",
-      "resolved": "http://registry.npm.taobao.org/randombytes/download/randombytes-2.1.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/randombytes/download/randombytes-2.1.0.tgz",
       "integrity": "sha1-32+ENy8CcNxlzfYpE0mrekc9Tyo=",
       "requires": {
         "safe-buffer": "^5.1.0"
@@ -13555,7 +13566,7 @@
       "dependencies": {
         "cross-spawn": {
           "version": "5.1.0",
-          "resolved": "http://registry.npm.taobao.org/cross-spawn/download/cross-spawn-5.1.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/cross-spawn/download/cross-spawn-5.1.0.tgz",
           "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
           "dev": true,
           "requires": {
@@ -13603,7 +13614,7 @@
         },
         "yallist": {
           "version": "2.1.2",
-          "resolved": "http://registry.npm.taobao.org/yallist/download/yallist-2.1.2.tgz",
+          "resolved": "https://registry.npm.taobao.org/yallist/download/yallist-2.1.2.tgz",
           "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
           "dev": true
         }