diff --git a/package-lock.json b/package-lock.json
index b0e52204..c83ce2bf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1240,6 +1240,8 @@
     },
     "@vuepress/plugin-back-to-top": {
       "version": "1.0.0-alpha.47",
+      "resolved": "https://registry.npmjs.org/@vuepress/plugin-back-to-top/-/plugin-back-to-top-1.0.0-alpha.47.tgz",
+      "integrity": "sha512-02wOpaIzJqwDMMd5+22f48iOC7iz3NgAX42VOJjFvQmrFzcBMm/HMzXG0nLF0Q23Idcbs1b5Vf4UPPCgiHDZWQ==",
       "dev": true,
       "requires": {
         "lodash.debounce": "^4.0.8"
@@ -1247,6 +1249,8 @@
     },
     "@vuepress/plugin-google-analytics": {
       "version": "1.0.0-alpha.47",
+      "resolved": "https://registry.npmjs.org/@vuepress/plugin-google-analytics/-/plugin-google-analytics-1.0.0-alpha.47.tgz",
+      "integrity": "sha512-QuJoudT8EGo14oQsNrFpV9sKYNAkHH31Jv5R8/7JSEBcG9NKgpIUAaCkb2+/Ytwot2Oh/cd7MQsZvHQeXWuTBQ==",
       "dev": true
     },
     "@vuepress/plugin-last-updated": {
@@ -1269,6 +1273,8 @@
     },
     "@vuepress/plugin-pwa": {
       "version": "1.0.0-alpha.47",
+      "resolved": "https://registry.npmjs.org/@vuepress/plugin-pwa/-/plugin-pwa-1.0.0-alpha.47.tgz",
+      "integrity": "sha512-BI0xVWEAEWt4CsYndqh38m5biROb6TTUVS0ubuO5a5cfPdltLI/X/h8jOpAZO5RJKsUGHGJvDCWrlkT5Bamnww==",
       "dev": true,
       "requires": {
         "@vuepress/shared-utils": "^1.0.0-alpha.47",
@@ -1908,6 +1914,14 @@
       "resolved": "https://registry.npm.taobao.org/async-limiter/download/async-limiter-1.0.0.tgz",
       "integrity": "sha1-ePrtjD0HSrgfIrTphdeehzj3IPg="
     },
+    "async-validator": {
+      "version": "1.8.5",
+      "resolved": "https://registry.npmjs.org/async-validator/-/async-validator-1.8.5.tgz",
+      "integrity": "sha512-tXBM+1m056MAX0E8TL2iCjg8WvSyXu0Zc8LNtYqrVeyoL3+esHRZ4SieE9fKQyyU09uONjnMEjrNBMqT0mbvmA==",
+      "requires": {
+        "babel-runtime": "6.x"
+      }
+    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npm.taobao.org/asynckit/download/asynckit-0.4.0.tgz",
@@ -2051,6 +2065,11 @@
         "babylon": "^6.18.0"
       }
     },
+    "babel-helper-vue-jsx-merge-props": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/babel-helper-vue-jsx-merge-props/-/babel-helper-vue-jsx-merge-props-2.0.3.tgz",
+      "integrity": "sha512-gsLiKK7Qrb7zYJNgiXKpXblxbV5ffSwR0f5whkPAaBAR4fhi6bwRZxX9wBlIc5M/v8CCkXUbXZL4N/nSE97cqg=="
+    },
     "babel-loader": {
       "version": "8.0.6",
       "resolved": "https://registry.npm.taobao.org/babel-loader/download/babel-loader-8.0.6.tgz",
@@ -4167,8 +4186,7 @@
     "deepmerge": {
       "version": "1.5.2",
       "resolved": "https://registry.npm.taobao.org/deepmerge/download/deepmerge-1.5.2.tgz",
-      "integrity": "sha1-EEmdhohEza1P7ghC34x/bwyVp1M=",
-      "dev": true
+      "integrity": "sha1-EEmdhohEza1P7ghC34x/bwyVp1M="
     },
     "default-gateway": {
       "version": "4.2.0",
@@ -4486,6 +4504,19 @@
       "integrity": "sha1-3puJlZKIBwv/sUVX2vjPn3Wyyvg=",
       "dev": true
     },
+    "element-ui": {
+      "version": "2.13.2",
+      "resolved": "https://registry.npmjs.org/element-ui/-/element-ui-2.13.2.tgz",
+      "integrity": "sha512-r761DRPssMPKDiJZWFlG+4e4vr0cRG/atKr3Eqr8Xi0tQMNbtmYU1QXvFnKiFPFFGkgJ6zS6ASkG+sellcoHlQ==",
+      "requires": {
+        "async-validator": "~1.8.1",
+        "babel-helper-vue-jsx-merge-props": "^2.0.0",
+        "deepmerge": "^1.2.0",
+        "normalize-wheel": "^1.0.1",
+        "resize-observer-polyfill": "^1.5.0",
+        "throttle-debounce": "^1.0.1"
+      }
+    },
     "elliptic": {
       "version": "6.5.0",
       "resolved": "https://registry.npm.taobao.org/elliptic/download/elliptic-6.5.0.tgz?cache=0&sync_timestamp=1561521858170&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felliptic%2Fdownload%2Felliptic-6.5.0.tgz",
@@ -5177,7 +5208,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -5198,12 +5230,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -5218,17 +5252,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -5345,7 +5382,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -5357,6 +5395,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -5371,6 +5410,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -5378,12 +5418,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -5402,6 +5444,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -5482,7 +5525,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -5494,6 +5538,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -5579,7 +5624,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -5615,6 +5661,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -5634,6 +5681,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -5677,12 +5725,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -6811,6 +6861,8 @@
     },
     "leancloud-storage": {
       "version": "3.13.0",
+      "resolved": "https://registry.npmjs.org/leancloud-storage/-/leancloud-storage-3.13.0.tgz",
+      "integrity": "sha512-/ukFJN/a8BT5qZadgdchb2CkAjnt6VJZoQLgUy2PHATa5FD0dimyysaxylIGpIoYw9pCyNvPF/M3iURzfDz76g==",
       "requires": {
         "debug": "^3.1.0",
         "es6-promise": "4.2.3",
@@ -7599,6 +7651,11 @@
         "sort-keys": "^1.0.0"
       }
     },
+    "normalize-wheel": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/normalize-wheel/-/normalize-wheel-1.0.1.tgz",
+      "integrity": "sha1-rsiGr/2wRQcNhWRH32Ls+GFG7EU="
+    },
     "npm-run-path": {
       "version": "2.0.2",
       "resolved": "https://registry.npm.taobao.org/npm-run-path/download/npm-run-path-2.0.2.tgz",
@@ -10282,9 +10339,9 @@
       "dev": true
     },
     "prismjs": {
-      "version": "1.16.0",
-      "resolved": "https://registry.npm.taobao.org/prismjs/download/prismjs-1.16.0.tgz",
-      "integrity": "sha1-QG6yyKrLD18PEWeTDLg4NdEKQwg=",
+      "version": "1.21.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.21.0.tgz",
+      "integrity": "sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==",
       "dev": true,
       "requires": {
         "clipboard": "^2.0.0"
@@ -10793,6 +10850,11 @@
       "integrity": "sha1-79qpjqdFEyTQkrKyFjpqHXqaIUc=",
       "dev": true
     },
+    "resize-observer-polyfill": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/resize-observer-polyfill/-/resize-observer-polyfill-1.5.1.tgz",
+      "integrity": "sha512-LwZrotdHOo12nQuZlHEmtuXdqGoOD0OhaxopaNFxWzInpEgaLWoVuAMbTzixuosCx2nEG58ngzW3vxdWoxIgdg=="
+    },
     "resolve": {
       "version": "1.11.1",
       "resolved": "https://registry.npm.taobao.org/resolve/download/resolve-1.11.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fresolve%2Fdownload%2Fresolve-1.11.1.tgz",
@@ -12011,6 +12073,11 @@
         }
       }
     },
+    "throttle-debounce": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/throttle-debounce/-/throttle-debounce-1.1.0.tgz",
+      "integrity": "sha512-XH8UiPCQcWNuk2LYePibW/4qL97+ZQ1AN3FNXwZRBNPPowo/NRU5fAlDCSNBJIYCKbioZfuYtMhG4quqoJhVzg=="
+    },
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npm.taobao.org/through/download/through-2.3.8.tgz",
@@ -12499,7 +12566,9 @@
       "integrity": "sha1-G0r0lV6zB3xQHCOHL8ZROBFYcTE="
     },
     "valine": {
-      "version": "1.3.6"
+      "version": "1.3.6",
+      "resolved": "https://registry.npmjs.org/valine/-/valine-1.3.6.tgz",
+      "integrity": "sha512-DVdbzyVXvDRqN7dAprXUpSvfJaFrA+WDxH44SR+X9Gc22xx5RCLsk8SLClcb1TPE5m1P/HoqCvoSeOcPu4Ra/A=="
     },
     "vary": {
       "version": "1.1.2",
@@ -12638,6 +12707,8 @@
     },
     "vuepress": {
       "version": "1.0.0-alpha.47",
+      "resolved": "https://registry.npmjs.org/vuepress/-/vuepress-1.0.0-alpha.47.tgz",
+      "integrity": "sha512-AxvDNsT1Cj7ZrVSR4pKtCDD4DYQOTMWtUkBcRDAuSzBIJfjOjdrW6FY/G27SrKHA7cKhVXzxBiHYmXysIpfPjw==",
       "dev": true,
       "requires": {
         "@vuepress/core": "^1.0.0-alpha.47",
diff --git a/yarn.lock b/yarn.lock
index b853c57a..c640d236 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1966,9 +1966,9 @@ cli-cursor@^2.0.0:
     restore-cursor "^2.0.0"
 
 clipboard@^2.0.0:
-  version "2.0.4"
-  resolved "https://registry.npm.taobao.org/clipboard/download/clipboard-2.0.4.tgz#836dafd66cf0fea5d71ce5d5b0bf6e958009112d"
-  integrity sha1-g22v1mzw/qXXHOXVsL9ulYAJES0=
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.6.tgz#52921296eec0fdf77ead1749421b21c968647376"
+  integrity sha512-g5zbiixBRk/wyKakSwCKd7vQXDjFnAMGHoEyBogG/bw9kTD9GvdAvaoRR1ALcEzt3pVKxZR0pViekPMIS0QyGg==
   dependencies:
     good-listener "^1.2.2"
     select "^1.1.2"
@@ -2741,8 +2741,8 @@ delayed-stream@~1.0.0:
 
 delegate@^3.1.2:
   version "3.2.0"
-  resolved "https://registry.npm.taobao.org/delegate/download/delegate-3.2.0.tgz#b66b71c3158522e8ab5744f720d8ca0c2af59166"
-  integrity sha1-tmtxwxWFIuirV0T3INjKDCr1kWY=
+  resolved "https://registry.yarnpkg.com/delegate/-/delegate-3.2.0.tgz#b66b71c3158522e8ab5744f720d8ca0c2af59166"
+  integrity sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw==
 
 delegates@^1.0.0:
   version "1.0.0"
@@ -3601,7 +3601,7 @@ globby@^8.0.1:
 
 good-listener@^1.2.2:
   version "1.2.2"
-  resolved "https://registry.npm.taobao.org/good-listener/download/good-listener-1.2.2.tgz#d53b30cdf9313dffb7dc9a0d477096aa6d145c50"
+  resolved "https://registry.yarnpkg.com/good-listener/-/good-listener-1.2.2.tgz#d53b30cdf9313dffb7dc9a0d477096aa6d145c50"
   integrity sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=
   dependencies:
     delegate "^3.1.2"
@@ -6283,9 +6283,9 @@ pretty-time@^1.1.0:
   integrity sha1-/7dCmvq7hTXDRqNOQYc63z103Q4=
 
 prismjs@^1.13.0:
-  version "1.16.0"
-  resolved "https://registry.npm.taobao.org/prismjs/download/prismjs-1.16.0.tgz#406eb2c8aacb0f5f0f1167930cb83835d10a4308"
-  integrity sha1-QG6yyKrLD18PEWeTDLg4NdEKQwg=
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
+  integrity sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==
   optionalDependencies:
     clipboard "^2.0.0"
 
@@ -6838,7 +6838,7 @@ select-hose@^2.0.0:
 
 select@^1.1.2:
   version "1.1.2"
-  resolved "https://registry.npm.taobao.org/select/download/select-1.1.2.tgz#0e7350acdec80b1108528786ec1d4418d11b396d"
+  resolved "https://registry.yarnpkg.com/select/-/select-1.1.2.tgz#0e7350acdec80b1108528786ec1d4418d11b396d"
   integrity sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0=
 
 selfsigned@^1.10.4:
@@ -7505,8 +7505,8 @@ timsort@^0.3.0:
 
 tiny-emitter@^2.0.0:
   version "2.1.0"
-  resolved "https://registry.npm.taobao.org/tiny-emitter/download/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
-  integrity sha1-HRpW7fxRxD6GPLtTgqcjMONVVCM=
+  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
+  integrity sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q==
 
 to-arraybuffer@^1.0.0:
   version "1.0.1"