diff --git a/app/yarn.lock b/app/yarn.lock
index 58eb243f..3992b072 100644
--- a/app/yarn.lock
+++ b/app/yarn.lock
@@ -871,7 +871,7 @@ electron-download@^4.1.0:
 
 electron-log@^3.0.7:
   version "3.0.7"
-  resolved "https://registry.npm.taobao.org/electron-log/download/electron-log-3.0.7.tgz#bfdba9489c84b1301d6067028fce2f4cb2f89d7f"
+  resolved "https://registry.yarnpkg.com/electron-log/-/electron-log-3.0.7.tgz#bfdba9489c84b1301d6067028fce2f4cb2f89d7f"
   integrity sha1-v9upSJyEsTAdYGcCj84vTLL4nX8=
 
 electron-progressbar@^1.2.0:
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 463c5475..9acea255 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -202,7 +202,7 @@
 
 "@babel/parser@^7.0.0", "@babel/parser@^7.4.0", "@babel/parser@^7.4.3":
   version "7.4.3"
-  resolved "http://registry.yarnpkg.com/@babel/parser/-/@babel/parser-7.4.3.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fparser%2Fdownload%2F%40babel%2Fparser-7.4.3.tgz#eb3ac80f64aa101c907d4ce5406360fe75b7895b"
+  resolved "http://registry.yarnpkg.com/@babel/parser/-/@babel/parser-7.4.3.tgz#eb3ac80f64aa101c907d4ce5406360fe75b7895b"
 
 "@babel/plugin-proposal-async-generator-functions@^7.2.0":
   version "7.2.0"
@@ -572,7 +572,7 @@
 
 "@babel/traverse@^7.0.0", "@babel/traverse@^7.1.0", "@babel/traverse@^7.4.0", "@babel/traverse@^7.4.3":
   version "7.4.3"
-  resolved "http://registry.yarnpkg.com/@babel/traverse/-/@babel/traverse-7.4.3.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Ftraverse%2Fdownload%2F%40babel%2Ftraverse-7.4.3.tgz#1a01f078fc575d589ff30c0f71bf3c3d9ccbad84"
+  resolved "http://registry.yarnpkg.com/@babel/traverse/-/@babel/traverse-7.4.3.tgz#1a01f078fc575d589ff30c0f71bf3c3d9ccbad84"
   dependencies:
     "@babel/code-frame" "^7.0.0"
     "@babel/generator" "^7.4.0"
@@ -823,7 +823,7 @@
 
 "@vue/component-compiler-utils@^2.5.1", "@vue/component-compiler-utils@^2.6.0":
   version "2.6.0"
-  resolved "http://registry.yarnpkg.com/@vue/component-compiler-utils/-/@vue/component-compiler-utils-2.6.0.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2F%40vue%2Fcomponent-compiler-utils%2Fdownload%2F%40vue%2Fcomponent-compiler-utils-2.6.0.tgz#aa46d2a6f7647440b0b8932434d22f12371e543b"
+  resolved "http://registry.yarnpkg.com/@vue/component-compiler-utils/-/@vue/component-compiler-utils-2.6.0.tgz#aa46d2a6f7647440b0b8932434d22f12371e543b"
   dependencies:
     consolidate "^0.15.1"
     hash-sum "^1.0.2"
@@ -1798,11 +1798,11 @@ cliui@^5.0.0:
 
 clone@^1.0.2:
   version "1.0.4"
-  resolved "http://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fclone%2Fdownload%2Fclone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
+  resolved "http://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
 
 clone@^2.1.1, clone@^2.1.2:
   version "2.1.2"
-  resolved "http://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fclone%2Fdownload%2Fclone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
+  resolved "http://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
 
 co@^4.6.0:
   version "4.6.0"
@@ -1901,7 +1901,7 @@ compressible@~2.0.16:
 
 compression@^1.7.4:
   version "1.7.4"
-  resolved "http://registry.yarnpkg.com/compression/-/compression-1.7.4.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fcompression%2Fdownload%2Fcompression-1.7.4.tgz#95523eff170ca57c29a0ca41e6fe131f41e5bb8f"
+  resolved "http://registry.yarnpkg.com/compression/-/compression-1.7.4.tgz#95523eff170ca57c29a0ca41e6fe131f41e5bb8f"
   dependencies:
     accepts "~1.3.5"
     bytes "3.0.0"
@@ -2092,7 +2092,7 @@ crypto-browserify@^3.11.0:
 
 crypto-js@^3.1.9-1:
   version "3.1.9-1"
-  resolved "http://registry.yarnpkg.com/crypto-js/-/crypto-js-3.1.9-1.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fcrypto-js%2Fdownload%2Fcrypto-js-3.1.9-1.tgz#fda19e761fc077e01ffbfdc6e9fdfc59e8806cd8"
+  resolved "http://registry.yarnpkg.com/crypto-js/-/crypto-js-3.1.9-1.tgz#fda19e761fc077e01ffbfdc6e9fdfc59e8806cd8"
 
 css-color-names@0.0.4, css-color-names@^0.0.4:
   version "0.0.4"
@@ -2563,7 +2563,7 @@ ecc-jsbn@~0.1.1:
 
 echarts@^4.2.1:
   version "4.2.1"
-  resolved "http://registry.yarnpkg.com/echarts/-/echarts-4.2.1.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fecharts%2Fdownload%2Fecharts-4.2.1.tgz#9a8ea3b03354f86f824d97625c334cf16965ef03"
+  resolved "http://registry.yarnpkg.com/echarts/-/echarts-4.2.1.tgz#9a8ea3b03354f86f824d97625c334cf16965ef03"
   dependencies:
     zrender "4.0.7"
 
@@ -3016,7 +3016,7 @@ expand-brackets@^2.1.4:
 
 express@^4.16.3, express@^4.16.4:
   version "4.16.4"
-  resolved "http://registry.yarnpkg.com/express/-/express-4.16.4.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fexpress%2Fdownload%2Fexpress-4.16.4.tgz#fddef61926109e24c515ea97fd2f1bdbf62df12e"
+  resolved "http://registry.yarnpkg.com/express/-/express-4.16.4.tgz#fddef61926109e24c515ea97fd2f1bdbf62df12e"
   dependencies:
     accepts "~1.3.5"
     array-flatten "1.1.1"
@@ -3203,7 +3203,7 @@ finalhandler@1.1.1:
 
 find-cache-dir@^0.1.1:
   version "0.1.1"
-  resolved "http://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-0.1.1.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Ffind-cache-dir%2Fdownload%2Ffind-cache-dir-0.1.1.tgz#c8defae57c8a52a8a784f9e31c57c742e993a0b9"
+  resolved "http://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-0.1.1.tgz#c8defae57c8a52a8a784f9e31c57c742e993a0b9"
   dependencies:
     commondir "^1.0.1"
     mkdirp "^0.5.1"
@@ -3211,7 +3211,7 @@ find-cache-dir@^0.1.1:
 
 find-cache-dir@^1.0.0:
   version "1.0.0"
-  resolved "http://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-1.0.0.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Ffind-cache-dir%2Fdownload%2Ffind-cache-dir-1.0.0.tgz#9288e3e9e3cc3748717d39eade17cf71fc30ee6f"
+  resolved "http://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-1.0.0.tgz#9288e3e9e3cc3748717d39eade17cf71fc30ee6f"
   dependencies:
     commondir "^1.0.1"
     make-dir "^1.0.0"
@@ -3219,7 +3219,7 @@ find-cache-dir@^1.0.0:
 
 find-cache-dir@^2.0.0:
   version "2.1.0"
-  resolved "http://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-2.1.0.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Ffind-cache-dir%2Fdownload%2Ffind-cache-dir-2.1.0.tgz#8d0f94cd13fe43c6c7c261a0d86115ca918c05f7"
+  resolved "http://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-2.1.0.tgz#8d0f94cd13fe43c6c7c261a0d86115ca918c05f7"
   dependencies:
     commondir "^1.0.1"
     make-dir "^2.0.0"
@@ -3415,7 +3415,7 @@ glob-to-regexp@^0.3.0:
 
 glob@^7.0.3, glob@^7.1.2, glob@^7.1.3:
   version "7.1.3"
-  resolved "http://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fglob%2Fdownload%2Fglob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
+  resolved "http://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
   dependencies:
     fs.realpath "^1.0.0"
     inflight "^1.0.4"
@@ -3569,7 +3569,7 @@ hash.js@^1.0.0, hash.js@^1.0.3:
 
 he@1.2.x, he@^1.1.0:
   version "1.2.0"
-  resolved "http://registry.yarnpkg.com/he/-/he-1.2.0.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fhe%2Fdownload%2Fhe-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
+  resolved "http://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
 
 hex-color-regex@^1.1.0:
   version "1.1.0"
@@ -3721,13 +3721,13 @@ https-browserify@^1.0.0:
 
 iconv-lite@0.4.23:
   version "0.4.23"
-  resolved "http://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.23.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Ficonv-lite%2Fdownload%2Ficonv-lite-0.4.23.tgz#297871f63be507adcfbfca715d0cd0eed84e9a63"
+  resolved "http://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.23.tgz#297871f63be507adcfbfca715d0cd0eed84e9a63"
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
 iconv-lite@0.4.24, iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@^0.4.4:
   version "0.4.24"
-  resolved "http://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Ficonv-lite%2Fdownload%2Ficonv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
+  resolved "http://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
@@ -3837,7 +3837,7 @@ ini@~1.3.0:
 
 inquirer@^3.0.6:
   version "3.3.0"
-  resolved "http://registry.yarnpkg.com/inquirer/-/inquirer-3.3.0.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Finquirer%2Fdownload%2Finquirer-3.3.0.tgz#9dd2f2ad765dcab1ff0443b491442a20ba227dc9"
+  resolved "http://registry.yarnpkg.com/inquirer/-/inquirer-3.3.0.tgz#9dd2f2ad765dcab1ff0443b491442a20ba227dc9"
   dependencies:
     ansi-escapes "^3.0.0"
     chalk "^2.0.0"
@@ -3856,7 +3856,7 @@ inquirer@^3.0.6:
 
 inquirer@^6.2.2:
   version "6.3.1"
-  resolved "http://registry.yarnpkg.com/inquirer/-/inquirer-6.3.1.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Finquirer%2Fdownload%2Finquirer-6.3.1.tgz#7a413b5e7950811013a3db491c61d1f3b776e8e7"
+  resolved "http://registry.yarnpkg.com/inquirer/-/inquirer-6.3.1.tgz#7a413b5e7950811013a3db491c61d1f3b776e8e7"
   dependencies:
     ansi-escapes "^3.2.0"
     chalk "^2.4.2"
@@ -3881,7 +3881,7 @@ internal-ip@^4.2.0:
 
 invariant@^2.2.2:
   version "2.2.4"
-  resolved "http://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Finvariant%2Fdownload%2Finvariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
+  resolved "http://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
   dependencies:
     loose-envify "^1.0.0"
 
@@ -4144,7 +4144,7 @@ javascript-stringify@^1.6.0:
 
 joi@^14.3.0:
   version "14.3.1"
-  resolved "http://registry.yarnpkg.com/joi/-/joi-14.3.1.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fjoi%2Fdownload%2Fjoi-14.3.1.tgz#164a262ec0b855466e0c35eea2a885ae8b6c703c"
+  resolved "http://registry.yarnpkg.com/joi/-/joi-14.3.1.tgz#164a262ec0b855466e0c35eea2a885ae8b6c703c"
   dependencies:
     hoek "6.x.x"
     isemail "3.x.x"
@@ -4174,7 +4174,7 @@ js-tokens@^3.0.2:
 
 js-yaml@^3.13.0, js-yaml@^3.13.1, js-yaml@^3.9.0, js-yaml@^3.9.1:
   version "3.13.1"
-  resolved "http://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fjs-yaml%2Fdownload%2Fjs-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
+  resolved "http://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"
@@ -4553,7 +4553,7 @@ markdown-it-task-lists@^2.1.1:
 
 markdown-it@^5.0.3:
   version "5.1.0"
-  resolved "http://registry.yarnpkg.com/markdown-it/-/markdown-it-5.1.0.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fmarkdown-it%2Fdownload%2Fmarkdown-it-5.1.0.tgz#25286b8465bac496f3f1b77eed544643e9bd718d"
+  resolved "http://registry.yarnpkg.com/markdown-it/-/markdown-it-5.1.0.tgz#25286b8465bac496f3f1b77eed544643e9bd718d"
   dependencies:
     argparse "~1.0.3"
     entities "~1.1.1"
@@ -4563,7 +4563,7 @@ markdown-it@^5.0.3:
 
 markdown-it@^8.4.2:
   version "8.4.2"
-  resolved "http://registry.yarnpkg.com/markdown-it/-/markdown-it-8.4.2.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fmarkdown-it%2Fdownload%2Fmarkdown-it-8.4.2.tgz#386f98998dc15a37722aa7722084f4020bdd9b54"
+  resolved "http://registry.yarnpkg.com/markdown-it/-/markdown-it-8.4.2.tgz#386f98998dc15a37722aa7722084f4020bdd9b54"
   dependencies:
     argparse "^1.0.7"
     entities "~1.1.1"
@@ -4786,7 +4786,7 @@ mkdirp@0.5.1, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@
 
 monaco-editor@^0.17.1:
   version "0.17.1"
-  resolved "https://registry.npm.taobao.org/monaco-editor/download/monaco-editor-0.17.1.tgz#8fbe96ca54bfa75262706e044f8f780e904aa45c"
+  resolved "https://registry.yarnpkg.com/monaco-editor/-/monaco-editor-0.17.1.tgz#8fbe96ca54bfa75262706e044f8f780e904aa45c"
   integrity sha1-j76WylS/p1JicG4ET494DpBKpFw=
 
 move-concurrently@^1.0.1:
@@ -5714,7 +5714,7 @@ postcss-value-parser@^3.0.0, postcss-value-parser@^3.3.0, postcss-value-parser@^
 
 postcss@^6.0.1, postcss@^6.0.23:
   version "6.0.23"
-  resolved "http://registry.yarnpkg.com/postcss/-/postcss-6.0.23.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fpostcss%2Fdownload%2Fpostcss-6.0.23.tgz#61c82cc328ac60e677645f979054eb98bc0e3324"
+  resolved "http://registry.yarnpkg.com/postcss/-/postcss-6.0.23.tgz#61c82cc328ac60e677645f979054eb98bc0e3324"
   dependencies:
     chalk "^2.4.1"
     source-map "^0.6.1"
@@ -5722,7 +5722,7 @@ postcss@^6.0.1, postcss@^6.0.23:
 
 postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.5:
   version "7.0.14"
-  resolved "http://registry.yarnpkg.com/postcss/-/postcss-7.0.14.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fpostcss%2Fdownload%2Fpostcss-7.0.14.tgz#4527ed6b1ca0d82c53ce5ec1a2041c2346bbd6e5"
+  resolved "http://registry.yarnpkg.com/postcss/-/postcss-7.0.14.tgz#4527ed6b1ca0d82c53ce5ec1a2041c2346bbd6e5"
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"
@@ -6070,7 +6070,7 @@ request-promise-native@^1.0.5, request-promise-native@^1.0.7:
 
 request@^2.83.0, request@^2.87.0:
   version "2.88.0"
-  resolved "http://registry.yarnpkg.com/request/-/request-2.88.0.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Frequest%2Fdownload%2Frequest-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
+  resolved "http://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   dependencies:
     aws-sign2 "~0.7.0"
     aws4 "^1.8.0"
@@ -6955,7 +6955,7 @@ tryer@^1.0.0:
 
 tslib@^1.9.0:
   version "1.9.3"
-  resolved "http://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Ftslib%2Fdownload%2Ftslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
+  resolved "http://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
 
 tty-browserify@0.0.0:
   version "0.0.0"
@@ -7129,13 +7129,13 @@ util.promisify@1.0.0, util.promisify@^1.0.0, util.promisify@~1.0.0:
 
 util@0.10.3:
   version "0.10.3"
-  resolved "http://registry.yarnpkg.com/util/-/util-0.10.3.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Futil%2Fdownload%2Futil-0.10.3.tgz#7afb1afe50805246489e3db7fe0ed379336ac0f9"
+  resolved "http://registry.yarnpkg.com/util/-/util-0.10.3.tgz#7afb1afe50805246489e3db7fe0ed379336ac0f9"
   dependencies:
     inherits "2.0.1"
 
 util@^0.11.0:
   version "0.11.1"
-  resolved "http://registry.yarnpkg.com/util/-/util-0.11.1.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Futil%2Fdownload%2Futil-0.11.1.tgz#3236733720ec64bb27f6e26f421aaa2e1b588d61"
+  resolved "http://registry.yarnpkg.com/util/-/util-0.11.1.tgz#3236733720ec64bb27f6e26f421aaa2e1b588d61"
   dependencies:
     inherits "2.0.3"
 
@@ -7149,7 +7149,7 @@ utils-merge@1.0.1:
 
 uuid@^3.0.1, uuid@^3.3.2:
   version "3.3.2"
-  resolved "http://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fuuid%2Fdownload%2Fuuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
+  resolved "http://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
 
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
@@ -7554,7 +7554,7 @@ yargs-parser@^13.0.0:
 
 yargs@12.0.5:
   version "12.0.5"
-  resolved "http://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz?cache=0&other_urls=http%3A%2F%2Fregistry.npm.taobao.org%2Fyargs%2Fdownload%2Fyargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
+  resolved "http://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
   dependencies:
     cliui "^4.0.0"
     decamelize "^1.2.0"