diff --git a/expressServer/package-lock.json b/expressServer/package-lock.json
index aa1b981..fb3cf04 100644
--- a/expressServer/package-lock.json
+++ b/expressServer/package-lock.json
@@ -411,9 +411,9 @@
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-      "version": "3.5.5",
-      "resolved": "https://registry.npm.taobao.org/bluebird/download/bluebird-3.5.5.tgz",
-      "integrity": "sha1-qNCv1zJR7/u9X+OEp31zADwXpx8="
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.1.tgz",
+      "integrity": "sha512-DdmyoGCleJnkbp3nkbxTLJ18rjDsE4yCggEwKNXkeV123sPNfOCYeDoeuOY+F2FrSjO1YXcTU+dsy96KMy+gcg=="
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       "version": "1.18.3",
@@ -642,7 +642,7 @@
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           "version": "4.1.0",
-          "resolved": "http://registry.npm.taobao.org/ansi-regex/download/ansi-regex-4.1.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/ansi-regex/download/ansi-regex-4.1.0.tgz",
           "integrity": "sha1-i5+PCM8ay4Q3Vqg5yox+MWjFGZc="
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@@ -667,7 +667,7 @@
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     "cls-bluebird": {
       "version": "2.1.0",
-      "resolved": "https://registry.npm.taobao.org/cls-bluebird/download/cls-bluebird-2.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/cls-bluebird/-/cls-bluebird-2.1.0.tgz",
       "integrity": "sha1-N+8eCAqP+1XC9BZPU28ZGeeWiu4=",
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@@ -920,8 +920,8 @@
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       "version": "2.0.1",
-      "resolved": "https://registry.npm.taobao.org/dottie/download/dottie-2.0.1.tgz",
-      "integrity": "sha1-aXrZ1yAE23V00h+JJGajwoWJNlk="
+      "resolved": "https://registry.npmjs.org/dottie/-/dottie-2.0.1.tgz",
+      "integrity": "sha512-ch5OQgvGDK2u8pSZeSYAQaV/lczImd7pMJ7BcEPXmnFVjy4yJIzP6CsODJUTH8mg1tyH1Z2abOiuJO3DjZ/GBw=="
     },
     "duplexer3": {
       "version": "0.1.4",
@@ -1956,7 +1956,7 @@
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         "ansi-regex": {
           "version": "2.1.1",
-          "resolved": "http://registry.npm.taobao.org/ansi-regex/download/ansi-regex-2.1.1.tgz",
+          "resolved": "https://registry.npm.taobao.org/ansi-regex/download/ansi-regex-2.1.1.tgz",
           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
         }
       }
@@ -2047,7 +2047,7 @@
     },
     "inflection": {
       "version": "1.12.0",
-      "resolved": "https://registry.npm.taobao.org/inflection/download/inflection-1.12.0.tgz",
+      "resolved": "https://registry.npmjs.org/inflection/-/inflection-1.12.0.tgz",
       "integrity": "sha1-ogCTVlbW9fa8TcdQLhrstwMihBY="
     },
     "inflight": {
@@ -2111,7 +2111,7 @@
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     "is-bluebird": {
       "version": "1.0.2",
-      "resolved": "https://registry.npm.taobao.org/is-bluebird/download/is-bluebird-1.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/is-bluebird/-/is-bluebird-1.0.2.tgz",
       "integrity": "sha1-CWQ5Bg9KpBGr7hkUOoTWpVNG1uI="
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@@ -2636,7 +2636,7 @@
       "dependencies": {
         "minimist": {
           "version": "0.0.8",
-          "resolved": "http://registry.npm.taobao.org/minimist/download/minimist-0.0.8.tgz",
+          "resolved": "https://registry.npm.taobao.org/minimist/download/minimist-0.0.8.tgz",
           "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
         }
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@@ -2647,9 +2647,9 @@
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     },
     "moment-timezone": {
-      "version": "0.5.25",
-      "resolved": "https://registry.npm.taobao.org/moment-timezone/download/moment-timezone-0.5.25.tgz",
-      "integrity": "sha1-oRv6L3TgiDJ/LNTAiz5731WVeBA=",
+      "version": "0.5.27",
+      "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.27.tgz",
+      "integrity": "sha512-EIKQs7h5sAsjhPCqN6ggx6cEbs94GK050254TIJySD1bzoM5JTYDwAU1IoVOeTOL6Gm27kYJ51/uuvq1kIlrbw==",
       "requires": {
         "moment": ">= 2.9.0"
       }
@@ -3227,8 +3227,8 @@
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     "retry-as-promised": {
       "version": "3.2.0",
-      "resolved": "https://registry.npm.taobao.org/retry-as-promised/download/retry-as-promised-3.2.0.tgz",
-      "integrity": "sha1-dp9j1Ta+xHg1SdsHd8tW2t2dhUM=",
+      "resolved": "https://registry.npmjs.org/retry-as-promised/-/retry-as-promised-3.2.0.tgz",
+      "integrity": "sha512-CybGs60B7oYU/qSQ6kuaFmRd9sTZ6oXSc0toqePvV74Ac6/IFZSI1ReFQmtCN+uvW1Mtqdwpvt/LGOiCBAY2Mg==",
       "requires": {
         "any-promise": "^1.3.0"
       }
@@ -3315,9 +3315,9 @@
       "integrity": "sha1-1WgS4cAXpuTnw+Ojeh2m143TyT4="
     },
     "sequelize": {
-      "version": "5.9.2",
-      "resolved": "https://registry.npm.taobao.org/sequelize/download/sequelize-5.9.2.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsequelize%2Fdownload%2Fsequelize-5.9.2.tgz",
-      "integrity": "sha1-HoQ5w+RsWfrm+xdM+Sh2dJDPoDY=",
+      "version": "5.15.1",
+      "resolved": "https://registry.npmjs.org/sequelize/-/sequelize-5.15.1.tgz",
+      "integrity": "sha512-DCzzJYvJLMKnyf8G3at2A+yM9M2fSQmTmuOYIpCWM8Gjqx3XfgNTd1NkuyPWFoi1/d1AXQsN2VDPXkPczida8A==",
       "requires": {
         "bluebird": "^3.5.0",
         "cls-bluebird": "^2.1.0",
@@ -3338,28 +3338,28 @@
       "dependencies": {
         "debug": {
           "version": "4.1.1",
-          "resolved": "http://registry.npm.taobao.org/debug/download/debug-4.1.1.tgz",
-          "integrity": "sha1-O3ImAlUQnGtYnO4FDx1RYTlmR5E=",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
           "requires": {
             "ms": "^2.1.1"
           }
         },
         "ms": {
           "version": "2.1.2",
-          "resolved": "https://registry.npm.taobao.org/ms/download/ms-2.1.2.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fms%2Fdownload%2Fms-2.1.2.tgz",
-          "integrity": "sha1-0J0fNXtEP0kzgqjrPM0YOHKuYAk="
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
         },
         "semver": {
-          "version": "6.2.0",
-          "resolved": "https://registry.npm.taobao.org/semver/download/semver-6.2.0.tgz",
-          "integrity": "sha1-TYE9lZCq+KkZJpPWyFuTRN5ZAds="
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw=="
         }
       }
     },
     "sequelize-pool": {
       "version": "2.3.0",
-      "resolved": "https://registry.npm.taobao.org/sequelize-pool/download/sequelize-pool-2.3.0.tgz",
-      "integrity": "sha1-ZPH+h0QigXLEdPUwYEthM75kmT0="
+      "resolved": "https://registry.npmjs.org/sequelize-pool/-/sequelize-pool-2.3.0.tgz",
+      "integrity": "sha512-Ibz08vnXvkZ8LJTiUOxRcj1Ckdn7qafNZ2t59jYHMX1VIebTAOYefWdRYFt6z6+hy52WGthAHAoLc9hvk3onqA=="
     },
     "serve-static": {
       "version": "1.13.2",
@@ -3420,8 +3420,8 @@
     },
     "shimmer": {
       "version": "1.2.1",
-      "resolved": "https://registry.npm.taobao.org/shimmer/download/shimmer-1.2.1.tgz",
-      "integrity": "sha1-YQhZ994ye1h+/r9QH7QxF/mv8zc="
+      "resolved": "https://registry.npmjs.org/shimmer/-/shimmer-1.2.1.tgz",
+      "integrity": "sha512-sQTKC1Re/rM6XyFM6fIAGHRPVGvyXfgzIDvzoq608vM+jeyVD0Tu1E6Np0Kc2zAIFWIj963V2800iF/9LPieQw=="
     },
     "signal-exit": {
       "version": "3.0.2",
@@ -3776,7 +3776,7 @@
     },
     "toposort-class": {
       "version": "1.0.1",
-      "resolved": "https://registry.npm.taobao.org/toposort-class/download/toposort-class-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/toposort-class/-/toposort-class-1.0.1.tgz",
       "integrity": "sha1-f/0feMi+KMO6Rc1OGj9e4ZO9mYg="
     },
     "touch": {
@@ -3835,7 +3835,7 @@
       "dependencies": {
         "debug": {
           "version": "4.1.1",
-          "resolved": "http://registry.npm.taobao.org/debug/download/debug-4.1.1.tgz",
+          "resolved": "https://registry.npm.taobao.org/debug/download/debug-4.1.1.tgz",
           "integrity": "sha1-O3ImAlUQnGtYnO4FDx1RYTlmR5E=",
           "requires": {
             "ms": "^2.1.1"
@@ -4006,8 +4006,8 @@
     },
     "validator": {
       "version": "10.11.0",
-      "resolved": "https://registry.npm.taobao.org/validator/download/validator-10.11.0.tgz",
-      "integrity": "sha1-ADEI6m6amHTTHMyeUAaFbM12sig="
+      "resolved": "https://registry.npmjs.org/validator/-/validator-10.11.0.tgz",
+      "integrity": "sha512-X/p3UZerAIsbBfN/IwahhYaBbY68EN/UQBWHtsbXGT5bfrH/p4NQzUCG1kF/rtKaNpnJ7jAu6NGTdSNtyNIXMw=="
     },
     "vary": {
       "version": "1.1.2",
@@ -4057,9 +4057,9 @@
       }
     },
     "wkx": {
-      "version": "0.4.7",
-      "resolved": "https://registry.npm.taobao.org/wkx/download/wkx-0.4.7.tgz",
-      "integrity": "sha1-ug5PnnhelcmXWFbBg08ZqVxlz7U=",
+      "version": "0.4.8",
+      "resolved": "https://registry.npmjs.org/wkx/-/wkx-0.4.8.tgz",
+      "integrity": "sha512-ikPXMM9IR/gy/LwiOSqWlSL3X/J5uk9EO2hHNRXS41eTLXaUFEVw9fn/593jW/tE5tedNg8YjT5HkCa4FqQZyQ==",
       "requires": {
         "@types/node": "*"
       }
@@ -4076,7 +4076,7 @@
       "dependencies": {
         "ansi-regex": {
           "version": "4.1.0",
-          "resolved": "http://registry.npm.taobao.org/ansi-regex/download/ansi-regex-4.1.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/ansi-regex/download/ansi-regex-4.1.0.tgz",
           "integrity": "sha1-i5+PCM8ay4Q3Vqg5yox+MWjFGZc="
         },
         "string-width": {
@@ -4165,7 +4165,7 @@
       "dependencies": {
         "ansi-regex": {
           "version": "2.1.1",
-          "resolved": "http://registry.npm.taobao.org/ansi-regex/download/ansi-regex-2.1.1.tgz",
+          "resolved": "https://registry.npm.taobao.org/ansi-regex/download/ansi-regex-2.1.1.tgz",
           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
         },
         "ansi-styles": {
@@ -4175,7 +4175,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npm.taobao.org/chalk/download/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npm.taobao.org/chalk/download/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "requires": {
             "ansi-styles": "^2.2.1",
@@ -4220,7 +4220,7 @@
       "dependencies": {
         "ansi-regex": {
           "version": "4.1.0",
-          "resolved": "http://registry.npm.taobao.org/ansi-regex/download/ansi-regex-4.1.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/ansi-regex/download/ansi-regex-4.1.0.tgz",
           "integrity": "sha1-i5+PCM8ay4Q3Vqg5yox+MWjFGZc="
         },
         "string-width": {
diff --git a/expressServer/package.json b/expressServer/package.json
index d1fe4fa..e386edc 100644
--- a/expressServer/package.json
+++ b/expressServer/package.json
@@ -28,7 +28,7 @@
     "mysql2": "^1.6.5",
     "reflect-metadata": "^0.1.13",
     "routing-controllers": "^0.7.7",
-    "sequelize": "^5.9.2",
+    "sequelize": "^5.15.1",
     "swagger-ui-express": "^4.0.7",
     "typedi": "latest",
     "typeorm": "^0.2.18",