diff --git a/package-lock.json b/package-lock.json
index d1f650a..19db4af 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -198,6 +198,7 @@
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       "integrity": "sha1-skWiPKcZMAROxT+kaqAKPofGphA=",
+      "dev": true,
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@@ -1231,9 +1232,9 @@
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-      "resolved": "http://registry.npm.taobao.org/bson/download/bson-1.0.9.tgz",
-      "integrity": "sha1-EjGfgyOxJUc5t8a++NPomuBaL1c="
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.1.tgz",
+      "integrity": "sha512-jCGVYLoYMHDkOsbwJZBCqwMHyH4c+wzgI9hG7Z6SZJRXWr+x58pdIbm2i9a/jFGCkRJqRUr8eoI7lDWa0hTkxg=="
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           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-          "dev": true
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+          "optional": true
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@@ -3091,13 +3093,15 @@
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           "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
-          "dev": true
+          "dev": true,
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           "dev": true,
+          "optional": true,
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@@ -3114,19 +3118,22 @@
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           "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-          "dev": true
+          "dev": true,
+          "optional": true
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           "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
           "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
-          "dev": true
+          "dev": true,
+          "optional": true
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           "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-          "dev": true
+          "dev": true,
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@@ -3257,7 +3264,8 @@
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           "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3271,6 +3279,7 @@
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           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "dev": true,
+          "optional": true,
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@@ -3287,6 +3296,7 @@
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           "dev": true,
+          "optional": true,
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@@ -3295,13 +3305,15 @@
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           "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-          "dev": true
+          "dev": true,
+          "optional": true
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           "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.2.4.tgz",
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           "dev": true,
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@@ -3322,6 +3334,7 @@
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           "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
           "dev": true,
+          "optional": true,
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@@ -3410,7 +3423,8 @@
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           "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-          "dev": true
+          "dev": true,
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@@ -3424,6 +3438,7 @@
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           "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
           "dev": true,
+          "optional": true,
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@@ -3519,7 +3534,8 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3561,6 +3577,7 @@
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           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
+          "optional": true,
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@@ -3582,6 +3599,7 @@
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           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
+          "optional": true,
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@@ -3630,13 +3648,15 @@
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           "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-          "dev": true
+          "dev": true,
+          "optional": true
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           "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.2.tgz",
           "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k=",
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4433,9 +4453,9 @@
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-      "resolved": "http://registry.npm.taobao.org/kareem/download/kareem-2.2.1.tgz",
-      "integrity": "sha1-mVCAlBWqPN5iq0O097kZ2ZgW4BU="
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.3.1.tgz",
+      "integrity": "sha512-l3hLhffs9zqoDe8zjmb/mAN4B8VT3L56EUvKNqLFVs9YlFA+zx7ke1DO8STAdDyYNkeSo1nKmjuvQeI12So8Xw=="
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@@ -4534,11 +4554,6 @@
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       "dev": true
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-    "lodash.get": {
-      "version": "4.4.2",
-      "resolved": "http://registry.npm.taobao.org/lodash.get/download/lodash.get-4.4.2.tgz",
-      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
-    },
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       "resolved": "http://registry.npm.taobao.org/lodash.memoize/download/lodash.memoize-4.1.2.tgz",
@@ -4839,53 +4854,56 @@
       "integrity": "sha1-PCV/mDn8DpP/UxSWMiOeuQeD/2Y="
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-      "version": "3.1.1",
-      "resolved": "http://registry.npm.taobao.org/mongodb/download/mongodb-3.1.1.tgz",
-      "integrity": "sha1-wBjEsndhToseCEJtW8vhp+XNvXQ=",
-      "requires": {
-        "mongodb-core": "3.1.0"
-      }
-    },
-    "mongodb-core": {
-      "version": "3.1.0",
-      "resolved": "http://registry.npm.taobao.org/mongodb-core/download/mongodb-core-3.1.0.tgz",
-      "integrity": "sha1-r5Hzb9Vg7XhfTmHmlEMt9NNpiq0=",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.3.2.tgz",
+      "integrity": "sha512-fqJt3iywelk4yKu/lfwQg163Bjpo5zDKhXiohycvon4iQHbrfflSAz9AIlRE6496Pm/dQKQK5bMigdVo2s6gBg==",
       "requires": {
-        "bson": "~1.0.4",
+        "bson": "^1.1.1",
         "require_optional": "^1.0.1",
-        "saslprep": "^1.0.0"
+        "safe-buffer": "^5.1.2"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz",
+          "integrity": "sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg=="
+        }
       }
     },
     "mongoose": {
-      "version": "5.2.3",
-      "resolved": "http://registry.npm.taobao.org/mongoose/download/mongoose-5.2.3.tgz",
-      "integrity": "sha1-ZnuSw5SmqoHDyfL0XzqPKM6ijpw=",
-      "requires": {
-        "async": "2.6.1",
-        "bson": "~1.0.5",
-        "kareem": "2.2.1",
-        "lodash.get": "4.4.2",
-        "mongodb": "3.1.1",
-        "mongodb-core": "3.1.0",
+      "version": "5.7.5",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.7.5.tgz",
+      "integrity": "sha512-BZ4FxtnbTurc/wcm/hLltLdI4IDxo4nsE0D9q58YymTdZwreNzwO62CcjVtaHhmr8HmJtOInp2W/T12FZaMf8g==",
+      "requires": {
+        "bson": "~1.1.1",
+        "kareem": "2.3.1",
+        "mongodb": "3.3.2",
         "mongoose-legacy-pluralize": "1.0.2",
-        "mpath": "0.4.1",
-        "mquery": "3.0.0",
-        "ms": "2.0.0",
-        "regexp-clone": "0.0.1",
+        "mpath": "0.6.0",
+        "mquery": "3.2.2",
+        "ms": "2.1.2",
+        "regexp-clone": "1.0.0",
+        "safe-buffer": "5.1.2",
+        "sift": "7.0.1",
         "sliced": "1.0.1"
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-          "version": "2.0.0",
-          "resolved": "http://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz",
-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        },
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
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     "mongoose-legacy-pluralize": {
       "version": "1.0.2",
-      "resolved": "http://registry.npm.taobao.org/mongoose-legacy-pluralize/download/mongoose-legacy-pluralize-1.0.2.tgz",
-      "integrity": "sha1-O6n5H6UHtRhtOZ+0CFS/8Y+1Y+Q="
+      "resolved": "https://registry.npmjs.org/mongoose-legacy-pluralize/-/mongoose-legacy-pluralize-1.0.2.tgz",
+      "integrity": "sha512-Yo/7qQU4/EyIS8YDFSeenIvXxZN+ld7YdV9LqFVQJzTLye8unujAWPZ4NWKfFA+RNjh+wvTWKY9Z3E5XM6ZZiQ=="
     },
     "morgan": {
       "version": "1.7.0",
@@ -4900,43 +4918,39 @@
       }
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-      "version": "0.4.1",
-      "resolved": "http://registry.npm.taobao.org/mpath/download/mpath-0.4.1.tgz",
-      "integrity": "sha1-7RA4hDA4C/e7tb4TkeXWlpywjok="
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.6.0.tgz",
+      "integrity": "sha512-i75qh79MJ5Xo/sbhxrDrPSEG0H/mr1kcZXJ8dH6URU5jD/knFxCVqVC/gVSW7GIXL/9hHWlT9haLbCXWOll3qw=="
     },
     "mquery": {
-      "version": "3.0.0",
-      "resolved": "http://registry.npm.taobao.org/mquery/download/mquery-3.0.0.tgz",
-      "integrity": "sha1-5fOH26vAubaYWeVQ6BD6q+DOq7A=",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.2.tgz",
+      "integrity": "sha512-XB52992COp0KP230I3qloVUbkLUxJIu328HBP2t2EsxSFtf4W1HPSOBWOXf1bqxK4Xbb66lfMJ+Bpfd9/yZE1Q==",
       "requires": {
-        "bluebird": "3.5.0",
-        "debug": "2.6.9",
-        "regexp-clone": "0.0.1",
-        "sliced": "0.0.5"
+        "bluebird": "3.5.1",
+        "debug": "3.1.0",
+        "regexp-clone": "^1.0.0",
+        "safe-buffer": "5.1.2",
+        "sliced": "1.0.1"
       },
       "dependencies": {
-        "bluebird": {
-          "version": "3.5.0",
-          "resolved": "http://registry.npm.taobao.org/bluebird/download/bluebird-3.5.0.tgz",
-          "integrity": "sha1-eRQg1/VR7qKJdFOop3ZT+WYG1nw="
-        },
         "debug": {
-          "version": "2.6.9",
-          "resolved": "http://registry.npm.taobao.org/debug/download/debug-2.6.9.tgz",
-          "integrity": "sha1-XRKFFd8TT/Mn6QpMk/Tgd6U2NB8=",
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
           "requires": {
             "ms": "2.0.0"
           }
         },
         "ms": {
           "version": "2.0.0",
-          "resolved": "http://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
           "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
         },
-        "sliced": {
-          "version": "0.0.5",
-          "resolved": "http://registry.npm.taobao.org/sliced/download/sliced-0.0.5.tgz",
-          "integrity": "sha1-XtwETKTrb3gW1Qui/GPiXY/kcH8="
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
         }
       }
     },
@@ -6443,9 +6457,9 @@
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     "regexp-clone": {
-      "version": "0.0.1",
-      "resolved": "http://registry.npm.taobao.org/regexp-clone/download/regexp-clone-0.0.1.tgz",
-      "integrity": "sha1-p8LgmJH9vzj7sQ03b7cwA+aKxYk="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-1.0.0.tgz",
+      "integrity": "sha512-TuAasHQNamyyJ2hb97IuBEif4qBHGjPHBS64sZwytpLEqtBQ1gPJTnOaQ6qmpET16cK14kkjbazl6+p0RRv0yw=="
     },
     "regexpu-core": {
       "version": "2.0.0",
@@ -6589,8 +6603,8 @@
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     "require_optional": {
       "version": "1.0.1",
-      "resolved": "http://registry.npm.taobao.org/require_optional/download/require_optional-1.0.1.tgz",
-      "integrity": "sha1-TPNaQkf2TKPfjC7yCMxJSxyo/C4=",
+      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
+      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
       "requires": {
         "resolve-from": "^2.0.0",
         "semver": "^5.1.0"
@@ -6607,7 +6621,7 @@
     },
     "resolve-from": {
       "version": "2.0.0",
-      "resolved": "http://registry.npm.taobao.org/resolve-from/download/resolve-from-2.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-2.0.0.tgz",
       "integrity": "sha1-lICrIOlP+h2egKgEx+oUdhGWa1c="
     },
     "resolve-url": {
@@ -6669,12 +6683,6 @@
       "resolved": "http://registry.npm.taobao.org/safer-buffer/download/safer-buffer-2.1.2.tgz",
       "integrity": "sha1-RPoWGwGHuVSd2Eu5GAL5vYOFzWo="
     },
-    "saslprep": {
-      "version": "1.0.0",
-      "resolved": "http://registry.npm.taobao.org/saslprep/download/saslprep-1.0.0.tgz",
-      "integrity": "sha1-LElooL+/JJUwzVl7xihwzNS0GiQ=",
-      "optional": true
-    },
     "sax": {
       "version": "1.2.4",
       "resolved": "http://registry.npm.taobao.org/sax/download/sax-1.2.4.tgz",
@@ -6870,6 +6878,11 @@
       "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
       "dev": true
     },
+    "sift": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
+      "integrity": "sha512-oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g=="
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "http://registry.npm.taobao.org/signal-exit/download/signal-exit-3.0.2.tgz",
@@ -6893,7 +6906,7 @@
     },
     "sliced": {
       "version": "1.0.1",
-      "resolved": "http://registry.npm.taobao.org/sliced/download/sliced-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/sliced/-/sliced-1.0.1.tgz",
       "integrity": "sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E="
     },
     "snapdragon": {
diff --git a/package.json b/package.json
index f5c14c5..981e503 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "marked": "^0.3.6",
     "md5": "^2.2.1",
     "moment": "^2.20.1",
-    "mongoose": "^5.0.7",
+    "mongoose": "^5.7.5",
     "morgan": "~1.7.0",
     "multer": "^1.2.1",
     "passport": "^0.4.0",