diff --git a/package-lock.json b/package-lock.json
index 7b06f92..a07ea6e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,12 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@zeit/schemas": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@zeit/schemas/-/schemas-1.1.2.tgz",
+      "integrity": "sha512-1KCchM412X/6h1b5XAU3CUe2Teu7duHa6ECkQVa27PmD4UWzciB3oAlElDv4uqAKJFfwprG1eeqwjtmGIQcJcg==",
+      "dev": true
+    },
     "acorn": {
       "version": "5.4.1",
       "resolved": "http://registry.npm.taobao.org/acorn/download/acorn-5.4.1.tgz",
@@ -69,6 +75,12 @@
       "integrity": "sha1-aALmJk79GMeQobDVF/DyYnvyyUo=",
       "dev": true
     },
+    "arg": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/arg/-/arg-2.0.0.tgz",
+      "integrity": "sha512-XxNTUzKnz1ctK3ZIcI2XUPlD96wbHP2nGqkPKpvk/HNRlPveYrXIVSTk9m3LcqOgDPg3B1nMvdV/K8wZd7PG4w==",
+      "dev": true
+    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "http://registry.npm.taobao.org/argparse/download/argparse-1.0.10.tgz",
@@ -3819,6 +3831,12 @@
         }
       }
     },
+    "bytes": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
+      "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=",
+      "dev": true
+    },
     "cacache": {
       "version": "10.0.4",
       "resolved": "http://registry.npm.taobao.org/cacache/download/cacache-10.0.4.tgz",
@@ -5963,6 +5981,12 @@
       "integrity": "sha1-9dJgKStmDghO/0zbyfCK0yR0SLU=",
       "dev": true
     },
+    "deep-extend": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
+      "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==",
+      "dev": true
+    },
     "deep-is": {
       "version": "0.1.3",
       "resolved": "http://registry.npm.taobao.org/deep-is/download/deep-is-0.1.3.tgz",
@@ -6823,6 +6847,23 @@
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
       "dev": true
     },
+    "fast-url-parser": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/fast-url-parser/-/fast-url-parser-1.1.3.tgz",
+      "integrity": "sha1-9K8+qfNNiicc9YrSs3WfQx8LMY0=",
+      "dev": true,
+      "requires": {
+        "punycode": "^1.3.2"
+      },
+      "dependencies": {
+        "punycode": {
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
+          "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4=",
+          "dev": true
+        }
+      }
+    },
     "figures": {
       "version": "2.0.0",
       "resolved": "http://registry.npm.taobao.org/figures/download/figures-2.0.0.tgz",
@@ -7195,7 +7236,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.1.1",
@@ -7246,7 +7288,8 @@
         "balanced-match": {
           "version": "0.4.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "bcrypt-pbkdf": {
           "version": "1.0.1",
@@ -7261,6 +7304,7 @@
           "version": "0.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "inherits": "2.0.3"
           }
@@ -7269,6 +7313,7 @@
           "version": "2.10.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -7277,6 +7322,7 @@
           "version": "1.1.7",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "0.4.2",
             "concat-map": "0.0.1"
@@ -7285,7 +7331,8 @@
         "buffer-shims": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "caseless": {
           "version": "0.12.0",
@@ -7302,12 +7349,14 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "combined-stream": {
           "version": "1.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "delayed-stream": "1.0.0"
           }
@@ -7315,22 +7364,26 @@
         "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",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "boom": "2.10.1"
           }
@@ -7370,7 +7423,8 @@
         "delayed-stream": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "delegates": {
           "version": "1.0.0",
@@ -7402,7 +7456,8 @@
         "extsprintf": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "forever-agent": {
           "version": "0.6.1",
@@ -7424,12 +7479,14 @@
         "fs.realpath": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "fstream": {
           "version": "1.0.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "graceful-fs": "4.1.11",
             "inherits": "2.0.3",
@@ -7485,6 +7542,7 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "fs.realpath": "1.0.0",
             "inflight": "1.0.6",
@@ -7497,7 +7555,8 @@
         "graceful-fs": {
           "version": "4.1.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "har-schema": {
           "version": "1.0.5",
@@ -7525,6 +7584,7 @@
           "version": "3.1.3",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "boom": "2.10.1",
             "cryptiles": "2.0.5",
@@ -7535,7 +7595,8 @@
         "hoek": {
           "version": "2.16.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "http-signature": {
           "version": "1.1.1",
@@ -7552,6 +7613,7 @@
           "version": "1.0.6",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "once": "1.4.0",
             "wrappy": "1.0.2"
@@ -7560,7 +7622,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.4",
@@ -7572,6 +7635,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -7585,7 +7649,8 @@
         "isarray": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "isstream": {
           "version": "0.1.2",
@@ -7605,7 +7670,8 @@
         "jsbn": {
           "version": "0.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "json-schema": {
           "version": "0.2.3",
@@ -7657,12 +7723,14 @@
         "mime-db": {
           "version": "1.27.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mime-types": {
           "version": "2.1.15",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "mime-db": "1.27.0"
           }
@@ -7671,6 +7739,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.7"
           }
@@ -7678,12 +7747,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -7738,7 +7809,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "oauth-sign": {
           "version": "0.8.2",
@@ -7756,6 +7828,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -7785,7 +7858,8 @@
         "path-is-absolute": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "performance-now": {
           "version": "0.2.0",
@@ -7796,7 +7870,8 @@
         "process-nextick-args": {
           "version": "1.0.7",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "punycode": {
           "version": "1.4.1",
@@ -7834,6 +7909,7 @@
           "version": "2.2.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "buffer-shims": "1.0.0",
             "core-util-is": "1.0.2",
@@ -7878,6 +7954,7 @@
           "version": "2.6.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "glob": "7.1.2"
           }
@@ -7885,7 +7962,8 @@
         "safe-buffer": {
           "version": "5.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "semver": {
           "version": "5.3.0",
@@ -7909,6 +7987,7 @@
           "version": "1.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -7942,6 +8021,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -7952,6 +8032,7 @@
           "version": "1.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.0.1"
           }
@@ -7966,6 +8047,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -7980,6 +8062,7 @@
           "version": "2.2.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "block-stream": "0.0.9",
             "fstream": "1.0.11",
@@ -8035,7 +8118,8 @@
         "util-deprecate": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "uuid": {
           "version": "3.0.1",
@@ -8064,7 +8148,8 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -8094,6 +8179,23 @@
         "path-is-absolute": "1.0.1"
       }
     },
+    "glob-slash": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/glob-slash/-/glob-slash-1.0.0.tgz",
+      "integrity": "sha1-/lLvpDMjP3Si/mTHq7m8hIICq5U=",
+      "dev": true
+    },
+    "glob-slasher": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/glob-slasher/-/glob-slasher-1.0.1.tgz",
+      "integrity": "sha1-dHoOW7IiZC7hDT4FRD4QlJPLD44=",
+      "dev": true,
+      "requires": {
+        "glob-slash": "^1.0.0",
+        "lodash.isobject": "^2.4.1",
+        "toxic": "^1.0.0"
+      }
+    },
     "global-dirs": {
       "version": "0.1.1",
       "resolved": "http://registry.npm.taobao.org/global-dirs/download/global-dirs-0.1.1.tgz",
@@ -8749,6 +8851,12 @@
       "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
       "dev": true
     },
+    "ini": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
+      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
+      "dev": true
+    },
     "inquirer": {
       "version": "3.3.0",
       "resolved": "http://registry.npm.taobao.org/inquirer/download/inquirer-3.3.0.tgz",
@@ -11456,6 +11564,7 @@
           "resolved": "http://registry.npm.taobao.org/boom/download/boom-2.10.1.tgz",
           "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
           "dev": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -11479,6 +11588,7 @@
           "resolved": "http://registry.npm.taobao.org/combined-stream/download/combined-stream-1.0.6.tgz",
           "integrity": "sha1-cj599ugBrFYTETp+RFqbactjKBg=",
           "dev": true,
+          "optional": true,
           "requires": {
             "delayed-stream": "1.0.0"
           }
@@ -11523,7 +11633,8 @@
           "version": "1.0.0",
           "resolved": "http://registry.npm.taobao.org/delayed-stream/download/delayed-stream-1.0.0.tgz",
           "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ecc-jsbn": {
           "version": "0.1.1",
@@ -11556,7 +11667,8 @@
           "version": "1.3.0",
           "resolved": "http://registry.npm.taobao.org/extsprintf/download/extsprintf-1.3.0.tgz",
           "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "forever-agent": {
           "version": "0.6.1",
@@ -11638,7 +11750,8 @@
           "version": "2.16.3",
           "resolved": "http://registry.npm.taobao.org/hoek/download/hoek-2.16.3.tgz",
           "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "http-signature": {
           "version": "1.1.1",
@@ -11744,13 +11857,15 @@
           "version": "1.33.0",
           "resolved": "http://registry.npm.taobao.org/mime-db/download/mime-db-1.33.0.tgz",
           "integrity": "sha1-o0kgUKXLm2NFBUHjnZeI0icng9s=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mime-types": {
           "version": "2.1.18",
           "resolved": "http://registry.npm.taobao.org/mime-types/download/mime-types-2.1.18.tgz",
           "integrity": "sha1-bzI/YKg9ERRvgx/xH9ZuL+VQO7g=",
           "dev": true,
+          "optional": true,
           "requires": {
             "mime-db": "1.33.0"
           }
@@ -11842,7 +11957,8 @@
           "version": "5.1.1",
           "resolved": "http://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.1.tgz",
           "integrity": "sha1-iTMSr2myEj3vcfV4iQAWce6yyFM=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "sntp": {
           "version": "1.0.9",
@@ -12057,6 +12173,12 @@
       "resolved": "http://registry.npm.taobao.org/lodash/download/lodash-4.17.4.tgz",
       "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
     },
+    "lodash._objecttypes": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/lodash._objecttypes/-/lodash._objecttypes-2.4.1.tgz",
+      "integrity": "sha1-fAt/admKH3ZSn4kLDNsbTf7BHBE=",
+      "dev": true
+    },
     "lodash.debounce": {
       "version": "4.0.8",
       "resolved": "http://registry.npm.taobao.org/lodash.debounce/download/lodash.debounce-4.0.8.tgz",
@@ -12074,6 +12196,15 @@
       "integrity": "sha1-Bt4l302zJ6yTGYHRvbBn5a9o0FE=",
       "dev": true
     },
+    "lodash.isobject": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/lodash.isobject/-/lodash.isobject-2.4.1.tgz",
+      "integrity": "sha1-Wi5H/mmVPx7mMafrof5k0tBlWPU=",
+      "dev": true,
+      "requires": {
+        "lodash._objecttypes": "~2.4.1"
+      }
+    },
     "lodash.isstring": {
       "version": "4.0.1",
       "resolved": "http://registry.npm.taobao.org/lodash.isstring/download/lodash.isstring-4.0.1.tgz",
@@ -13549,12 +13680,6 @@
       "integrity": "sha1-naYR6giYL0uUIGs760zJZl8gwwA=",
       "dev": true
     },
-    "node-modules-regexp": {
-      "version": "1.0.0",
-      "resolved": "http://registry.npm.taobao.org/node-modules-regexp/download/node-modules-regexp-1.0.0.tgz",
-      "integrity": "sha1-jZ2+KJZKSsVxLpExZCEHxx6Q7EA=",
-      "dev": true
-    },
     "nodemon": {
       "version": "1.15.1",
       "resolved": "http://registry.npm.taobao.org/nodemon/download/nodemon-1.15.1.tgz",
@@ -14901,6 +15026,12 @@
       "integrity": "sha1-PBrfhx6pzWyUMbbqK9dKD/BVxME=",
       "dev": true
     },
+    "path-to-regexp": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-2.2.1.tgz",
+      "integrity": "sha512-gu9bD6Ta5bwGrrU8muHzVOBFFREpp2iRkVfhBJahwJ6p6Xw20SjT0MxLnwkjOibQmGSYhiUnf2FLe7k+jcFmGQ==",
+      "dev": true
+    },
     "pify": {
       "version": "2.3.0",
       "resolved": "http://registry.npm.taobao.org/pify/download/pify-2.3.0.tgz",
@@ -14922,15 +15053,6 @@
         "pinkie": "2.0.4"
       }
     },
-    "pirates": {
-      "version": "3.0.2",
-      "resolved": "http://registry.npm.taobao.org/pirates/download/pirates-3.0.2.tgz",
-      "integrity": "sha1-fm+FQT/ZFhq04StTmwYBDYWVS7k=",
-      "dev": true,
-      "requires": {
-        "node-modules-regexp": "1.0.0"
-      }
-    },
     "pkg-dir": {
       "version": "2.0.0",
       "resolved": "http://registry.npm.taobao.org/pkg-dir/download/pkg-dir-2.0.0.tgz",
@@ -16727,6 +16849,26 @@
         }
       }
     },
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-          "resolved": "http://registry.npm.taobao.org/vlq/download/vlq-0.2.3.tgz",
-          "integrity": "sha1-jz5DKM9jsVQMDWfhsneDhviXWyY=",
-          "dev": true
-        },
-        "widest-line": {
-          "version": "1.0.0",
-          "resolved": "http://registry.npm.taobao.org/widest-line/download/widest-line-1.0.0.tgz",
-          "integrity": "sha1-DAnIXCqUaD0Nfq+O4JfVZL8OEFw=",
-          "dev": true,
-          "requires": {
-            "string-width": "1.0.2"
-          }
-        },
-        "window-size": {
-          "version": "0.1.0",
-          "resolved": "http://registry.npm.taobao.org/window-size/download/window-size-0.1.0.tgz",
-          "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0=",
-          "dev": true,
-          "optional": true
-        },
-        "wordwrap": {
-          "version": "0.0.3",
-          "resolved": "http://registry.npm.taobao.org/wordwrap/download/wordwrap-0.0.3.tgz",
-          "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
-          "dev": true
-        },
-        "write-file-atomic": {
-          "version": "1.3.4",
-          "resolved": "http://registry.npm.taobao.org/write-file-atomic/download/write-file-atomic-1.3.4.tgz",
-          "integrity": "sha1-+Aek8LHZ6ROuekgRLmzDrxmRtF8=",
-          "dev": true,
-          "requires": {
-            "graceful-fs": "4.1.11",
-            "imurmurhash": "0.1.4",
-            "slide": "1.1.6"
-          }
-        },
-        "xdg-basedir": {
-          "version": "2.0.0",
-          "resolved": "http://registry.npm.taobao.org/xdg-basedir/download/xdg-basedir-2.0.0.tgz",
-          "integrity": "sha1-7byQPMOF/ARSPZZqM1UEtVBNG9I=",
-          "dev": true,
-          "requires": {
-            "os-homedir": "1.0.2"
-          }
-        },
-        "yargs": {
-          "version": "3.10.0",
-          "resolved": "http://registry.npm.taobao.org/yargs/download/yargs-3.10.0.tgz",
-          "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "camelcase": "1.2.1",
-            "cliui": "2.1.0",
-            "decamelize": "1.2.0",
-            "window-size": "0.1.0"
-          },
-          "dependencies": {
-            "camelcase": {
-              "version": "1.2.1",
-              "resolved": "http://registry.npm.taobao.org/camelcase/download/camelcase-1.2.1.tgz",
-              "integrity": "sha1-m7UwTS4LVmmLLHWLCKPqqdqlijk=",
-              "dev": true,
-              "optional": true
-            }
-          }
         }
       }
     },
@@ -21377,6 +20227,23 @@
         }
       }
     },
+    "toxic": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toxic/-/toxic-1.0.1.tgz",
+      "integrity": "sha512-WI3rIGdcaKULYg7KVoB0zcjikqvcYYvcuT6D89bFPz2rVR0Rl0PK6x8/X62rtdLtBKIE985NzVf/auTtGegIIg==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.10"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+          "dev": true
+        }
+      }
+    },
     "trim-right": {
       "version": "1.0.1",
       "resolved": "http://registry.npm.taobao.org/trim-right/download/trim-right-1.0.1.tgz",
@@ -21725,6 +20592,16 @@
         "lodash.startswith": "4.2.1"
       }
     },
+    "update-check": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/update-check/-/update-check-1.5.2.tgz",
+      "integrity": "sha512-1TrmYLuLj/5ZovwUS7fFd1jMH3NnFDN1y1A8dboedIDt7zs/zJMo6TwwlhYKkSeEwzleeiSBV5/3c9ufAQWDaQ==",
+      "dev": true,
+      "requires": {
+        "registry-auth-token": "3.3.2",
+        "registry-url": "3.1.0"
+      }
+    },
     "uri-js": {
       "version": "3.0.2",
       "resolved": "http://registry.npm.taobao.org/uri-js/download/uri-js-3.0.2.tgz",
diff --git a/package.json b/package.json
index ac5eabc..c6f1168 100644
--- a/package.json
+++ b/package.json
@@ -97,7 +97,7 @@
     "postcss-url": "^7.3.0",
     "rimraf": "^2.5.4",
     "selenium-server": "^2.53.1",
-    "serve": "^2.0.0",
+    "serve": "^7.1.3",
     "sinon": "^1.17.6",
     "sinon-chai": "^2.8.0",
     "style-loader": "^0.13.1",