diff --git a/package-lock.json b/package-lock.json
index 8e704b5..705d7ec 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -53,12 +53,6 @@
             "minimist": "^1.2.0"
           }
         },
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-          "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=",
-          "dev": true
-        },
         "minimist": {
           "version": "1.2.0",
           "resolved": "http://registry.npm.taobao.org/minimist/download/minimist-1.2.0.tgz",
@@ -84,14 +78,6 @@
         "lodash": "^4.17.13",
         "source-map": "^0.5.0",
         "trim-right": "^1.0.1"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-          "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=",
-          "dev": true
-        }
       }
     },
     "@babel/helper-annotate-as-pure": {
@@ -133,14 +119,6 @@
         "@babel/helper-function-name": "^7.1.0",
         "@babel/types": "^7.5.5",
         "lodash": "^4.17.13"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-          "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=",
-          "dev": true
-        }
       }
     },
     "@babel/helper-explode-assignable-expression": {
@@ -212,14 +190,6 @@
         "@babel/template": "^7.4.4",
         "@babel/types": "^7.5.5",
         "lodash": "^4.17.13"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-          "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=",
-          "dev": true
-        }
       }
     },
     "@babel/helper-optimise-call-expression": {
@@ -244,14 +214,6 @@
       "dev": true,
       "requires": {
         "lodash": "^4.17.13"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-          "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=",
-          "dev": true
-        }
       }
     },
     "@babel/helper-remap-async-to-generator": {
@@ -482,14 +444,6 @@
       "requires": {
         "@babel/helper-plugin-utils": "^7.0.0",
         "lodash": "^4.17.13"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-          "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=",
-          "dev": true
-        }
       }
     },
     "@babel/plugin-transform-classes": {
@@ -856,12 +810,6 @@
             "ms": "^2.1.1"
           }
         },
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-          "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=",
-          "dev": true
-        },
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npm.taobao.org/ms/download/ms-2.1.2.tgz",
@@ -879,14 +827,6 @@
         "esutils": "^2.0.2",
         "lodash": "^4.17.13",
         "to-fast-properties": "^2.0.0"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-          "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=",
-          "dev": true
-        }
       }
     },
     "acorn": {
@@ -3154,9 +3094,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "dev": true
     },
     "lodash.debounce": {
@@ -4506,7 +4446,7 @@
       "dependencies": {
         "yargs": {
           "version": "3.10.0",
-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
           "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
           "dev": true,
           "requires": {