diff --git a/package-lock.json b/package-lock.json
index 4ea3624..fd0f0a4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2763,7 +2763,7 @@
     },
     "chardet": {
       "version": "0.4.2",
-      "resolved": "http://registry.npm.taobao.org/chardet/download/chardet-0.4.2.tgz",
+      "resolved": "https://registry.npm.taobao.org/chardet/download/chardet-0.4.2.tgz",
       "integrity": "sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=",
       "dev": true,
       "optional": true
@@ -2950,7 +2950,8 @@
       "version": "4.6.0",
       "resolved": "http://registry.npm.taobao.org/co/download/co-4.6.0.tgz",
       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "coa": {
       "version": "2.0.2",
@@ -4784,7 +4785,7 @@
         },
         "chardet": {
           "version": "0.7.0",
-          "resolved": "http://registry.npm.taobao.org/chardet/download/chardet-0.7.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/chardet/download/chardet-0.7.0.tgz",
           "integrity": "sha1-kAlISfCTfy7twkJdDSip5fDLrZ4=",
           "dev": true
         },
@@ -4857,7 +4858,7 @@
         },
         "inquirer": {
           "version": "6.3.1",
-          "resolved": "http://registry.npm.taobao.org/inquirer/download/inquirer-6.3.1.tgz",
+          "resolved": "https://registry.npm.taobao.org/inquirer/download/inquirer-6.3.1.tgz",
           "integrity": "sha1-ekE7XnlQgRATo9tJHGHR87d26Oc=",
           "dev": true,
           "requires": {
@@ -5954,7 +5955,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -6369,7 +6371,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6425,6 +6428,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6468,12 +6472,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -7181,7 +7187,7 @@
     },
     "inquirer": {
       "version": "3.3.0",
-      "resolved": "http://registry.npm.taobao.org/inquirer/download/inquirer-3.3.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/inquirer/download/inquirer-3.3.0.tgz",
       "integrity": "sha1-ndLyrXZdyrH/BEO0kUQqILoifck=",
       "dev": true,
       "optional": true,
@@ -7888,9 +7894,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "http://registry.npm.taobao.org/lodash/download/lodash-4.17.11.tgz",
-      "integrity": "sha1-s56mIp72B+zYniyN8SU2iRysm40="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.clonedeep": {
       "version": "4.5.0",
@@ -10373,7 +10379,8 @@
       "version": "4.0.8",
       "resolved": "http://registry.npm.taobao.org/rx-lite/download/rx-lite-4.0.8.tgz",
       "integrity": "sha1-Cx4Rr4vESDbwSmQH6S2kJGe3lEQ=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "rx-lite-aggregates": {
       "version": "4.0.8",
diff --git a/package.json b/package.json
index fea6c0d..bd388b9 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "font-awesome": "^4.7.0",
     "js-base64": "^2.5.1",
     "js-cookie": "^2.2.0",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "screenfull": "^4.2.0",
     "socket.io-client": "^2.3.0",
     "vue": "^2.6.10",