diff --git a/package-lock.json b/package-lock.json
index 1402320..cb5f309 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1637,7 +1637,7 @@
     },
     "camelcase": {
       "version": "1.2.1",
-      "resolved": "http://registry.npm.taobao.org/camelcase/download/camelcase-1.2.1.tgz",
+      "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-1.2.1.tgz",
       "integrity": "sha1-m7UwTS4LVmmLLHWLCKPqqdqlijk=",
       "dev": true
     },
@@ -1653,7 +1653,7 @@
       "dependencies": {
         "camelcase": {
           "version": "2.1.1",
-          "resolved": "http://registry.npm.taobao.org/camelcase/download/camelcase-2.1.1.tgz",
+          "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-2.1.1.tgz",
           "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=",
           "dev": true
         }
@@ -1964,7 +1964,7 @@
     },
     "commander": {
       "version": "2.17.1",
-      "resolved": "http://registry.npm.taobao.org/commander/download/commander-2.17.1.tgz",
+      "resolved": "https://registry.npm.taobao.org/commander/download/commander-2.17.1.tgz",
       "integrity": "sha1-vXerfebelCBc6sxy8XFtKfIKd78=",
       "dev": true
     },
@@ -3092,18 +3092,32 @@
       }
     },
     "elliptic": {
-      "version": "6.4.1",
-      "resolved": "http://registry.npm.taobao.org/elliptic/download/elliptic-6.4.1.tgz",
-      "integrity": "sha1-wtC3d2kRuGcixjLDwGxg8vgZk5o=",
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz",
+      "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==",
       "dev": true,
       "requires": {
-        "bn.js": "^4.4.0",
-        "brorand": "^1.0.1",
+        "bn.js": "^4.11.9",
+        "brorand": "^1.1.0",
         "hash.js": "^1.0.0",
-        "hmac-drbg": "^1.0.0",
-        "inherits": "^2.0.1",
-        "minimalistic-assert": "^1.0.0",
-        "minimalistic-crypto-utils": "^1.0.0"
+        "hmac-drbg": "^1.0.1",
+        "inherits": "^2.0.4",
+        "minimalistic-assert": "^1.0.1",
+        "minimalistic-crypto-utils": "^1.0.1"
+      },
+      "dependencies": {
+        "bn.js": {
+          "version": "4.12.0",
+          "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz",
+          "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==",
+          "dev": true
+        },
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
+          "dev": true
+        }
       }
     },
     "emojis-list": {
@@ -5452,7 +5466,7 @@
     },
     "is-fullwidth-code-point": {
       "version": "2.0.0",
-      "resolved": "http://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-2.0.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-2.0.0.tgz",
       "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
       "dev": true
     },
@@ -6571,7 +6585,7 @@
     },
     "object-keys": {
       "version": "1.1.0",
-      "resolved": "http://registry.npm.taobao.org/object-keys/download/object-keys-1.1.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/object-keys/download/object-keys-1.1.0.tgz",
       "integrity": "sha1-Eb0iNI3S4JagRasG9shbzDQPoDI=",
       "dev": true
     },
@@ -10437,7 +10451,7 @@
     },
     "string-width": {
       "version": "2.1.1",
-      "resolved": "http://registry.npm.taobao.org/string-width/download/string-width-2.1.1.tgz",
+      "resolved": "https://registry.npm.taobao.org/string-width/download/string-width-2.1.1.tgz",
       "integrity": "sha1-q5Pyeo3BPSjKyBXEYhQ6bZASrp4=",
       "dev": true,
       "requires": {
@@ -10814,7 +10828,7 @@
         },
         "commander": {
           "version": "2.13.0",
-          "resolved": "http://registry.npm.taobao.org/commander/download/commander-2.13.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/commander/download/commander-2.13.0.tgz",
           "integrity": "sha1-aWS8pnaF33wfFDDFhPB9dZeIW5w=",
           "dev": true
         },
@@ -11465,7 +11479,7 @@
       "dependencies": {
         "camelcase": {
           "version": "3.0.0",
-          "resolved": "http://registry.npm.taobao.org/camelcase/download/camelcase-3.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-3.0.0.tgz",
           "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo=",
           "dev": true
         },
@@ -11501,7 +11515,7 @@
         },
         "is-fullwidth-code-point": {
           "version": "1.0.0",
-          "resolved": "http://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-1.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-1.0.0.tgz",
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "dev": true,
           "requires": {
@@ -11594,7 +11608,7 @@
         },
         "string-width": {
           "version": "1.0.2",
-          "resolved": "http://registry.npm.taobao.org/string-width/download/string-width-1.0.2.tgz",
+          "resolved": "https://registry.npm.taobao.org/string-width/download/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
           "requires": {
@@ -11745,7 +11759,7 @@
       "dependencies": {
         "is-fullwidth-code-point": {
           "version": "1.0.0",
-          "resolved": "http://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-1.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-1.0.0.tgz",
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "dev": true,
           "requires": {
@@ -11754,7 +11768,7 @@
         },
         "string-width": {
           "version": "1.0.2",
-          "resolved": "http://registry.npm.taobao.org/string-width/download/string-width-1.0.2.tgz",
+          "resolved": "https://registry.npm.taobao.org/string-width/download/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
           "requires": {
@@ -11843,7 +11857,7 @@
       "dependencies": {
         "camelcase": {
           "version": "4.1.0",
-          "resolved": "http://registry.npm.taobao.org/camelcase/download/camelcase-4.1.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-4.1.0.tgz",
           "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
           "dev": true
         },
@@ -11860,7 +11874,7 @@
           "dependencies": {
             "string-width": {
               "version": "1.0.2",
-              "resolved": "http://registry.npm.taobao.org/string-width/download/string-width-1.0.2.tgz",
+              "resolved": "https://registry.npm.taobao.org/string-width/download/string-width-1.0.2.tgz",
               "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
               "dev": true,
               "requires": {
@@ -11873,7 +11887,7 @@
         },
         "is-fullwidth-code-point": {
           "version": "1.0.0",
-          "resolved": "http://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-1.0.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-1.0.0.tgz",
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "dev": true,
           "requires": {
@@ -11899,7 +11913,7 @@
       "dependencies": {
         "camelcase": {
           "version": "4.1.0",
-          "resolved": "http://registry.npm.taobao.org/camelcase/download/camelcase-4.1.0.tgz",
+          "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-4.1.0.tgz",
           "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
           "dev": true
         }