diff --git a/vuex-login-example/package-lock.json b/vuex-login-example/package-lock.json
index f01c3ab..a48f2a9 100644
--- a/vuex-login-example/package-lock.json
+++ b/vuex-login-example/package-lock.json
@@ -6723,9 +6723,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-      "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=",
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "dev": true
     },
     "lodash.defaultsdeep": {
@@ -7835,7 +7835,8 @@
       "version": "2.2.2",
       "resolved": "https://registry.npm.taobao.org/picomatch/download/picomatch-2.2.2.tgz",
       "integrity": "sha1-IfMz6ba46v8CRo9RRupAbTRfTa0=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "pify": {
       "version": "4.0.1",