diff --git a/code/a10-web-front/package-lock.json b/code/a10-web-front/package-lock.json
index dae8665..7d2d4ef 100644
--- a/code/a10-web-front/package-lock.json
+++ b/code/a10-web-front/package-lock.json
@@ -796,9 +796,9 @@
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
     },
     "async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npm.taobao.org/async/download/async-2.6.3.tgz",
-      "integrity": "sha1-1yYl4jRKNlbjo61Pp0n6gymdgv8=",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "dev": true,
       "requires": {
         "lodash": "^4.17.14"
@@ -11415,8 +11415,8 @@
       "dependencies": {
         "async": {
           "version": "1.5.2",
-          "resolved": "https://registry.npm.taobao.org/async/download/async-1.5.2.tgz",
-          "integrity": "sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.5.2.tgz",
+          "integrity": "sha512-nSVgobk4rv61R9PUSDtYt7mPVB2olxNR5RWJcAsH676/ef11bUZwvu7+RGYrYauVdDPcO519v68wRhXQtxsV9w==",
           "dev": true
         }
       }