diff --git a/webpackdemo/package-lock.json b/webpackdemo/package-lock.json
index 072f64f..865bbd0 100644
--- a/webpackdemo/package-lock.json
+++ b/webpackdemo/package-lock.json
@@ -177,9 +177,9 @@
       "integrity": "sha1-Ux5Yuj9RudrLmmZGyk3r9bFMpHQ="
     },
     "ajv": {
-      "version": "6.12.2",
-      "resolved": "https://registry.npm.taobao.org/ajv/download/ajv-6.12.2.tgz",
-      "integrity": "sha1-xinF7O0XuvMUQ3kY0tqIyZ1ZWM0=",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "requires": {
         "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",