diff --git a/fe/package.json b/fe/package.json
index b9e939d..4580a4d 100644
--- a/fe/package.json
+++ b/fe/package.json
@@ -33,7 +33,7 @@
     "zone.js": "^0.8.26",
     "ng-zorro-antd": "^1.0.0",
     "screenfull": "^3.3.1",
-    "ajv": "^6.4.0",
+    "ajv": "^6.12.3",
     "@delon/abc": "^1.1.4",
     "@delon/acl": "^1.1.4",
     "@delon/auth": "^1.1.4",
diff --git a/fe/yarn.lock b/fe/yarn.lock
index 3eb0409..90822b0 100644
--- a/fe/yarn.lock
+++ b/fe/yarn.lock
@@ -487,14 +487,14 @@ ajv@^5.0.0, ajv@^5.1.0:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
-ajv@^6.0.1, ajv@^6.1.0, ajv@^6.4.0:
-  version "6.5.2"
-  resolved "http://registry.npm.taobao.org/ajv/download/ajv-6.5.2.tgz#678495f9b82f7cca6be248dd92f59bff5e1f4360"
+ajv@^6.0.1, ajv@^6.1.0, ajv@^6.12.3:
+  version "6.12.3"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.3.tgz#18c5af38a111ddeb4f2697bd78d68abc1cabd706"
   dependencies:
-    fast-deep-equal "^2.0.1"
+    fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.4.1"
-    uri-js "^4.2.1"
+    uri-js "^4.2.2"
 
 ajv@~6.4.0:
   version "6.4.0"
@@ -2540,9 +2540,9 @@ fast-deep-equal@^1.0.0:
   version "1.1.0"
   resolved "http://registry.npm.taobao.org/fast-deep-equal/download/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
 
-fast-deep-equal@^2.0.1:
-  version "2.0.1"
-  resolved "http://registry.npm.taobao.org/fast-deep-equal/download/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
+fast-deep-equal@^3.1.1:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
 
 fast-glob@^2.0.2:
   version "2.2.2"
@@ -7614,9 +7614,9 @@ uri-js@^3.0.2:
   dependencies:
     punycode "^2.1.0"
 
-uri-js@^4.2.1:
-  version "4.2.2"
-  resolved "http://registry.npm.taobao.org/uri-js/download/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
+uri-js@^4.2.2:
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
   dependencies:
     punycode "^2.1.0"