diff --git a/package.json b/package.json
index f6d0bbb..00a0113 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "dependencies": {
     "@antv/data-set": "^0.10.1",
     "@babel/polyfill": "^7.0.0",
-    "ajv": "^6.6.2",
+    "ajv": "^6.12.3",
     "ajv-i18n": "^3.4.0",
     "ali-oss": "^6.6.0",
     "antd": "^3.10.9",
diff --git a/yarn.lock b/yarn.lock
index b87a989..96cb299 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1770,10 +1770,10 @@ ajv@^5.0.0, ajv@^5.2.3, ajv@^5.3.0:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
-ajv@^6.1.0, ajv@^6.12.0, ajv@^6.5.5, ajv@^6.6.2:
-  version "6.12.0"
-  resolved "https://registry.npm.taobao.org/ajv/download/ajv-6.12.0.tgz#06d60b96d87b8454a5adaba86e7854da629db4b7"
-  integrity sha1-BtYLlth7hFSlrauobnhU2mKdtLc=
+ajv@^6.1.0, ajv@^6.12.0, ajv@^6.12.3, ajv@^6.5.5:
+  version "6.12.3"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.3.tgz#18c5af38a111ddeb4f2697bd78d68abc1cabd706"
+  integrity sha512-4K0cK3L1hsqk9xIb2z9vs/XU+PGJZ9PNpJRDS9YLzmNdX6jmVPfamLvTJr0aDAusnHyCHO6MjzlkAsgtqp9teA==
   dependencies:
     fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
@@ -5767,21 +5767,7 @@ egg-logrotator@^3.0.5:
     moment "^2.24.0"
     mz "^2.7.0"
 
-egg-multipart@^2.10.2:
-  version "2.10.2"
-  resolved "http://npmreg.qa.91jkys.com/egg-multipart/-/egg-multipart-2.10.2.tgz#d6dbe55e39792a746f1db09fe90dac651f229d21"
-  integrity sha1-1tvlXjl5KnRvHbCf6Q2sZR8inSE=
-  dependencies:
-    co-busboy "^1.4.0"
-    egg-path-matching "^1.0.1"
-    humanize-bytes "^1.0.1"
-    moment "^2.22.2"
-    mz "^2.7.0"
-    mz-modules "^2.1.0"
-    stream-wormhole "^1.1.0"
-    uuid "^3.3.2"
-
-egg-multipart@^2.4.0:
+egg-multipart@^2.10.2, egg-multipart@^2.4.0:
   version "2.10.2"
   resolved "https://registry.npm.taobao.org/egg-multipart/download/egg-multipart-2.10.2.tgz#d6dbe55e39792a746f1db09fe90dac651f229d21"
   integrity sha1-1tvlXjl5KnRvHbCf6Q2sZR8inSE=