diff --git a/yarn.lock b/yarn.lock
index a105447..7f09769 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2237,7 +2237,7 @@ commander@2.17.x:
   resolved "https://registry.npm.taobao.org/commander/download/commander-2.17.1.tgz?cache=0&sync_timestamp=1583213806330&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcommander%2Fdownload%2Fcommander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
   integrity sha1-vXerfebelCBc6sxy8XFtKfIKd78=
 
-commander@^2.14.1, commander@^2.18.0, commander@^2.20.0, commander@^2.9.0:
+commander@^2.14.1, commander@^2.18.0, commander@^2.20.0, commander@^2.20.3, commander@^2.9.0:
   version "2.20.3"
   resolved "https://registry.npm.taobao.org/commander/download/commander-2.20.3.tgz?cache=0&sync_timestamp=1583213806330&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcommander%2Fdownload%2Fcommander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha1-/UhehMA+tIgcIHIrpIA16FMa6zM=
@@ -2564,6 +2564,11 @@ cssesc@^3.0.0:
   resolved "https://registry.npm.taobao.org/cssesc/download/cssesc-3.0.0.tgz#37741919903b868565e1c09ea747445cd18983ee"
   integrity sha1-N3QZGZA7hoVl4cCep0dEXNGJg+4=
 
+cssfilter@0.0.10:
+  version "0.0.10"
+  resolved "https://registry.yarnpkg.com/cssfilter/-/cssfilter-0.0.10.tgz#c6d2672632a2e5c83e013e6864a42ce8defd20ae"
+  integrity sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4=
+
 cssnano-preset-default@^4.0.0, cssnano-preset-default@^4.0.7:
   version "4.0.7"
   resolved "https://registry.npm.taobao.org/cssnano-preset-default/download/cssnano-preset-default-4.0.7.tgz#51ec662ccfca0f88b396dcd9679cdb931be17f76"
@@ -5358,12 +5363,13 @@ matcher@^1.0.0:
     escape-string-regexp "^1.0.4"
 
 mavon-editor@^2.7.7:
-  version "2.7.7"
-  resolved "https://registry.npm.taobao.org/mavon-editor/download/mavon-editor-2.7.7.tgz#6b491caf6fababacb69883a5310dc8ad251f1c9e"
-  integrity sha1-a0kcr2+rq6y2mIOlMQ3IrSUfHJ4=
+  version "2.8.2"
+  resolved "https://registry.yarnpkg.com/mavon-editor/-/mavon-editor-2.8.2.tgz#442770afba4edd3200d7c3c5ad08114b0c0cf4b5"
+  integrity sha512-+sGuaeIDETdpk53JZPfm073T59pyCnW3LypHv+x7ywKUZrg8Qt0/PTm6m8WBvTqGVaedq2z4wNN11fRto2T1Ew==
   dependencies:
     highlight.js "^9.11.0"
     highlight.js-async-webpack "^1.0.4"
+    xss "^1.0.6"
 
 md5.js@^1.3.4:
   version "1.3.5"
@@ -7342,6 +7348,11 @@ send@0.17.1:
     range-parser "~1.2.1"
     statuses "~1.5.0"
 
+serialize-javascript@^1.4.0:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.9.1.tgz#cfc200aef77b600c47da9bb8149c943e798c2fdb"
+  integrity sha512-0Vb/54WJ6k5v8sSWN09S0ora+Hnr+cX40r9F170nT+mSkaxltoE/7R3OrIdBSUv1OoiobH1QoWQbCnAO+e8J1A==
+
 serialize-javascript@^2.1.2:
   version "2.1.2"
   resolved "https://registry.npm.taobao.org/serialize-javascript/download/serialize-javascript-2.1.2.tgz?cache=0&sync_timestamp=1581860503528&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fserialize-javascript%2Fdownload%2Fserialize-javascript-2.1.2.tgz#ecec53b0e0317bdc95ef76ab7074b7384785fa61"
@@ -8753,6 +8764,14 @@ ws@^6.0.0, ws@^6.2.1:
   dependencies:
     async-limiter "~1.0.0"
 
+xss@^1.0.6:
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/xss/-/xss-1.0.10.tgz#5cd63a9b147a755a14cb0455c7db8866120eb4d2"
+  integrity sha512-qmoqrRksmzqSKvgqzN0055UFWY7OKx1/9JWeRswwEVX9fCG5jcYRxa/A2DHcmZX6VJvjzHRQ2STeeVcQkrmLSw==
+  dependencies:
+    commander "^2.20.3"
+    cssfilter "0.0.10"
+
 xtend@^4.0.0, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.npm.taobao.org/xtend/download/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"