diff --git a/package.json b/package.json
index 9e807a3..da751df 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "lodash": "^4.17.15",
     "lowdb": "^1.0.0",
     "marked": "^0.7.0",
-    "mavon-editor": "^2.7.7",
+    "mavon-editor": "^2.8.2",
     "md5": "^2.2.1",
     "moment": "^2.24.0",
     "normalize.css": "^8.0.1",
diff --git a/yarn.lock b/yarn.lock
index fc2b379..cfb881b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3435,7 +3435,7 @@ commander@*:
   resolved "https://registry.npm.taobao.org/commander/download/commander-4.0.1.tgz#b67622721785993182e807f4883633e6401ba53c"
   integrity sha1-tnYicheFmTGC6Af0iDYz5kAbpTw=
 
-commander@2, commander@^2.11.0, commander@^2.16.0, commander@^2.18.0, commander@^2.20.0:
+commander@2, commander@^2.11.0, commander@^2.16.0, commander@^2.18.0, commander@^2.20.0, commander@^2.20.3:
   version "2.20.3"
   resolved "https://registry.npm.taobao.org/commander/download/commander-2.20.3.tgz?cache=0&sync_timestamp=1573464028535&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcommander%2Fdownload%2Fcommander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha1-/UhehMA+tIgcIHIrpIA16FMa6zM=
@@ -3860,6 +3860,11 @@ 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"
@@ -7275,13 +7280,14 @@ math-random@^1.0.1:
   resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.4.tgz#5dd6943c938548267016d4e34f057583080c514c"
   integrity sha512-rUxjysqif/BZQH2yhd5Aaq7vXMSx9NdEsQcyA07uEzIvxgI7zIr33gGsh+RU0/XjmQpCW7RsVof1vlkvQVCK5A==
 
-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=
+mavon-editor@^2.8.2:
+  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"
@@ -11999,6 +12005,14 @@ xlsx@^0.15.2:
     exit-on-epipe "~1.0.1"
     ssf "~0.10.2"
 
+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"