diff --git a/package-lock.json b/package-lock.json
index 80db44e..827f741 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3240,6 +3240,11 @@
       "integrity": "sha1-N3QZGZA7hoVl4cCep0dEXNGJg+4=",
       "dev": true
     },
+    "cssfilter": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/cssfilter/-/cssfilter-0.0.10.tgz",
+      "integrity": "sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4="
+    },
     "cssnano": {
       "version": "3.10.0",
       "resolved": "https://registry.npm.taobao.org/cssnano/download/cssnano-3.10.0.tgz",
@@ -6250,13 +6255,13 @@
       "dev": true
     },
     "highlight.js": {
-      "version": "9.18.1",
-      "resolved": "https://registry.npm.taobao.org/highlight.js/download/highlight.js-9.18.1.tgz?cache=0&sync_timestamp=1583833558650&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fhighlight.js%2Fdownload%2Fhighlight.js-9.18.1.tgz",
-      "integrity": "sha1-7SGqAB/mJSuxCj121HVzxlOf4Tw="
+      "version": "9.18.5",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
+      "integrity": "sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA=="
     },
     "highlight.js-async-webpack": {
       "version": "1.0.4",
-      "resolved": "https://registry.npm.taobao.org/highlight.js-async-webpack/download/highlight.js-async-webpack-1.0.4.tgz",
+      "resolved": "https://registry.npmjs.org/highlight.js-async-webpack/-/highlight.js-async-webpack-1.0.4.tgz",
       "integrity": "sha1-wGtnv5nwSQRdYrdW5YVbCRLsYWw="
     },
     "hmac-drbg": {
@@ -8441,12 +8446,13 @@
       "dev": true
     },
     "mavon-editor": {
-      "version": "2.7.7",
-      "resolved": "https://registry.npm.taobao.org/mavon-editor/download/mavon-editor-2.7.7.tgz",
-      "integrity": "sha1-a0kcr2+rq6y2mIOlMQ3IrSUfHJ4=",
+      "version": "2.8.2",
+      "resolved": "https://registry.npmjs.org/mavon-editor/-/mavon-editor-2.8.2.tgz",
+      "integrity": "sha512-+sGuaeIDETdpk53JZPfm073T59pyCnW3LypHv+x7ywKUZrg8Qt0/PTm6m8WBvTqGVaedq2z4wNN11fRto2T1Ew==",
       "requires": {
         "highlight.js": "^9.11.0",
-        "highlight.js-async-webpack": "^1.0.4"
+        "highlight.js-async-webpack": "^1.0.4",
+        "xss": "^1.0.6"
       }
     },
     "md5.js": {
@@ -15801,6 +15807,22 @@
       "integrity": "sha1-UqY+VsoLhKfzpfPWGHLxJq16WUM=",
       "dev": true
     },
+    "xss": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/xss/-/xss-1.0.10.tgz",
+      "integrity": "sha512-qmoqrRksmzqSKvgqzN0055UFWY7OKx1/9JWeRswwEVX9fCG5jcYRxa/A2DHcmZX6VJvjzHRQ2STeeVcQkrmLSw==",
+      "requires": {
+        "commander": "^2.20.3",
+        "cssfilter": "0.0.10"
+      },
+      "dependencies": {
+        "commander": {
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
+        }
+      }
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npm.taobao.org/xtend/download/xtend-4.0.2.tgz",
diff --git a/package.json b/package.json
index b416a68..75bef6d 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "axios": "^0.19.2",
     "element-ui": "^2.13.0",
-    "mavon-editor": "^2.7.7",
+    "mavon-editor": "^2.8.2",
     "stylus": "^0.54.7",
     "stylus-loader": "^3.0.2",
     "vue": "^2.5.2",