diff --git a/package-lock.json b/package-lock.json
index a5d62ac..d829c41 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3766,6 +3766,11 @@
       "integrity": "sha1-OxO9G7HLNuG8taTc0n9UxdyzVwM=",
       "dev": true
     },
+    "cssfilter": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/cssfilter/-/cssfilter-0.0.10.tgz",
+      "integrity": "sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4="
+    },
     "cssnano": {
       "version": "4.1.10",
       "resolved": "http://registry.npm.taobao.org/cssnano/download/cssnano-4.1.10.tgz",
@@ -6492,9 +6497,9 @@
       "dev": true
     },
     "highlight.js": {
-      "version": "9.15.6",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.6.tgz",
-      "integrity": "sha512-zozTAWM1D6sozHo8kqhfYgsac+B+q0PmsjXeyDrYIHHcBN0zTVT66+s2GW1GZv7DbyaROdLXKdabwS/WqPyIdQ=="
+      "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",
@@ -7946,12 +7951,13 @@
       }
     },
     "mavon-editor": {
-      "version": "2.7.3",
-      "resolved": "https://registry.npmjs.org/mavon-editor/-/mavon-editor-2.7.3.tgz",
-      "integrity": "sha512-AFe/UTsz/ztm/NS61aRh8SpAnXA+VLnHyH/+SZRdb97UAJVUCdOXjEEYxiFre4eZUU/ZFKJIPiVYk9qg3CeB3g==",
+      "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": {
@@ -12321,6 +12327,22 @@
       "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
       "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
     },
+    "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": "4.0.1",
       "resolved": "http://registry.npm.taobao.org/xtend/download/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index cd30b05..a8b6d1a 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "echarts-wordcloud": "^1.1.3",
     "iview": "^3.4.0",
     "js-cookie": "^2.2.0",
-    "mavon-editor": "^2.7.3",
+    "mavon-editor": "^2.8.2",
     "vue": "^2.6.6",
     "vue-router": "^3.0.6",
     "vue-socket.io": "^3.0.7",