diff --git a/package-lock.json b/package-lock.json
index 2f76e47..6dcffa6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3386,6 +3386,11 @@
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       "dev": true
     },
+    "cssfilter": {
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+      "resolved": "https://registry.npmjs.org/cssfilter/-/cssfilter-0.0.10.tgz",
+      "integrity": "sha1-xtJnJjKi5cg+AT5oZKQs6N79IK4="
+    },
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       "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-3.10.0.tgz",
@@ -6262,9 +6267,9 @@
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-      "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=="
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     "highlight.js-async-webpack": {
       "version": "1.0.4",
@@ -8222,12 +8227,13 @@
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     "mavon-editor": {
-      "version": "2.6.17",
-      "resolved": "https://registry.npmjs.org/mavon-editor/-/mavon-editor-2.6.17.tgz",
-      "integrity": "sha512-QKf5UtraxOjL3E9s5log/UCoaHKafC1DyiSbHgXWtRn00723SwDHbnT+aFFRaoD/O53NdUfsBDBVfwZrXl7vEw==",
+      "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": {
@@ -15470,6 +15476,22 @@
       "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": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index 5342fb5..ae79004 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
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     "echarts": "^4.2.1",
     "element-ui": "^2.12.0",
-    "mavon-editor": "^2.6.17",
+    "mavon-editor": "^2.8.2",
     "node-sass": "^4.13.0",
     "sass-loader": "^7.0.3",
     "vue": "^2.6.10",