diff --git a/package-lock.json b/package-lock.json
index 5e1f6a3..d19dc55 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2356,6 +2356,11 @@
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       "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.npmjs.org/cssnano/-/cssnano-3.10.0.tgz",
@@ -5169,9 +5174,9 @@
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     },
     "highlight.js": {
-      "version": "9.15.9",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.9.tgz",
-      "integrity": "sha512-M0zZvfLr5p0keDMCAhNBp03XJbKBxUx5AfyfufMdFMEP4N/Xj6dh0IqC75ys7BAzceR34NgcvXjupRVaHBPPVQ=="
+      "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",
@@ -6117,12 +6122,13 @@
       "dev": true
     },
     "mavon-editor": {
-      "version": "2.7.5",
-      "resolved": "https://registry.npmjs.org/mavon-editor/-/mavon-editor-2.7.5.tgz",
-      "integrity": "sha512-h8mACgLFoFcFIUO+YFMPAyZD0pbpq3+2RcK9QyIxp/LPgnRadkoo5GIZW4pufdVO097CjvtXLlUHdt3KQHqIfg==",
+      "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": {
@@ -12006,6 +12012,22 @@
         "safe-buffer": "~5.1.0"
       }
     },
+    "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.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/package.json b/package.json
index 0794173..11837f1 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "axios": "^0.19.0",
     "d3": "^5.9.7",
     "iview": "^3.4.2",
-    "mavon-editor": "^2.7.5",
+    "mavon-editor": "^2.8.2",
     "vue": "^2.5.2",
     "vue-awesome-swiper": "^3.1.3",
     "vue-particle-line": "^0.1.4",