diff --git a/front/package-lock.json b/front/package-lock.json
index fbc7543..90f0cc9 100644
--- a/front/package-lock.json
+++ b/front/package-lock.json
@@ -1576,6 +1576,7 @@
       "resolved": "http://registry.npm.taobao.org/boom/download/boom-2.10.1.tgz",
       "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
       "dev": true,
+      "optional": true,
       "requires": {
         "hoek": "2.x.x"
       }
@@ -4420,7 +4421,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4438,11 +4440,13 @@
         },
         "balanced-match": {
           "version": "1.0.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4455,15 +4459,18 @@
         },
         "code-point-at": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4566,7 +4573,8 @@
         },
         "inherits": {
           "version": "2.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4576,6 +4584,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4588,17 +4597,20 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
         },
         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -4615,6 +4627,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4687,7 +4700,8 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4697,6 +4711,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4772,7 +4787,8 @@
         },
         "safe-buffer": {
           "version": "5.1.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4802,6 +4818,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4819,6 +4836,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4857,11 +4875,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -5350,7 +5370,8 @@
       "version": "2.16.3",
       "resolved": "http://registry.npm.taobao.org/hoek/download/hoek-2.16.3.tgz",
       "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "home-or-tmp": {
       "version": "2.0.0",
@@ -6950,9 +6971,10 @@
       }
     },
     "marked": {
-      "version": "0.4.0",
-      "resolved": "http://registry.npm.taobao.org/marked/download/marked-0.4.0.tgz",
-      "integrity": "sha1-mtLCp6F5HxCoUuARL3e1cdzhDGY="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw==",
+      "dev": true
     },
     "match-at": {
       "version": "0.1.1",
diff --git a/front/package.json b/front/package.json
index eb6747e..ffc7934 100644
--- a/front/package.json
+++ b/front/package.json
@@ -16,7 +16,7 @@
     "axios": "^0.17.1",
     "express": "^4.16.2",
     "ionic": "^3.20.0",
-    "marked": "^0.4.0",
+    "marked": "^4.0.10",
     "qs": "^6.5.1",
     "ueditor": "^1.2.3",
     "vue": "^2.5.13",
@@ -52,7 +52,7 @@
     "less": "^2.7.3",
     "less-loader": "^4.0.5",
     "lru-cache": "^4.1.1",
-    "marked": "^0.4.0",
+    "marked": "^4.0.10",
     "md5": "^2.2.1",
     "mongoose": "^4.13.9",
     "morgan": "^1.9.0",
diff --git a/front/yarn.lock b/front/yarn.lock
index 5bc2b31..5124cdf 100644
--- a/front/yarn.lock
+++ b/front/yarn.lock
@@ -5197,10 +5197,10 @@ markdown-it@^6.0.1:
     mdurl "~1.0.1"
     uc.micro "^1.0.1"
 
-marked@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-0.4.0.tgz#9ad2c2a7a1791f10a852e0112f77b571dce10c66"
-  integrity sha512-tMsdNBgOsrUophCAFQl0XPe6Zqk/uy9gnue+jIIKhykO51hxyu6uNx7zBPy0+y/WKYVZZMspV9YeXLNdKk+iYw==
+marked@^4.0.10:
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-4.0.10.tgz#423e295385cc0c3a70fa495e0df68b007b879423"
+  integrity sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw==
 
 match-at@^0.1.0:
   version "0.1.1"