diff --git a/package-lock.json b/package-lock.json
index b4410ae..8f1bdf2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1643,11 +1643,6 @@
       "integrity": "sha1-744EeEf80sW29QwWll+ST9mf5wk=",
       "dev": true
     },
-    "after": {
-      "version": "0.8.2",
-      "resolved": "https://registry.npm.taobao.org/after/download/after-0.8.2.tgz",
-      "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
-    },
     "agent-base": {
       "version": "4.3.0",
       "resolved": "https://registry.npm.taobao.org/agent-base/download/agent-base-4.3.0.tgz",
@@ -1873,11 +1868,6 @@
       "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
       "dev": true
     },
-    "arraybuffer.slice": {
-      "version": "0.0.7",
-      "resolved": "https://registry.npm.taobao.org/arraybuffer.slice/download/arraybuffer.slice-0.0.7.tgz",
-      "integrity": "sha1-O7xCdd1YTMGxCAm4nU6LY6aednU="
-    },
     "asap": {
       "version": "2.0.6",
       "resolved": "https://registry.npm.taobao.org/asap/download/asap-2.0.6.tgz",
@@ -1971,7 +1961,8 @@
     "async-limiter": {
       "version": "1.0.1",
       "resolved": "https://registry.npm.taobao.org/async-limiter/download/async-limiter-1.0.1.tgz",
-      "integrity": "sha1-3TeelPDbgxCwgpH51kwyCXZmF/0="
+      "integrity": "sha1-3TeelPDbgxCwgpH51kwyCXZmF/0=",
+      "dev": true
     },
     "async-validator": {
       "version": "1.8.5",
@@ -2226,11 +2217,6 @@
       "integrity": "sha1-ry87iPpvXB5MY00aD46sT1WzleM=",
       "dev": true
     },
-    "backo2": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npm.taobao.org/backo2/download/backo2-1.0.2.tgz",
-      "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
-    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npm.taobao.org/balanced-match/download/balanced-match-1.0.0.tgz",
@@ -2292,11 +2278,6 @@
         }
       }
     },
-    "base64-arraybuffer": {
-      "version": "0.1.5",
-      "resolved": "https://registry.npm.taobao.org/base64-arraybuffer/download/base64-arraybuffer-0.1.5.tgz",
-      "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
-    },
     "base64-js": {
       "version": "1.3.1",
       "resolved": "https://registry.npm.taobao.org/base64-js/download/base64-js-1.3.1.tgz",
@@ -2318,14 +2299,6 @@
         "tweetnacl": "^0.14.3"
       }
     },
-    "better-assert": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npm.taobao.org/better-assert/download/better-assert-1.0.2.tgz",
-      "integrity": "sha1-QIZrnhueC1W0gYlDEeaPr/rrxSI=",
-      "requires": {
-        "callsite": "1.0.0"
-      }
-    },
     "bfj": {
       "version": "6.1.2",
       "resolved": "https://registry.npm.taobao.org/bfj/download/bfj-6.1.2.tgz",
@@ -2350,11 +2323,6 @@
       "integrity": "sha1-WYr+VHVbKGilMw0q/51Ou1Mgm2U=",
       "dev": true
     },
-    "blob": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npm.taobao.org/blob/download/blob-0.0.5.tgz",
-      "integrity": "sha1-1oDu7yX4zZGtUz9bAe7UjmTK9oM="
-    },
     "bluebird": {
       "version": "3.5.5",
       "resolved": "https://registry.npm.taobao.org/bluebird/download/bluebird-3.5.5.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbluebird%2Fdownload%2Fbluebird-3.5.5.tgz",
@@ -2702,11 +2670,6 @@
         "caller-callsite": "^2.0.0"
       }
     },
-    "callsite": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npm.taobao.org/callsite/download/callsite-1.0.0.tgz",
-      "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
-    },
     "callsites": {
       "version": "2.0.0",
       "resolved": "https://registry.npm.taobao.org/callsites/download/callsites-2.0.0.tgz",
@@ -2893,6 +2856,14 @@
         "mz": "^2.4.0",
         "parse5": "^4.0.0",
         "yargs": "^13.0.0"
+      },
+      "dependencies": {
+        "highlight.js": {
+          "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==",
+          "dev": true
+        }
       }
     },
     "cli-spinners": {
@@ -3079,20 +3050,11 @@
       "integrity": "sha1-3dgA2gxmEnOTzKWVDqloo6rxJTs=",
       "dev": true
     },
-    "component-bind": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npm.taobao.org/component-bind/download/component-bind-1.0.0.tgz",
-      "integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E="
-    },
     "component-emitter": {
       "version": "1.2.1",
       "resolved": "https://registry.npm.taobao.org/component-emitter/download/component-emitter-1.2.1.tgz",
-      "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
-    },
-    "component-inherit": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npm.taobao.org/component-inherit/download/component-inherit-0.0.3.tgz",
-      "integrity": "sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM="
+      "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY=",
+      "dev": true
     },
     "compressible": {
       "version": "2.0.17",
@@ -4276,14 +4238,6 @@
         "safer-buffer": "^2.1.0"
       }
     },
-    "echarts": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npm.taobao.org/echarts/download/echarts-4.2.1.tgz",
-      "integrity": "sha512-pw4xScRPsLegD/cqEcoXRKeA2SD4+s+Kyo0Na166NamOWhzNl2yI5RZ2rE97tBlAopNmhyMeBVpAeD5qb+ee1A==",
-      "requires": {
-        "zrender": "4.0.7"
-      }
-    },
     "ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npm.taobao.org/ee-first/download/ee-first-1.1.1.tgz",
@@ -4363,36 +4317,6 @@
       "integrity": "sha1-3HpiEP5403L+4kqLSJnb0VVBTcs=",
       "dev": true
     },
-    "engine.io-client": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npm.taobao.org/engine.io-client/download/engine.io-client-3.3.2.tgz",
-      "integrity": "sha1-BOBoeY11vtoUN1omS7PXQte8M6o=",
-      "requires": {
-        "component-emitter": "1.2.1",
-        "component-inherit": "0.0.3",
-        "debug": "~3.1.0",
-        "engine.io-parser": "~2.1.1",
-        "has-cors": "1.1.0",
-        "indexof": "0.0.1",
-        "parseqs": "0.0.5",
-        "parseuri": "0.0.5",
-        "ws": "~6.1.0",
-        "xmlhttprequest-ssl": "~1.5.4",
-        "yeast": "0.1.2"
-      }
-    },
-    "engine.io-parser": {
-      "version": "2.1.3",
-      "resolved": "https://registry.npm.taobao.org/engine.io-parser/download/engine.io-parser-2.1.3.tgz",
-      "integrity": "sha1-dXq5cPvy37Mse3SwMyFtVznveaY=",
-      "requires": {
-        "after": "0.8.2",
-        "arraybuffer.slice": "~0.0.7",
-        "base64-arraybuffer": "0.1.5",
-        "blob": "0.0.5",
-        "has-binary2": "~1.0.2"
-      }
-    },
     "enhanced-resolve": {
       "version": "4.1.0",
       "resolved": "https://registry.npm.taobao.org/enhanced-resolve/download/enhanced-resolve-4.1.0.tgz",
@@ -6193,19 +6117,6 @@
         }
       }
     },
-    "has-binary2": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npm.taobao.org/has-binary2/download/has-binary2-1.0.3.tgz",
-      "integrity": "sha1-d3asYn8+p3JQz8My2rfd9eT10R0=",
-      "requires": {
-        "isarray": "2.0.1"
-      }
-    },
-    "has-cors": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npm.taobao.org/has-cors/download/has-cors-1.1.0.tgz",
-      "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
-    },
     "has-flag": {
       "version": "3.0.0",
       "resolved": "https://registry.npm.taobao.org/has-flag/download/has-flag-3.0.0.tgz",
@@ -6294,10 +6205,9 @@
       "dev": true
     },
     "highlight.js": {
-      "version": "9.15.9",
-      "resolved": "https://registry.npm.taobao.org/highlight.js/download/highlight.js-9.15.9.tgz",
-      "integrity": "sha1-hlJX2h27SljEVS1GxLOFT3fw5tU=",
-      "dev": true
+      "version": "10.7.3",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.7.3.tgz",
+      "integrity": "sha512-tzcUFauisWKNHaRkN4Wjl/ZA07gENAjFl3J/c480dprkGTg5EQstgaNFqBfUqCq54kZRIEcreTsAgF/m2quD7A=="
     },
     "hmac-drbg": {
       "version": "1.0.1",
@@ -6689,11 +6599,6 @@
       "integrity": "sha1-8w9xbI4r00bHtn0985FVZqfAVgc=",
       "dev": true
     },
-    "indexof": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npm.taobao.org/indexof/download/indexof-0.0.1.tgz",
-      "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
-    },
     "infer-owner": {
       "version": "1.0.4",
       "resolved": "https://registry.npm.taobao.org/infer-owner/download/infer-owner-1.0.4.tgz",
@@ -7114,11 +7019,6 @@
       "integrity": "sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0=",
       "dev": true
     },
-    "isarray": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npm.taobao.org/isarray/download/isarray-2.0.1.tgz?cache=0&sync_timestamp=1562592096220&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fisarray%2Fdownload%2Fisarray-2.0.1.tgz",
-      "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
-    },
     "isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npm.taobao.org/isexe/download/isexe-2.0.0.tgz",
@@ -7619,9 +7519,9 @@
       }
     },
     "marked": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.7.0.tgz",
-      "integrity": "sha512-c+yYdCZJQrsRjTPhUx7VKkApw9bwDkNbHUKo1ovgcfDjb2kc8rLuRbIFyXL5WOEUwzSSKo3IXpph2K6DqB/KZg=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "md5.js": {
       "version": "1.3.5",
@@ -8162,11 +8062,6 @@
       "resolved": "https://registry.npm.taobao.org/object-assign/download/object-assign-4.1.1.tgz",
       "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
     },
-    "object-component": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npm.taobao.org/object-component/download/object-component-0.0.3.tgz",
-      "integrity": "sha1-8MaapQ78lbhmwYb0AKM3acsvEpE="
-    },
     "object-copy": {
       "version": "0.1.0",
       "resolved": "https://registry.npm.taobao.org/object-copy/download/object-copy-0.1.0.tgz",
@@ -8568,22 +8463,6 @@
       "integrity": "sha1-bXhlbj2o14tOwLkG98CO8d/j9gg=",
       "dev": true
     },
-    "parseqs": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npm.taobao.org/parseqs/download/parseqs-0.0.5.tgz",
-      "integrity": "sha1-1SCKNzjkZ2bikbouoXNoSSGouJ0=",
-      "requires": {
-        "better-assert": "~1.0.0"
-      }
-    },
-    "parseuri": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npm.taobao.org/parseuri/download/parseuri-0.0.5.tgz",
-      "integrity": "sha1-gCBKUNTbt3m/3G6+J3jZDkvOMgo=",
-      "requires": {
-        "better-assert": "~1.0.0"
-      }
-    },
     "parseurl": {
       "version": "1.3.3",
       "resolved": "https://registry.npm.taobao.org/parseurl/download/parseurl-1.3.3.tgz",
@@ -10514,37 +10393,6 @@
         }
       }
     },
-    "socket.io-client": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npm.taobao.org/socket.io-client/download/socket.io-client-2.2.0.tgz",
-      "integrity": "sha1-hOc+48Q9UCDMwaJY+u65rsJyOvc=",
-      "requires": {
-        "backo2": "1.0.2",
-        "base64-arraybuffer": "0.1.5",
-        "component-bind": "1.0.0",
-        "component-emitter": "1.2.1",
-        "debug": "~3.1.0",
-        "engine.io-client": "~3.3.1",
-        "has-binary2": "~1.0.2",
-        "has-cors": "1.1.0",
-        "indexof": "0.0.1",
-        "object-component": "0.0.3",
-        "parseqs": "0.0.5",
-        "parseuri": "0.0.5",
-        "socket.io-parser": "~3.3.0",
-        "to-array": "0.1.4"
-      }
-    },
-    "socket.io-parser": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npm.taobao.org/socket.io-parser/download/socket.io-parser-3.3.0.tgz",
-      "integrity": "sha1-K1KpalCf3zFEC6QP7WCUx9TxJi8=",
-      "requires": {
-        "component-emitter": "1.2.1",
-        "debug": "~3.1.0",
-        "isarray": "2.0.1"
-      }
-    },
     "sockjs": {
       "version": "0.3.19",
       "resolved": "https://registry.npm.taobao.org/sockjs/download/sockjs-0.3.19.tgz",
@@ -11295,11 +11143,6 @@
         "os-tmpdir": "~1.0.2"
       }
     },
-    "to-array": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npm.taobao.org/to-array/download/to-array-0.1.4.tgz",
-      "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
-    },
     "to-arraybuffer": {
       "version": "1.0.1",
       "resolved": "https://registry.npm.taobao.org/to-arraybuffer/download/to-arraybuffer-1.0.1.tgz",
@@ -11984,14 +11827,6 @@
       "resolved": "https://registry.npm.taobao.org/vue-router/download/vue-router-3.1.2.tgz",
       "integrity": "sha1-LgkEcDVF2r3UKyt6LmF/AvmaGWk="
     },
-    "vue-socket.io": {
-      "version": "3.0.7",
-      "resolved": "https://registry.npm.taobao.org/vue-socket.io/download/vue-socket.io-3.0.7.tgz",
-      "integrity": "sha1-+m2xIBQkMDny1jPURY5GEHXVLcg=",
-      "requires": {
-        "socket.io-client": "^2.1.1"
-      }
-    },
     "vue-style-loader": {
       "version": "4.1.2",
       "resolved": "https://registry.npm.taobao.org/vue-style-loader/download/vue-style-loader-4.1.2.tgz",
@@ -12727,6 +12562,7 @@
       "version": "6.1.4",
       "resolved": "https://registry.npm.taobao.org/ws/download/ws-6.1.4.tgz",
       "integrity": "sha1-W1yIAK+rkl6UzLKdFTyNAsF3bvk=",
+      "dev": true,
       "requires": {
         "async-limiter": "~1.0.0"
       }
@@ -12747,11 +12583,6 @@
       "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0=",
       "dev": true
     },
-    "xmlhttprequest-ssl": {
-      "version": "1.5.5",
-      "resolved": "https://registry.npm.taobao.org/xmlhttprequest-ssl/download/xmlhttprequest-ssl-1.5.5.tgz?cache=0&sync_timestamp=1564594466893&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fxmlhttprequest-ssl%2Fdownload%2Fxmlhttprequest-ssl-1.5.5.tgz",
-      "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
-    },
     "xregexp": {
       "version": "2.0.0",
       "resolved": "https://registry.npm.taobao.org/xregexp/download/xregexp-2.0.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fxregexp%2Fdownload%2Fxregexp-2.0.0.tgz",
@@ -12860,11 +12691,6 @@
         "decamelize": "^1.2.0"
       }
     },
-    "yeast": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npm.taobao.org/yeast/download/yeast-0.1.2.tgz",
-      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
-    },
     "yorkie": {
       "version": "2.0.0",
       "resolved": "https://registry.npm.taobao.org/yorkie/download/yorkie-2.0.0.tgz",
@@ -12932,11 +12758,6 @@
           "dev": true
         }
       }
-    },
-    "zrender": {
-      "version": "4.0.7",
-      "resolved": "https://registry.npm.taobao.org/zrender/download/zrender-4.0.7.tgz",
-      "integrity": "sha1-Fa6WCCL17+1BCZXTflEH/j3hDm0="
     }
   }
 }
diff --git a/package.json b/package.json
index 4676f68..9a272e5 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "highlight.js": "^10.0.3",
     "intersection-observer": "^0.5.0",
     "lodash": "^4.17.5",
-    "marked": "^0.7.0",
+    "marked": "^4.0.10",
     "register-service-worker": "^1.5.2",
     "vue": "^2.5.17",
     "vue-router": "^3.0.1",