diff --git a/package-lock.json b/package-lock.json
index d03c2bd..8a6d084 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3298,9 +3298,9 @@
       }
     },
     "date-format": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npm.taobao.org/date-format/download/date-format-2.1.0.tgz",
-      "integrity": "sha1-MdW16iEc9f12TNOLr50DPffhJc8="
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/date-format/-/date-format-4.0.3.tgz",
+      "integrity": "sha512-7P3FyqDcfeznLZp2b+OMitV9Sz2lUnsT87WaTat9nVwqsBkTzPG3lPLNwW3en6F4pHUiWzr6vb8CLhjdK9bcxQ=="
     },
     "debug": {
       "version": "4.1.1",
@@ -4438,7 +4438,8 @@
     "flatted": {
       "version": "2.0.1",
       "resolved": "https://registry.npm.taobao.org/flatted/download/flatted-2.0.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fflatted%2Fdownload%2Fflatted-2.0.1.tgz",
-      "integrity": "sha1-aeV8qo8OrLwoHS4stFjUb9tEngg="
+      "integrity": "sha1-aeV8qo8OrLwoHS4stFjUb9tEngg=",
+      "dev": true
     },
     "flush-write-stream": {
       "version": "1.1.1",
@@ -4523,13 +4524,13 @@
       }
     },
     "fs-extra": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npm.taobao.org/fs-extra/download/fs-extra-7.0.1.tgz",
-      "integrity": "sha1-TxicRKoSO4lfcigE9V6iPq3DSOk=",
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-10.0.0.tgz",
+      "integrity": "sha512-C5owb14u9eJwizKGdchcDUQeFtlSHHthBk8pbX9Vc1PFZrLombudjDnNns88aYslCyF6IY5SUw3Roz6xShcEIQ==",
       "requires": {
-        "graceful-fs": "^4.1.2",
-        "jsonfile": "^4.0.0",
-        "universalify": "^0.1.0"
+        "graceful-fs": "^4.2.0",
+        "jsonfile": "^6.0.1",
+        "universalify": "^2.0.0"
       }
     },
     "fs-write-stream-atomic": {
@@ -4566,7 +4567,8 @@
         },
         "ansi-regex": {
           "version": "2.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4584,11 +4586,13 @@
         },
         "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"
@@ -4601,15 +4605,18 @@
         },
         "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",
@@ -4712,7 +4719,8 @@
         },
         "inherits": {
           "version": "2.0.4",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4722,6 +4730,7 @@
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4734,17 +4743,20 @@
         "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": "2.9.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -4761,6 +4773,7 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4841,7 +4854,8 @@
         },
         "number-is-nan": {
           "version": "1.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4851,6 +4865,7 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4926,7 +4941,8 @@
         },
         "safe-buffer": {
           "version": "5.1.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4956,6 +4972,7 @@
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4973,6 +4990,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -5011,11 +5029,13 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.1.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
         }
       }
     },
@@ -6043,11 +6063,12 @@
       }
     },
     "jsonfile": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npm.taobao.org/jsonfile/download/jsonfile-4.0.0.tgz",
-      "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
+      "integrity": "sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==",
       "requires": {
-        "graceful-fs": "^4.1.6"
+        "graceful-fs": "^4.1.6",
+        "universalify": "^2.0.0"
       }
     },
     "jsprim": {
@@ -6168,15 +6189,35 @@
       }
     },
     "log4js": {
-      "version": "4.5.1",
-      "resolved": "https://registry.npm.taobao.org/log4js/download/log4js-4.5.1.tgz?cache=0&sync_timestamp=1574197926849&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flog4js%2Fdownload%2Flog4js-4.5.1.tgz",
-      "integrity": "sha1-5UNiXpfZ5vPm58n8GW3WqyyuMLU=",
-      "requires": {
-        "date-format": "^2.0.0",
-        "debug": "^4.1.1",
-        "flatted": "^2.0.0",
-        "rfdc": "^1.1.4",
-        "streamroller": "^1.0.6"
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/log4js/-/log4js-6.4.0.tgz",
+      "integrity": "sha512-ysc/XUecZJuN8NoKOssk3V0cQ29xY4fra6fnigZa5VwxFsCsvdqsdnEuAxNN89LlHpbE4KUD3zGcn+kFqonSVQ==",
+      "requires": {
+        "date-format": "^4.0.3",
+        "debug": "^4.3.3",
+        "flatted": "^3.2.4",
+        "rfdc": "^1.3.0",
+        "streamroller": "^3.0.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.3",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.3.tgz",
+          "integrity": "sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "flatted": {
+          "version": "3.2.4",
+          "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.2.4.tgz",
+          "integrity": "sha512-8/sOawo8tJ4QOBX8YlQBMxL8+RLZfxMQOif9o0KUKTNTjMYElWPE0r/m5VNFxTRd0NSw8qSy8dajrwX4RYI1Hw=="
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
       }
     },
     "loglevel": {
@@ -8057,9 +8098,9 @@
       "dev": true
     },
     "rfdc": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npm.taobao.org/rfdc/download/rfdc-1.1.4.tgz",
-      "integrity": "sha1-unLME2egzNnPgahws7WL060H+MI="
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/rfdc/-/rfdc-1.3.0.tgz",
+      "integrity": "sha512-V2hovdzFbOi77/WajaSMXk2OLm+xNIeQdMMuB7icj7bk6zi2F8GGAxigcnDFpJHbNyNcgyJDiP+8nOrY5cZGrA=="
     },
     "rimraf": {
       "version": "2.7.1",
@@ -9051,30 +9092,13 @@
       "integrity": "sha1-1wiCgVWasneEJCebCHfaPDktWj0="
     },
     "streamroller": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npm.taobao.org/streamroller/download/streamroller-1.0.6.tgz",
-      "integrity": "sha1-gWfYSW7Z8Z8F7ksVjZYRMhuMrNk=",
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-3.0.2.tgz",
+      "integrity": "sha512-ur6y5S5dopOaRXBuRIZ1u6GC5bcEXHRZKgfBjfCglMhmIf+roVCECjvkEYzNQOXIN2/JPnkMPW/8B3CZoKaEPA==",
       "requires": {
-        "async": "^2.6.2",
-        "date-format": "^2.0.0",
-        "debug": "^3.2.6",
-        "fs-extra": "^7.0.1",
-        "lodash": "^4.17.14"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "3.2.6",
-          "resolved": "http://registry.npm.taobao.org/debug/download/debug-3.2.6.tgz",
-          "integrity": "sha1-6D0X3hbYp++3cX7b5fsQE17uYps=",
-          "requires": {
-            "ms": "^2.1.1"
-          }
-        },
-        "ms": {
-          "version": "2.1.2",
-          "resolved": "https://registry.npm.taobao.org/ms/download/ms-2.1.2.tgz",
-          "integrity": "sha1-0J0fNXtEP0kzgqjrPM0YOHKuYAk="
-        }
+        "date-format": "^4.0.3",
+        "debug": "^4.1.1",
+        "fs-extra": "^10.0.0"
       }
     },
     "string-width": {
@@ -9587,9 +9611,9 @@
       }
     },
     "universalify": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npm.taobao.org/universalify/download/universalify-0.1.2.tgz",
-      "integrity": "sha1-tkb2m+OULavOzJ1mOcgNwQXvqmY="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
+      "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ=="
     },
     "unpipe": {
       "version": "1.0.0",
diff --git a/package.json b/package.json
index 84db989..fdcfdcb 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "express": "^4.14.1",
     "file-loader": "^3.0.1",
     "html-webpack-plugin": "^3.2.0",
-    "log4js": "^4.1.0",
+    "log4js": "^6.4.0",
     "micromatch": "^4.0.2",
     "node-sass": "^4.5.0",
     "npm-run-all": "^4.1.5",