diff --git a/package-lock.json b/package-lock.json
index cf862a2..e5d1411 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2927,9 +2927,9 @@
       }
     },
     "date-format": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npm.taobao.org/date-format/download/date-format-2.0.0.tgz",
-      "integrity": "sha1-fPexcvHsVk8AA7OeowLFSY+5jI8="
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/date-format/-/date-format-4.0.3.tgz",
+      "integrity": "sha512-7P3FyqDcfeznLZp2b+OMitV9Sz2lUnsT87WaTat9nVwqsBkTzPG3lPLNwW3en6F4pHUiWzr6vb8CLhjdK9bcxQ=="
     },
     "date-now": {
       "version": "0.1.4",
@@ -3713,9 +3713,9 @@
       "integrity": "sha1-kKR+WE3XhRrXqRP1oO6Zwdds5Z8="
     },
     "flatted": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npm.taobao.org/flatted/download/flatted-2.0.1.tgz?cache=0&sync_timestamp=1561466276595&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fflatted%2Fdownload%2Fflatted-2.0.1.tgz",
-      "integrity": "sha1-aeV8qo8OrLwoHS4stFjUb9tEngg="
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.2.4.tgz",
+      "integrity": "sha512-8/sOawo8tJ4QOBX8YlQBMxL8+RLZfxMQOif9o0KUKTNTjMYElWPE0r/m5VNFxTRd0NSw8qSy8dajrwX4RYI1Hw=="
     },
     "flush-write-stream": {
       "version": "1.1.1",
@@ -5266,15 +5266,25 @@
       "integrity": "sha1-G7nzFO9ri63tE7VJFpsqlF62jk0="
     },
     "log4js": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npm.taobao.org/log4js/download/log4js-4.5.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flog4js%2Fdownload%2Flog4js-4.5.0.tgz",
-      "integrity": "sha1-Idtb7XZy/EeE94ziTAp3GkXhdpA=",
-      "requires": {
-        "date-format": "^2.0.0",
-        "debug": "^4.1.1",
-        "flatted": "^2.0.0",
-        "rfdc": "^1.1.4",
-        "streamroller": "^1.0.5"
+      "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"
+          }
+        }
       }
     },
     "loglevel": {
@@ -6768,9 +6778,9 @@
       "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": "2.6.3",
@@ -7495,39 +7505,38 @@
       "dev": true
     },
     "streamroller": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npm.taobao.org/streamroller/download/streamroller-1.0.5.tgz",
-      "integrity": "sha1-cWYMILBrGnsgTUYIVzGtE8EKVi0=",
+      "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": "^4.17.11"
+        "date-format": "^4.0.3",
+        "debug": "^4.1.1",
+        "fs-extra": "^10.0.0"
       },
       "dependencies": {
-        "async": {
-          "version": "2.6.3",
-          "resolved": "http://r.tnpm.oa.com/async/download/async-2.6.3.tgz",
-          "integrity": "sha1-1yYl4jRKNlbjo61Pp0n6gymdgv8=",
+        "fs-extra": {
+          "version": "10.0.0",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-10.0.0.tgz",
+          "integrity": "sha512-C5owb14u9eJwizKGdchcDUQeFtlSHHthBk8pbX9Vc1PFZrLombudjDnNns88aYslCyF6IY5SUw3Roz6xShcEIQ==",
           "requires": {
-            "lodash": "^4.17.14"
-          },
-          "dependencies": {
-            "lodash": {
-              "version": "4.17.15",
-              "resolved": "http://r.tnpm.oa.com/lodash/download/lodash-4.17.15.tgz",
-              "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg="
-            }
+            "graceful-fs": "^4.2.0",
+            "jsonfile": "^6.0.1",
+            "universalify": "^2.0.0"
           }
         },
-        "debug": {
-          "version": "3.2.6",
-          "resolved": "https://registry.npm.taobao.org/debug/download/debug-3.2.6.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdebug%2Fdownload%2Fdebug-3.2.6.tgz",
-          "integrity": "sha1-6D0X3hbYp++3cX7b5fsQE17uYps=",
+        "jsonfile": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-6.1.0.tgz",
+          "integrity": "sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==",
           "requires": {
-            "ms": "^2.1.1"
+            "graceful-fs": "^4.1.6",
+            "universalify": "^2.0.0"
           }
+        },
+        "universalify": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.0.tgz",
+          "integrity": "sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ=="
         }
       }
     },
diff --git a/package.json b/package.json
index 1504063..5396313 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "image-size": "^0.6.3",
     "jpeg-exif": "^1.1.3",
     "jszip": "^3.2.1",
-    "log4js": "^4.0.2",
+    "log4js": "^6.4.0",
     "md5": "^2.2.1",
     "md5-file": "^4.0.0",
     "mkdir-p": "0.0.7",