diff --git a/front-gulp/package-lock.json b/front-gulp/package-lock.json
index 63e4bcc..3050fa1 100644
--- a/front-gulp/package-lock.json
+++ b/front-gulp/package-lock.json
@@ -568,7 +568,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npm.taobao.org/assert-plus/download/assert-plus-1.0.0.tgz",
       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "assign-symbols": {
       "version": "1.0.0",
@@ -1583,6 +1584,7 @@
       "resolved": "https://registry.npm.taobao.org/combined-stream/download/combined-stream-1.0.8.tgz",
       "integrity": "sha1-w9RaizT9cwYxoRCoolIGgrMdWn8=",
       "dev": true,
+      "optional": true,
       "requires": {
         "delayed-stream": "~1.0.0"
       }
@@ -1633,13 +1635,21 @@
       "dev": true
     },
     "copy-props": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npm.taobao.org/copy-props/download/copy-props-2.0.4.tgz",
-      "integrity": "sha1-k7scrfr9MdpbuKnUtB9HHsOnLf4=",
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/copy-props/-/copy-props-2.0.5.tgz",
+      "integrity": "sha512-XBlx8HSqrT0ObQwmSzM7WE5k8FxTV75h1DX1Z3n6NhQ/UYYAvInWYmG06vFt7hQZArE2fuO62aihiWIVQwh1sw==",
       "dev": true,
       "requires": {
-        "each-props": "^1.3.0",
-        "is-plain-object": "^2.0.1"
+        "each-props": "^1.3.2",
+        "is-plain-object": "^5.0.0"
+      },
+      "dependencies": {
+        "is-plain-object": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-5.0.0.tgz",
+          "integrity": "sha512-VRSzKkbMm5jMDoKLbltAkFQ5Qr7VDiTFGXxYFXXowVj387GeGNOCsOH6Msy00SGZ3Fp84b1Naa1psqgcCIEP5Q==",
+          "dev": true
+        }
       }
     },
     "core-js": {
@@ -1823,7 +1833,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npm.taobao.org/delayed-stream/download/delayed-stream-1.0.0.tgz",
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "detect-file": {
       "version": "1.0.0",
@@ -2168,7 +2179,8 @@
       "version": "1.3.0",
       "resolved": "https://registry.npm.taobao.org/extsprintf/download/extsprintf-1.3.0.tgz",
       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "fancy-log": {
       "version": "1.3.3",
@@ -3370,7 +3382,8 @@
       "version": "0.1.1",
       "resolved": "https://registry.npm.taobao.org/jsbn/download/jsbn-0.1.1.tgz",
       "integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "jsesc": {
       "version": "2.5.2",
@@ -3775,13 +3788,15 @@
       "version": "1.44.0",
       "resolved": "https://registry.npm.taobao.org/mime-db/download/mime-db-1.44.0.tgz",
       "integrity": "sha1-+hHF6wrKEzS0Izy01S8QxaYnL5I=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "mime-types": {
       "version": "2.1.27",
       "resolved": "https://registry.npm.taobao.org/mime-types/download/mime-types-2.1.27.tgz",
       "integrity": "sha1-R5SfmOJ56lMRn1ci4PNOUpvsAJ8=",
       "dev": true,
+      "optional": true,
       "requires": {
         "mime-db": "1.44.0"
       }
@@ -4442,7 +4457,8 @@
       "version": "2.1.1",
       "resolved": "https://registry.npm.taobao.org/punycode/download/punycode-2.1.1.tgz",
       "integrity": "sha1-tYsBCsQMIsVldhbI0sLALHv0eew=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "qs": {
       "version": "6.5.2",
@@ -4779,7 +4795,8 @@
       "version": "2.1.2",
       "resolved": "https://registry.npm.taobao.org/safer-buffer/download/safer-buffer-2.1.2.tgz",
       "integrity": "sha1-RPoWGwGHuVSd2Eu5GAL5vYOFzWo=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "semver": {
       "version": "5.7.1",
@@ -5264,7 +5281,8 @@
       "version": "0.14.5",
       "resolved": "https://registry.npm.taobao.org/tweetnacl/download/tweetnacl-0.14.5.tgz?cache=0&sync_timestamp=1581364183265&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftweetnacl%2Fdownload%2Ftweetnacl-0.14.5.tgz",
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "type": {
       "version": "1.2.0",