diff --git a/package-lock.json b/package-lock.json
index 2cf6c58..33eb48c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3251,7 +3251,6 @@
         "anymatch": "^2.0.0",
         "async-each": "^1.0.1",
         "braces": "^2.3.2",
-        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
         "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
@@ -10662,9 +10661,6 @@
       "resolved": "https://registry.npm.taobao.org/prismjs/download/prismjs-1.19.0.tgz?cache=0&sync_timestamp=1578922929839&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fprismjs%2Fdownload%2Fprismjs-1.19.0.tgz",
       "integrity": "sha1-cTr71Fw7rKSzIVafLfOeF+cp1Nw=",
       "dev": true,
-      "dependencies": {
-        "clipboard": "^2.0.0"
-      },
       "optionalDependencies": {
         "clipboard": "^2.0.0"
       }
@@ -12499,9 +12495,9 @@
       }
     },
     "node_modules/terser": {
-      "version": "4.6.3",
-      "resolved": "https://registry.npm.taobao.org/terser/download/terser-4.6.3.tgz?cache=0&sync_timestamp=1578939066661&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fterser%2Fdownload%2Fterser-4.6.3.tgz",
-      "integrity": "sha1-4zqkJGHO1SONNS0t8qZ/IZIfjYc=",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "dependencies": {
         "commander": "^2.20.0",
         "source-map": "~0.6.1",
@@ -25160,9 +25156,9 @@
       "dev": true
     },
     "terser": {
-      "version": "4.6.3",
-      "resolved": "https://registry.npm.taobao.org/terser/download/terser-4.6.3.tgz?cache=0&sync_timestamp=1578939066661&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fterser%2Fdownload%2Fterser-4.6.3.tgz",
-      "integrity": "sha1-4zqkJGHO1SONNS0t8qZ/IZIfjYc=",
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.1.tgz",
+      "integrity": "sha512-4GnLC0x667eJG0ewJTa6z/yXrbLGv80D9Ru6HIpCQmO+Q4PfEtBFi0ObSckqwL6VyQv/7ENJieXHo2ANmdQwgw==",
       "requires": {
         "commander": "^2.20.0",
         "source-map": "~0.6.1",