diff --git a/demo/package-lock.json b/demo/package-lock.json
index 9a80baf..033fe22 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -222,6 +222,12 @@
         }
       }
     },
+    "acorn-walk": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.2.0.tgz",
+      "integrity": "sha512-7evsyfH1cLOCdAzZAd43Cic04yKydNx0cF+7tiA19p1XnLLPU4dpCQOqpjqwokFe//vS0QqfqqjCS2JkiIs0cA==",
+      "dev": true
+    },
     "ajv": {
       "version": "5.5.2",
       "resolved": "https://registry.npm.taobao.org/ajv/download/ajv-5.5.2.tgz",
@@ -455,8 +461,8 @@
     },
     "async-limiter": {
       "version": "1.0.1",
-      "resolved": "https://registry.npm.taobao.org/async-limiter/download/async-limiter-1.0.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fasync-limiter%2Fdownload%2Fasync-limiter-1.0.1.tgz",
-      "integrity": "sha1-3TeelPDbgxCwgpH51kwyCXZmF/0=",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==",
       "dev": true
     },
     "atob": {
@@ -1368,15 +1374,16 @@
       "integrity": "sha1-WOzoy3XdB+ce0IxzarxfrE2/jfE=",
       "dev": true
     },
-    "bfj-node4": {
-      "version": "5.3.1",
-      "resolved": "https://registry.npm.taobao.org/bfj-node4/download/bfj-node4-5.3.1.tgz",
-      "integrity": "sha1-4j2LJwV/HQIU/FYRQq2duZjyaDA=",
+    "bfj": {
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/bfj/-/bfj-6.1.2.tgz",
+      "integrity": "sha512-BmBJa4Lip6BPRINSZ0BPEIfB1wUY/9rwbwvIHQA1KjX9om29B6id0wnWXq7m3bn5JrUVjeOTnVuhPT1FiHwPGw==",
       "dev": true,
       "requires": {
-        "bluebird": "^3.5.1",
-        "check-types": "^7.3.0",
-        "tryer": "^1.0.0"
+        "bluebird": "^3.5.5",
+        "check-types": "^8.0.3",
+        "hoopy": "^0.1.4",
+        "tryer": "^1.0.1"
       }
     },
     "big.js": {
@@ -1768,9 +1775,9 @@
       "dev": true
     },
     "check-types": {
-      "version": "7.4.0",
-      "resolved": "https://registry.npm.taobao.org/check-types/download/check-types-7.4.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcheck-types%2Fdownload%2Fcheck-types-7.4.0.tgz",
-      "integrity": "sha1-A3jsG5YW7HH3dJMaPGUW+tjBUvQ=",
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/check-types/-/check-types-8.0.3.tgz",
+      "integrity": "sha512-YpeKZngUmG65rLudJ4taU7VLkOCTMhNl/u4ctNC56LQS/zJTyNH0Lrtwm1tfTsbLlwvlfsA2d1c8vCf/Kh2KwQ==",
       "dev": true
     },
     "chokidar": {
@@ -3269,7 +3276,7 @@
     },
     "duplexer": {
       "version": "0.1.1",
-      "resolved": "https://registry.npm.taobao.org/duplexer/download/duplexer-0.1.1.tgz",
+      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
       "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
       "dev": true
     },
@@ -3313,8 +3320,8 @@
     },
     "ejs": {
       "version": "2.7.4",
-      "resolved": "https://registry.npm.taobao.org/ejs/download/ejs-2.7.4.tgz",
-      "integrity": "sha1-SGYSh1c9zFPjZsehrlLDoSDuybo=",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-2.7.4.tgz",
+      "integrity": "sha512-7vmuyh5+kuUyJKePhQfRQBhXV5Ce+RnaeeQArKu1EAMpL3WbgMt5WG6uQZpEVvYSSsxMXRKOewtDk9RaTKXRlA==",
       "dev": true
     },
     "electron-to-chromium": {
@@ -4220,8 +4227,8 @@
     },
     "filesize": {
       "version": "3.6.1",
-      "resolved": "https://registry.npm.taobao.org/filesize/download/filesize-3.6.1.tgz?cache=0&sync_timestamp=1573255715350&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ffilesize%2Fdownload%2Ffilesize-3.6.1.tgz",
-      "integrity": "sha1-CQuz7gG2+AGoqL6Z0xcQs0Irsxc=",
+      "resolved": "https://registry.npmjs.org/filesize/-/filesize-3.6.1.tgz",
+      "integrity": "sha512-7KjR1vv6qnicaPMi1iiTcI85CyYwRO/PSFCu6SvqL8jN2Wjt/NIYQTFtFs7fSDCYOstUkEWIQGFUg5YZQfjlcg==",
       "dev": true
     },
     "fill-range": {
@@ -5100,13 +5107,21 @@
       "dev": true
     },
     "gzip-size": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npm.taobao.org/gzip-size/download/gzip-size-4.1.0.tgz",
-      "integrity": "sha1-iuCWJX6r59acRb4rZ8RIEk/7UXw=",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-5.1.1.tgz",
+      "integrity": "sha512-FNHi6mmoHvs1mxZAds4PpdCS6QG8B4C1krxJsMutgxl5t3+GlRTzzI3NEkifXx2pVsOvJdOGSmIgDhQ55FwdPA==",
       "dev": true,
       "requires": {
         "duplexer": "^0.1.1",
-        "pify": "^3.0.0"
+        "pify": "^4.0.1"
+      },
+      "dependencies": {
+        "pify": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
+          "integrity": "sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==",
+          "dev": true
+        }
       }
     },
     "has": {
@@ -5230,6 +5245,12 @@
         "os-tmpdir": "^1.0.1"
       }
     },
+    "hoopy": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/hoopy/-/hoopy-0.1.4.tgz",
+      "integrity": "sha512-HRcs+2mr52W0K+x8RzcLzuPPmVIKMSv97RGHy0Ea9y/mpcaK+xTrjICA04KAHi4GRzxliNqNJEFYWHghy3rSfQ==",
+      "dev": true
+    },
     "hosted-git-info": {
       "version": "2.8.5",
       "resolved": "https://registry.npm.taobao.org/hosted-git-info/download/hosted-git-info-2.8.5.tgz",
@@ -6850,8 +6871,8 @@
     },
     "opener": {
       "version": "1.5.1",
-      "resolved": "https://registry.npm.taobao.org/opener/download/opener-1.5.1.tgz",
-      "integrity": "sha1-bS8Od/GgrwAyrKcWwsH7uOfoq+0=",
+      "resolved": "https://registry.npmjs.org/opener/-/opener-1.5.1.tgz",
+      "integrity": "sha512-goYSy5c2UXE4Ra1xixabeVh1guIX/ZV/YokJksb6q2lubWu6UbvPQ20p542/sFIll1nl8JnCyK9oBaOcCWXwvA==",
       "dev": true
     },
     "optimize-css-assets-webpack-plugin": {
@@ -9725,8 +9746,8 @@
     },
     "tryer": {
       "version": "1.0.1",
-      "resolved": "https://registry.npm.taobao.org/tryer/download/tryer-1.0.1.tgz",
-      "integrity": "sha1-8shUBoALmw90yfdGW4HqrSQSUvg=",
+      "resolved": "https://registry.npmjs.org/tryer/-/tryer-1.0.1.tgz",
+      "integrity": "sha512-c3zayb8/kWWpycWYg87P71E1S1ZL6b6IJxfb5fvsUgsf0S2MVGaDhDXXjDMpdCpfWXqptc+4mXwmiy1ypXqRAA==",
       "dev": true
     },
     "tty-browserify": {
@@ -10381,23 +10402,38 @@
       }
     },
     "webpack-bundle-analyzer": {
-      "version": "2.13.1",
-      "resolved": "https://registry.npm.taobao.org/webpack-bundle-analyzer/download/webpack-bundle-analyzer-2.13.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fwebpack-bundle-analyzer%2Fdownload%2Fwebpack-bundle-analyzer-2.13.1.tgz",
-      "integrity": "sha1-B9IXbG6Gw83OTCPlb64qe2tK1SY=",
-      "dev": true,
-      "requires": {
-        "acorn": "^5.3.0",
-        "bfj-node4": "^5.2.0",
-        "chalk": "^2.3.0",
-        "commander": "^2.13.0",
-        "ejs": "^2.5.7",
-        "express": "^4.16.2",
-        "filesize": "^3.5.11",
-        "gzip-size": "^4.1.0",
-        "lodash": "^4.17.4",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/webpack-bundle-analyzer/-/webpack-bundle-analyzer-3.3.2.tgz",
+      "integrity": "sha512-7qvJLPKB4rRWZGjVp5U1KEjwutbDHSKboAl0IfafnrdXMrgC0tOtZbQD6Rw0u4cmpgRN4O02Fc0t8eAT+FgGzA==",
+      "dev": true,
+      "requires": {
+        "acorn": "^6.0.7",
+        "acorn-walk": "^6.1.1",
+        "bfj": "^6.1.1",
+        "chalk": "^2.4.1",
+        "commander": "^2.18.0",
+        "ejs": "^2.6.1",
+        "express": "^4.16.3",
+        "filesize": "^3.6.1",
+        "gzip-size": "^5.0.0",
+        "lodash": "^4.17.10",
         "mkdirp": "^0.5.1",
-        "opener": "^1.4.3",
-        "ws": "^4.0.0"
+        "opener": "^1.5.1",
+        "ws": "^6.0.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "6.4.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+          "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
+          "dev": true
+        },
+        "commander": {
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
+          "dev": true
+        }
       }
     },
     "webpack-dev-middleware-hard-disk": {
@@ -10551,13 +10587,12 @@
       }
     },
     "ws": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npm.taobao.org/ws/download/ws-4.1.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fws%2Fdownload%2Fws-4.1.0.tgz",
-      "integrity": "sha1-qXm119TaaL9U7+BAiWfDJIaacok=",
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-6.2.1.tgz",
+      "integrity": "sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==",
       "dev": true,
       "requires": {
-        "async-limiter": "~1.0.0",
-        "safe-buffer": "~5.1.0"
+        "async-limiter": "~1.0.0"
       }
     },
     "xtend": {
diff --git a/demo/package.json b/demo/package.json
index b06b997..17f92f0 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -77,7 +77,7 @@
     "mpvue-webpack-target": "^1.0.3",
     "webpack-mpvue-vendor-plugin": "^2.0.0",
     "webpack-mpvue-asset-plugin": "^2.0.0",
-    "webpack-bundle-analyzer": "^2.2.1",
+    "webpack-bundle-analyzer": "^3.3.2",
     "webpack-dev-middleware-hard-disk": "^1.12.0",
     "webpack-merge": "^4.1.0",
     "webpack": "^3.11.0"