diff --git a/package-lock.json b/package-lock.json
index 968f392..53e1842 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -195,9 +195,9 @@
       "integrity": "sha1-I8DfFPaogHf1+YbA0WfsA8PVU3w="
     },
     "bl": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npm.taobao.org/bl/download/bl-2.2.0.tgz?cache=0&sync_timestamp=1584503211561&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbl%2Fdownload%2Fbl-2.2.0.tgz",
-      "integrity": "sha1-4aV0zfUo5AUwGbuACwQcCsiNpJM=",
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.1.tgz",
+      "integrity": "sha512-6Pesp1w0DEX1N550i/uGV/TqucVL4AM/pgThFSN/Qq9si1/DF9aIHs1BxD8V/QU0HoeHO6cQRTAuYnLPKq1e4g==",
       "requires": {
         "readable-stream": "^2.3.5",
         "safe-buffer": "^5.1.1"
@@ -205,8 +205,8 @@
       "dependencies": {
         "readable-stream": {
           "version": "2.3.7",
-          "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.7.tgz?cache=0&sync_timestamp=1581624324274&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Freadable-stream%2Fdownload%2Freadable-stream-2.3.7.tgz",
-          "integrity": "sha1-Hsoc9xGu+BTAT2IlKjamL2yyO1c=",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+          "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
           "requires": {
             "core-util-is": "~1.0.0",
             "inherits": "~2.0.3",
@@ -219,23 +219,23 @@
           "dependencies": {
             "safe-buffer": {
               "version": "5.1.2",
-              "resolved": "https://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.2.tgz",
-              "integrity": "sha1-mR7GnSluAxN0fVm9/St0XDX4go0="
+              "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+              "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
             }
           }
         },
         "string_decoder": {
           "version": "1.1.1",
-          "resolved": "https://registry.npm.taobao.org/string_decoder/download/string_decoder-1.1.1.tgz?cache=0&sync_timestamp=1565170823020&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fstring_decoder%2Fdownload%2Fstring_decoder-1.1.1.tgz",
-          "integrity": "sha1-nPFhG6YmhdcDCunkujQUnDrwP8g=",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "requires": {
             "safe-buffer": "~5.1.0"
           },
           "dependencies": {
             "safe-buffer": {
               "version": "5.1.2",
-              "resolved": "https://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.2.tgz",
-              "integrity": "sha1-mR7GnSluAxN0fVm9/St0XDX4go0="
+              "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+              "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
             }
           }
         }