diff --git a/socketIoDemo/server/package-lock.json b/socketIoDemo/server/package-lock.json
index 8f042fb..da435f8 100644
--- a/socketIoDemo/server/package-lock.json
+++ b/socketIoDemo/server/package-lock.json
@@ -197,9 +197,9 @@
       }
     },
     "engine.io-client": {
-      "version": "1.8.5",
-      "resolved": "https://registry.npm.taobao.org/engine.io-client/download/engine.io-client-1.8.5.tgz",
-      "integrity": "sha1-/n+2DLDc8vooWUiTKctZaN7esR8=",
+      "version": "1.8.6",
+      "resolved": "https://registry.npmmirror.com/engine.io-client/-/engine.io-client-1.8.6.tgz",
+      "integrity": "sha512-6+rInQu8xU7c0fIF6RC4SRKuHVWPt8Xq0bZYS4lMrTwmhRineOlEMsU3X0zS5mHIvCgJsmpOKEX7DhihGk7j0g==",
       "requires": {
         "component-emitter": "1.2.1",
         "component-inherit": "0.0.3",
@@ -211,27 +211,32 @@
         "parseqs": "0.0.5",
         "parseuri": "0.0.5",
         "ws": "~1.1.5",
-        "xmlhttprequest-ssl": "1.5.3",
+        "xmlhttprequest-ssl": "1.6.3",
         "yeast": "0.1.2"
       },
       "dependencies": {
         "component-emitter": {
           "version": "1.2.1",
-          "resolved": "https://registry.npm.taobao.org/component-emitter/download/component-emitter-1.2.1.tgz",
-          "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
+          "resolved": "https://registry.npmmirror.com/component-emitter/-/component-emitter-1.2.1.tgz",
+          "integrity": "sha512-jPatnhd33viNplKjqXKRkGU345p263OIWzDL2wH3LGIGp5Kojo+uXizHmOADRvhGFFTnJqX3jBAKP6vvmSDKcA=="
         },
         "debug": {
           "version": "2.3.3",
-          "resolved": "https://registry.npm.taobao.org/debug/download/debug-2.3.3.tgz",
-          "integrity": "sha1-QMRT5n5uE8kB3ewxeviYbNqe/4w=",
+          "resolved": "https://registry.npmmirror.com/debug/-/debug-2.3.3.tgz",
+          "integrity": "sha512-dCHp4G+F11zb+RtEu7BE2U8R32AYmM/4bljQfut8LipH3PdwsVBVGh083MXvtKkB7HSQUzSwiXz53c4mzJvYfw==",
           "requires": {
             "ms": "0.7.2"
           }
         },
         "ms": {
           "version": "0.7.2",
-          "resolved": "https://registry.npm.taobao.org/ms/download/ms-0.7.2.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fms%2Fdownload%2Fms-0.7.2.tgz",
-          "integrity": "sha1-riXPJRKziFodldfwN4aNhDESR2U="
+          "resolved": "https://registry.npmmirror.com/ms/-/ms-0.7.2.tgz",
+          "integrity": "sha512-5NnE67nQSQDJHVahPJna1PQ/zCXMnQop3yUCxjKPNzCxuyPSKWTQ/5Gu5CZmjetwGLWRA+PzeF5thlbOdbQldA=="
+        },
+        "xmlhttprequest-ssl": {
+          "version": "1.6.3",
+          "resolved": "https://registry.npmmirror.com/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.6.3.tgz",
+          "integrity": "sha512-3XfeQE/wNkvrIktn2Kf0869fC0BN6UpydVasGIeSm2B1Llihf7/0UfZM+eCkOw3P7bP4+qPgqhm7ZoxuJtFU0Q=="
         }
       }
     },
@@ -735,11 +740,6 @@
       "resolved": "https://registry.npm.taobao.org/wtf-8/download/wtf-8-1.0.0.tgz",
       "integrity": "sha1-OS2LotDxw00e4tYw8V0O+2jhBIo="
     },
-    "xmlhttprequest-ssl": {
-      "version": "1.5.3",
-      "resolved": "https://registry.npm.taobao.org/xmlhttprequest-ssl/download/xmlhttprequest-ssl-1.5.3.tgz",
-      "integrity": "sha1-GFqIjATspGw+QHDZn3tJ3jUomS0="
-    },
     "yeast": {
       "version": "0.1.2",
       "resolved": "https://registry.npm.taobao.org/yeast/download/yeast-0.1.2.tgz",