diff --git a/vuecli3-vue2-elementui-20190723-smallc-saber-ui/yarn.lock b/vuecli3-vue2-elementui-20190723-smallc-saber-ui/yarn.lock
index cfca1d4..ed6e16f 100644
--- a/vuecli3-vue2-elementui-20190723-smallc-saber-ui/yarn.lock
+++ b/vuecli3-vue2-elementui-20190723-smallc-saber-ui/yarn.lock
@@ -8167,9 +8167,9 @@ websocket-driver@>=0.5.1:
     websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
-  version "0.1.3"
-  resolved "http://registry.npm.taobao.org/websocket-extensions/download/websocket-extensions-0.1.3.tgz#5d2ff22977003ec687a4b87073dfbbac146ccf29"
-  integrity sha1-XS/yKXcAPsaHpLhwc9+7rBRszyk=
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
+  integrity sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==
 
 which-module@^1.0.0:
   version "1.0.0"