diff --git "a/ReactNative/2017-12-08-React-Native-Scrollview\346\273\232\345\212\250\350\247\243\346\236\220/scrollviewTest/yarn.lock" "b/ReactNative/2017-12-08-React-Native-Scrollview\346\273\232\345\212\250\350\247\243\346\236\220/scrollviewTest/yarn.lock"
index da43d92..fe10925 100644
--- "a/ReactNative/2017-12-08-React-Native-Scrollview\346\273\232\345\212\250\350\247\243\346\236\220/scrollviewTest/yarn.lock"
+++ "b/ReactNative/2017-12-08-React-Native-Scrollview\346\273\232\345\212\250\350\247\243\346\236\220/scrollviewTest/yarn.lock"
@@ -1484,8 +1484,8 @@ express-session@~1.11.3:
     utils-merge "1.0.0"
 
 extend@~3.0.0, extend@~3.0.1:
-  version "3.0.1"
-  resolved "http://registry.npm.taobao.org/extend/download/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
 
 external-editor@^2.0.4:
   version "2.1.0"