diff --git "a/12-\345\211\215\347\253\257\346\241\206\346\236\266/06-vue/element-ui/yarn.lock" "b/12-\345\211\215\347\253\257\346\241\206\346\236\266/06-vue/element-ui/yarn.lock"
old mode 100755
new mode 100644
index 59bb4b433..fb733df7a
--- "a/12-\345\211\215\347\253\257\346\241\206\346\236\266/06-vue/element-ui/yarn.lock"
+++ "b/12-\345\211\215\347\253\257\346\241\206\346\236\266/06-vue/element-ui/yarn.lock"
@@ -6622,8 +6622,8 @@ unc-path-regex@^0.1.2:
   resolved "http://registry.npm.taobao.org/unc-path-regex/download/unc-path-regex-0.1.2.tgz#e73dd3d7b0d7c5ed86fbac6b0ae7d8c6a69d50fa"
 
 underscore@^1.8.3:
-  version "1.9.1"
-  resolved "http://registry.npm.taobao.org/underscore/download/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961"
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.1.tgz#0c1c6bd2df54b6b69f2314066d65b6cde6fcf9d1"
 
 union-value@^1.0.0:
   version "1.0.0"