diff --git a/yarn.lock b/yarn.lock
index 2941522..fe964c4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1534,15 +1534,10 @@ de-indent@^1.0.2:
   version "1.0.2"
   resolved "http://registry.npm.taobao.org/de-indent/download/de-indent-1.0.2.tgz#b2038e846dc33baa5796128d0804b455b8c1e21d"
 
-debug@2.6.9, debug@^2.1.3:
+debug@2.6.9, debug@^2.1.3, debug@^2.2.0, debug@^2.4.5, debug@^2.6.8:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
-  dependencies:
-    ms "2.0.0"
-
-debug@^2.2.0, debug@^2.4.5, debug@^2.6.8:
-  version "2.6.8"
-  resolved "http://registry.npm.taobao.org/debug/download/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
+  integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
   dependencies:
     ms "2.0.0"
 
@@ -3025,7 +3020,8 @@ mockjs@^1.0.1-beta3:
 
 ms@2.0.0:
   version "2.0.0"
-  resolved "http://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
 ms@2.1.1:
   version "2.1.1"