diff --git a/yarn.lock b/yarn.lock
index aed324a7..4e6f377a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2907,7 +2907,12 @@ core-js@^2.4.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
   integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
 
-core-js@^3.10.0, core-js@^3.6.5:
+core-js@^3.10.0:
+  version "3.10.0"
+  resolved "https://registry.npm.taobao.org/core-js/download/core-js-3.10.0.tgz?cache=0&sync_timestamp=1617182041689&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcore-js%2Fdownload%2Fcore-js-3.10.0.tgz#9a020547c8b6879f929306949e31496bbe2ae9b3"
+  integrity sha1-mgIFR8i2h5+SkwaUnjFJa74q6bM=
+
+core-js@^3.6.5:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.10.0.tgz#9a020547c8b6879f929306949e31496bbe2ae9b3"
   integrity sha512-MQx/7TLgmmDVamSyfE+O+5BHvG1aUGj/gHhLn1wVtm2B5u1eVIPvh7vkfjwWKNCjrTJB8+He99IntSQ1qP+vYQ==