diff --git a/CS314/iot-cli/yarn.lock b/CS314/iot-cli/yarn.lock
index f30e896b..c169086b 100644
--- a/CS314/iot-cli/yarn.lock
+++ b/CS314/iot-cli/yarn.lock
@@ -755,8 +755,8 @@ component-emitter@1.2.1:
 
 component-emitter@~1.3.0:
   version "1.3.0"
-  resolved "https://registry.npm.taobao.org/component-emitter/download/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
-  integrity sha1-FuQHD7qK4ptnnyIVhT7hgasuq8A=
+  resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
+  integrity sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==
 
 component-inherit@0.0.3:
   version "0.0.3"
@@ -803,8 +803,8 @@ debug@^4.1.0, debug@~4.1.0:
 
 debug@~3.1.0:
   version "3.1.0"
-  resolved "https://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
-  integrity sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
   dependencies:
     ms "2.0.0"
 
@@ -919,8 +919,8 @@ is-finite@^1.0.0:
 
 isarray@2.0.1:
   version "2.0.1"
-  resolved "https://registry.npm.taobao.org/isarray/download/isarray-2.0.1.tgz#a37d94ed9cda2d59865c9f76fe596ee1f338741e"
-  integrity sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4=
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-2.0.1.tgz#a37d94ed9cda2d59865c9f76fe596ee1f338741e"
+  integrity sha512-c2cu3UxbI+b6kR3fy0nRnAhodsvR9dx7U5+znCOzdj6IfP3upFURTr0Xl5BlQZNKZjEtxrmVyfSdeE3O57smoQ==
 
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
@@ -1004,8 +1004,8 @@ moment-timezone@^0.5.x:
 
 ms@2.0.0:
   version "2.0.0"
-  resolved "https://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
-  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  integrity sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==
 
 ms@^2.1.1:
   version "2.1.2"
@@ -1151,11 +1151,11 @@ socket.io-client@^2.3.0:
     to-array "0.1.4"
 
 socket.io-parser@~3.3.0:
-  version "3.3.0"
-  resolved "https://registry.npm.taobao.org/socket.io-parser/download/socket.io-parser-3.3.0.tgz#2b52a96a509fdf31440ba40fed6094c7d4f1262f"
-  integrity sha1-K1KpalCf3zFEC6QP7WCUx9TxJi8=
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/socket.io-parser/-/socket.io-parser-3.3.3.tgz#3a8b84823eba87f3f7624e64a8aaab6d6318a72f"
+  integrity sha512-qOg87q1PMWWTeO01768Yh9ogn7chB9zkKtQnya41Y355S0UmpXgpcrFwAgjYJxu9BdKug5r5e9YtVSeWhKBUZg==
   dependencies:
-    component-emitter "1.2.1"
+    component-emitter "~1.3.0"
     debug "~3.1.0"
     isarray "2.0.1"