diff --git a/code/im/private-chat-socketio-cors/package-lock.json b/code/im/private-chat-socketio-cors/package-lock.json
index cc15d4b..6e8bdef 100644
--- a/code/im/private-chat-socketio-cors/package-lock.json
+++ b/code/im/private-chat-socketio-cors/package-lock.json
@@ -607,36 +607,41 @@
           "integrity": "sha1-0J0fNXtEP0kzgqjrPM0YOHKuYAk="
         },
         "socket.io-parser": {
-          "version": "3.3.0",
-          "resolved": "https://registry.npm.taobao.org/socket.io-parser/download/socket.io-parser-3.3.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsocket.io-parser%2Fdownload%2Fsocket.io-parser-3.3.0.tgz",
-          "integrity": "sha1-K1KpalCf3zFEC6QP7WCUx9TxJi8=",
+          "version": "3.3.3",
+          "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.3.tgz",
+          "integrity": "sha512-qOg87q1PMWWTeO01768Yh9ogn7chB9zkKtQnya41Y355S0UmpXgpcrFwAgjYJxu9BdKug5r5e9YtVSeWhKBUZg==",
           "requires": {
-            "component-emitter": "1.2.1",
+            "component-emitter": "~1.3.0",
             "debug": "~3.1.0",
             "isarray": "2.0.1"
           },
           "dependencies": {
+            "component-emitter": {
+              "version": "1.3.0",
+              "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
+              "integrity": "sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg=="
+            },
             "debug": {
               "version": "3.1.0",
-              "resolved": "https://registry.npm.taobao.org/debug/download/debug-3.1.0.tgz?cache=0&sync_timestamp=1600502826356&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdebug%2Fdownload%2Fdebug-3.1.0.tgz",
-              "integrity": "sha1-W7WgZyYotkFJVmuhaBnmFRjGcmE=",
+              "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+              "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
               "requires": {
                 "ms": "2.0.0"
               }
             },
             "ms": {
               "version": "2.0.0",
-              "resolved": "https://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz",
-              "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+              "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+              "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
             }
           }
         }
       }
     },
     "socket.io-parser": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npm.taobao.org/socket.io-parser/download/socket.io-parser-3.4.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsocket.io-parser%2Fdownload%2Fsocket.io-parser-3.4.1.tgz",
-      "integrity": "sha1-sGr4ODApdYN+qy3JgAN9okBU1ko=",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.4.2.tgz",
+      "integrity": "sha512-QFZBaZDNqZXeemwejc7D39jrq2eGK/qZuVDiMPKzZK1hLlNvjGilGt4ckfQZeVX4dGmuPzCytN9ZW1nQlEWjgA==",
       "requires": {
         "component-emitter": "1.2.1",
         "debug": "~4.1.0",
@@ -645,16 +650,16 @@
       "dependencies": {
         "debug": {
           "version": "4.1.1",
-          "resolved": "https://registry.npm.taobao.org/debug/download/debug-4.1.1.tgz?cache=0&sync_timestamp=1600502826356&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdebug%2Fdownload%2Fdebug-4.1.1.tgz",
-          "integrity": "sha1-O3ImAlUQnGtYnO4FDx1RYTlmR5E=",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
           "requires": {
             "ms": "^2.1.1"
           }
         },
         "ms": {
-          "version": "2.1.2",
-          "resolved": "https://registry.npm.taobao.org/ms/download/ms-2.1.2.tgz",
-          "integrity": "sha1-0J0fNXtEP0kzgqjrPM0YOHKuYAk="
+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+          "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
         }
       }
     },