diff --git a/live-room-service/package-lock.json b/live-room-service/package-lock.json
index a5f563f..561e8ec 100644
--- a/live-room-service/package-lock.json
+++ b/live-room-service/package-lock.json
@@ -178,6 +178,11 @@
                 }
             }
         },
+        "after": {
+            "version": "0.8.2",
+            "resolved": "https://registry.npmjs.org/after/-/after-0.8.2.tgz",
+            "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
+        },
         "aggregate-error": {
             "version": "3.0.1",
             "resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.0.1.tgz",
@@ -371,6 +376,11 @@
             "resolved": "http://registry.npm.taobao.org/array-unique/download/array-unique-0.3.2.tgz",
             "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg="
         },
+        "arraybuffer.slice": {
+            "version": "0.0.7",
+            "resolved": "https://registry.npmjs.org/arraybuffer.slice/-/arraybuffer.slice-0.0.7.tgz",
+            "integrity": "sha512-wGUIVQXuehL5TCqQun8OW81jGzAWycqzFF8lFp+GOM5BXLYj3bKNsYC4daB7n6XjCqxQA/qgTJ+8ANR3acjrog=="
+        },
         "arrify": {
             "version": "1.0.1",
             "resolved": "http://registry.npm.taobao.org/arrify/download/arrify-1.0.1.tgz",
@@ -457,8 +467,7 @@
         "async-limiter": {
             "version": "1.0.0",
             "resolved": "http://registry.npm.taobao.org/async-limiter/download/async-limiter-1.0.0.tgz",
-            "integrity": "sha1-ePrtjD0HSrgfIrTphdeehzj3IPg=",
-            "dev": true
+            "integrity": "sha1-ePrtjD0HSrgfIrTphdeehzj3IPg="
         },
         "async-validator": {
             "version": "1.8.5",
@@ -1397,6 +1406,11 @@
             "integrity": "sha1-ry87iPpvXB5MY00aD46sT1WzleM=",
             "dev": true
         },
+        "backo2": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
+            "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
+        },
         "balanced-match": {
             "version": "1.0.0",
             "resolved": "http://registry.npm.taobao.org/balanced-match/download/balanced-match-1.0.0.tgz",
@@ -1452,12 +1466,22 @@
                 }
             }
         },
+        "base64-arraybuffer": {
+            "version": "0.1.4",
+            "resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.4.tgz",
+            "integrity": "sha1-mBjHngWbE1X5fgQooBfIOOkLqBI="
+        },
         "base64-js": {
             "version": "1.3.0",
             "resolved": "http://registry.npm.taobao.org/base64-js/download/base64-js-1.3.0.tgz",
             "integrity": "sha1-yrHmEY8FEJXli1KBrqjBzSK/wOM=",
             "dev": true
         },
+        "base64id": {
+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+            "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog=="
+        },
         "batch": {
             "version": "0.6.1",
             "resolved": "http://registry.npm.taobao.org/batch/download/batch-0.6.1.tgz",
@@ -1473,6 +1497,14 @@
                 "tweetnacl": "^0.14.3"
             }
         },
+        "better-assert": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/better-assert/-/better-assert-1.0.2.tgz",
+            "integrity": "sha1-QIZrnhueC1W0gYlDEeaPr/rrxSI=",
+            "requires": {
+                "callsite": "1.0.0"
+            }
+        },
         "bfj-node4": {
             "version": "5.3.1",
             "resolved": "http://registry.npm.taobao.org/bfj-node4/download/bfj-node4-5.3.1.tgz",
@@ -1500,6 +1532,11 @@
             "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU=",
             "dev": true
         },
+        "blob": {
+            "version": "0.0.5",
+            "resolved": "https://registry.npmjs.org/blob/-/blob-0.0.5.tgz",
+            "integrity": "sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig=="
+        },
         "block-stream": {
             "version": "0.0.9",
             "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
@@ -1826,6 +1863,11 @@
                 "callsites": "^0.2.0"
             }
         },
+        "callsite": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
+            "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
+        },
         "callsites": {
             "version": "0.2.0",
             "resolved": "http://registry.npm.taobao.org/callsites/download/callsites-0.2.0.tgz",
@@ -2269,11 +2311,21 @@
             "integrity": "sha1-3dgA2gxmEnOTzKWVDqloo6rxJTs=",
             "dev": true
         },
+        "component-bind": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/component-bind/-/component-bind-1.0.0.tgz",
+            "integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E="
+        },
         "component-emitter": {
             "version": "1.2.1",
             "resolved": "http://registry.npm.taobao.org/component-emitter/download/component-emitter-1.2.1.tgz",
             "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
         },
+        "component-inherit": {
+            "version": "0.0.3",
+            "resolved": "https://registry.npmjs.org/component-inherit/-/component-inherit-0.0.3.tgz",
+            "integrity": "sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM="
+        },
         "compressible": {
             "version": "2.0.14",
             "resolved": "http://registry.npm.taobao.org/compressible/download/compressible-2.0.14.tgz",
@@ -3549,6 +3601,107 @@
                 "once": "^1.4.0"
             }
         },
+        "engine.io": {
+            "version": "3.4.2",
+            "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-3.4.2.tgz",
+            "integrity": "sha512-b4Q85dFkGw+TqgytGPrGgACRUhsdKc9S9ErRAXpPGy/CXKs4tYoHDkvIRdsseAF7NjfVwjRFIn6KTnbw7LwJZg==",
+            "requires": {
+                "accepts": "~1.3.4",
+                "base64id": "2.0.0",
+                "cookie": "0.3.1",
+                "debug": "~4.1.0",
+                "engine.io-parser": "~2.2.0",
+                "ws": "^7.1.2"
+            },
+            "dependencies": {
+                "cookie": {
+                    "version": "0.3.1",
+                    "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz",
+                    "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s="
+                },
+                "debug": {
+                    "version": "4.1.1",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+                    "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+                    "requires": {
+                        "ms": "^2.1.1"
+                    }
+                },
+                "ms": {
+                    "version": "2.1.3",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+                    "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+                },
+                "ws": {
+                    "version": "7.4.1",
+                    "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.1.tgz",
+                    "integrity": "sha512-pTsP8UAfhy3sk1lSk/O/s4tjD0CRwvMnzvwr4OKGX7ZvqZtUyx4KIJB5JWbkykPoc55tixMGgTNoh3k4FkNGFQ=="
+                }
+            }
+        },
+        "engine.io-client": {
+            "version": "3.4.4",
+            "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-3.4.4.tgz",
+            "integrity": "sha512-iU4CRr38Fecj8HoZEnFtm2EiKGbYZcPn3cHxqNGl/tmdWRf60KhK+9vE0JeSjgnlS/0oynEfLgKbT9ALpim0sQ==",
+            "requires": {
+                "component-emitter": "~1.3.0",
+                "component-inherit": "0.0.3",
+                "debug": "~3.1.0",
+                "engine.io-parser": "~2.2.0",
+                "has-cors": "1.1.0",
+                "indexof": "0.0.1",
+                "parseqs": "0.0.6",
+                "parseuri": "0.0.6",
+                "ws": "~6.1.0",
+                "xmlhttprequest-ssl": "~1.5.4",
+                "yeast": "0.1.2"
+            },
+            "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.npmjs.org/debug/-/debug-3.1.0.tgz",
+                    "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+                    "requires": {
+                        "ms": "2.0.0"
+                    }
+                },
+                "parseqs": {
+                    "version": "0.0.6",
+                    "resolved": "https://registry.npmjs.org/parseqs/-/parseqs-0.0.6.tgz",
+                    "integrity": "sha512-jeAGzMDbfSHHA091hr0r31eYfTig+29g3GKKE/PPbEQ65X0lmMwlEoqmhzu0iztID5uJpZsFlUPDP8ThPL7M8w=="
+                },
+                "parseuri": {
+                    "version": "0.0.6",
+                    "resolved": "https://registry.npmjs.org/parseuri/-/parseuri-0.0.6.tgz",
+                    "integrity": "sha512-AUjen8sAkGgao7UyCX6Ahv0gIK2fABKmYjvP4xmy5JaKvcbTRueIqIPHLAfq30xJddqSE033IOMUSOMCcK3Sow=="
+                },
+                "ws": {
+                    "version": "6.1.4",
+                    "resolved": "https://registry.npmjs.org/ws/-/ws-6.1.4.tgz",
+                    "integrity": "sha512-eqZfL+NE/YQc1/ZynhojeV8q+H050oR8AZ2uIev7RU10svA9ZnJUddHcOUZTJLinZ9yEfdA2kSATS2qZK5fhJA==",
+                    "requires": {
+                        "async-limiter": "~1.0.0"
+                    }
+                }
+            }
+        },
+        "engine.io-parser": {
+            "version": "2.2.1",
+            "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-2.2.1.tgz",
+            "integrity": "sha512-x+dN/fBH8Ro8TFwJ+rkB2AmuVw9Yu2mockR/p3W8f8YtExwFgDvBDi0GWyb4ZLkpahtDGZgtr3zLovanJghPqg==",
+            "requires": {
+                "after": "0.8.2",
+                "arraybuffer.slice": "~0.0.7",
+                "base64-arraybuffer": "0.1.4",
+                "blob": "0.0.5",
+                "has-binary2": "~1.0.2"
+            }
+        },
         "enhanced-resolve": {
             "version": "3.4.1",
             "resolved": "http://registry.npm.taobao.org/enhanced-resolve/download/enhanced-resolve-3.4.1.tgz",
@@ -5744,6 +5897,26 @@
                 "ansi-regex": "^2.0.0"
             }
         },
+        "has-binary2": {
+            "version": "1.0.3",
+            "resolved": "https://registry.npmjs.org/has-binary2/-/has-binary2-1.0.3.tgz",
+            "integrity": "sha512-G1LWKhDSvhGeAQ8mPVQlqNcOB2sJdwATtZKl2pDKKHfpf/rYj24lkinxf69blJbnsvtqqNU+L3SL50vzZhXOnw==",
+            "requires": {
+                "isarray": "2.0.1"
+            },
+            "dependencies": {
+                "isarray": {
+                    "version": "2.0.1",
+                    "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+                    "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+                }
+            }
+        },
+        "has-cors": {
+            "version": "1.1.0",
+            "resolved": "https://registry.npmjs.org/has-cors/-/has-cors-1.1.0.tgz",
+            "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
+        },
         "has-flag": {
             "version": "3.0.0",
             "resolved": "http://registry.npm.taobao.org/has-flag/download/has-flag-3.0.0.tgz",
@@ -6253,8 +6426,7 @@
         "indexof": {
             "version": "0.0.1",
             "resolved": "http://registry.npm.taobao.org/indexof/download/indexof-0.0.1.tgz",
-            "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10=",
-            "dev": true
+            "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
         },
         "inflation": {
             "version": "2.0.0",
@@ -6508,6 +6680,12 @@
             "integrity": "sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=",
             "dev": true
         },
+        "is-docker": {
+            "version": "2.1.1",
+            "resolved": "https://registry.npmjs.org/is-docker/-/is-docker-2.1.1.tgz",
+            "integrity": "sha512-ZOoqiXfEwtGknTiuDEy8pN2CfE3TxMHprvNer1mXiqwkOT77Rw3YVrUQ52EqAOU3QAWDQ+bQdx7HJzrv7LS2Hw==",
+            "dev": true
+        },
         "is-dotfile": {
             "version": "1.0.3",
             "resolved": "http://registry.npm.taobao.org/is-dotfile/download/is-dotfile-1.0.3.tgz",
@@ -8067,15 +8245,67 @@
             }
         },
         "node-notifier": {
-            "version": "5.2.1",
-            "resolved": "http://registry.npm.taobao.org/node-notifier/download/node-notifier-5.2.1.tgz",
-            "integrity": "sha1-+jE90I9VF9sOJQLldY1mSsafneo=",
+            "version": "8.0.1",
+            "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-8.0.1.tgz",
+            "integrity": "sha512-BvEXF+UmsnAfYfoapKM9nGxnP+Wn7P91YfXmrKnfcYCx6VBeoN5Ez5Ogck6I8Bi5k4RlpqRYaw75pAwzX9OphA==",
             "dev": true,
             "requires": {
                 "growly": "^1.3.0",
-                "semver": "^5.4.1",
+                "is-wsl": "^2.2.0",
+                "semver": "^7.3.2",
                 "shellwords": "^0.1.1",
-                "which": "^1.3.0"
+                "uuid": "^8.3.0",
+                "which": "^2.0.2"
+            },
+            "dependencies": {
+                "is-wsl": {
+                    "version": "2.2.0",
+                    "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-2.2.0.tgz",
+                    "integrity": "sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==",
+                    "dev": true,
+                    "requires": {
+                        "is-docker": "^2.0.0"
+                    }
+                },
+                "lru-cache": {
+                    "version": "6.0.0",
+                    "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+                    "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+                    "dev": true,
+                    "requires": {
+                        "yallist": "^4.0.0"
+                    }
+                },
+                "semver": {
+                    "version": "7.3.4",
+                    "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.4.tgz",
+                    "integrity": "sha512-tCfb2WLjqFAtXn4KEdxIhalnRtoKFN7nAwj0B3ZXCbQloV2tq5eDbcTmT68JJD3nRJq24/XgxtQKFIpQdtvmVw==",
+                    "dev": true,
+                    "requires": {
+                        "lru-cache": "^6.0.0"
+                    }
+                },
+                "uuid": {
+                    "version": "8.3.2",
+                    "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+                    "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+                    "dev": true
+                },
+                "which": {
+                    "version": "2.0.2",
+                    "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+                    "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+                    "dev": true,
+                    "requires": {
+                        "isexe": "^2.0.0"
+                    }
+                },
+                "yallist": {
+                    "version": "4.0.0",
+                    "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+                    "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+                    "dev": true
+                }
             }
         },
         "node-sass": {
@@ -8255,6 +8485,11 @@
             "resolved": "http://registry.npm.taobao.org/object-assign/download/object-assign-4.1.1.tgz",
             "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
         },
+        "object-component": {
+            "version": "0.0.3",
+            "resolved": "https://registry.npmjs.org/object-component/-/object-component-0.0.3.tgz",
+            "integrity": "sha1-8MaapQ78lbhmwYb0AKM3acsvEpE="
+        },
         "object-copy": {
             "version": "0.1.0",
             "resolved": "http://registry.npm.taobao.org/object-copy/download/object-copy-0.1.0.tgz",
@@ -8704,6 +8939,22 @@
                 "error-ex": "^1.2.0"
             }
         },
+        "parseqs": {
+            "version": "0.0.5",
+            "resolved": "https://registry.npmjs.org/parseqs/-/parseqs-0.0.5.tgz",
+            "integrity": "sha1-1SCKNzjkZ2bikbouoXNoSSGouJ0=",
+            "requires": {
+                "better-assert": "~1.0.0"
+            }
+        },
+        "parseuri": {
+            "version": "0.0.5",
+            "resolved": "https://registry.npmjs.org/parseuri/-/parseuri-0.0.5.tgz",
+            "integrity": "sha1-gCBKUNTbt3m/3G6+J3jZDkvOMgo=",
+            "requires": {
+                "better-assert": "~1.0.0"
+            }
+        },
         "parseurl": {
             "version": "1.3.2",
             "resolved": "http://registry.npm.taobao.org/parseurl/download/parseurl-1.3.2.tgz",
@@ -12324,6 +12575,145 @@
                 }
             }
         },
+        "socket.io": {
+            "version": "2.3.0",
+            "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-2.3.0.tgz",
+            "integrity": "sha512-2A892lrj0GcgR/9Qk81EaY2gYhCBxurV0PfmmESO6p27QPrUK1J3zdns+5QPqvUYK2q657nSj0guoIil9+7eFg==",
+            "requires": {
+                "debug": "~4.1.0",
+                "engine.io": "~3.4.0",
+                "has-binary2": "~1.0.2",
+                "socket.io-adapter": "~1.1.0",
+                "socket.io-client": "2.3.0",
+                "socket.io-parser": "~3.4.0"
+            },
+            "dependencies": {
+                "debug": {
+                    "version": "4.1.1",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+                    "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+                    "requires": {
+                        "ms": "^2.1.1"
+                    }
+                },
+                "ms": {
+                    "version": "2.1.3",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+                    "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+                }
+            }
+        },
+        "socket.io-adapter": {
+            "version": "1.1.2",
+            "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-1.1.2.tgz",
+            "integrity": "sha512-WzZRUj1kUjrTIrUKpZLEzFZ1OLj5FwLlAFQs9kuZJzJi5DKdU7FsWc36SNmA8iDOtwBQyT8FkrriRM8vXLYz8g=="
+        },
+        "socket.io-client": {
+            "version": "2.3.0",
+            "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.3.0.tgz",
+            "integrity": "sha512-cEQQf24gET3rfhxZ2jJ5xzAOo/xhZwK+mOqtGRg5IowZsMgwvHwnf/mCRapAAkadhM26y+iydgwsXGObBB5ZdA==",
+            "requires": {
+                "backo2": "1.0.2",
+                "base64-arraybuffer": "0.1.5",
+                "component-bind": "1.0.0",
+                "component-emitter": "1.2.1",
+                "debug": "~4.1.0",
+                "engine.io-client": "~3.4.0",
+                "has-binary2": "~1.0.2",
+                "has-cors": "1.1.0",
+                "indexof": "0.0.1",
+                "object-component": "0.0.3",
+                "parseqs": "0.0.5",
+                "parseuri": "0.0.5",
+                "socket.io-parser": "~3.3.0",
+                "to-array": "0.1.4"
+            },
+            "dependencies": {
+                "base64-arraybuffer": {
+                    "version": "0.1.5",
+                    "resolved": "https://registry.npmjs.org/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz",
+                    "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
+                },
+                "debug": {
+                    "version": "4.1.1",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+                    "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+                    "requires": {
+                        "ms": "^2.1.1"
+                    }
+                },
+                "isarray": {
+                    "version": "2.0.1",
+                    "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+                    "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+                },
+                "ms": {
+                    "version": "2.1.3",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+                    "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+                },
+                "socket.io-parser": {
+                    "version": "3.3.1",
+                    "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.3.1.tgz",
+                    "integrity": "sha512-1QLvVAe8dTz+mKmZ07Swxt+LAo4Y1ff50rlyoEx00TQmDFVQYPfcqGvIDJLGaBdhdNCecXtyKpD+EgKGcmmbuQ==",
+                    "requires": {
+                        "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.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.npmjs.org/ms/-/ms-2.0.0.tgz",
+                            "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+                        }
+                    }
+                }
+            }
+        },
+        "socket.io-parser": {
+            "version": "3.4.1",
+            "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.4.1.tgz",
+            "integrity": "sha512-11hMgzL+WCLWf1uFtHSNvliI++tcRUWdoeYuwIl+Axvwy9z2gQM+7nJyN3STj1tLj5JyIUH8/gpDGxzAlDdi0A==",
+            "requires": {
+                "component-emitter": "1.2.1",
+                "debug": "~4.1.0",
+                "isarray": "2.0.1"
+            },
+            "dependencies": {
+                "debug": {
+                    "version": "4.1.1",
+                    "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+                    "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+                    "requires": {
+                        "ms": "^2.1.1"
+                    }
+                },
+                "isarray": {
+                    "version": "2.0.1",
+                    "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+                    "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+                },
+                "ms": {
+                    "version": "2.1.3",
+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+                    "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
+                }
+            }
+        },
         "sockjs": {
             "version": "0.3.19",
             "resolved": "http://registry.npm.taobao.org/sockjs/download/sockjs-0.3.19.tgz",
@@ -13126,6 +13516,11 @@
             "resolved": "https://registry.npmjs.org/tiny-emitter/-/tiny-emitter-2.1.0.tgz",
             "integrity": "sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q=="
         },
+        "to-array": {
+            "version": "0.1.4",
+            "resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
+            "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
+        },
         "to-arraybuffer": {
             "version": "1.0.1",
             "resolved": "http://registry.npm.taobao.org/to-arraybuffer/download/to-arraybuffer-1.0.1.tgz",
@@ -13397,9 +13792,9 @@
             "dev": true
         },
         "typescript": {
-            "version": "3.5.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.3.tgz",
-            "integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g=="
+            "version": "3.9.7",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+            "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw=="
         },
         "uglify-js": {
             "version": "3.4.5",
@@ -14659,6 +15054,11 @@
                 "safe-buffer": "~5.1.0"
             }
         },
+        "xmlhttprequest-ssl": {
+            "version": "1.5.5",
+            "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
+            "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
+        },
         "xtemplate": {
             "version": "5.0.10",
             "resolved": "https://registry.npmjs.org/xtemplate/-/xtemplate-5.0.10.tgz",
@@ -14843,6 +15243,11 @@
                 }
             }
         },
+        "yeast": {
+            "version": "0.1.2",
+            "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
+            "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
+        },
         "ylru": {
             "version": "1.2.1",
             "resolved": "https://registry.npmjs.org/ylru/-/ylru-1.2.1.tgz",
diff --git a/live-room-service/package.json b/live-room-service/package.json
index b28783a..a1f7eeb 100644
--- a/live-room-service/package.json
+++ b/live-room-service/package.json
@@ -96,7 +96,7 @@
     "html-module-plugin": "^1.0.3",
     "html-webpack-plugin": "^2.30.1",
     "merge-module-plugin": "^1.0.8",
-    "node-notifier": "^5.1.2",
+    "node-notifier": "^8.0.1",
     "node-sass": "^4.13.0",
     "optimize-css-assets-webpack-plugin": "^3.2.0",
     "ora": "^1.2.0",