diff --git a/micro-live-manager/backend/package-lock.json b/micro-live-manager/backend/package-lock.json
index 905f99d..028d38f 100644
--- a/micro-live-manager/backend/package-lock.json
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diff --git a/micro-live-manager/backend/package.json b/micro-live-manager/backend/package.json
index b8b136a..68bfb8c 100644
--- a/micro-live-manager/backend/package.json
+++ b/micro-live-manager/backend/package.json
@@ -29,7 +29,7 @@
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     "@nestjs/microservices": "^7.0.13",
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+    "@nestjs/platform-socket.io": "^9.2.0",
     "@nestjs/typeorm": "^7.0.0",
     "@nestjs/websockets": "^7.0.11",
     "bcryptjs": "^2.4.3",