diff --git a/package.json b/package.json
index 448d4f3..a053633 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@nestjs/graphql": "^12.2.0",
     "@nestjs/microservices": "^10.3.10",
     "@nestjs/platform-express": "^10.0.0",
-    "@pieceowater-dev/lotof.lib.broadcaster": "^1.0.31",
+    "@pieceowater-dev/lotof.lib.broadcaster": "^1.0.33",
     "amqp-connection-manager": "^4.1.14",
     "amqplib": "^0.10.4",
     "apollo-server-express": "^3.13.0",
diff --git a/src/app.module.ts b/src/app.module.ts
index ff64d16..cdd0037 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -23,6 +23,7 @@ import { FriendshipModule } from './services/users/friendship/friendship.module'
       autoSchemaFile: join(process.cwd(), 'schema.gql'),
       sortSchema: true,
       playground: false,
+      introspection: true,
       plugins: [
         // eslint-disable-next-line @typescript-eslint/no-var-requires
         require('apollo-server-core').ApolloServerPluginLandingPageLocalDefault(