diff --git a/src/CollaborationSession/collaborationsession.module.ts b/src/CollaborationSession/collaborationsession.module.ts
index ca7d09d..fe7fe0d 100644
--- a/src/CollaborationSession/collaborationsession.module.ts
+++ b/src/CollaborationSession/collaborationsession.module.ts
@@ -1,8 +1,12 @@
 import { Module } from '@nestjs/common'
 import { CollaborationSessionSchema } from './collaborationsession.schema'
-
+import { LiveKitModule } from 'src/LiveKit/livekit.module'
+import { LiveKitService } from 'src/LiveKit/livekit.service'
+import { LiveKitParticipantService } from 'src/LiveKit/livekit.participant.service'
+import { LiveKitRoomService } from 'src/LiveKit/livekit.room.service'
 @Module({
-  providers: [CollaborationSessionSchema],
+  imports: [LiveKitModule],
+  providers: [CollaborationSessionSchema, LiveKitService, LiveKitParticipantService, LiveKitRoomService],
   exports: [CollaborationSessionSchema],
 })
 export class CollaborationSessionModule {}
diff --git a/src/CollaborationSession/collaborationsession.schema.ts b/src/CollaborationSession/collaborationsession.schema.ts
index d93928a..c2f2f96 100644
--- a/src/CollaborationSession/collaborationsession.schema.ts
+++ b/src/CollaborationSession/collaborationsession.schema.ts
@@ -1,17 +1,20 @@
 import { Inject, Injectable, Logger } from '@nestjs/common'
 import { Pothos, PothosRef, PothosSchema, SchemaBuilderToken } from '@smatch-corp/nestjs-pothos'
-import { Builder } from '../Graphql/graphql.builder'
+import { Builder, SchemaContext } from '../Graphql/graphql.builder'
 import { PrismaService } from '../Prisma/prisma.service'
 // import { LiveKitRoomService } from 'src/LiveKit/livekit.room.service'
 import { v4 as uuidv4 } from 'uuid'
 import { CollaborationSession, Role, ScheduleDateStatus } from '@prisma/client'
 import { DateTimeUtils } from 'src/common/utils/datetime.utils'
+import { LiveKitService } from 'src/LiveKit/livekit.service'
+import { LiveKitParticipantService } from 'src/LiveKit/livekit.participant.service'
 @Injectable()
 export class CollaborationSessionSchema extends PothosSchema {
   constructor(
     @Inject(SchemaBuilderToken) private readonly builder: Builder,
     private readonly prisma: PrismaService,
-    // private readonly liveKitRoomService: LiveKitRoomService,
+    private readonly liveKitService: LiveKitService,
+    private readonly liveKitParticipantService: LiveKitParticipantService,
   ) {
     super()
   }
@@ -99,6 +102,7 @@ export class CollaborationSessionSchema extends PothosSchema {
             //     },
             //   })
             // }
+
             // check if user is participant
             if (
               !collaborationSession.collaboratorsIds.includes(ctx.http.me.id) ||
@@ -182,6 +186,29 @@ export class CollaborationSessionSchema extends PothosSchema {
           })
         },
       }),
+      liveKitToken: t.field({
+        type: 'String',
+        resolve: async (_, _args, ctx: SchemaContext) => {
+          if (ctx.isSubscription) throw new Error('Not allowed')
+          if (!ctx.http?.me?.id) throw new Error('User not found')
+          // check if participantId is in meetingRoomCollaborators
+          const meetingRoomCollaborator = await this.prisma.meetingRoomCollaborator.findFirst({
+            where: {
+              userId: ctx.http.me.id,
+            },
+          })
+          if (!meetingRoomCollaborator) throw new Error('Meeting room collaborator not found')
+          const meetingRoom = await this.prisma.meetingRoom.findUnique({
+            where: {
+              id: meetingRoomCollaborator.meetingRoomId,
+            },
+          })
+          if (!meetingRoom) throw new Error('Meeting room not found')
+          const token = await this.liveKitService.createAccessToken(ctx.http.me.id)
+          await this.liveKitParticipantService.grantRoomJoinPermission(token, meetingRoom.collaborationSessionId)
+          return await this.liveKitParticipantService.toJWT(token)
+        },
+      }),
     }))
 
     this.builder.mutationFields((t) => ({
diff --git a/src/Cron/cron.service.ts b/src/Cron/cron.service.ts
index f833c57..37d4d02 100644
--- a/src/Cron/cron.service.ts
+++ b/src/Cron/cron.service.ts
@@ -1,7 +1,7 @@
 import { Injectable, Logger } from '@nestjs/common'
 import { Cron } from '@nestjs/schedule'
 import { CronExpression } from '@nestjs/schedule'
-import { OrderStatus, PaymentStatus, ScheduleDateStatus, ScheduleStatus } from '@prisma/client'
+import { OrderStatus, PaymentStatus, ScheduleDateStatus, ScheduleStatus, ServiceStatus } from '@prisma/client'
 import { DateTimeUtils } from 'src/common/utils/datetime.utils'
 import { NotificationService } from 'src/Notification/notification.service'
 import { PrismaService } from 'src/Prisma/prisma.service'
@@ -189,4 +189,34 @@ export class CronService {
       }
     }
   }
+  // cron every day to disable service without any schedule in the past 30 days
+  @Cron(CronExpression.EVERY_DAY_AT_1AM)
+  async taskDisableServiceWithoutSchedule() {
+    Logger.log('Disabling service without any schedule', 'taskDisableServiceWithoutSchedule')
+    const services = await this.prisma.managedService.findMany({
+      where: {
+        NOT: {
+          schedule: {
+            some: {
+              scheduleStart: { gte: DateTimeUtils.now().minus({ days: 30 }).toJSDate() },
+            },
+          },
+        },
+      },
+    })
+
+    for (const service of services) {
+      await this.prisma.managedService.update({
+        where: { id: service.id },
+        data: {
+          service: {
+            update: {
+              status: ServiceStatus.INACTIVE,
+            },
+          },
+        },
+      })
+      Logger.log(`Service ${service.id} has been disabled`, 'taskDisableServiceWithoutSchedule')
+    }
+  }
 }
diff --git a/src/Graphql/graphql.generator.ts b/src/Graphql/graphql.generator.ts
index 89d00b6..205f93f 100644
--- a/src/Graphql/graphql.generator.ts
+++ b/src/Graphql/graphql.generator.ts
@@ -1,6 +1,13 @@
 import { Inject, Injectable } from '@nestjs/common'
 
-import { type BaseEnum, type EnumRef, InputObjectRef, type InputType, type InputTypeParam, type SchemaTypes } from '@pothos/core'
+import {
+  type BaseEnum,
+  type EnumRef,
+  InputObjectRef,
+  type InputType,
+  type InputTypeParam,
+  type SchemaTypes,
+} from '@pothos/core'
 import { type PrismaModelTypes, getModel } from '@pothos/plugin-prisma'
 import type { FilterOps } from '@pothos/plugin-prisma-utils'
 import * as Prisma from '@prisma/client'
@@ -76,18 +83,27 @@ export class PrismaCrudGenerator<Types extends SchemaTypes> {
           const withoutFields = model.fields.filter((field) => without?.includes(field.name))
 
           model.fields
-            .filter((field) => !withoutFields.some((f) => f.name === field.name || f.relationFromFields?.includes(field.name)))
+            .filter(
+              (field) =>
+                !withoutFields.some((f) => f.name === field.name || f.relationFromFields?.includes(field.name)),
+            )
             .forEach((field) => {
               let type
               switch (field.kind) {
                 case 'scalar':
-                  type = field.isList ? this.getScalarListFilter(this.mapScalarType(field.type) as InputType<Types>) : this.getFilter(this.mapScalarType(field.type) as InputType<Types>)
+                  type = field.isList
+                    ? this.getScalarListFilter(this.mapScalarType(field.type) as InputType<Types>)
+                    : this.getFilter(this.mapScalarType(field.type) as InputType<Types>)
                   break
                 case 'enum':
-                  type = field.isList ? this.getScalarListFilter(this.getEnum(field.type)) : this.getFilter(this.getEnum(field.type))
+                  type = field.isList
+                    ? this.getScalarListFilter(this.getEnum(field.type))
+                    : this.getFilter(this.getEnum(field.type))
                   break
                 case 'object':
-                  type = field.isList ? this.getListFilter(this.getWhere(field.type as Name)) : this.getWhere(field.type as Name)
+                  type = field.isList
+                    ? this.getListFilter(this.getWhere(field.type as Name))
+                    : this.getWhere(field.type as Name)
                   break
                 case 'unsupported':
                   break
@@ -117,7 +133,13 @@ export class PrismaCrudGenerator<Types extends SchemaTypes> {
           const fields: Record<string, InputType<Types>> = {}
 
           model.fields
-            .filter((field) => field.isUnique || field.isId || model.uniqueIndexes.some((index) => index.fields.includes(field.name)) || model.primaryKey?.fields.includes(field.name))
+            .filter(
+              (field) =>
+                field.isUnique ||
+                field.isId ||
+                model.uniqueIndexes.some((index) => index.fields.includes(field.name)) ||
+                model.primaryKey?.fields.includes(field.name),
+            )
             .forEach((field) => {
               let type
               switch (field.kind) {
@@ -197,7 +219,11 @@ export class PrismaCrudGenerator<Types extends SchemaTypes> {
           const relationIds = model.fields.flatMap((field) => field.relationFromFields ?? [])
 
           model.fields
-            .filter((field) => !withoutFields.some((f) => f.name === field.name || f.relationFromFields?.includes(field.name)) && !relationIds.includes(field.name))
+            .filter(
+              (field) =>
+                !withoutFields.some((f) => f.name === field.name || f.relationFromFields?.includes(field.name)) &&
+                !relationIds.includes(field.name),
+            )
             .forEach((field) => {
               let type
               switch (field.kind) {
@@ -227,17 +253,22 @@ export class PrismaCrudGenerator<Types extends SchemaTypes> {
     })
   }
 
-  getCreateRelationInput<Name extends string & keyof Types['PrismaTypes'], Relation extends Model['RelationName'], Model extends PrismaModelTypes = Types['PrismaTypes'][Name] extends PrismaModelTypes ? Types['PrismaTypes'][Name] : never>(
-    modelName: Name,
-    relation: Relation,
-  ) {
+  getCreateRelationInput<
+    Name extends string & keyof Types['PrismaTypes'],
+    Relation extends Model['RelationName'],
+    Model extends PrismaModelTypes = Types['PrismaTypes'][Name] extends PrismaModelTypes
+      ? Types['PrismaTypes'][Name]
+      : never,
+  >(modelName: Name, relation: Relation) {
     return this.getRef(`${modelName}${capitalize(relation)}`, 'CreateRelationInput', () => {
       const model = getModel(modelName, this.builder)
       return this.builder.prismaCreateRelation(modelName, relation, {
         fields: () => {
           const relationField = model.fields.find((field) => field.name === relation)!
           const relatedModel = getModel(relationField.type, this.builder)
-          const relatedFieldName = relatedModel.fields.find((field) => field.relationName === relationField.relationName)!
+          const relatedFieldName = relatedModel.fields.find(
+            (field) => field.relationName === relationField.relationName,
+          )!
 
           return {
             create: this.getCreateInput(relationField.type as Name, [relatedFieldName.name]),
@@ -263,7 +294,11 @@ export class PrismaCrudGenerator<Types extends SchemaTypes> {
           const relationIds = model.fields.flatMap((field) => field.relationFromFields ?? [])
 
           model.fields
-            .filter((field) => !withoutFields.some((f) => f.name === field.name || f.relationFromFields?.includes(field.name)) && !relationIds.includes(field.name))
+            .filter(
+              (field) =>
+                !withoutFields.some((f) => f.name === field.name || f.relationFromFields?.includes(field.name)) &&
+                !relationIds.includes(field.name),
+            )
             .forEach((field) => {
               let type
               switch (field.kind) {
@@ -304,7 +339,11 @@ export class PrismaCrudGenerator<Types extends SchemaTypes> {
           const relationIds = model.fields.flatMap((field) => field.relationFromFields ?? [])
 
           model.fields
-            .filter((field) => !withoutFields.some((f) => f.name === field.name || f.relationFromFields?.includes(field.name)) && !relationIds.includes(field.name))
+            .filter(
+              (field) =>
+                !withoutFields.some((f) => f.name === field.name || f.relationFromFields?.includes(field.name)) &&
+                !relationIds.includes(field.name),
+            )
             .forEach((field) => {
               let type
               switch (field.kind) {
@@ -333,17 +372,22 @@ export class PrismaCrudGenerator<Types extends SchemaTypes> {
       }) as InputObjectRef<Types, (PrismaModelTypes & Types['PrismaTypes'][Name])['Update']>
     })
   }
-  getUpdateRelationInput<Name extends string & keyof Types['PrismaTypes'], Relation extends Model['RelationName'], Model extends PrismaModelTypes = Types['PrismaTypes'][Name] extends PrismaModelTypes ? Types['PrismaTypes'][Name] : never>(
-    modelName: Name,
-    relation: Relation,
-  ) {
+  getUpdateRelationInput<
+    Name extends string & keyof Types['PrismaTypes'],
+    Relation extends Model['RelationName'],
+    Model extends PrismaModelTypes = Types['PrismaTypes'][Name] extends PrismaModelTypes
+      ? Types['PrismaTypes'][Name]
+      : never,
+  >(modelName: Name, relation: Relation) {
     return this.getRef(`${modelName}${capitalize(relation)}`, 'UpdateRelationInput', () => {
       const model = getModel(modelName, this.builder)
       return this.builder.prismaUpdateRelation(modelName, relation, {
         fields: () => {
           const relationField = model.fields.find((field) => field.name === relation)!
           const relatedModel = getModel(relationField.type, this.builder)
-          const relatedFieldName = relatedModel.fields.find((field) => field.relationName === relationField.relationName)!.name
+          const relatedFieldName = relatedModel.fields.find(
+            (field) => field.relationName === relationField.relationName,
+          )!.name
 
           if (relationField.isList) {
             return {
@@ -446,7 +490,11 @@ export class PrismaCrudGenerator<Types extends SchemaTypes> {
     }
   }
 
-  private getRef<T extends InputObjectRef<Types, unknown>>(key: InputType<Types> | string, name: string, create: () => T): T {
+  private getRef<T extends InputObjectRef<Types, unknown>>(
+    key: InputType<Types> | string,
+    name: string,
+    create: () => T,
+  ): T {
     if (!this.refCache.has(key)) {
       this.refCache.set(key, new Map())
     }
diff --git a/src/LiveKit/livekit.module.ts b/src/LiveKit/livekit.module.ts
index a6437e2..5416158 100644
--- a/src/LiveKit/livekit.module.ts
+++ b/src/LiveKit/livekit.module.ts
@@ -1,7 +1,10 @@
-// import { Module } from '@nestjs/common'
-// import { LiveKitService } from './livekit.service'
-// @Module({
-//   providers: [LiveKitService],
-//   exports: [LiveKitService],
-// })
-// export class LiveKitModule {}
+import { Module } from '@nestjs/common'
+import { LiveKitService } from './livekit.service'
+import { LiveKitParticipantService } from './livekit.participant.service'
+import { LiveKitRoomService } from './livekit.room.service'
+
+@Module({
+  providers: [LiveKitService, LiveKitParticipantService, LiveKitRoomService],
+  exports: [LiveKitService],
+})
+export class LiveKitModule {}
diff --git a/src/LiveKit/livekit.participant.service.ts b/src/LiveKit/livekit.participant.service.ts
index 64029e1..d77920b 100644
--- a/src/LiveKit/livekit.participant.service.ts
+++ b/src/LiveKit/livekit.participant.service.ts
@@ -5,13 +5,9 @@ import { AccessToken } from 'livekit-server-sdk'
 @Injectable()
 export class LiveKitParticipantService {
   async createAccessToken(participantId: string) {
-    return new AccessToken(
-      process.env.LIVEKIT_API_KEY,
-      process.env.LIVEKIT_API_SECRET,
-      {
-        identity: participantId,
-      },
-    )
+    return new AccessToken(process.env.LIVEKIT_API_KEY as string, process.env.LIVEKIT_API_SECRET as string, {
+      identity: participantId,
+    })
   }
 
   async grantRoomJoinPermission(token: AccessToken, roomName: string) {
diff --git a/src/LiveKit/livekit.room.service.ts b/src/LiveKit/livekit.room.service.ts
index 634a904..022aaae 100644
--- a/src/LiveKit/livekit.room.service.ts
+++ b/src/LiveKit/livekit.room.service.ts
@@ -1,36 +1,35 @@
-// import {
-//   Room,
-//   RoomServiceClient,
-//   RoomCompositeOptions,
-//   // @ts-ignore
-// } from 'livekit-server-sdk'
-// import { v4 as uuidv4 } from 'uuid'
+import { v4 as uuidv4 } from 'uuid'
 
-// export class LiveKitRoomService {
-//   private roomServiceClient: RoomServiceClient
+export class LiveKitRoomService {
+  // biome-ignore lint/suspicious/noExplicitAny: <explanation>
+  private roomServiceClient: any
+  constructor() {
+    this.initializeRoomServiceClient()
+  }
 
-//   constructor() {
-//     this.roomServiceClient = new RoomServiceClient(
-//       process.env.LIVEKIT_URL as string,
-//       process.env.LIVEKIT_API_KEY as string,
-//       process.env.LIVEKIT_API_SECRET as string,
-//     )
-//   }
+  private async initializeRoomServiceClient() {
+    const { RoomServiceClient } = await import('livekit-server-sdk')
+    this.roomServiceClient = new RoomServiceClient(
+      process.env.LIVEKIT_URL as string,
+      process.env.LIVEKIT_API_KEY as string,
+      process.env.LIVEKIT_API_SECRET as string,
+    )
+  }
 
-//   async createServiceMeetingRoom(chattingRoomId: string) {
-//     const room = await this.roomServiceClient.createRoom({
-//       maxParticipants: 3,
-//       name: chattingRoomId,
-//     })
+  async createServiceMeetingRoom(chattingRoomId: string) {
+    const room = await this.roomServiceClient.createRoom({
+      maxParticipants: 3,
+      name: chattingRoomId,
+    })
 
-//     return room
-//   }
+    return room
+  }
 
-//   async createWorkshopMeetingRoom(workshopId: string, maxParticipants: number) {
-//     const room = await this.roomServiceClient.createRoom({
-//       maxParticipants: maxParticipants,
-//       name: workshopId,
-//     })
-//     return room
-//   }
-// }
+  async createWorkshopMeetingRoom(workshopId: string, maxParticipants: number) {
+    const room = await this.roomServiceClient.createRoom({
+      maxParticipants: maxParticipants,
+      name: workshopId,
+    })
+    return room
+  }
+}
diff --git a/src/LiveKit/livekit.service.ts b/src/LiveKit/livekit.service.ts
index a2ec311..81108fd 100644
--- a/src/LiveKit/livekit.service.ts
+++ b/src/LiveKit/livekit.service.ts
@@ -1,11 +1,15 @@
-// import { Injectable, OnModuleInit } from '@nestjs/common'
-// import { LiveKitRoomService } from './livekit.room.service'
+import { Injectable } from '@nestjs/common'
+import { LiveKitRoomService } from './livekit.room.service'
+import { LiveKitParticipantService } from './livekit.participant.service'
 
-// @Injectable()
-// export class LiveKitService implements OnModuleInit {
-//   private liveKitRoomService: LiveKitRoomService
-//   async onModuleInit() {
-//     // init livekit room service
-//     this.liveKitRoomService = new LiveKitRoomService()
-//   }
-// }
+@Injectable()
+export class LiveKitService {
+  constructor(
+    private liveKitRoomService: LiveKitRoomService,
+    private liveKitParticipantService: LiveKitParticipantService,
+  ) {}
+
+  async createAccessToken(participantId: string) {
+    return await this.liveKitParticipantService.createAccessToken(participantId)
+  }
+}
diff --git a/src/MeetingRoom/meetingroom.module.ts b/src/MeetingRoom/meetingroom.module.ts
index 7273ef6..c7b12cd 100644
--- a/src/MeetingRoom/meetingroom.module.ts
+++ b/src/MeetingRoom/meetingroom.module.ts
@@ -1,7 +1,9 @@
 import { Module } from '@nestjs/common'
 import { MeetingRoomSchema } from './meetingroom.schema'
+import { LiveKitModule } from 'src/LiveKit/livekit.module'
 
 @Module({
+  imports: [LiveKitModule],
   providers: [MeetingRoomSchema],
   exports: [MeetingRoomSchema],
 })
diff --git a/src/MeetingRoom/meetingroom.schema.ts b/src/MeetingRoom/meetingroom.schema.ts
index 10543ca..f227f47 100644
--- a/src/MeetingRoom/meetingroom.schema.ts
+++ b/src/MeetingRoom/meetingroom.schema.ts
@@ -1,13 +1,7 @@
 import { Inject, Injectable } from '@nestjs/common'
-import {
-  Pothos,
-  PothosRef,
-  PothosSchema,
-  SchemaBuilderToken,
-} from '@smatch-corp/nestjs-pothos'
+import { Pothos, PothosRef, PothosSchema, SchemaBuilderToken } from '@smatch-corp/nestjs-pothos'
 import { Builder, SchemaContext } from 'src/Graphql/graphql.builder'
 import { PrismaService } from 'src/Prisma/prisma.service'
-
 @Injectable()
 export class MeetingRoomSchema extends PothosSchema {
   constructor(
@@ -56,14 +50,12 @@ export class MeetingRoomSchema extends PothosSchema {
         },
         resolve: async (_query, _parent, args, ctx: SchemaContext) => {
           if (ctx.isSubscription) throw new Error('Not allowed')
-          const collaborationSession =
-            await this.prisma.collaborationSession.findUnique({
-              where: {
-                scheduleDateId: args.scheduleDateId,
-              },
-            })
-          if (!collaborationSession)
-            throw new Error('Collaboration session not found')
+          const collaborationSession = await this.prisma.collaborationSession.findUnique({
+            where: {
+              scheduleDateId: args.scheduleDateId,
+            },
+          })
+          if (!collaborationSession) throw new Error('Collaboration session not found')
           const meetingRoom = await this.prisma.meetingRoom.findUnique({
             where: {
               collaborationSessionId: collaborationSession.id,
@@ -83,7 +75,12 @@ export class MeetingRoomSchema extends PothosSchema {
         type: this.meetingRoom(),
         args: {
           input: t.arg({
-            type: this.builder.generator.getCreateInput('MeetingRoom'),
+            type: this.builder.generator.getCreateInput('MeetingRoom', [
+              'id',
+              'createdAt',
+              'updatedAt',
+              'collaborators',
+            ]),
             required: true,
           }),
         },