diff --git a/backend/src/event/Event.ts b/backend/src/event/Event.ts
index 310bf6601..09f2f7102 100644
--- a/backend/src/event/Event.ts
+++ b/backend/src/event/Event.ts
@@ -2,32 +2,26 @@ import { EventProtocol as DbEvent } from '@entity/EventProtocol'
 import Decimal from 'decimal.js-light'
 import { EventProtocolType } from './EventProtocolType'
 
-export class Event {
-  event: DbEvent
-  constructor(
-    type: EventProtocolType,
-    userId: number,
-    xUserId: number | null = null,
-    xCommunityId: number | null = null,
-    transactionId: number | null = null,
-    contributionId: number | null = null,
-    amount: Decimal | null = null,
-    messageId: number | null = null,
-  ) {
-    this.event = new DbEvent()
-    this.event.type = type
-    this.event.userId = userId
-    this.event.xUserId = xUserId
-    this.event.xCommunityId = xCommunityId
-    this.event.transactionId = transactionId
-    this.event.contributionId = contributionId
-    this.event.amount = amount
-    this.event.messageId = messageId
-  }
-
-  save(): Promise<DbEvent> {
-    return this.event.save()
-  }
+export const EVENT = (
+  type: EventProtocolType,
+  userId: number,
+  xUserId: number | null = null,
+  xCommunityId: number | null = null,
+  transactionId: number | null = null,
+  contributionId: number | null = null,
+  amount: Decimal | null = null,
+  messageId: number | null = null,
+): DbEvent => {
+  const event = new DbEvent()
+  event.type = type
+  event.userId = userId
+  event.xUserId = xUserId
+  event.xCommunityId = xCommunityId
+  event.transactionId = transactionId
+  event.contributionId = contributionId
+  event.amount = amount
+  event.messageId = messageId
+  return event
 }
 
 export const EVENT_CONTRIBUTION_CREATE = async (
@@ -35,7 +29,7 @@ export const EVENT_CONTRIBUTION_CREATE = async (
   contributionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.CONTRIBUTION_CREATE,
     userId,
     null,
@@ -51,7 +45,7 @@ export const EVENT_CONTRIBUTION_DELETE = async (
   contributionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.CONTRIBUTION_DELETE,
     userId,
     null,
@@ -67,7 +61,7 @@ export const EVENT_CONTRIBUTION_UPDATE = async (
   contributionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.CONTRIBUTION_UPDATE,
     userId,
     null,
@@ -83,7 +77,7 @@ export const EVENT_ADMIN_CONTRIBUTION_CREATE = async (
   contributionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.ADMIN_CONTRIBUTION_CREATE,
     userId,
     null,
@@ -99,7 +93,7 @@ export const EVENT_ADMIN_CONTRIBUTION_UPDATE = async (
   contributionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.ADMIN_CONTRIBUTION_UPDATE,
     userId,
     null,
@@ -115,7 +109,7 @@ export const EVENT_ADMIN_CONTRIBUTION_DELETE = async (
   contributionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.ADMIN_CONTRIBUTION_DELETE,
     userId,
     null,
@@ -131,7 +125,7 @@ export const EVENT_CONTRIBUTION_CONFIRM = async (
   contributionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.CONTRIBUTION_CONFIRM,
     userId,
     null,
@@ -147,7 +141,7 @@ export const EVENT_ADMIN_CONTRIBUTION_DENY = async (
   contributionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.ADMIN_CONTRIBUTION_DENY,
     userId,
     null,
@@ -164,7 +158,7 @@ export const EVENT_TRANSACTION_SEND = async (
   transactionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.TRANSACTION_SEND,
     userId,
     xUserId,
@@ -181,7 +175,7 @@ export const EVENT_TRANSACTION_RECEIVE = async (
   transactionId: number,
   amount: Decimal,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.TRANSACTION_RECEIVE,
     userId,
     xUserId,
@@ -193,12 +187,12 @@ export const EVENT_TRANSACTION_RECEIVE = async (
   ).save()
 
 export const EVENT_LOGIN = async (userId: number): Promise<DbEvent> =>
-  new Event(EventProtocolType.LOGIN, userId, null, null, null, null, null, null).save()
+  EVENT(EventProtocolType.LOGIN, userId, null, null, null, null, null, null).save()
 
 export const EVENT_SEND_ACCOUNT_MULTIREGISTRATION_EMAIL = async (
   userId: number,
 ): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.SEND_ACCOUNT_MULTIREGISTRATION_EMAIL,
     userId,
     null,
@@ -210,7 +204,7 @@ export const EVENT_SEND_ACCOUNT_MULTIREGISTRATION_EMAIL = async (
   ).save()
 
 export const EVENT_SEND_CONFIRMATION_EMAIL = async (userId: number): Promise<DbEvent> =>
-  new Event(
+  EVENT(
     EventProtocolType.SEND_CONFIRMATION_EMAIL,
     userId,
     null,
@@ -226,7 +220,7 @@ export const EVENT_SEND_CONFIRMATION_EMAIL = async (userId: number): Promise<DbE
   transactionId: number | null = null,
   contributionId: number | null = null,
 ): Promise<Event> =>
-  new Event(
+  EVENT(
     EventProtocolType.REDEEM_REGISTER,
     userId,
     null,
@@ -239,7 +233,7 @@ export const EVENT_SEND_CONFIRMATION_EMAIL = async (userId: number): Promise<DbE
 */
 
 export const EVENT_REGISTER = async (userId: number): Promise<DbEvent> =>
-  new Event(EventProtocolType.REGISTER, userId, null, null, null, null, null, null).save()
+  EVENT(EventProtocolType.REGISTER, userId, null, null, null, null, null, null).save()
 
 export const EVENT_ACTIVATE_ACCOUNT = async (userId: number): Promise<DbEvent> =>
-  new Event(EventProtocolType.ACTIVATE_ACCOUNT, userId, null, null, null, null, null, null).save()
+  EVENT(EventProtocolType.ACTIVATE_ACCOUNT, userId, null, null, null, null, null, null).save()
diff --git a/backend/src/graphql/resolver/UserResolver.ts b/backend/src/graphql/resolver/UserResolver.ts
index 96bb62aef..2aba1c538 100644
--- a/backend/src/graphql/resolver/UserResolver.ts
+++ b/backend/src/graphql/resolver/UserResolver.ts
@@ -49,7 +49,7 @@ import { klicktippSignIn } from '@/apis/KlicktippController'
 import { RIGHTS } from '@/auth/RIGHTS'
 import { hasElopageBuys } from '@/util/hasElopageBuys'
 import {
-  Event,
+  EVENT,
   EVENT_LOGIN,
   EVENT_SEND_ACCOUNT_MULTIREGISTRATION_EMAIL,
   EVENT_SEND_CONFIRMATION_EMAIL,
@@ -265,7 +265,7 @@ export class UserResolver {
 
     const gradidoID = await newGradidoID()
 
-    const eventRegisterRedeem = new Event(EventProtocolType.REDEEM_REGISTER, 0)
+    const eventRegisterRedeem = EVENT(EventProtocolType.REDEEM_REGISTER, 0)
     let dbUser = new DbUser()
     dbUser.gradidoID = gradidoID
     dbUser.firstName = firstName
@@ -282,14 +282,14 @@ export class UserResolver {
         logger.info('redeemCode found contributionLink=' + contributionLink)
         if (contributionLink) {
           dbUser.contributionLinkId = contributionLink.id
-          eventRegisterRedeem.event.contributionId = contributionLink.id
+          eventRegisterRedeem.contributionId = contributionLink.id
         }
       } else {
         const transactionLink = await DbTransactionLink.findOne({ code: redeemCode })
         logger.info('redeemCode found transactionLink=' + transactionLink)
         if (transactionLink) {
           dbUser.referrerId = transactionLink.userId
-          eventRegisterRedeem.event.transactionId = transactionLink.id
+          eventRegisterRedeem.transactionId = transactionLink.id
         }
       }
     }
@@ -346,7 +346,7 @@ export class UserResolver {
     logger.info('createUser() successful...')
 
     if (redeemCode) {
-      eventRegisterRedeem.event.userId = dbUser.id
+      eventRegisterRedeem.userId = dbUser.id
       await eventRegisterRedeem.save()
     } else {
       await EVENT_REGISTER(dbUser.id)