diff --git a/dlt-connector/schema.gql b/dlt-connector/schema.gql
new file mode 100644
index 000000000..30a58b0f1
--- /dev/null
+++ b/dlt-connector/schema.gql
@@ -0,0 +1,32 @@
+# -----------------------------------------------
+# !!! THIS FILE WAS GENERATED BY TYPE-GRAPHQL !!!
+# !!!   DO NOT MODIFY THIS FILE BY YOURSELF   !!!
+# -----------------------------------------------
+
+"""The `Decimal` scalar type to represent currency values"""
+scalar Decimal
+
+type Mutation {
+  transmitTransaction(data: TransactionInput!): TransmitTransactionResult!
+}
+
+type Query {
+  version: String!
+}
+
+input TransactionInput {
+  amount: Decimal!
+  createdAt: Int!
+  type: TransactionType!
+}
+
+"""Type of the transaction"""
+enum TransactionType {
+  CREATION
+  RECEIVE
+  SEND
+}
+
+type TransmitTransactionResult {
+  dltTransactionIdHex: String!
+}
\ No newline at end of file
diff --git a/dlt-connector/src/controller/Community.test.ts b/dlt-connector/src/controller/Community.test.ts
index ce0f62616..2afb9dc22 100644
--- a/dlt-connector/src/controller/Community.test.ts
+++ b/dlt-connector/src/controller/Community.test.ts
@@ -8,6 +8,7 @@ import {
 } from './Community'
 import { TestDB } from '@test/TestDB'
 import { getDataSource } from '@/typeorm/DataSource'
+import { Community } from '@entity/Community'
 
 jest.mock('@typeorm/DataSource', () => ({
   getDataSource: () => TestDB.instance.dbConnect,
@@ -55,8 +56,15 @@ describe('controller/Community', () => {
       const communityDraft = new CommunityDraft()
       communityDraft.foreign = false
       communityDraft.createdAt = '2022-05-01T17:00:12.128Z'
-      communityDraft.uuid = '3d813cab-47fb-32ba-91df-831e1593ac29'
-      expect(await isExist(communityDraft)).toBe(false)
+      communityDraft.uuid = '3d813cbb-47fb-32ba-91df-831e1593ac29'
+      expect(await isExist(communityDraft)).toBe(true)
+    })
+
+    it('createdAt with ms precision', async () => {
+      const list = await getDataSource().manager.findOne(Community, { where: { foreign: false } })
+      expect(list).toMatchObject({
+        createdAt: new Date('2022-05-01T17:00:12.128Z'),
+      })
     })
   })
 })
diff --git a/dlt-connector/src/graphql/resolver/CommunityResolver.test.ts b/dlt-connector/src/graphql/resolver/CommunityResolver.test.ts
index f815ca0f5..adb754606 100644
--- a/dlt-connector/src/graphql/resolver/CommunityResolver.test.ts
+++ b/dlt-connector/src/graphql/resolver/CommunityResolver.test.ts
@@ -46,7 +46,7 @@ describe('graphql/resolver/CommunityResolver', () => {
           input: {
             uuid: '3d813cbb-37fb-42ba-91df-831e1593ac29',
             foreign: true,
-            createdAt: '2012-04-17T17:12:00Z',
+            createdAt: '2012-04-17T17:12:00.0012Z',
           },
         },
       })
@@ -63,7 +63,7 @@ describe('graphql/resolver/CommunityResolver', () => {
           input: {
             uuid: '3d823cad-37fb-41cd-91df-152e1593ac29',
             foreign: false,
-            createdAt: '2012-05-12T13:12:00Z',
+            createdAt: '2012-05-12T13:12:00.2917Z',
           },
         },
       })
@@ -80,7 +80,7 @@ describe('graphql/resolver/CommunityResolver', () => {
           input: {
             uuid: '3d823cad-37fb-41cd-91df-152e1593ac29',
             foreign: false,
-            createdAt: '2012-05-12T13:12:00Z',
+            createdAt: '2012-05-12T13:12:00.1271Z',
           },
         },
       })
diff --git a/dlt-database/entity/0001-init_db/Account.ts b/dlt-database/entity/0001-init_db/Account.ts
index ce80367bd..38afba928 100644
--- a/dlt-database/entity/0001-init_db/Account.ts
+++ b/dlt-database/entity/0001-init_db/Account.ts
@@ -28,10 +28,15 @@ export class Account {
   @Column({ type: 'tinyint', unsigned: true })
   type: number
 
-  @Column({ name: 'created_at', type: 'datetime', default: () => 'CURRENT_TIMESTAMP(3)' })
+  @Column({
+    name: 'created_at',
+    type: 'datetime',
+    precision: 3,
+    default: () => 'CURRENT_TIMESTAMP(3)',
+  })
   createdAt: Date
 
-  @Column({ name: 'confirmed_at', type: 'datetime', nullable: true })
+  @Column({ name: 'confirmed_at', type: 'datetime', precision: 3, nullable: true })
   confirmedAt?: Date
 
   @Column({
@@ -46,7 +51,8 @@ export class Account {
   @Column({
     name: 'balance_date',
     type: 'datetime',
-    default: () => 'CURRENT_TIMESTAMP(3)',
+    precision: 3,
+    default: () => 'CURRENT_TIMESTAMP()',
   })
   balanceDate: Date
 
diff --git a/dlt-database/entity/0001-init_db/AccountCommunity.ts b/dlt-database/entity/0001-init_db/AccountCommunity.ts
index 2b9ad38f9..8aa3cc455 100644
--- a/dlt-database/entity/0001-init_db/AccountCommunity.ts
+++ b/dlt-database/entity/0001-init_db/AccountCommunity.ts
@@ -22,9 +22,9 @@ export class AccountCommunity {
   @Column({ name: 'community_id', type: 'int', unsigned: true })
   communityId: number
 
-  @Column({ name: 'valid_from', type: 'datetime' })
+  @Column({ name: 'valid_from', type: 'datetime', precision: 3 })
   validFrom: Date
 
-  @Column({ name: 'valid_to', type: 'datetime', nullable: true })
+  @Column({ name: 'valid_to', type: 'datetime', precision: 3, nullable: true })
   validTo?: Date
 }
diff --git a/dlt-database/entity/0001-init_db/Community.ts b/dlt-database/entity/0001-init_db/Community.ts
index e44aa2f8f..e6f88f6cd 100644
--- a/dlt-database/entity/0001-init_db/Community.ts
+++ b/dlt-database/entity/0001-init_db/Community.ts
@@ -37,10 +37,15 @@ export class Community {
   @JoinColumn({ name: 'auf_account_id' })
   aufAccount?: Account
 
-  @Column({ name: 'created_at', type: 'datetime', default: () => 'CURRENT_TIMESTAMP(3)' })
+  @Column({
+    name: 'created_at',
+    type: 'datetime',
+    precision: 3,
+    default: () => 'CURRENT_TIMESTAMP(3)',
+  })
   createdAt: Date
 
-  @Column({ name: 'confirmed_at', type: 'datetime', nullable: true })
+  @Column({ name: 'confirmed_at', type: 'datetime', precision: 3, nullable: true })
   confirmedAt?: Date
 
   @OneToMany(() => AccountCommunity, (accountCommunity) => accountCommunity.community)
diff --git a/dlt-database/entity/0001-init_db/ConfirmedTransaction.ts b/dlt-database/entity/0001-init_db/ConfirmedTransaction.ts
index 5b1119229..ba9b8752d 100644
--- a/dlt-database/entity/0001-init_db/ConfirmedTransaction.ts
+++ b/dlt-database/entity/0001-init_db/ConfirmedTransaction.ts
@@ -44,6 +44,6 @@ export class ConfirmedTransaction {
   @Column({ name: 'iota_milestone', type: 'bigint' })
   iotaMilestone: number
 
-  @Column({ name: 'confirmed_at', type: 'datetime' })
+  @Column({ name: 'confirmed_at', type: 'datetime', precision: 3 })
   confirmedAt: Date
 }
diff --git a/dlt-database/entity/0001-init_db/TransactionRecipe.ts b/dlt-database/entity/0001-init_db/TransactionRecipe.ts
index c4a89e5dd..da62ad0ad 100644
--- a/dlt-database/entity/0001-init_db/TransactionRecipe.ts
+++ b/dlt-database/entity/0001-init_db/TransactionRecipe.ts
@@ -55,7 +55,7 @@ export class TransactionRecipe {
   @Column({ type: 'tinyint' })
   type: number
 
-  @Column({ name: 'created_at', type: 'datetime' })
+  @Column({ name: 'created_at', type: 'datetime', precision: 3 })
   createdAt: Date
 
   @Column({ name: 'body_bytes', type: 'blob' })
diff --git a/dlt-database/entity/0001-init_db/User.ts b/dlt-database/entity/0001-init_db/User.ts
index a4452c68d..681a668e2 100644
--- a/dlt-database/entity/0001-init_db/User.ts
+++ b/dlt-database/entity/0001-init_db/User.ts
@@ -21,6 +21,7 @@ export class User extends BaseEntity {
   @Column({
     name: 'created_at',
     type: 'datetime',
+    precision: 3,
     default: () => 'CURRENT_TIMESTAMP(3)',
   })
   createdAt: Date
@@ -28,6 +29,7 @@ export class User extends BaseEntity {
   @Column({
     name: 'confirmed_at',
     type: 'datetime',
+    precision: 3,
     nullable: true,
   })
   confirmedAt?: Date
diff --git a/dlt-database/entity/0002-refactor_add_community/Account.ts b/dlt-database/entity/0002-refactor_add_community/Account.ts
new file mode 100644
index 000000000..1e7373b6c
--- /dev/null
+++ b/dlt-database/entity/0002-refactor_add_community/Account.ts
@@ -0,0 +1,70 @@
+import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn, OneToMany } from 'typeorm'
+import { User } from '../User'
+import { TransactionRecipe } from '../TransactionRecipe'
+import { ConfirmedTransaction } from '../ConfirmedTransaction'
+import { DecimalTransformer } from '../../src/typeorm/DecimalTransformer'
+import { Decimal } from 'decimal.js-light'
+import { AccountCommunity } from '../AccountCommunity'
+
+@Entity('accounts')
+export class Account {
+  @PrimaryGeneratedColumn('increment', { unsigned: true })
+  id: number
+
+  @ManyToOne(() => User, (user) => user.accounts) // Assuming you have a User entity with 'accounts' relation
+  @JoinColumn({ name: 'user_id' })
+  user?: User
+
+  // if user id is null, account belongs to community gmw or auf
+  @Column({ name: 'user_id', type: 'int', unsigned: true, nullable: true })
+  userId?: number
+
+  @Column({ name: 'derivation_index', type: 'int', unsigned: true })
+  derivationIndex: number
+
+  @Column({ name: 'derive2_pubkey', type: 'binary', length: 32, unique: true })
+  derive2Pubkey: Buffer
+
+  @Column({ type: 'tinyint', unsigned: true })
+  type: number
+
+  @Column({
+    name: 'created_at',
+    type: 'datetime',
+    precision: 3,
+    default: () => 'CURRENT_TIMESTAMP(3)',
+  })
+  createdAt: Date
+
+  @Column({ name: 'confirmed_at', type: 'datetime', nullable: true })
+  confirmedAt?: Date
+
+  @Column({
+    type: 'decimal',
+    precision: 40,
+    scale: 20,
+    default: 0,
+    transformer: DecimalTransformer,
+  })
+  balance: Decimal
+
+  @Column({
+    name: 'balance_date',
+    type: 'datetime',
+    default: () => 'CURRENT_TIMESTAMP()',
+  })
+  balanceDate: Date
+
+  @OneToMany(() => AccountCommunity, (accountCommunity) => accountCommunity.account)
+  @JoinColumn({ name: 'account_id' })
+  accountCommunities: AccountCommunity[]
+
+  @OneToMany(() => TransactionRecipe, (recipe) => recipe.signingAccount)
+  transactionRecipesSigning?: TransactionRecipe[]
+
+  @OneToMany(() => TransactionRecipe, (recipe) => recipe.recipientAccount)
+  transactionRecipesRecipient?: TransactionRecipe[]
+
+  @OneToMany(() => ConfirmedTransaction, (transaction) => transaction.account)
+  confirmedTransactions?: ConfirmedTransaction[]
+}
diff --git a/dlt-database/entity/0002-refactor_add_community/AccountCommunity.ts b/dlt-database/entity/0002-refactor_add_community/AccountCommunity.ts
new file mode 100644
index 000000000..2b9ad38f9
--- /dev/null
+++ b/dlt-database/entity/0002-refactor_add_community/AccountCommunity.ts
@@ -0,0 +1,30 @@
+import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn } from 'typeorm'
+
+import { Account } from '../Account'
+import { Community } from '../Community'
+
+@Entity('accounts_communities')
+export class AccountCommunity {
+  @PrimaryGeneratedColumn('increment', { unsigned: true })
+  id: number
+
+  @ManyToOne(() => Account, (account) => account.accountCommunities)
+  @JoinColumn({ name: 'account_id' })
+  account: Account
+
+  @Column({ name: 'account_id', type: 'int', unsigned: true })
+  accountId: number
+
+  @ManyToOne(() => Community, (community) => community.accountCommunities)
+  @JoinColumn({ name: 'community_id' })
+  community: Community
+
+  @Column({ name: 'community_id', type: 'int', unsigned: true })
+  communityId: number
+
+  @Column({ name: 'valid_from', type: 'datetime' })
+  validFrom: Date
+
+  @Column({ name: 'valid_to', type: 'datetime', nullable: true })
+  validTo?: Date
+}
diff --git a/dlt-database/entity/0002-refactor_add_community/Community.ts b/dlt-database/entity/0002-refactor_add_community/Community.ts
index 7547a115f..6edd71a4e 100644
--- a/dlt-database/entity/0002-refactor_add_community/Community.ts
+++ b/dlt-database/entity/0002-refactor_add_community/Community.ts
@@ -37,7 +37,12 @@ export class Community {
   @JoinColumn({ name: 'auf_account_id' })
   aufAccount?: Account
 
-  @Column({ name: 'created_at', type: 'datetime', default: () => 'CURRENT_TIMESTAMP(3)' })
+  @Column({
+    name: 'created_at',
+    type: 'datetime',
+    precision: 3,
+    default: () => 'CURRENT_TIMESTAMP(3)',
+  })
   createdAt: Date
 
   @Column({ name: 'confirmed_at', type: 'datetime', nullable: true })
diff --git a/dlt-database/entity/0002-refactor_add_community/ConfirmedTransaction.ts b/dlt-database/entity/0002-refactor_add_community/ConfirmedTransaction.ts
new file mode 100644
index 000000000..5b1119229
--- /dev/null
+++ b/dlt-database/entity/0002-refactor_add_community/ConfirmedTransaction.ts
@@ -0,0 +1,49 @@
+import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn, OneToOne } from 'typeorm'
+import { Decimal } from 'decimal.js-light'
+
+import { DecimalTransformer } from '../../src/typeorm/DecimalTransformer'
+import { Account } from '../Account'
+import { TransactionRecipe } from '../TransactionRecipe'
+
+@Entity('confirmed_transactions')
+export class ConfirmedTransaction {
+  @PrimaryGeneratedColumn('increment', { unsigned: true, type: 'bigint' })
+  id: number
+
+  @OneToOne(() => TransactionRecipe, (recipe) => recipe.confirmedTransaction)
+  @JoinColumn({ name: 'transaction_recipe_id' })
+  transactionRecipe: TransactionRecipe
+
+  @Column({ name: 'transaction_recipe_id', type: 'int', unsigned: true })
+  transactionRecipeId: number
+
+  @Column({ type: 'bigint' })
+  nr: number
+
+  @Column({ type: 'binary', length: 48 })
+  runningHash: Buffer
+
+  @ManyToOne(() => Account, (account) => account.confirmedTransactions)
+  @JoinColumn({ name: 'account_id' })
+  account: Account
+
+  @Column({ name: 'account_id', type: 'int', unsigned: true })
+  accountId: number
+
+  @Column({
+    name: 'account_balance',
+    type: 'decimal',
+    precision: 40,
+    scale: 20,
+    nullable: false,
+    default: 0,
+    transformer: DecimalTransformer,
+  })
+  accountBalance: Decimal
+
+  @Column({ name: 'iota_milestone', type: 'bigint' })
+  iotaMilestone: number
+
+  @Column({ name: 'confirmed_at', type: 'datetime' })
+  confirmedAt: Date
+}
diff --git a/dlt-database/entity/0002-refactor_add_community/User.ts b/dlt-database/entity/0002-refactor_add_community/User.ts
new file mode 100644
index 000000000..5387be058
--- /dev/null
+++ b/dlt-database/entity/0002-refactor_add_community/User.ts
@@ -0,0 +1,39 @@
+import { BaseEntity, Entity, PrimaryGeneratedColumn, Column, OneToMany, JoinColumn } from 'typeorm'
+
+import { Account } from '../Account'
+
+@Entity('users', { engine: 'InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci' })
+export class User extends BaseEntity {
+  @PrimaryGeneratedColumn('increment', { unsigned: true })
+  id: number
+
+  @Column({
+    name: 'gradido_id',
+    length: 36,
+    nullable: true,
+    collation: 'utf8mb4_unicode_ci',
+  })
+  gradidoID?: string
+
+  @Column({ name: 'derive1_pubkey', type: 'binary', length: 32, unique: true })
+  derive1Pubkey: Buffer
+
+  @Column({
+    name: 'created_at',
+    type: 'datetime',
+    precision: 3,
+    default: () => 'CURRENT_TIMESTAMP(3)',
+  })
+  createdAt: Date
+
+  @Column({
+    name: 'confirmed_at',
+    type: 'datetime',
+    nullable: true,
+  })
+  confirmedAt?: Date
+
+  @OneToMany(() => Account, (account) => account.user)
+  @JoinColumn({ name: 'user_id' })
+  accounts?: Account[]
+}
diff --git a/dlt-database/entity/Account.ts b/dlt-database/entity/Account.ts
index c5d1722b1..ed1e92840 100644
--- a/dlt-database/entity/Account.ts
+++ b/dlt-database/entity/Account.ts
@@ -1 +1 @@
-export { Account } from './0001-init_db/Account'
+export { Account } from './0002-refactor_add_community/Account'
diff --git a/dlt-database/entity/AccountCommunity.ts b/dlt-database/entity/AccountCommunity.ts
index 8bd78e073..985e7bfb9 100644
--- a/dlt-database/entity/AccountCommunity.ts
+++ b/dlt-database/entity/AccountCommunity.ts
@@ -1 +1 @@
-export { AccountCommunity } from './0001-init_db/AccountCommunity'
+export { AccountCommunity } from './0002-refactor_add_community/AccountCommunity'
diff --git a/dlt-database/entity/ConfirmedTransaction.ts b/dlt-database/entity/ConfirmedTransaction.ts
index d91aad926..765e0b2e6 100644
--- a/dlt-database/entity/ConfirmedTransaction.ts
+++ b/dlt-database/entity/ConfirmedTransaction.ts
@@ -1 +1 @@
-export { ConfirmedTransaction } from './0001-init_db/ConfirmedTransaction'
+export { ConfirmedTransaction } from './0002-refactor_add_community/ConfirmedTransaction'
diff --git a/dlt-database/entity/User.ts b/dlt-database/entity/User.ts
index c31bcc47f..3c803d783 100644
--- a/dlt-database/entity/User.ts
+++ b/dlt-database/entity/User.ts
@@ -1 +1 @@
-export { User } from './0001-init_db/User'
+export { User } from './0002-refactor_add_community/User'
diff --git a/dlt-database/migrations/0002-refactor_add_community.ts b/dlt-database/migrations/0002-refactor_add_community.ts
index 90e7e179a..725954ea0 100644
--- a/dlt-database/migrations/0002-refactor_add_community.ts
+++ b/dlt-database/migrations/0002-refactor_add_community.ts
@@ -12,6 +12,25 @@ export async function upgrade(queryFn: (query: string, values?: any[]) => Promis
   await queryFn(
     `ALTER TABLE \`communities\` MODIFY COLUMN \`root_chaincode\` binary(32) NULL DEFAULT NULL;`,
   )
+  await queryFn(
+    `ALTER TABLE \`communities\` MODIFY COLUMN \`confirmed_at\` datetime NULL DEFAULT NULL;`,
+  )
+  await queryFn(`ALTER TABLE \`users\` MODIFY COLUMN \`confirmed_at\` datetime NULL DEFAULT NULL;`)
+  await queryFn(
+    `ALTER TABLE \`accounts\` MODIFY COLUMN \`confirmed_at\` datetime NULL DEFAULT NULL;`,
+  )
+  await queryFn(
+    `ALTER TABLE \`accounts\` MODIFY COLUMN \`balance_date\` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP;`,
+  )
+  await queryFn(
+    `ALTER TABLE \`accounts_communities\` MODIFY COLUMN \`valid_from\` datetime NOT NULL;`,
+  )
+  await queryFn(
+    `ALTER TABLE \`accounts_communities\` MODIFY COLUMN \`valid_to\` datetime NULL DEFAULT NULL;`,
+  )
+  await queryFn(
+    `ALTER TABLE \`confirmed_transactions\` MODIFY COLUMN \`confirmed_at\` datetime NOT NULL;`,
+  )
 }
 
 export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
@@ -22,4 +41,21 @@ export async function downgrade(queryFn: (query: string, values?: any[]) => Prom
   await queryFn(
     `ALTER TABLE \`communities\` MODIFY COLUMN \`root_chaincode\` binary(32) DEFAULT NULL;`,
   )
+  await queryFn(
+    `ALTER TABLE \`communities\` MODIFY COLUMN \`confirmed_at\` datetime(3) DEFAULT NULL;`,
+  )
+  await queryFn(`ALTER TABLE \`users\` MODIFY COLUMN \`confirmed_at\` datetime(3) DEFAULT NULL;`)
+  await queryFn(`ALTER TABLE \`accounts\` MODIFY COLUMN \`confirmed_at\` datetime(3) DEFAULT NULL;`)
+  await queryFn(
+    `ALTER TABLE \`accounts\` MODIFY COLUMN \`balance_date\` datetime(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3);`,
+  )
+  await queryFn(
+    `ALTER TABLE \`accounts_communities\` MODIFY COLUMN \`valid_from\` datetime(3) NOT NULL;`,
+  )
+  await queryFn(
+    `ALTER TABLE \`accounts_communities\` MODIFY COLUMN \`valid_to\` datetime(3) DEFAULT NULL;`,
+  )
+  await queryFn(
+    `ALTER TABLE \`confirmed_transactions\` MODIFY COLUMN \`confirmed_at\` datetime(3) NOT NULL;`,
+  )
 }