diff --git a/api/mocks/repositories/user.repository.mock.ts b/api/mocks/repositories/user.repository.mock.ts
index 4c8c03f..81975ef 100644
--- a/api/mocks/repositories/user.repository.mock.ts
+++ b/api/mocks/repositories/user.repository.mock.ts
@@ -4,7 +4,7 @@ import { IUser } from "src/model/interface";
 
 export class MockUserRepository {
 
-  user: User = {
+  user: any = {
     firstName: null,
     lastName: null,
     id: 'mockId',
@@ -20,7 +20,11 @@ export class MockUserRepository {
     isActive: false,
     role: null,
     systems: [],
-    deletedAt: null
+    deletedAt: null,
+    settings: {
+      id: 'id',
+      user: null
+    }
   }
 
   findByUsername = jest.fn().mockImplementation((username: string) => {
@@ -28,7 +32,7 @@ export class MockUserRepository {
   })
 
   createUser = jest.fn().mockImplementation((register: CreateUserDto) => {
-    const user: User = {
+    const user: any = {
       firstName: null,
       lastName: null,
       id: 'mockId',
@@ -44,7 +48,11 @@ export class MockUserRepository {
       isActive: false,
       role: null,
       systems: [],
-      deletedAt: null
+      deletedAt: null,
+      settings: {
+        id: 'id',
+        user: null
+      }
     }
     return user;
   })
diff --git a/api/src/model/entitites/activity.entity.ts b/api/src/model/entitites/activity.entity.ts
index b2b12c5..6730ac8 100644
--- a/api/src/model/entitites/activity.entity.ts
+++ b/api/src/model/entitites/activity.entity.ts
@@ -6,8 +6,8 @@ import {
   OneToMany,
   PrimaryGeneratedColumn,
 } from 'typeorm';
-import { User } from './user.entity';
 import { KeySystem } from './system.entity';
+import { User } from './user';
 
 @Entity()
 export class Activity {
diff --git a/api/src/model/entitites/index.ts b/api/src/model/entitites/index.ts
index 28c4a56..185ff2a 100644
--- a/api/src/model/entitites/index.ts
+++ b/api/src/model/entitites/index.ts
@@ -1,8 +1,7 @@
-export * from './sso.user.entity';
-export * from './user.entity';
 export * from './role.entity';
 export * from './cylinder.entity';
 export * from './key.entity';
 export * from './customer.entity';
 export * from './key-handout.entity';
 export * from './activity.entity';
+export * from './user';
diff --git a/api/src/model/entitites/key-handout.entity.ts b/api/src/model/entitites/key-handout.entity.ts
index 32e1bb8..0828d4d 100644
--- a/api/src/model/entitites/key-handout.entity.ts
+++ b/api/src/model/entitites/key-handout.entity.ts
@@ -8,7 +8,7 @@ import {
 } from 'typeorm';
 import { Key } from './key.entity';
 import { Customer } from './customer.entity';
-import { User } from './user.entity';
+import { User } from './user';
 
 @Entity()
 export class KeyHandout {
diff --git a/api/src/model/entitites/log/email.log.entity.ts b/api/src/model/entitites/log/email.log.entity.ts
index ac0db66..fecb27f 100644
--- a/api/src/model/entitites/log/email.log.entity.ts
+++ b/api/src/model/entitites/log/email.log.entity.ts
@@ -1,4 +1,5 @@
 import {
+  AfterLoad,
   Column,
   CreateDateColumn,
   Entity,
@@ -25,9 +26,16 @@ export class EmailLog {
   @Column({ name: 'type', type: 'text',})
   type: EmailEvent;
 
+  eventName: string;
+
   @ManyToOne(() => KeySystem, { nullable: true })
   system: KeySystem;
 
   @Column({type: 'boolean'})
   success: boolean;
+
+  @AfterLoad()
+  setType() {
+    this.eventName = EmailEvent[this.type]
+  }
 }
diff --git a/api/src/model/entitites/role.entity.ts b/api/src/model/entitites/role.entity.ts
index 7333b69..5f7655d 100644
--- a/api/src/model/entitites/role.entity.ts
+++ b/api/src/model/entitites/role.entity.ts
@@ -4,7 +4,7 @@ import {
   OneToMany,
   PrimaryGeneratedColumn,
 } from 'typeorm';
-import { User } from './user.entity';
+import { User } from './user';
 
 @Entity()
 export class Role {
diff --git a/api/src/model/entitites/system.entity.ts b/api/src/model/entitites/system.entity.ts
index a3f62d9..4d9fcda 100644
--- a/api/src/model/entitites/system.entity.ts
+++ b/api/src/model/entitites/system.entity.ts
@@ -9,8 +9,8 @@ import {
   UpdateDateColumn,
 } from 'typeorm';
 import { IKeySystem } from '../interface';
-import { User } from './user.entity';
 import { Cylinder } from './cylinder.entity';
+import { User } from './user';
 
 @Entity()
 export class KeySystem implements IKeySystem {
diff --git a/api/src/model/entitites/user/index.ts b/api/src/model/entitites/user/index.ts
new file mode 100644
index 0000000..5965ca4
--- /dev/null
+++ b/api/src/model/entitites/user/index.ts
@@ -0,0 +1,2 @@
+export * from './sso.user.entity';
+export * from './user.entity';
diff --git a/api/src/model/entitites/sso.user.entity.ts b/api/src/model/entitites/user/sso.user.entity.ts
similarity index 100%
rename from api/src/model/entitites/sso.user.entity.ts
rename to api/src/model/entitites/user/sso.user.entity.ts
diff --git a/api/src/model/entitites/user.entity.ts b/api/src/model/entitites/user/user.entity.ts
similarity index 72%
rename from api/src/model/entitites/user.entity.ts
rename to api/src/model/entitites/user/user.entity.ts
index a94cbb8..e9a9875 100644
--- a/api/src/model/entitites/user.entity.ts
+++ b/api/src/model/entitites/user/user.entity.ts
@@ -1,5 +1,9 @@
 import { Exclude, Transform } from 'class-transformer';
+import { IsEmail } from 'class-validator';
+import { IUser } from 'src/model/interface';
 import {
+  BeforeInsert,
+  BeforeUpdate,
   Column,
   CreateDateColumn,
   DeleteDateColumn,
@@ -10,11 +14,10 @@ import {
   OneToOne,
   PrimaryGeneratedColumn,
 } from 'typeorm';
-import { IUser } from '../interface';
+import { Role } from '../role.entity';
+import { KeySystem } from '../system.entity';
 import { SSOUser } from './sso.user.entity';
-import { IsEmail } from 'class-validator';
-import { Role } from './role.entity';
-import { KeySystem } from './system.entity';
+import { UserSettings } from './user.settings.entity';
 
 @Entity()
 export class User implements IUser {
@@ -55,6 +58,18 @@ export class User implements IUser {
   @DeleteDateColumn()
   deletedAt: Date;
 
+  @OneToOne(() => UserSettings, (settings) => settings.user, { cascade: true })
+  settings: UserSettings;
+
   accessToken?: string;
   refreshToken?: string;
+
+  @BeforeInsert()
+  @BeforeUpdate()
+  createSettings() {
+    if (this.settings == null) {
+      this.settings = {} as any;
+    }
+  }
+
 }
diff --git a/api/src/model/entitites/user/user.settings.entity.ts b/api/src/model/entitites/user/user.settings.entity.ts
new file mode 100644
index 0000000..d021666
--- /dev/null
+++ b/api/src/model/entitites/user/user.settings.entity.ts
@@ -0,0 +1,25 @@
+import { Column, Entity, JoinColumn, OneToOne, PrimaryGeneratedColumn } from "typeorm";
+import { User } from "./user.entity";
+
+@Entity()
+export class UserSettings {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @OneToOne(() => User, (user) => user.settings)
+  @JoinColumn()
+  user: User;
+
+  @Column({ name: 'send_system_access_notification', default: true, type: 'boolean'})
+  sendSystemAccessMails: boolean;
+
+  @Column({ name: 'send_user_disabled_notification', default: true, type: 'boolean'})
+  sendUserDisabledMails: boolean;
+
+
+  @Column({ name: 'send_system_update_notification', default: true, type: 'boolean'})
+  sendSystemUpdateMails: boolean;
+
+
+
+}
\ No newline at end of file
diff --git a/api/src/model/interface/user.interface.ts b/api/src/model/interface/user.interface.ts
index 82bcb1e..0f4561b 100644
--- a/api/src/model/interface/user.interface.ts
+++ b/api/src/model/interface/user.interface.ts
@@ -1,4 +1,5 @@
 import { Role } from '../entitites';
+import { UserSettings } from '../entitites/user/user.settings.entity';
 
 export interface IUser {
   id: string;
@@ -13,4 +14,6 @@ export interface IUser {
   deletedAt?: Date;
 
   role?: string | Role;
+
+  settings?: UserSettings;
 }
diff --git a/api/src/model/repositories/index.ts b/api/src/model/repositories/index.ts
index 9629f28..11bc00a 100644
--- a/api/src/model/repositories/index.ts
+++ b/api/src/model/repositories/index.ts
@@ -6,3 +6,4 @@ export * from './cylinder.repository';
 export * from './key.repository';
 export * from './customer.repository';
 export * from './activity.repository';
+export * from './user.settings.repository';
diff --git a/api/src/model/repositories/user.settings.repository.ts b/api/src/model/repositories/user.settings.repository.ts
new file mode 100644
index 0000000..f67f891
--- /dev/null
+++ b/api/src/model/repositories/user.settings.repository.ts
@@ -0,0 +1,10 @@
+import { Injectable } from '@nestjs/common';
+import { Repository, DataSource } from 'typeorm';
+import { UserSettings } from '../entitites/user/user.settings.entity';
+
+@Injectable()
+export class UserSettingsRepository extends Repository<UserSettings> {
+  constructor(dataSource: DataSource) {
+    super(UserSettings, dataSource.createEntityManager());
+  }
+}
diff --git a/api/src/modules/log/log.service.ts b/api/src/modules/log/log.service.ts
index bb2ce3f..d7b8eaa 100644
--- a/api/src/modules/log/log.service.ts
+++ b/api/src/modules/log/log.service.ts
@@ -3,7 +3,8 @@ import { EmailLogRepository } from 'src/model/repositories/log';
 
 @Injectable()
 export class LogService {
-  constructor(private readonly emailLogRepo: EmailLogRepository) {}
+  constructor(private readonly emailLogRepo: EmailLogRepository) {
+  }
 
 
 
@@ -16,7 +17,6 @@ export class LogService {
   private async logEmail(data: EmailLogDto) {
     const log = this.emailLogRepo.create(data);
     const logEntry = await this.emailLogRepo.save(log);
-    console.log(logEntry);
   }
 }
 
diff --git a/api/src/modules/mail/mail.module.ts b/api/src/modules/mail/mail.module.ts
index 67f385f..71f665a 100644
--- a/api/src/modules/mail/mail.module.ts
+++ b/api/src/modules/mail/mail.module.ts
@@ -40,6 +40,5 @@ import { LogModule } from '../log/log.module';
 })
 export class MailModule {
   constructor() {
-    console.log(join(__dirname, '../../../templates'))
   }
 }
diff --git a/api/src/modules/system/system.service.ts b/api/src/modules/system/system.service.ts
index 3ac55e1..7614122 100644
--- a/api/src/modules/system/system.service.ts
+++ b/api/src/modules/system/system.service.ts
@@ -82,7 +82,13 @@ export class SystemService {
       sys.managers = sys.managers.filter( m => m.username != manageObject.email);
 
       await this.systemRepo.save(sys);
-      this.mailService.sendAccessRemovedMail({to: manageObject.email, firstName: manageObject.email, systemName: sys.name})
+      const user = await this.userRepo.findOne({
+        where: { username: manageObject.email.trim() },
+        relations: ['settings']
+      });
+      if (user.settings.sendSystemAccessMails) {
+        this.mailService.sendAccessRemovedMail({to: manageObject.email, firstName: manageObject.email, systemName: sys.name})
+      }
       return sys.managers;
     }
 
@@ -90,14 +96,19 @@ export class SystemService {
       return sys.managers;
     }
 
-    const user = await this.userRepo.findOneBy({ username: manageObject.email.trim() });
+    const user = await this.userRepo.findOne({
+      where: { username: manageObject.email.trim() },
+      relations: ['settings']
+    });
     if (!user) {
       throw new HttpException('Es wurde kein User mit dieser Emailadresse gefunden. Bitte prüfe die Emailadresse und versuche es erneut.', HttpStatus.NOT_FOUND);
     }
 
     sys.managers.push(user);
     await this.systemRepo.save(sys);
-    this.mailService.sendAccessGrantedMail({to: user.username, firstName: user.firstName, systemName: sys.name})
+    if (user.settings.sendSystemAccessMails) {
+      this.mailService.sendAccessGrantedMail({to: user.username, firstName: user.firstName, systemName: sys.name})
+    }
     return sys.managers;
 
   }
diff --git a/api/src/modules/user/user.service.ts b/api/src/modules/user/user.service.ts
index e104a36..251076c 100644
--- a/api/src/modules/user/user.service.ts
+++ b/api/src/modules/user/user.service.ts
@@ -1,7 +1,7 @@
 import { Injectable } from '@nestjs/common';
 import { User } from 'src/model/entitites';
 import { IUser } from 'src/model/interface';
-import { ActivityRepository, KeySystemRepository, RoleRepository, UserRepository } from 'src/model/repositories';
+import { ActivityRepository, KeySystemRepository, RoleRepository, UserRepository, UserSettingsRepository } from 'src/model/repositories';
 import { HelperService } from 'src/shared/service/system.helper.service';
 @Injectable()
 export class UserService {
@@ -10,12 +10,15 @@ export class UserService {
     private readonly roleRepo: RoleRepository,
     private readonly systemRepo: KeySystemRepository,
     private readonly systemActivityRepo: ActivityRepository,
+    private readonly userSettingsRepository: UserSettingsRepository,
     private readonly helper: HelperService,
-  ) {}
+  ) {
+  }
+
 
   getAllUsers(): Promise<User[]> {
     return this.userRepo.find({
-      relations: ['role'],
+      relations: ['role', 'settings'],
       where: [{ role: { name: 'user' } }, { role: { name: 'admin' } }],
     });
   }
diff --git a/api/src/shared/database/database.module.ts b/api/src/shared/database/database.module.ts
index a9d5168..471bd9c 100644
--- a/api/src/shared/database/database.module.ts
+++ b/api/src/shared/database/database.module.ts
@@ -12,6 +12,7 @@ import {
 } from 'src/model/entitites';
 import { EmailLog } from 'src/model/entitites/log';
 import { KeySystem } from 'src/model/entitites/system.entity';
+import { UserSettings } from 'src/model/entitites/user/user.settings.entity';
 import {
   ActivityRepository,
   CustomerRepository,
@@ -21,6 +22,7 @@ import {
   RoleRepository,
   SsoUserRepository,
   UserRepository,
+  UserSettingsRepository,
 } from 'src/model/repositories';
 import { KeyHandoutRepository } from 'src/model/repositories/key-handout.repository';
 import { EmailLogRepository } from 'src/model/repositories/log';
@@ -36,6 +38,7 @@ const ENTITIES = [
   KeyHandout,
   Activity,
   EmailLog,
+  UserSettings,
 ];
 const REPOSITORIES = [
   UserRepository,
@@ -47,7 +50,8 @@ const REPOSITORIES = [
   CustomerRepository,
   KeyHandoutRepository,
   ActivityRepository,
-  EmailLogRepository
+  EmailLogRepository,
+  UserSettingsRepository
 ];
 
 @Module({
diff --git a/api/src/shared/service/shared.service.module.ts b/api/src/shared/service/shared.service.module.ts
index b6875c7..c76b668 100644
--- a/api/src/shared/service/shared.service.module.ts
+++ b/api/src/shared/service/shared.service.module.ts
@@ -1,10 +1,7 @@
 import { Module } from "@nestjs/common";
 import { DatabaseModule } from "../database/database.module";
 import { HelperService } from "./system.helper.service";
-import { CylinderRepository, KeySystemRepository } from "src/model/repositories";
-import { Cylinder, User } from "src/model/entitites";
 import { ActivityHelperService } from "./activity.logger.service";
-import { CacheModule } from "@nestjs/cache-manager";
 
 @Module({
   imports: [ DatabaseModule ],
diff --git a/api/src/templates/access-removed.hbs b/api/src/templates/access-removed.hbs
index 78ad1d0..3551241 100644
--- a/api/src/templates/access-removed.hbs
+++ b/api/src/templates/access-removed.hbs
@@ -83,11 +83,11 @@
             <p>Hallo {{firstName}},</p>
             <p>Du wurdest als Verwalter folgender Schließanlage entfernt:</p>
             <div class="button-container">
-                <a href="#" class="btn">{{systemName}}</a>
+                <a href="https://keyvaultpro.de/systems" class="btn">{{systemName}}</a>
             </div>
         </div>
         <div class="footer">
-            <p>Falls du Fragen hast, kontaktiere uns bitte <a href="mailto:support@example.com">hier</a>.</p>
+            
         </div>
     </div>
 </body>
diff --git a/api/src/templates/access.hbs b/api/src/templates/access.hbs
index 41d369f..a7c38a2 100644
--- a/api/src/templates/access.hbs
+++ b/api/src/templates/access.hbs
@@ -83,11 +83,11 @@
             <p>Hallo {{firstName}},</p>
             <p>Du wurdest als Verwalter zu folgender Schließanlage hinzugefügt:</p>
             <div class="button-container">
-                <a href="#" class="btn">{{systemName}}</a>
+                <a href="https://keyvaultpro.de/systems" class="btn">{{systemName}}</a>
             </div>
         </div>
         <div class="footer">
-            <p>Falls du Fragen hast, kontaktiere uns bitte <a href="mailto:support@example.com">hier</a>.</p>
+            
         </div>
     </div>
 </body>
diff --git a/client/src/app/modules/admin/all-users/all-users.component.ts b/client/src/app/modules/admin/all-users/all-users.component.ts
index 6783f94..5603328 100644
--- a/client/src/app/modules/admin/all-users/all-users.component.ts
+++ b/client/src/app/modules/admin/all-users/all-users.component.ts
@@ -74,7 +74,16 @@ export class AllUsersComponent {
           this.deleteUser(event.data.id);
         }
       },
-    }
+    },
+    {
+      headerName: 'Benachrichtigungen',
+      children: [
+        { columnGroupShow: "closed", width: 180 , cellRenderer: 'agCheckboxCellRenderer', valueGetter: (data: any) => { return Object.values(data.data.settings).filter(v => typeof v == 'boolean').some((x: any) => x)}, type: 'boolean' },
+        { field: 'settings.sendSystemAccessMails', headerName: 'Schlüssesystemzugriff', editable: true, columnGroupShow: "open" },
+        { field: 'settings.sendSystemUpdateMails', headerName: 'Schließsystemupdates', editable: true, columnGroupShow: "open" },
+        { field: 'settings.sendUserDisabledMails', headerName: 'User deaktiviert', editable: true, columnGroupShow: "open" }
+      ]
+    },
     ],
     loading: true,
     overlayLoadingTemplate: 'Lade Daten...'
diff --git a/client/src/app/modules/keys/create/create.component.ts b/client/src/app/modules/keys/create/create.component.ts
index 7f6e63c..27213e7 100644
--- a/client/src/app/modules/keys/create/create.component.ts
+++ b/client/src/app/modules/keys/create/create.component.ts
@@ -62,7 +62,6 @@ export class CreateKeyComponent {
   }
 
   save() {
-    console.log(this.createForm.value)
     
     this.api.createKey(this.createForm.value as any)
     .pipe(
@@ -93,7 +92,6 @@ export class CreateKeyComponent {
       next: c => {
         if (c) {
           this.createForm.controls.cylinder.patchValue(c);
-          console.log(c);
         }
       }
     })
diff --git a/client/src/app/modules/keys/keys.component.ts b/client/src/app/modules/keys/keys.component.ts
index f45f9ce..b5b08f4 100644
--- a/client/src/app/modules/keys/keys.component.ts
+++ b/client/src/app/modules/keys/keys.component.ts
@@ -195,7 +195,6 @@ export class KeysComponent {
       disableClose: true
     }).afterClosed().subscribe({
       next: changed => {
-        console.log(changed)
         if (changed) {
           this.loadKeys();
         }