diff --git a/README.md b/README.md
index 393c0d0..92803b4 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ TODO
 ## Structure
 
 ### Database
-![database-erm](misc/images//database.png)
+![database-erm](misc/images/database.png)
 
 
 ### Backend API endpoints
diff --git a/software/backend/routes/account.routes.ts b/software/backend/routes/account.routes.ts
index 841e585..a570bbe 100644
--- a/software/backend/routes/account.routes.ts
+++ b/software/backend/routes/account.routes.ts
@@ -5,7 +5,7 @@ import { validateString } from "../scripts/validateHelper";
 export const account = Router()
 
 // Login user
-account.get("/", (req: Request, res: Response) => {
+account.post("/login", (req: Request, res: Response) => {
   Account.findOne({ 
     raw: true, 
     where: { username: req.body.username }
@@ -13,17 +13,17 @@ account.get("/", (req: Request, res: Response) => {
     .then(account => {
       if (account != null) {
         if (account.password == req.body.password) {
-          // Status: 200 Created
-          res.status(201).json({ 
+          // Status: 200 OK
+          res.status(200).json({ 
             loginSuccessful: true,
-            userId: account.id,
+            account: account,
             message: ""
           }).send()
         } else {
           // Status: 401 Unauthorized
           res.status(401).json({
             loginSuccessful: false,
-            userId: -1,
+            account: null,
             message: "Wrong password"
           }).send()
         }
@@ -40,7 +40,7 @@ account.get("/", (req: Request, res: Response) => {
 })
 
 // Creating a new user
-account.post("/", (req: Request, res: Response) => {
+account.post("/register", (req: Request, res: Response) => {
   if (!validateString(req.body.username, 4))
   {
     // Status: 400 Bad request
diff --git a/software/backend/routes/category.routes.ts b/software/backend/routes/category.routes.ts
index e941671..4c562ef 100644
--- a/software/backend/routes/category.routes.ts
+++ b/software/backend/routes/category.routes.ts
@@ -10,7 +10,7 @@ category.get("/", (req: Request, res: Response, next: NextFunction) => {
       res.status(200).json(categories).send()
     })
     .catch(error => {
-      res.status(400).json({ message: error }).send()
+      res.status(400)//.json({ message: error }).send()
     })
 })
 
diff --git a/software/src/components/alertBanner.vue b/software/src/components/alertBanner.vue
index 073b845..b83d2da 100644
--- a/software/src/components/alertBanner.vue
+++ b/software/src/components/alertBanner.vue
@@ -1,61 +1,20 @@
 <script setup lang="ts">
-import { BannerStateEnum } from '@/data/enums/bannerStateEnum';
-import BannerModel from '@/data/models/bannerModel';
-import { getBannerMessage } from '@/scripts/contentScripts';
-import { ref, watch } from 'vue';
-import { useI18n } from 'vue-i18n';
+import { useFeedbackStore } from '@/data/stores/feedbackStore';
 
-const i18n = useI18n()
-const alertBanner = defineModel("alertBanner", { required: true, type: BannerModel })
-
-const title = ref("")
-const color = ref("")
-const icon = ref("")
-
-function refreshBanner() {
-  switch (alertBanner.value.bannerState) {
-    case BannerStateEnum.ERROR: {
-      title.value = i18n.t('bannerMessages.error'); break;
-    }
-    case BannerStateEnum.DATABASERESETSUCCESSFUL: {
-      title.value = i18n.t('bannerMessages.databaseResetSuccessful'); break;
-    }
-    case BannerStateEnum.LOGINSUCCESSFUL: {
-      title.value = i18n.t('bannerMessages.loginSuccessful'); break;
-    }
-    case BannerStateEnum.WRONGLOGIN: {
-      title.value = i18n.t('bannerMessages.wrongLogin'); break;
-    }
-  }
-
-  switch (alertBanner.value.bannerState) {
-    case BannerStateEnum.ERROR:
-    case BannerStateEnum.WRONGLOGIN:
-      color.value = "red"
-      icon.value = "mdi-alert-circle"
-      break;
-    
-    case BannerStateEnum.DATABASERESETSUCCESSFUL:
-    case BannerStateEnum.LOGINSUCCESSFUL:
-      color.value = "green"
-      icon.value = "mdi-check-circle"
-      break
-  }
-}
-
-watch(() => alertBanner.value.bannerState, () => {
-  refreshBanner()
-})
-
-refreshBanner()
+const feedbackStore = useFeedbackStore()
 </script>
 
 <template>
   <v-expand-transition>
-    <v-row v-if="alertBanner.show">
+    <v-row v-if="feedbackStore.showBanner">
       <v-col>
-        <v-alert v-model="alertBanner.show" :color="color" :icon="icon" closable>
-          {{ title }}
+        <v-alert
+          v-model="feedbackStore.showBanner"
+          :color="feedbackStore.color"
+          :icon="feedbackStore.icon"
+          closable
+        >
+          {{ feedbackStore.title }}
         </v-alert>
       </v-col>
     </v-row>
diff --git a/software/src/components/navigationItems.vue b/software/src/components/navigationItems.vue
index 905e241..bcad7c4 100644
--- a/software/src/components/navigationItems.vue
+++ b/software/src/components/navigationItems.vue
@@ -35,16 +35,16 @@ const navRail = defineModel("navRail", { type: Boolean })
     </v-list-subheader>
 
     <v-expand-transition>
-      <div v-if="userStore.userAccountId == -1">
-        <v-list-item v-if="userStore.userAccountId == -1" :title="$t('menu.login')" prepend-icon="mdi-login" to="/login" link />
+      <div v-if="!userStore.loggedIn">
+        <v-list-item v-if="!userStore.loggedIn" :title="$t('menu.login')" prepend-icon="mdi-login" to="/login" link />
       </div>
     </v-expand-transition>
 
     <v-expand-transition>
-      <div v-if="userStore.userAccountId != -1">
-        <v-list-item :title="$t('menu.logout')" prepend-icon="mdi-logout" @click="userStore.userAccountId = -1" link />
+      <div v-if="userStore.loggedIn">
         <v-list-item :title="$t('menu.account')" prepend-icon="mdi-account" to="/account" link />
         <v-list-item :title="$t('menu.orders')" prepend-icon="mdi-cart-check" to="/orders" link />
+        <v-list-item :title="$t('menu.logout')" prepend-icon="mdi-logout" @click="userStore.logout" link />
       </div>
     </v-expand-transition>
 
diff --git a/software/src/data/api/accountApi.ts b/software/src/data/api/accountApi.ts
new file mode 100644
index 0000000..ea1202a
--- /dev/null
+++ b/software/src/data/api/accountApi.ts
@@ -0,0 +1,15 @@
+import axios from "axios"
+import { AccountModel } from "../models/accountModel"
+
+const BASE_URL = "http://localhost:3000/accounts"
+
+export async function login(username: string, password: string) {
+  return await axios.post(BASE_URL + "/login", { 
+      username: username,
+      password: password
+  })
+}
+
+export async function register(account: AccountModel) {
+  return await axios.post(BASE_URL + "/register", account)
+}
\ No newline at end of file
diff --git a/software/src/data/enums/bannerStateEnum.ts b/software/src/data/enums/bannerStateEnum.ts
index 53b2fde..2167388 100644
--- a/software/src/data/enums/bannerStateEnum.ts
+++ b/software/src/data/enums/bannerStateEnum.ts
@@ -2,5 +2,7 @@ export enum BannerStateEnum {
   DATABASERESETSUCCESSFUL,
   ERROR,
   WRONGLOGIN,
-  LOGINSUCCESSFUL
+  LOGINSUCCESSFUL,
+  REGISTERSUCCESSFUL,
+  USERNAMEINUSE
 }
\ No newline at end of file
diff --git a/software/src/data/models/bannerModel.ts b/software/src/data/models/bannerModel.ts
deleted file mode 100644
index 737a09d..0000000
--- a/software/src/data/models/bannerModel.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { BannerStateEnum } from "../enums/bannerStateEnum"
-
-export default class BannerModel {
-  show: boolean = false
-  bannerState: BannerStateEnum = BannerStateEnum.ERROR
-}
\ No newline at end of file
diff --git a/software/src/data/stores/feedbackStore.ts b/software/src/data/stores/feedbackStore.ts
new file mode 100644
index 0000000..45f90dd
--- /dev/null
+++ b/software/src/data/stores/feedbackStore.ts
@@ -0,0 +1,63 @@
+import { defineStore } from "pinia";
+import { ref } from "vue";
+import { BannerStateEnum } from "../enums/bannerStateEnum";
+import { Composer } from 'vue-i18n';
+
+export const useFeedbackStore = defineStore("feedbackStore", {
+  state: () => ({
+    showBanner: ref(false),
+    title: ref(""),
+    color: ref(""),
+    icon: ref(""),
+    $i18n: {}
+  }),
+
+  getters: {
+    i18n(): Composer {
+      return this.$i18n.global as Composer
+    }
+  },
+
+  actions: {
+    changeBanner(bannerState: BannerStateEnum) {
+      switch (bannerState) {
+        case BannerStateEnum.ERROR: {
+          this.title = this.i18n.t('bannerMessages.error'); break;
+        }
+        case BannerStateEnum.DATABASERESETSUCCESSFUL: {
+          this.title = this.i18n.t('bannerMessages.databaseResetSuccessful'); break;
+        }
+        case BannerStateEnum.LOGINSUCCESSFUL: {
+          this.title = this.i18n.t('bannerMessages.loginSuccessful'); break;
+        }
+        case BannerStateEnum.WRONGLOGIN: {
+          this.title = this.i18n.t('bannerMessages.wrongLogin'); break;
+        }
+        case BannerStateEnum.REGISTERSUCCESSFUL: {
+          this.title = this.i18n.t("bannerMessages.registerSuccessful"); break;
+        }
+        case BannerStateEnum.USERNAMEINUSE: {
+          this.title = this.i18n.t("bannerMessages.usernameInUse"); break;
+        }
+      }
+
+      switch (bannerState) {
+        case BannerStateEnum.ERROR:
+        case BannerStateEnum.WRONGLOGIN:
+        case BannerStateEnum.USERNAMEINUSE:
+          this.color = "red"
+          this.icon = "mdi-alert-circle"
+          break;
+        
+        case BannerStateEnum.DATABASERESETSUCCESSFUL:
+        case BannerStateEnum.LOGINSUCCESSFUL:
+        case BannerStateEnum.REGISTERSUCCESSFUL:
+          this.color = "green"
+          this.icon = "mdi-check-circle"
+          break
+      }
+
+      this.showBanner = true
+    }
+  }
+})
\ No newline at end of file
diff --git a/software/src/data/stores/userStore.ts b/software/src/data/stores/userStore.ts
index 4d6bf6a..14fd0d8 100644
--- a/software/src/data/stores/userStore.ts
+++ b/software/src/data/stores/userStore.ts
@@ -2,11 +2,61 @@ import { defineStore } from "pinia";
 import { useLocalStorage } from "@vueuse/core";
 import { ThemeEnum } from "../enums/themeEnums";
 import { LanguageEnum } from "../enums/languageEnum";
+import { AccountModel } from "../models/accountModel";
+import { login, register } from "../api/accountApi";
+import { useFeedbackStore } from "./feedbackStore";
+import { BannerStateEnum } from "../enums/bannerStateEnum";
 
-export const useUserStore = defineStore('user', {
+export const useUserStore = defineStore('userStore', {
   state: () => ({
     theme: useLocalStorage<ThemeEnum>("hackmycart/userStore/theme", ThemeEnum.DARKRED),
     language: useLocalStorage<LanguageEnum>("hackmycart/userStore/language", LanguageEnum.GERMAN),
-    userAccountId: useLocalStorage<number>("hackmycart/userStore/userAccountId", -1)
-  })
+    userAccount: useLocalStorage<AccountModel>("hackmycart/userStore/userAccount", new AccountModel()),
+    loggedIn: useLocalStorage<Boolean>("hackmycart/userStore/loggedIn", false)
+  }),
+
+  actions: {
+    async login(username: string, password: string) {
+      const feedbackStore = useFeedbackStore()
+
+      await login(username, password)
+        .then(result => {
+          if (result.data.loginSuccessful) {
+            this.userAccount = result.data.account
+            this.loggedIn = true
+
+            feedbackStore.changeBanner(BannerStateEnum.LOGINSUCCESSFUL)
+          }
+        })
+        .catch(error => {
+          this.userAccount = new AccountModel()
+          this.loggedIn = false
+
+          feedbackStore.changeBanner(BannerStateEnum.WRONGLOGIN)
+        })
+    },
+
+    async registerAccount(account: AccountModel) {
+      const feedbackStore = useFeedbackStore()
+
+      await register(account)
+        .then(res => {
+          console.log(res)
+          if (res.status == 200) {
+            feedbackStore.changeBanner(BannerStateEnum.REGISTERSUCCESSFUL)
+          }
+        })
+        .catch((error) => {
+          console.log(error)
+          if (error.status == 400) {
+            feedbackStore.changeBanner(BannerStateEnum.USERNAMEINUSE)
+          }
+        })
+    },
+
+    logout() {
+      this.userAccount = new AccountModel()
+      this.loggedIn = false
+    }
+  }
 })
\ No newline at end of file
diff --git a/software/src/locales/de.json b/software/src/locales/de.json
index 3465ae8..3d87ea6 100644
--- a/software/src/locales/de.json
+++ b/software/src/locales/de.json
@@ -62,7 +62,9 @@
     "loginSuccessful": "Login erfolgreich!",
     "wrongLogin": "Falscher Username oder falsches Passwort!",
     "error": "Es ist ein Fehler aufgetreten...",
-    "databaseResetSuccessful": "Datenbank erfolgreich zurück gesetzt!"
+    "databaseResetSuccessful": "Datenbank erfolgreich zurück gesetzt!",
+    "registerSuccessful": "Account erfolgreich erstellt!",
+    "usernameInUse": "Der Accountname ist bereits vergeben!"
   },
   "oclock": "Uhr"
 }
diff --git a/software/src/locales/en.json b/software/src/locales/en.json
index 1cf6417..ac2574e 100644
--- a/software/src/locales/en.json
+++ b/software/src/locales/en.json
@@ -62,7 +62,9 @@
     "loginSuccessful": "Login erfolgreich!",
     "wrongLogin": "Falscher Username oder falsches Passwort!",
     "error": "Some error occurred...",
-    "databaseResetSuccessful": "Database reset successful!"
+    "databaseResetSuccessful": "Database reset successful!",
+    "usernameInUse": "Username always in use!",
+    "registerSuccessful": "Account successfully created!"
   },
   "oclock": "o'clock"
 }
diff --git a/software/src/main.ts b/software/src/main.ts
index 53bd27b..8a853fb 100644
--- a/software/src/main.ts
+++ b/software/src/main.ts
@@ -5,6 +5,7 @@ import vuetify from './plugins/vuetify'
 import router from './plugins/router'
 import pinia from './plugins/pinia'
 import { i18n } from './plugins/i18n'
+import { useFeedbackStore } from './data/stores/feedbackStore'
 
 createApp(App)
   .use(vuetify)
@@ -12,3 +13,6 @@ createApp(App)
   .use(pinia)
   .use(i18n)
   .mount('#app')
+
+const feedbackStore = useFeedbackStore()
+feedbackStore.$i18n = i18n
\ No newline at end of file
diff --git a/software/src/pages/accountPage/index.vue b/software/src/pages/accountPage/index.vue
index a03c718..cd02af7 100644
--- a/software/src/pages/accountPage/index.vue
+++ b/software/src/pages/accountPage/index.vue
@@ -1,23 +1,83 @@
 <script setup lang="ts">
-import axios from 'axios';
+import { useUserStore } from '@/data/stores/userStore';
 
 
-axios.get("http://127.0.0.1:3000/")
+const userStore = useUserStore()
 </script>
 
 <template>
-  <v-container>
+  <v-container max-width="1000">
     <v-row>
       <v-col>
-        <v-card>
-          <v-row>
-            <v-col>
-              <v-text-field :label="$t('account.username')"  disabled />
-            </v-col>
-            <v-col>
-              <v-text-field  />
-            </v-col>
-          </v-row>
+        <v-card title="Account">
+          <v-container>
+            <v-row>
+              <v-col>
+                <v-text-field
+                  :label="$t('account.username')"
+                  v-model="userStore.userAccount.username"
+                  disabled
+                />
+              </v-col>
+              <v-col>
+                <v-text-field
+                  :label="$t('account.password')"
+                  v-model="userStore.userAccount.password"
+                  type="password"
+                />
+              </v-col>
+            </v-row>
+
+            <v-row>
+              <v-col>
+                <v-text-field
+                  :label="$t('userInfo.firstName')"
+                  v-model="userStore.userAccount.firstName"
+                />
+              </v-col>
+              <v-col>
+                <v-text-field
+                  :label="$t('userInfo.lastName')"
+                  v-model="userStore.userAccount.lastName"
+                />
+              </v-col>
+            </v-row>
+
+            <v-row>
+              <v-col>
+                <v-text-field
+                  :label="$t('userInfo.street')"
+                  v-model="userStore.userAccount.street"
+                />
+              </v-col>
+              <v-col>
+                <v-text-field
+                  :label="$t('userInfo.houseNumber')"
+                  v-model="userStore.userAccount.houseNumber"
+                />
+              </v-col>
+            </v-row>
+
+            <v-row>
+              <v-col>
+                <v-text-field
+                  :label="$t('userInfo.postalCode')"
+                  v-model="userStore.userAccount.postalCode"
+                />
+              </v-col>
+              <v-col>
+                <v-text-field
+                  :label="$t('userInfo.city')"
+                  v-model="userStore.userAccount.city"
+                />
+              </v-col>
+            </v-row>
+          </v-container>
+
+          <v-card-actions>
+            <!-- todo -->
+            <v-btn >Save</v-btn>
+          </v-card-actions>
         </v-card>
       </v-col>
     </v-row>
diff --git a/software/src/pages/loginPage/index.vue b/software/src/pages/loginPage/index.vue
index 38e3c81..55fe8d3 100644
--- a/software/src/pages/loginPage/index.vue
+++ b/software/src/pages/loginPage/index.vue
@@ -2,25 +2,23 @@
 import { ref } from 'vue';
 import loginForm from './loginForm.vue';
 import registerForm from './registerForm.vue';
-import BannerModel from '@/data/models/bannerModel';
 import alertBanner from '@/components/alertBanner.vue';
 
 const showRegisterCard = ref(false)
-const banner = ref(new BannerModel())
 </script>
 
 <template>
   <v-container max-width="800">
     <v-row>
       <v-col>
-        <alert-banner v-model:alert-banner="banner" />
+        <alert-banner />
       </v-col>
     </v-row>
 
     <v-expand-transition>
       <v-row v-if="!showRegisterCard">
         <v-col>
-          <login-form v-model:show-register-card="showRegisterCard" v-model:banner="banner" />
+          <login-form v-model:show-register-card="showRegisterCard" />
         </v-col>
       </v-row>
     </v-expand-transition>
@@ -28,7 +26,7 @@ const banner = ref(new BannerModel())
     <v-expand-transition>
       <v-row v-if="showRegisterCard">
         <v-col>
-          <register-form v-model:banner="banner" v-model:show-register-card="showRegisterCard" />
+          <register-form v-model:show-register-card="showRegisterCard" />
         </v-col>
       </v-row>
     </v-expand-transition>
diff --git a/software/src/pages/loginPage/loginForm.vue b/software/src/pages/loginPage/loginForm.vue
index 7c0f443..40c2745 100644
--- a/software/src/pages/loginPage/loginForm.vue
+++ b/software/src/pages/loginPage/loginForm.vue
@@ -1,33 +1,15 @@
 <script setup lang="ts">
 import { BannerStateEnum } from '@/data/enums/bannerStateEnum';
-import BannerModel from '@/data/models/bannerModel';
 import { useUserStore } from '@/data/stores/userStore';
-import axios from 'axios';
 import { ref } from 'vue';
 
 const userStore = useUserStore()
 const showRegisterCard = defineModel("showRegisterCard", { type: Boolean, default: false })
-const banner = defineModel("banner", { type: BannerModel })
 const username = ref("")
 const password = ref("")
 
 function startLogin() {
-  axios.post('http://127.0.0.1:3000/accounts/login', { 
-    username: username.value,
-    password: password.value
-  })
-  .then(res => {
-    if (res.status == 200) {
-      banner.value.bannerState = BannerStateEnum.LOGINSUCCESSFUL
-      banner.value.show = true
-
-      userStore.userAccountId = res.data.userAccountId
-    }
-  })
-  .catch(res => {
-    banner.value.bannerState = BannerStateEnum.WRONGLOGIN
-    banner.value.show = true
-  })
+  userStore.login(username.value, password.value)
 }
 </script>
 
diff --git a/software/src/pages/loginPage/registerForm.vue b/software/src/pages/loginPage/registerForm.vue
index 8996347..7109885 100644
--- a/software/src/pages/loginPage/registerForm.vue
+++ b/software/src/pages/loginPage/registerForm.vue
@@ -1,31 +1,13 @@
 <script setup lang="ts">
 import { BannerStateEnum } from '@/data/enums/bannerStateEnum';
 import { AccountModel } from '@/data/models/accountModel';
-import BannerModel from '@/data/models/bannerModel';
+import { useUserStore } from '@/data/stores/userStore';
 import axios from 'axios';
 import { ref } from 'vue';
 
 const newUser = ref(new AccountModel())
-const banner = defineModel("banner", { required: true, type: BannerModel })
 const showRegisterCard = defineModel("showRegisterCard", { type: Boolean, default: false })
-
-function registerUser() {
-  axios.post('http://127.0.0.1:3000/accounts/register', newUser.value)
-    .then(res => {
-      console.log(res)
-      if (res.status == 200) {
-        banner.value.bannerState = BannerStateEnum.LOGINSUCCESSFUL
-        banner.value.show = true
-      }
-    })
-    .catch((error) => {
-      console.log(error)
-      if (error.status == 400) {
-        banner.value.bannerState = BannerStateEnum.WRONGLOGIN
-        banner.value.show = true
-      }
-    })
-}
+const userStore = useUserStore()
 </script>
 
 <template>
@@ -103,7 +85,7 @@ function registerUser() {
         </v-btn>
       <v-spacer />
       <v-btn prepend-icon="mdi-account-plus" color="primary" variant="outlined" 
-        @click="registerUser">
+        @click="userStore.registerAccount(newUser)">
           {{ $t('account.register') }}
         </v-btn>
     </template>
diff --git a/software/src/pages/preferencesPage/index.vue b/software/src/pages/preferencesPage/index.vue
index d57e4b8..23592d2 100644
--- a/software/src/pages/preferencesPage/index.vue
+++ b/software/src/pages/preferencesPage/index.vue
@@ -2,15 +2,12 @@
 import { Ref, ref } from 'vue';
 import pageSetup from './pageSetup.vue';
 import systemSetup from './systemSetup.vue';
-import BannerModel from '@/data/models/bannerModel';
 import alertBanner from '@/components/alertBanner.vue';
-
-const banner: Ref<BannerModel> = ref(new BannerModel())
 </script>
 
 <template>
   <v-container max-width="800">
-    <alert-banner v-model:alert-banner="banner" />
+    <alert-banner />
 
     <v-row>
       <v-col>
@@ -20,7 +17,7 @@ const banner: Ref<BannerModel> = ref(new BannerModel())
 
     <v-row>
       <v-col>
-        <system-setup v-model:alert-banner="banner" />
+        <system-setup />
       </v-col>
     </v-row>
   </v-container>
diff --git a/software/src/pages/preferencesPage/systemSetup.vue b/software/src/pages/preferencesPage/systemSetup.vue
index ec8eddc..73afb46 100644
--- a/software/src/pages/preferencesPage/systemSetup.vue
+++ b/software/src/pages/preferencesPage/systemSetup.vue
@@ -1,16 +1,15 @@
 <script setup lang="ts">
 import { BannerStateEnum } from '@/data/enums/bannerStateEnum';
-import BannerModel from '@/data/models/bannerModel';
+import { useFeedbackStore } from '@/data/stores/feedbackStore';
 import axios from 'axios';
 
-const alertBanner = defineModel("alertBanner", { required: true, type: BannerModel })
+const feedbackStore = useFeedbackStore()
 
 function resetDb() {
   axios.get("http://127.0.0.1:3000/api/resetdatabase")
     .then(res => {
       if (res.status == 200) {
-        alertBanner.value.bannerState = BannerStateEnum.DATABASERESETSUCCESSFUL
-        alertBanner.value.show = true
+        feedbackStore.changeBanner(BannerStateEnum.DATABASERESETSUCCESSFUL)
       }
     })
   // todo: Request all data