diff --git a/src/app/settings/pages/AccountPage.vue b/src/app/settings/pages/AccountPage.vue
index 1ad91b72..bb82fe9d 100644
--- a/src/app/settings/pages/AccountPage.vue
+++ b/src/app/settings/pages/AccountPage.vue
@@ -84,14 +84,16 @@ import {
   IonHeader, IonPage, IonTitle, IonToolbar, IonLoading, IonIcon, useIonRouter, alertController
 } from '@ionic/vue'
 import { mail, logoApple, logoGoogle } from 'ionicons/icons'
-import { computed } from 'vue'
+import { computed, inject } from 'vue'
 import { go, useAuthentication, useEmitter, useSync } from '@/app/shared'
 import { useSettingsStore } from '@/app/settings'
+import { CouchDB } from '@/services/persistence'
 
 /* -------------------------------------------------------------------------- */
 /*                                Dependencies                                */
 /* -------------------------------------------------------------------------- */
 
+const userDataDb = inject('userData') as CouchDB
 const emitter = useEmitter()
 const settings = useSettingsStore()
 const auth = useAuthentication()
@@ -137,5 +139,11 @@ async function onEmailSignIn() {
 async function onLogOut() {
   settings.auth.sessionId = ''
   settings.auth.token = ''
+  settings.auth.collectionId = ''
+  settings.auth.strategy = ''
+  settings.auth.expiresAt = undefined
+  settings.auth.refreshedAt = undefined
+  await userDataDb.destroy()
+  emitter.emit('syncCompleted')
 }
 </script>
diff --git a/src/app/utils/sync.ts b/src/app/utils/sync.ts
index 512df40c..a41dbc2c 100644
--- a/src/app/utils/sync.ts
+++ b/src/app/utils/sync.ts
@@ -9,7 +9,7 @@ import {
 
 
 export function createRepositories(remote: string, token: string) {
-  const couchDB = new CouchDB(remote, undefined, token)
+  const couchDB = new CouchDB(remote, { token: token })
 
   return new Repositories(
     new InMemoryRepository<Verse>(),
diff --git a/src/app/welcome/pages/WelcomePage.vue b/src/app/welcome/pages/WelcomePage.vue
index 4db8b887..55314512 100644
--- a/src/app/welcome/pages/WelcomePage.vue
+++ b/src/app/welcome/pages/WelcomePage.vue
@@ -52,10 +52,10 @@
         {{ $t("welcome.login.withEmail") }}
       </IonButton>
       <IonButton
-        router-link="/home/library"
         router-direction="root"
         expand="block"
         fill="outline"
+        @click="onSigInAsGuest"
       >
         <ion-icon
           slot="start"
@@ -116,7 +116,6 @@ async function onOpened() {
   await syncLibraryTask.sync()
   await loadLibrary.sync()
   settingsStore.library.lastSyncDate = new Date().getTime()
-  settingsStore.welcome.done = true
 }
 
 async function onSignIn(strategy: string) {
@@ -124,6 +123,7 @@ async function onSignIn(strategy: string) {
     await auth.authenticate(strategy)
     await syncTask.run()
     emitter.emit('syncCompleted')
+    settingsStore.welcome.done = true
     router.replace(go('library'))
   } catch (e) {
     const alert = await alertController.create({
@@ -139,6 +139,11 @@ async function onSignIn(strategy: string) {
 async function onEmailSignIn() {
   router.push(go('welcome-email'))
 }
+
+function onSigInAsGuest() {
+  settingsStore.welcome.done = true
+  router.replace(go('library'))
+}
 </script>
 
 
diff --git a/src/init/infrastructure/initDatabases.ts b/src/init/infrastructure/initDatabases.ts
index 1b400394..47bdf0c9 100644
--- a/src/init/infrastructure/initDatabases.ts
+++ b/src/init/infrastructure/initDatabases.ts
@@ -6,10 +6,14 @@ import { InitResult } from '../initialization'
  * Initialize databases
  */
 export async function initDatabases(): Promise<InitResult> {
-  const adapter = Capacitor.getPlatform() == 'ios' ? 'cordova-sqlite' : undefined
+  const config = {
+    adapter: Capacitor.getPlatform() == 'ios' ? 'cordova-sqlite' : undefined,
+    location: 'default'
+  }
+
   return {
-    verses: new CouchDB('verses', adapter),
-    userData: new CouchDB('userData', adapter),
-    userDataTutorial: new CouchDB('tutorial:userData', adapter)
+    verses: new CouchDB('verses', config),
+    userData: new CouchDB('userData', config),
+    userDataTutorial: new CouchDB('tutorial:userData', config)
   }
 }
\ No newline at end of file
diff --git a/src/services/auth/strategies/email.ts b/src/services/auth/strategies/email.ts
index ff88caaf..ac8d6708 100644
--- a/src/services/auth/strategies/email.ts
+++ b/src/services/auth/strategies/email.ts
@@ -4,7 +4,7 @@ import { AuthenticationStrategy, AuthenticationResult } from './strategy'
 export class EmailAuthenticationStrategy implements AuthenticationStrategy {
   //@ts-ignore
   async authenticate(data: any): Promise<AuthenticationResult> {
-    console.log(`lgoinig in with email "${data.email}", "${data.code}"`, data.email && !data.code)
+    console.log(`Signing in with email "${data.email}", "${data.code}"`, data.email && !data.code)
     if (data.email && !data.code) {
       // TODO:
       //@ts-ignore
diff --git a/src/services/persistence/PouchRepository.ts b/src/services/persistence/PouchRepository.ts
index 4e78f915..aeabb48d 100644
--- a/src/services/persistence/PouchRepository.ts
+++ b/src/services/persistence/PouchRepository.ts
@@ -13,35 +13,21 @@ PouchDB.plugin(PouchdbFind)
 PouchDB.plugin(PouchDBAdapterSqlLite)
 
 
+export interface CouchDBConfig {
+  adapter?: string,
+  token?: string
+  location?: string
+}
+
 export class CouchDB {
   private _db: PouchDB.Database
+  private _name: string
+  private _config: CouchDBConfig
 
-  constructor(dbName: string, adapter?: string, token?: string) {
-    if (adapter) {
-      this._db = new PouchDB(dbName, {
-        adapter: 'cordova-sqlite',
-        // revs_limit: 1,
-        // auto_compaction: true,
-        // @ts-ignore
-        location: 'default',
-        // iosDatabaseLocation: 'default',
-        // @ts-ignore
-        fetch: function (url, opts) {
-          opts.headers.set('Authorization', 'Bearer ' + token)
-          return PouchDB.fetch(url, opts)
-        }
-      })
-    } else {
-      this._db = new PouchDB(dbName, {
-        fetch: function (url, opts) {
-          // @ts-ignore
-          opts.headers.set('Authorization', 'Bearer ' + token)
-          return PouchDB.fetch(url, opts)
-        }
-        // revs_limit: 1,
-        // auto_compaction: true,
-      })
-    }
+  constructor(name: string, config: CouchDBConfig) {
+    this._name = name
+    this._config = config
+    this._db = this.creaateDatabase()
   }
 
   async sync(to: string) {
@@ -52,14 +38,23 @@ export class CouchDB {
     return await this._db.replicate.from(from)
   }
 
-  async deleteAll() {
-    const docs = await this._db.allDocs()
-    docs.rows.forEach(async y => {
-      await this._db.remove(y.id, y.value.rev)
-    })
+  async destroy() {
+    await this._db.destroy()
+    this._db = this.creaateDatabase()
   }
 
-  get db(): PouchDB.Database { return this ._db }
+  get db(): PouchDB.Database { return this._db }
+
+  private creaateDatabase() {
+    return new PouchDB(this._name, {
+      ...this._config,
+      fetch: (url, opts) => {
+        // @ts-ignore
+        opts.headers.set('Authorization', 'Bearer ' + this._config.token)
+        return PouchDB.fetch(url, opts)
+      }
+    })
+  }
 }
 
 export class PouchRepository<
@@ -146,7 +141,7 @@ export class PouchRepository<
     try {
       const doc = await this._db.db.get(id.value, { latest: true })
       await this._db.db.remove(doc)
-    } catch(e) { console.log('CANT DELETE', e, this._collectionName) }
+    } catch (e) { console.log('CANT DELETE', e, this._collectionName) }
   }
 }
 
@@ -184,17 +179,17 @@ class QueryConverter {
 
       // return query
       return {
-        [query.field]: { [this.operatorsMap[query.operator]] : value }
+        [query.field]: { [this.operatorsMap[query.operator]]: value }
       }
     } else if (query instanceof Expression) {
       if (query.operator === LogicalOperators.Or) {
-        return { '$or': [ ...query.query.map(x => this._visit(x)) ] }
+        return { '$or': [...query.query.map(x => this._visit(x))] }
       }
       if (query.operator === LogicalOperators.Not) {
-        return { '$not': deepMerge({}, ...query.query.map(x => this._visit(x)) ) }
+        return { '$not': deepMerge({}, ...query.query.map(x => this._visit(x))) }
       }
       if (query.operator === LogicalOperators.And) {
-        return { '$and': [ ...query.query.map(x => this._visit(x)) ] }
+        return { '$and': [...query.query.map(x => this._visit(x))] }
       }
 
       return deepMerge(
diff --git a/src/services/persistence/ReviewCardSerializer.ts b/src/services/persistence/ReviewCardSerializer.ts
index 421c8336..32c21a5b 100644
--- a/src/services/persistence/ReviewCardSerializer.ts
+++ b/src/services/persistence/ReviewCardSerializer.ts
@@ -17,7 +17,7 @@ export class ReviewCardSerializer implements ObjectMapper<ReviewCard, any> {
       'interval': from.interval,
       'ease': from.ease,
       'lapses': from.lapses,
-      'difficultyChangedAt': from.difficultyChangedAt,
+      'difficultyChangedAt': date(from.difficultyChangedAt),
     }
   }
 }