diff --git a/DemoLogger/DemoLogger/ContentView.swift b/DemoLogger/DemoLogger/ContentView.swift
index bf7f986..dd47665 100644
--- a/DemoLogger/DemoLogger/ContentView.swift
+++ b/DemoLogger/DemoLogger/ContentView.swift
@@ -269,7 +269,7 @@ POST https://practiceapp-dev.symplast.com/AppActions/Stats (200)BODY: {
 [Result]: success(5941 bytes)
 """
         await withTaskGroup(of: Void.self) { group in
-            for _ in 0 ..< 1 {
+            for _ in 0..<50 {
                 group.addTask {
                     await KVKLogger.shared.network(text, type: .debug)
                 }
diff --git a/DemoLogger/DemoLogger/DemoLoggerApp.swift b/DemoLogger/DemoLogger/DemoLoggerApp.swift
index b4a4c41..707f3b4 100644
--- a/DemoLogger/DemoLogger/DemoLoggerApp.swift
+++ b/DemoLogger/DemoLogger/DemoLoggerApp.swift
@@ -6,6 +6,7 @@
 //
 
 import SwiftUI
+import KVKLogger
 
 class AppDelegate: NSObject, UIApplicationDelegate, UNUserNotificationCenterDelegate {
     
@@ -28,6 +29,9 @@ struct DemoLoggerApp: App {
     var body: some Scene {
         WindowGroup {
             ContentView()
+                .task {
+                    KVKLogger.shared.configure()
+                }
         }
     }
     
diff --git a/Sources/KVKLogger/KVKLogger.swift b/Sources/KVKLogger/KVKLogger.swift
index d7c1da4..b2b4084 100644
--- a/Sources/KVKLogger/KVKLogger.swift
+++ b/Sources/KVKLogger/KVKLogger.swift
@@ -10,7 +10,7 @@ import CoreData
 
 open class KVKLogger {
 
-    private let store = KVKPersistenceСontroller.shared
+    let store: KVKPersistenceСontroller
     
     public static let shared = KVKLogger()
     /// Debug Mode
@@ -21,7 +21,20 @@ open class KVKLogger {
     
     @ObservedObject var vm = KVKLoggerVM()
     
-    public init() {}
+    public init() {
+        store = KVKPersistenceСontroller()
+    }
+    
+    public func configure() {
+        let urls = store.container.persistentStoreDescriptions
+            .compactMap({ $0.url?.lastPathComponent })
+            .joined(separator: ", ")
+        if urls.isEmpty {
+            debugPrint("Problem with configuring local DB!")
+            return
+        }
+        debugPrint("Local DB: [\(urls)] is configured!")
+    }
     
     public func log(_ items: Any...,
                     status: KVKStatus = .info,
@@ -64,13 +77,13 @@ open class KVKLogger {
         let date = Date()
         if isEnableSaveIntoDB {
             let item = store.getNewItem()
-            item?.createdAt = date
-            item?.status_ = status?.rawValue
-            item?.logType = logType
-            item?.type = type
-            item?.details = details
-            item?.items = items
-            item?.data = data
+            item.createdAt = date
+            item.status_ = status?.rawValue
+            item.logType = logType
+            item.type = type
+            item.details = details
+            item.items = items
+            item.data = data
             store.save()
         }
         
diff --git a/Sources/KVKLogger/KVKLoggerProxyView.swift b/Sources/KVKLogger/KVKLoggerProxyView.swift
index 3ae4f9a..4f18ee1 100644
--- a/Sources/KVKLogger/KVKLoggerProxyView.swift
+++ b/Sources/KVKLogger/KVKLoggerProxyView.swift
@@ -8,7 +8,7 @@
 import SwiftUI
 
 public struct KVKLoggerView: View {
-    private let persistenceContainer = KVKPersistenceСontroller.shared
+    private let persistenceContainer = KVKLogger.shared.store
     @Environment (\.scenePhase) private var scenePhase
     
     public init() {}
@@ -168,13 +168,13 @@ struct KVKLoggerProxyView: View {
                 case .clearAll:
                     if #available(iOS 15.0, macOS 12.0, *) {
                         Button(role: .destructive) {
-                            KVKPersistenceСontroller.shared.deleteAll()
+                            viewContext.deleteAll()
                         } label: {
                             Text(item.item.title)
                         }
                     } else {
                         Button {
-                            KVKPersistenceСontroller.shared.deleteAll()
+                            viewContext.deleteAll()
                         } label: {
                             Text(item.item.title)
                         }
diff --git "a/Sources/KVKLogger/KVKPersistence\320\241ontroller.swift" "b/Sources/KVKLogger/KVKPersistence\320\241ontroller.swift"
index b8322e6..b54f2b3 100644
--- "a/Sources/KVKLogger/KVKPersistence\320\241ontroller.swift"
+++ "b/Sources/KVKLogger/KVKPersistence\320\241ontroller.swift"
@@ -7,16 +7,14 @@
 
 import CoreData
 
-struct KVKPersistenceСontroller {
-    
-    static let shared = KVKPersistenceСontroller()
-    
+final class KVKPersistenceСontroller {
+        
     let container: NSPersistentContainer
     let backgroundContext: NSManagedObjectContext
     var viewContext: NSManagedObjectContext {
         container.viewContext
     }
-    
+        
     init(inMemory: Bool = false) {
         let dbName = dataBaseURL.lastPathComponent
         if inMemory {
@@ -34,41 +32,21 @@ struct KVKPersistenceСontroller {
         container.persistentStoreDescriptions = [store]
         container.loadPersistentStores { (desc, error) in
             if let error = error as? NSError {
-                print("Unresolved error \(error), \(error.userInfo)")
+                debugPrint("Unresolved error \(error), \(error.userInfo)")
             }
         }
+        backgroundContext = container.newBackgroundContext()
         container.viewContext.automaticallyMergesChangesFromParent = true
         container.viewContext.mergePolicy = NSMergePolicy.mergeByPropertyObjectTrump
-        backgroundContext = container.newBackgroundContext()
     }
     
-    func getNewItem() -> ItemLog? {
-        guard container.persistentStoreDescriptions.first?.url != nil else { return nil }
-        return ItemLog(context: backgroundContext)
+    func getNewItem() -> ItemLog {
+        ItemLog(context: backgroundContext)
     }
     
     func save() {
-        guard container.persistentStoreDescriptions.first?.url != nil else { return }
         backgroundContext.saveContext()
     }
-    
-    func deleteAll() {
-        do {
-            let fetchRequest: NSFetchRequest<NSFetchRequestResult>
-            fetchRequest = NSFetchRequest(entityName: ItemLog.entityName)
-            let deleteRequest = NSBatchDeleteRequest(fetchRequest: fetchRequest)
-            deleteRequest.resultType = .resultTypeObjectIDs
-            let batchDelete = try viewContext.execute(deleteRequest) as? NSBatchDeleteResult
-
-            guard let deleteResult = batchDelete?.result as? [NSManagedObjectID] else { return }
-
-            let deletedObjects: [String: Any] = [NSDeletedObjectsKey: deleteResult]
-            NSManagedObjectContext.mergeChanges(fromRemoteContextSave: deletedObjects, into: [viewContext])
-        } catch {
-            let nsError = error as NSError
-            print("Unresolved error \(nsError), \(nsError.userInfo)")
-        }
-    }
         
     private let dataBaseURL: URL = {
         let url = FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask).first
@@ -140,6 +118,24 @@ extension NSAttributeDescription {
 
 extension NSManagedObjectContext {
     
+    func deleteAll() {
+        do {
+            let fetchRequest: NSFetchRequest<NSFetchRequestResult>
+            fetchRequest = NSFetchRequest(entityName: ItemLog.entityName)
+            let deleteRequest = NSBatchDeleteRequest(fetchRequest: fetchRequest)
+            deleteRequest.resultType = .resultTypeObjectIDs
+            let batchDelete = try execute(deleteRequest) as? NSBatchDeleteResult
+
+            guard let deleteResult = batchDelete?.result as? [NSManagedObjectID] else { return }
+
+            let deletedObjects: [String: Any] = [NSDeletedObjectsKey: deleteResult]
+            NSManagedObjectContext.mergeChanges(fromRemoteContextSave: deletedObjects, into: [self])
+        } catch {
+            let nsError = error as NSError
+            debugPrint("Unresolved error \(nsError), \(nsError.userInfo)")
+        }
+    }
+    
     func saveContext() {
         guard hasChanges else { return }