diff --git a/ConversationsClassic/AppData/Services/Database.swift b/ConversationsClassic/AppData/Services/Database.swift
index 5b2d77c..de219b7 100644
--- a/ConversationsClassic/AppData/Services/Database.swift
+++ b/ConversationsClassic/AppData/Services/Database.swift
@@ -10,6 +10,7 @@ typealias DBStorable = Codable & FetchableRecord & Identifiable & PersistableRec
 final class Database {
     static let shared = Database()
     let dbQueue: DatabaseQueue
+    private var dbPath: String
 
     private init() {
         do {
@@ -25,6 +26,7 @@ final class Database {
             // Open or create the database
             let databaseURL = directoryURL.appendingPathComponent("db.sqlite")
             dbQueue = try DatabaseQueue(path: databaseURL.path, configuration: Database.config)
+            dbPath = databaseURL.path
 
             // Some debug info
             #if DEBUG
@@ -53,3 +55,17 @@ private extension Database {
         return config
     }()
 }
+
+// MARK: - flush all data for debug
+#if DEBUG
+    extension Database {
+        func flushAllData() {
+            // nullable queue and remove db file
+            do {
+                try FileManager.default.removeItem(atPath: dbPath)
+            } catch {
+                print("Error: \(error)")
+            }
+        }
+    }
+#endif
diff --git a/ConversationsClassic/AppData/Store/ClientsStore.swift b/ConversationsClassic/AppData/Store/ClientsStore.swift
index 8ea544d..91399ca 100644
--- a/ConversationsClassic/AppData/Store/ClientsStore.swift
+++ b/ConversationsClassic/AppData/Store/ClientsStore.swift
@@ -193,3 +193,16 @@ private extension ClientsStore {
         }
     }
 }
+
+// MARK: - Remove all data for debug
+#if DEBUG
+    extension ClientsStore {
+        func flushAllData() {
+            clients.forEach { $0.disconnect() }
+            clients.removeAll()
+            actualRosters.removeAll()
+            actualChats.removeAll()
+            ready = false
+        }
+    }
+#endif
diff --git a/ConversationsClassic/View/Main/ChatList/ChatsCreateScreenMain.swift b/ConversationsClassic/View/Main/ChatList/ChatsCreateScreenMain.swift
index 0ad89b7..5bc5b52 100644
--- a/ConversationsClassic/View/Main/ChatList/ChatsCreateScreenMain.swift
+++ b/ConversationsClassic/View/Main/ChatList/ChatsCreateScreenMain.swift
@@ -59,7 +59,7 @@ struct ChatsCreateScreenMain: View {
                         print("Tapped findChannel")
                     }
 
-                    // for contacts list
+                    // for contacts list (later)
                     // let rosters = store.state.rostersState.rosters.filter { !$0.locallyDeleted }
                     // if rosters.isEmpty {
                     //     ChatsCreateRowSeparator()
diff --git a/ConversationsClassic/View/Main/Settings/SettingsScreen.swift b/ConversationsClassic/View/Main/Settings/SettingsScreen.swift
index 99c77da..81b4af7 100644
--- a/ConversationsClassic/View/Main/Settings/SettingsScreen.swift
+++ b/ConversationsClassic/View/Main/Settings/SettingsScreen.swift
@@ -1,16 +1,26 @@
 import SwiftUI
 
 struct SettingsScreen: View {
+    @EnvironmentObject var clientsStore: ClientsStore
+
     var body: some View {
         ZStack {
             // bg
             Color.Material.Background.light
                 .ignoresSafeArea()
 
-            // content
-            Text("Soon!")
-                .font(.head1l)
-                .foregroundColor(.Material.Elements.active)
+            // debug buttons
+            #if DEBUG
+                // clean all data
+                Button {
+                    clientsStore.flushAllData()
+                    Database.shared.flushAllData()
+                } label: {
+                    Text("Clean all (for test)")
+                        .font(.title)
+                        .foregroundColor(.Material.Elements.active)
+                }
+            #endif
         }
     }
 }