diff --git a/common/ASC.Core.Common/Notify/Telegram/Dao/TelegramDao.cs b/common/ASC.Core.Common/Notify/Telegram/Dao/TelegramDao.cs
index 78d3268866..2505a3bf25 100644
--- a/common/ASC.Core.Common/Notify/Telegram/Dao/TelegramDao.cs
+++ b/common/ASC.Core.Common/Notify/Telegram/Dao/TelegramDao.cs
@@ -37,7 +37,7 @@ public class TelegramDao
         _dbContextFactory = dbContextFactory;
     }
 
-    public void RegisterUser(Guid userId, int tenantId, long telegramId)
+    public async Task RegisterUserAsync(Guid userId, int tenantId, long telegramId)
     {
         var user = new TelegramUser
         {
@@ -46,43 +46,43 @@ public class TelegramDao
             TelegramUserId = telegramId
         };
 
-        using var dbContext = _dbContextFactory.CreateDbContext();
-        dbContext.AddOrUpdate(dbContext.Users, user);
-        dbContext.SaveChanges();
+        using var dbContext = await _dbContextFactory.CreateDbContextAsync();
+        await dbContext.AddOrUpdateAsync(q => q.Users, user);
+        await dbContext.SaveChangesAsync();
     }
 
-    public TelegramUser GetUser(Guid userId, int tenantId)
+    public async Task<TelegramUser> GetUserAsync(Guid userId, int tenantId)
     {
-        using var dbContext = _dbContextFactory.CreateDbContext();
-        return dbContext.Users.Find(tenantId, userId);
+        using var dbContext = await _dbContextFactory.CreateDbContextAsync();
+        return await dbContext.Users.FindAsync(tenantId, userId);
     }
 
-    public List<TelegramUser> GetUser(long telegramId)
+    public async List<TelegramUser> GetUsersAsync(long telegramId)
     {
-        using var dbContext = _dbContextFactory.CreateDbContext();
+        using var dbContext = await _dbContextFactory.CreateDbContextAsync();
 
-        return dbContext.Users
+        return await dbContext.Users
             .AsNoTracking()
             .Where(r => r.TelegramUserId == telegramId)
-            .ToList();
+            .ToListAsync();
     }
 
-    public void Delete(Guid userId, int tenantId)
+    public async Task DeleteAsync(Guid userId, int tenantId)
     {
-        using var dbContext = _dbContextFactory.CreateDbContext();
+        using var dbContext = await _dbContextFactory.CreateDbContextAsync();
 
-        dbContext.Users
+        await dbContext.Users
             .Where(r => r.PortalUserId == userId)
             .Where(r => r.TenantId == tenantId)
-            .ExecuteDelete();
+            .ExecuteDeleteAsync();
     }
 
-    public void Delete(long telegramId)
+    public async void DeleteAsync(long telegramId)
     {
-        using var dbContext = _dbContextFactory.CreateDbContext();
+        using var dbContext = await _dbContextFactory.CreateDbContextAsync();
 
-        dbContext.Users
+        await dbContext.Users
             .Where(r => r.TelegramUserId == telegramId)
-            .ExecuteDelete();
+            .ExecuteDeleteAsync();
     }
 }
diff --git a/common/ASC.Core.Common/Notify/Telegram/TelegramHelper.cs b/common/ASC.Core.Common/Notify/Telegram/TelegramHelper.cs
index 38b8d6532f..88cbbfdbd9 100644
--- a/common/ASC.Core.Common/Notify/Telegram/TelegramHelper.cs
+++ b/common/ASC.Core.Common/Notify/Telegram/TelegramHelper.cs
@@ -85,9 +85,9 @@ public class TelegramHelper
         }
     }
 
-    public RegStatus UserIsConnected(Guid userId, int tenantId)
+    public async Task<RegStatus> UserIsConnectedAsync(Guid userId, int tenantId)
     {
-        if (_telegramDao.GetUser(userId, tenantId) != null)
+        if (await _telegramDao.GetUserAsync(userId, tenantId) != null)
         {
             return RegStatus.Registered;
         }
@@ -111,9 +111,9 @@ public class TelegramHelper
         _telegramServiceClient.DisableClient(tenantId);
     }
 
-    public void Disconnect(Guid userId, int tenantId)
+    public async Task DisconnectAsync(Guid userId, int tenantId)
     {
-        _telegramDao.Delete(userId, tenantId);
+        await _telegramDao.DeleteAsync(userId, tenantId);
     }
 
     private bool IsAwaitingRegistration(Guid userId, int tenantId)
diff --git a/common/services/ASC.TelegramService/Commands/UserCommands.cs b/common/services/ASC.TelegramService/Commands/UserCommands.cs
index abc9363d0c..54cc126410 100644
--- a/common/services/ASC.TelegramService/Commands/UserCommands.cs
+++ b/common/services/ASC.TelegramService/Commands/UserCommands.cs
@@ -68,7 +68,7 @@ public class UserCommands : CommandContext
 
             if (tenantId == TenantId)
             {
-                _telegramDao.RegisterUser(portalUserId, tenantId, telegramUserId);
+                await _telegramDao.RegisterUserAsync(portalUserId, tenantId, telegramUserId);
 
                 await ReplyAsync("Ok!");
 
diff --git a/common/services/ASC.TelegramService/TelegramHandler.cs b/common/services/ASC.TelegramService/TelegramHandler.cs
index 072d5d376c..5b263fb6bd 100644
--- a/common/services/ASC.TelegramService/TelegramHandler.cs
+++ b/common/services/ASC.TelegramService/TelegramHandler.cs
@@ -69,7 +69,7 @@ public class TelegramHandler
 
         try
         {
-            var tgUser = telegramDao.GetUser(Guid.Parse(msg.Reciever), msg.TenantId);
+            var tgUser = await telegramDao.GetUserAsync(Guid.Parse(msg.Reciever), msg.TenantId);
 
             if (tgUser == null)
             {
diff --git a/web/ASC.Web.Api/Api/Settings/SettingsController.cs b/web/ASC.Web.Api/Api/Settings/SettingsController.cs
index 3f186b3d76..4f271b16ce 100644
--- a/web/ASC.Web.Api/Api/Settings/SettingsController.cs
+++ b/web/ASC.Web.Api/Api/Settings/SettingsController.cs
@@ -790,17 +790,17 @@ public class SettingsController : BaseSettingsController
     /// </summary>
     /// <returns>0 - not connected, 1 - connected, 2 - awaiting confirmation</returns>
     [HttpGet("telegramisconnected")]
-    public object TelegramIsConnected()
+    public async Task<object> TelegramIsConnectedAsync()
     {
-        return (int)_telegramHelper.UserIsConnected(_authContext.CurrentAccount.ID, Tenant.Id);
+        return (int) await _telegramHelper.UserIsConnectedAsync(_authContext.CurrentAccount.ID, Tenant.Id);
     }
 
     /// <summary>
     /// Unlinks TelegramBot from your account
     /// </summary>
     [HttpDelete("telegramdisconnect")]
-    public void TelegramDisconnect()
+    public async Task TelegramDisconnectAsync()
     {
-        _telegramHelper.Disconnect(_authContext.CurrentAccount.ID, Tenant.Id);
+        await _telegramHelper.DisconnectAsync(_authContext.CurrentAccount.ID, Tenant.Id);
     }
 }
\ No newline at end of file