diff --git a/products/ASC.People/Server/Controllers/PeopleController.cs b/products/ASC.People/Server/Controllers/PeopleController.cs
index e1d8adb774..74f2c977a9 100644
--- a/products/ASC.People/Server/Controllers/PeopleController.cs
+++ b/products/ASC.People/Server/Controllers/PeopleController.cs
@@ -8,6 +8,7 @@ using System.Linq;
 using System.Net;
 using System.Net.Mail;
 using System.Security;
+using System.Threading;
 
 using ASC.Api.Core;
 using ASC.Common;
@@ -83,8 +84,10 @@ namespace ASC.Employee.Core.Controllers
         private EmployeeWraperFullHelper EmployeeWraperFullHelper { get; }
         private EmployeeWraperHelper EmployeeWraperHelper { get; }
         private UserFormatter UserFormatter { get; }
-        public PasswordHasher PasswordHasher { get; }
-        public ILog Log { get; }
+        private PasswordHasher PasswordHasher { get; }
+        private UserHelpTourHelper UserHelpTourHelper { get; }
+        private PersonalSettingsHelper PersonalSettingsHelper { get; }
+        private ILog Log { get; }
 
         public PeopleController(
             MessageService messageService,
@@ -119,7 +122,9 @@ namespace ASC.Employee.Core.Controllers
             EmployeeWraperFullHelper employeeWraperFullHelper,
             EmployeeWraperHelper employeeWraperHelper,
             UserFormatter userFormatter,
-            PasswordHasher passwordHasher)
+            PasswordHasher passwordHasher,
+            UserHelpTourHelper userHelpTourHelper,
+            PersonalSettingsHelper personalSettingsHelper)
         {
             Log = option.Get("ASC.Api");
             Log.Debug("Test");
@@ -155,6 +160,8 @@ namespace ASC.Employee.Core.Controllers
             EmployeeWraperHelper = employeeWraperHelper;
             UserFormatter = userFormatter;
             PasswordHasher = passwordHasher;
+            UserHelpTourHelper = userHelpTourHelper;
+            PersonalSettingsHelper = personalSettingsHelper;
         }
 
         [Read("info")]
@@ -451,7 +458,7 @@ namespace ASC.Employee.Core.Controllers
                            ? true
                            : ("female".Equals(memberModel.Sex, StringComparison.OrdinalIgnoreCase) ? (bool?)false : null);
 
-            user.BirthDate = memberModel.Birthday != null && memberModel.Birthday != DateTime.MinValue ? TenantUtil.DateTimeFromUtc(Convert.ToDateTime(memberModel.Birthday)) : (DateTime?)null;
+            user.BirthDate = memberModel.Birthday != null && memberModel.Birthday != DateTime.MinValue ? TenantUtil.DateTimeFromUtc(Convert.ToDateTime(memberModel.Birthday)) : null;
             user.WorkFromDate = memberModel.Worksfrom != null && memberModel.Worksfrom != DateTime.MinValue ? TenantUtil.DateTimeFromUtc(Convert.ToDateTime(memberModel.Worksfrom)) : DateTime.UtcNow.Date;
 
             UpdateContacts(memberModel.Contacts, user);
@@ -520,7 +527,7 @@ namespace ASC.Employee.Core.Controllers
                            ? true
                            : ("female".Equals(memberModel.Sex, StringComparison.OrdinalIgnoreCase) ? (bool?)false : null);
 
-            user.BirthDate = memberModel.Birthday != null ? TenantUtil.DateTimeFromUtc(Convert.ToDateTime(memberModel.Birthday)) : (DateTime?)null;
+            user.BirthDate = memberModel.Birthday != null ? TenantUtil.DateTimeFromUtc(Convert.ToDateTime(memberModel.Birthday)) : null;
             user.WorkFromDate = memberModel.Worksfrom != null ? TenantUtil.DateTimeFromUtc(Convert.ToDateTime(memberModel.Worksfrom)) : DateTime.UtcNow.Date;
 
             UpdateContacts(memberModel.Contacts, user);
@@ -665,7 +672,7 @@ namespace ASC.Employee.Core.Controllers
             if (memberModel.Disable.HasValue)
             {
                 user.Status = memberModel.Disable.Value ? EmployeeStatus.Terminated : EmployeeStatus.Active;
-                user.TerminatedDate = memberModel.Disable.Value ? DateTime.UtcNow : (DateTime?)null;
+                user.TerminatedDate = memberModel.Disable.Value ? DateTime.UtcNow : null;
             }
 
             if (self && !isAdmin)
@@ -1515,6 +1522,147 @@ namespace ASC.Employee.Core.Controllers
             MessageService.Send(MessageAction.UserUnlinkedSocialAccount, GetMeaningfulProviderName(provider));
         }
 
+        [AllowAnonymous]
+        [Create("thirdparty/signup")]
+        public void SignupAccountFromBody([FromBody] LinkAccountModel model)
+        {
+            LinkAccount(model);
+        }
+
+        [AllowAnonymous]
+        [Update("thirdparty/linkaccount")]
+        [Consumes("application/x-www-form-urlencoded")]
+        public void SignupAccountFromForm([FromForm] LinkAccountModel model)
+        {
+            LinkAccount(model);
+        }
+
+        public void SignupAccount(SignupAccountModel model)
+        {
+            var employeeType = model.EmplType ?? EmployeeType.User;
+            var passwordHash = model.PasswordHash;
+            var mustChangePassword = false;
+
+            if (string.IsNullOrEmpty(passwordHash))
+            {
+                passwordHash = UserManagerWrapper.GeneratePassword();
+                mustChangePassword = true;
+            }
+
+            var thirdPartyProfile = new LoginProfile(Signature, InstanceCrypto, model.SerializedProfile);
+            var newUser = CreateNewUser(GetFirstName(model, thirdPartyProfile), GetLastName(model, thirdPartyProfile), GetEmailAddress(model, thirdPartyProfile), passwordHash, employeeType, false);
+
+            var messageAction = employeeType == EmployeeType.User ? MessageAction.UserCreatedViaInvite : MessageAction.GuestCreatedViaInvite;
+            MessageService.Send(MessageInitiator.System, messageAction, MessageTarget.Create(newUser.ID), newUser.DisplayUserName(false, DisplayUserSettingsHelper));
+
+            var userID = newUser.ID;
+            if (!string.IsNullOrEmpty(thirdPartyProfile.Avatar))
+            {
+                SaveContactImage(userID, thirdPartyProfile.Avatar);
+            }
+
+            GetLinker().AddLink(userID.ToString(), thirdPartyProfile);
+
+            var user = UserManager.GetUsers(userID);
+            var cookiesKey = SecurityContext.AuthenticateMe(user.Email, passwordHash);
+            CookiesManager.SetCookies(CookiesType.AuthKey, cookiesKey);
+            MessageService.Send(MessageAction.LoginSuccess);
+            StudioNotifyService.UserHasJoin();
+
+            if (mustChangePassword)
+            {
+                StudioNotifyService.UserPasswordChange(user);
+            }
+
+            UserHelpTourHelper.IsNewUser = true;
+            if (CoreBaseSettings.Personal)
+                PersonalSettingsHelper.IsNewUser = true;
+        }
+
+        protected string GetEmailAddress(SignupAccountModel model)
+        {
+            if (!string.IsNullOrEmpty(model.Email))
+                return model.Email.Trim();
+
+            return string.Empty;
+        }
+
+        private string GetEmailAddress(SignupAccountModel model, LoginProfile account)
+        {
+            var value = GetEmailAddress(model);
+            return string.IsNullOrEmpty(value) ? account.EMail : value;
+        }
+
+        protected string GetFirstName(SignupAccountModel model)
+        {
+            var value = string.Empty;
+            if (!string.IsNullOrEmpty(model.FirstName)) value = model.FirstName.Trim();
+            return HtmlUtil.GetText(value);
+        }
+
+        private string GetFirstName(SignupAccountModel model, LoginProfile account)
+        {
+            var value = GetFirstName(model);
+            return string.IsNullOrEmpty(value) ? account.FirstName : value;
+        }
+
+        protected string GetLastName(SignupAccountModel model)
+        {
+            var value = string.Empty;
+            if (!string.IsNullOrEmpty(model.LastName)) value = model.LastName.Trim();
+            return HtmlUtil.GetText(value);
+        }
+
+        private string GetLastName(SignupAccountModel model, LoginProfile account)
+        {
+            var value = GetLastName(model);
+            return string.IsNullOrEmpty(value) ? account.LastName : value;
+        }
+
+        private UserInfo CreateNewUser(string firstName, string lastName, string email, string passwordHash, EmployeeType employeeType, bool fromInviteLink)
+        {
+            var isVisitor = employeeType == EmployeeType.Visitor;
+
+            if (SetupInfo.IsSecretEmail(email))
+            {
+                fromInviteLink = false;
+            }
+
+            var userInfo = new UserInfo
+            {
+                FirstName = string.IsNullOrEmpty(firstName) ? UserControlsCommonResource.UnknownFirstName : firstName,
+                LastName = string.IsNullOrEmpty(lastName) ? UserControlsCommonResource.UnknownLastName : lastName,
+                Email = email,
+            };
+
+            if (CoreBaseSettings.Personal)
+            {
+                userInfo.ActivationStatus = EmployeeActivationStatus.Activated;
+                userInfo.CultureName = CoreBaseSettings.CustomMode ? "ru-RU" : Thread.CurrentThread.CurrentUICulture.Name;
+            }
+
+            return UserManagerWrapper.AddUser(userInfo, passwordHash, true, true, isVisitor, fromInviteLink);
+        }
+
+        private void SaveContactImage(Guid userID, string url)
+        {
+            using (var memstream = new MemoryStream())
+            {
+                var req = WebRequest.Create(url);
+                using (var response = req.GetResponse())
+                using (var stream = response.GetResponseStream())
+                {
+                    var buffer = new byte[512];
+                    int bytesRead;
+                    while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) > 0)
+                        memstream.Write(buffer, 0, bytesRead);
+                    var bytes = memstream.ToArray();
+
+                    UserPhotoManager.SaveOrUpdatePhoto(userID, bytes);
+                }
+            }
+        }
+
         private AccountLinker GetLinker()
         {
             return AccountLinker.Get("webstudio");
diff --git a/products/ASC.People/Server/Models/LinkAccountModel.cs b/products/ASC.People/Server/Models/LinkAccountModel.cs
index c195401f81..e8257db106 100644
--- a/products/ASC.People/Server/Models/LinkAccountModel.cs
+++ b/products/ASC.People/Server/Models/LinkAccountModel.cs
@@ -1,7 +1,18 @@
-namespace ASC.People.Models
+using ASC.Core.Users;
+
+namespace ASC.People.Models
 {
     public class LinkAccountModel
     {
-        public string SerializedProfile{get;set;}
+        public string SerializedProfile { get; set; }
+    }
+
+    public class SignupAccountModel: LinkAccountModel
+    {
+        public EmployeeType? EmplType { get; set; }
+        public string FirstName { get; set; }
+        public string LastName { get; set; }
+        public string Email { get; set; }
+        public string PasswordHash { get; set; }
     }
 }