diff --git a/AsbCloudApp/Services/IUserSettingsRepository.cs b/AsbCloudApp/Services/IUserSettingsRepository.cs
index 04b1962b..b2287918 100644
--- a/AsbCloudApp/Services/IUserSettingsRepository.cs
+++ b/AsbCloudApp/Services/IUserSettingsRepository.cs
@@ -28,24 +28,14 @@ namespace AsbCloudApp.Services
         Task<System.Text.Json.JsonDocument> GetOrDefaultAsync(int userId, string key, CancellationToken token);
 
         /// <summary>
-        /// Добавить настройки с ключем для пользователя
+        /// Добавить или изменить настройки с ключем для пользователя
         /// </summary>
         /// <param name="userId"></param>
         /// <param name="key"></param>
         /// <param name="value"></param>
         /// <param name="token"></param>
         /// <returns></returns>
-        Task<int> InsertAsync(int userId, string key, System.Text.Json.JsonDocument value, CancellationToken token);
-
-        /// <summary>
-        /// Отредактировать настройки с ключем для пользователя
-        /// </summary>
-        /// <param name="userId"></param>
-        /// <param name="key"></param>
-        /// <param name="value"></param>
-        /// <param name="token"></param>
-        /// <returns></returns>
-        Task<int> UpdateAsync(int userId, string key, System.Text.Json.JsonDocument value, CancellationToken token);
+        Task<int> UpsertAsync(int userId, string key, System.Text.Json.JsonDocument value, CancellationToken token);
 
         /// <summary>
         /// Удалить настройки с ключем для пользователя
diff --git a/AsbCloudInfrastructure/Repository/UserSettingsRepository.cs b/AsbCloudInfrastructure/Repository/UserSettingsRepository.cs
index 16995e9b..f8451d02 100644
--- a/AsbCloudInfrastructure/Repository/UserSettingsRepository.cs
+++ b/AsbCloudInfrastructure/Repository/UserSettingsRepository.cs
@@ -22,37 +22,27 @@ namespace AsbCloudInfrastructure.Repository
                 .Select(s => s.Value)
                 .FirstOrDefaultAsync(token);
 
-        public async Task<int> InsertAsync(int userId, string key, System.Text.Json.JsonDocument value, CancellationToken token)
-        {
-            var set = context.Set<UserSetting>();
-
-            if (await set.AnyAsync(s => s.IdUser == userId && s.Key == key, token))
-                return IUserSettingsRepository.ErrorKeyIsUsed;
-
-            var entity = new UserSetting
-            {
-                IdUser = userId,
-                Key = key,
-                Value = value,
-            };
-
-            context.Set<UserSetting>()
-                .Add(entity);
-
-            return await context.SaveChangesAsync(token);
-        }
-
-        public async Task<int> UpdateAsync(int userId, string key, System.Text.Json.JsonDocument value, CancellationToken token)
+        public async Task<int> UpsertAsync(int userId, string key, System.Text.Json.JsonDocument value, CancellationToken token)
         {
             var set = context.Set<UserSetting>();
             var updatingItem = await set
                 .FirstOrDefaultAsync(s => s.IdUser == userId && s.Key == key, token);
 
             if (updatingItem is null)
-                return IUserSettingsRepository.ErrorKeyNotFound;
-
-            updatingItem.Value = value;
-            set.Update(updatingItem);
+            {
+                var settings = new UserSetting
+                {
+                    IdUser = userId,
+                    Key = key,
+                    Value = value,
+                };
+                set.Add(settings);
+            }
+            else
+            {
+                updatingItem.Value = value;
+                set.Update(updatingItem);
+            }
 
             return await context.SaveChangesAsync(token);
         }
diff --git a/AsbCloudWebApi/Controllers/UserSettingsController.cs b/AsbCloudWebApi/Controllers/UserSettingsController.cs
index 7e016803..7d5cc7e5 100644
--- a/AsbCloudWebApi/Controllers/UserSettingsController.cs
+++ b/AsbCloudWebApi/Controllers/UserSettingsController.cs
@@ -8,6 +8,9 @@ using System.Threading.Tasks;
 
 namespace AsbCloudWebApi.Controllers
 {
+    /// <summary>
+    /// Контроллер настроек для пользователя
+    /// </summary>
     [Route("api/[controller]")]
     [ApiController]
     [Authorize]
@@ -20,6 +23,12 @@ namespace AsbCloudWebApi.Controllers
             this.service = service;
         }
 
+        /// <summary>
+        /// Получить настройки
+        /// </summary>
+        /// <param name="key"></param>
+        /// <param name="token"></param>
+        /// <returns></returns>
         [HttpGet("{key}")]
         [ProducesResponseType(typeof(object), (int)System.Net.HttpStatusCode.OK)]
         [Produces("application/json")]
@@ -38,32 +47,32 @@ namespace AsbCloudWebApi.Controllers
             return actionResult;
         }
 
-        [HttpPost("{key}")]
-        public virtual async Task<ActionResult<int>> InsertAsync(string key, [FromBody] System.Text.Json.JsonDocument value, CancellationToken token)
-        {
-            var userId = User.GetUserId();
-            if (userId is null)
-                return Forbid();
-
-            var result = await service.InsertAsync((int)userId, key, value, token).ConfigureAwait(false);
-            if (result ==  IUserSettingsRepository.ErrorKeyIsUsed)
-                return BadRequest(ArgumentInvalidException.MakeValidationError(nameof(key), "is already used"));
-            return Ok(result);
-        }
-
+        /// <summary>
+        /// записать новые или обновить старые
+        /// </summary>
+        /// <param name="key"></param>
+        /// <param name="value"></param>
+        /// <param name="token"></param>
+        /// <returns></returns>
         [HttpPut("{key}")]
-        public virtual async Task<ActionResult<int>> UpdateAsync(string key, [FromBody] System.Text.Json.JsonDocument value, CancellationToken token)
+        public virtual async Task<ActionResult<int>> UpsertAsync(string key, [FromBody] System.Text.Json.JsonDocument value, CancellationToken token)
         {
             var userId = User.GetUserId();
             if (userId is null)
                 return Forbid();
 
-            var result = await service.UpdateAsync((int)userId, key, value, token).ConfigureAwait(false);
+            var result = await service.UpsertAsync((int)userId, key, value, token).ConfigureAwait(false);
             if (result < 0)
                 return BadRequest(ArgumentInvalidException.MakeValidationError(nameof(key), "not found"));
             return Ok(result);
         }
 
+        /// <summary>
+        /// Удалить настройки пользователя по ключу
+        /// </summary>
+        /// <param name="key"></param>
+        /// <param name="token"></param>
+        /// <returns></returns>
         [HttpDelete("{key}")]
         public virtual async Task<ActionResult<int>> DeleteAsync(string key, CancellationToken token)
         {