diff --git a/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs b/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs
index 51640915..15e15f9b 100644
--- a/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/TelemetryDataBaseController.cs
@@ -72,7 +72,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         /// <returns></returns>
         [HttpGet("{idWell}")]
         [Permission]
-        public virtual async Task<ActionResult<TDto>> GetDataAsync(int idWell, DateTime begin = default,
+        public virtual async Task<ActionResult<IEnumerable<TDto>>> GetDataAsync(int idWell, DateTime begin = default,
             int intervalSec = 600, int approxPointsCount = 1024, CancellationToken token = default)
         {
             int? idCompany = User.GetCompanyId();
@@ -102,7 +102,7 @@ namespace AsbCloudWebApi.Controllers.SAUB
         [Route("{idWell}/datesRange")]
         [Permission]
         [ProducesResponseType(typeof(DatesRangeDto), (int)System.Net.HttpStatusCode.OK)]
-        public virtual async Task<IActionResult> GetDataDatesRangeAsync(int idWell,
+        public virtual async Task<ActionResult<DatesRangeDto>> GetDataDatesRangeAsync(int idWell,
             CancellationToken token = default)
         {
             int? idCompany = User.GetCompanyId();