diff --git a/AsbCloudApp/Services/IMeasureService.cs b/AsbCloudApp/Services/IMeasureService.cs
index afaef573..ea8b930b 100644
--- a/AsbCloudApp/Services/IMeasureService.cs
+++ b/AsbCloudApp/Services/IMeasureService.cs
@@ -9,7 +9,7 @@ namespace AsbCloudApp.Services
     {
         Task<Dictionary<int, string>> GetCategoriesAsync(CancellationToken token);
         Task<MeasureDto> GetLastAsync(int idWell, int idCategory, CancellationToken token);
-        Task<IEnumerable<MeasureDto>> GetHisoryAsync(int idWell, int idCategory, CancellationToken token);
+        Task<IEnumerable<MeasureDto>> GetHisoryAsync(int idWell, int? idCategory, CancellationToken token);
         Task<int> InsertAsync(int idWell, MeasureDto data, CancellationToken token);
         Task<int> UpdateAsync(int idWell, MeasureDto data, CancellationToken token);
         Task<int> MarkAsDeleteAsync(int idWell, int idData, CancellationToken token);
diff --git a/AsbCloudInfrastructure/Services/MeasureService.cs b/AsbCloudInfrastructure/Services/MeasureService.cs
index e0fe0da4..d1beed71 100644
--- a/AsbCloudInfrastructure/Services/MeasureService.cs
+++ b/AsbCloudInfrastructure/Services/MeasureService.cs
@@ -47,10 +47,13 @@ namespace AsbCloudInfrastructure.Services
             return dtos;
         }
 
-        public async Task<IEnumerable<MeasureDto>> GetHisoryAsync(int idWell, int idCategory, CancellationToken token)
+        public async Task<IEnumerable<MeasureDto>> GetHisoryAsync(int idWell, int? idCategory = null, CancellationToken token = default)
         {
             var query = db.Measures.Include(m => m.Category)
-                .Where(m => m.IdWell == idWell && !m.IsDeleted && m.IdCategory == idCategory);
+                .Where(m => m.IdWell == idWell && !m.IsDeleted);
+
+            if(idCategory is not null)
+                query = query.Where(m => m.IdCategory == idCategory);
 
             var entities = await query
                 .OrderBy(m => m.Timestamp)
diff --git a/AsbCloudWebApi/Controllers/MeasureController.cs b/AsbCloudWebApi/Controllers/MeasureController.cs
index aba583c3..499ea590 100644
--- a/AsbCloudWebApi/Controllers/MeasureController.cs
+++ b/AsbCloudWebApi/Controllers/MeasureController.cs
@@ -43,9 +43,16 @@ namespace AsbCloudWebApi.Controllers
             return Ok(result);
         }
 
+        /// <summary>
+        /// История замеров по скважине
+        /// </summary>
+        /// <param name="idWell"></param>
+        /// <param name="idCategory">Категория скважины. Не обязательный параметр. По умолчанию null</param>
+        /// <param name="token"></param>
+        /// <returns></returns>
         [HttpGet]
-        [Route("history")]
-        public async Task<IActionResult> GetHisoryAsync([FromRoute] int idWell, [FromRoute] int idCategory, CancellationToken token = default)
+        [Route("history/{idCategory?}")]
+        public async Task<IActionResult> GetHisoryAsync([FromRoute] int idWell, int? idCategory = null, CancellationToken token = default)
         {
             if (!await CanUserAccessToWellAsync(idWell, token).ConfigureAwait(false))
                 return Forbid();