diff --git a/AsbCloudWebApi.IntegrationTests/Clients/IWellOperationClient.cs b/AsbCloudWebApi.IntegrationTests/Clients/IWellOperationClient.cs
index 43497d6c..2db55d36 100644
--- a/AsbCloudWebApi.IntegrationTests/Clients/IWellOperationClient.cs
+++ b/AsbCloudWebApi.IntegrationTests/Clients/IWellOperationClient.cs
@@ -1,4 +1,5 @@
 using AsbCloudApp.Data;
+using Microsoft.AspNetCore.Mvc;
 using Refit;
 
 namespace AsbCloudWebApi.IntegrationTests.Clients;
@@ -10,4 +11,7 @@ public interface IWellOperationClient
     [Post(BaseRoute + "/{idType}/{deleteBeforeInsert}")]
     Task<IApiResponse<int>> InsertRangeAsync(int idWell, int idType, bool deleteBeforeInsert, [Body] IEnumerable<WellOperationDto> dtos);
 
+    [Put(BaseRoute + "/{idOperation}")]
+    Task<IApiResponse<int>> UpdateAsync(int idWell, int idOperation, [FromBody] WellOperationDto value, CancellationToken token);
+
 }
\ No newline at end of file
diff --git a/AsbCloudWebApi.IntegrationTests/Controllers/WellOperationControllerTest.cs b/AsbCloudWebApi.IntegrationTests/Controllers/WellOperationControllerTest.cs
index 2651243f..809ccf1d 100644
--- a/AsbCloudWebApi.IntegrationTests/Controllers/WellOperationControllerTest.cs
+++ b/AsbCloudWebApi.IntegrationTests/Controllers/WellOperationControllerTest.cs
@@ -151,4 +151,34 @@ public class WellOperationControllerTest : BaseIntegrationTest
         //assert
         Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
     }
+
+    /// <summary>
+    /// Успешное обновление операции
+    /// </summary>
+    /// <returns></returns>
+    [Fact]
+    public async Task UpdateAsync_returns_success()
+    {
+        //act
+        var dto = dtos.FirstOrDefault()!;
+        var response = await wellOperationClient.UpdateAsync(idWell, 1, dto, CancellationToken.None);
+
+        //assert
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+    }
+
+    /// <summary>
+    /// Неуспешное обновление операции
+    /// </summary>
+    /// <returns></returns>
+    [Fact]
+    public async Task UpdateAsync_returns_error()
+    {
+        //act
+        var dto = dtosWithError.LastOrDefault()!;
+        var response = await wellOperationClient.UpdateAsync(idWell, 1, dto, CancellationToken.None);
+
+        //assert
+        Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
+    }
 }
\ No newline at end of file
diff --git a/AsbCloudWebApi.IntegrationTests/Data/Defaults.cs b/AsbCloudWebApi.IntegrationTests/Data/Defaults.cs
index fc36eb3f..45219449 100644
--- a/AsbCloudWebApi.IntegrationTests/Data/Defaults.cs
+++ b/AsbCloudWebApi.IntegrationTests/Data/Defaults.cs
@@ -19,7 +19,7 @@ namespace AsbCloudWebApi.IntegrationTests.Data
         {
             new()
             {
-                 Id = 2,
+                 Id = 1,
                  IdWell = 1,
                  IdType = 1,
                  DateStart = DateTimeOffset.UtcNow.AddDays(-1),