diff --git a/PARR.AIHITRelationshipsSyncer/Services/Implementations/RelationshipsSyncSrevice.cs b/PARR.AIHITRelationshipsSyncer/Services/Implementations/RelationshipsSyncSrevice.cs
index b7109a60..ddaf30f8 100644
--- a/PARR.AIHITRelationshipsSyncer/Services/Implementations/RelationshipsSyncSrevice.cs
+++ b/PARR.AIHITRelationshipsSyncer/Services/Implementations/RelationshipsSyncSrevice.cs
@@ -91,18 +91,18 @@ namespace PARR.AIHITRelationshipsSyncer.Services.Implementations
 
         private async Task RemoveWasteRelationships(IEnumerable<IGrouping<string?, AihitData>> groupedData)
         {
-            var parentNames = groupedData.Select(t => t.Key);
+            var parentNames = groupedData.Select(t => t.Key?.ToLower().Trim());
 
             var units = await unitService.Get()
                 .Include(t => t.ChildUnits).ToListAsync();
 
-            var parentsToDeleteChild = units.Where(t => parentNames.All(a => t.Name != a) && t.ChildUnits.Any());
+            var parentsToDeleteChild = units.Where(t => parentNames.All(a => t.Name.ToLower() != a) && t.ChildUnits.Any());
 
             if (parentsToDeleteChild.Any())
             {
                 foreach (var unit in parentsToDeleteChild)
                 {
-                    unit.ChildUnits.Clear();
+                    DeleteChilds(unit, unit.ChildUnits);
                 }
             }
         }
@@ -143,7 +143,7 @@ namespace PARR.AIHITRelationshipsSyncer.Services.Implementations
                             DateCreated = DateTimeOffset.UtcNow,
                         }
                     );
-                    logger.LogInformation($"----- Создан связь Unit {unit.Name} - {childUnit.Name}-----");
+                    logger.LogInformation($"----- Создана связь Unit {unit.Name} - {childUnit.Name}-----");
                 }
 
                 if (!isChanged)