diff --git a/LawFirm/LawFirmBusinessLogic/BusinessLogics/ShopLogic.cs b/LawFirm/LawFirmBusinessLogic/BusinessLogics/ShopLogic.cs
index 47dd9df..19c676b 100644
--- a/LawFirm/LawFirmBusinessLogic/BusinessLogics/ShopLogic.cs
+++ b/LawFirm/LawFirmBusinessLogic/BusinessLogics/ShopLogic.cs
@@ -82,26 +82,37 @@ namespace LawFirmBusinessLogic.BusinessLogics
             }
             _logger.LogInformation("Shop element found. ID: {0}, Name: {1}", shopElement.Id, shopElement.Name);
 
-            if (shopElement.ShopDocuments.TryGetValue(document.Id, out var sameDocument))
+            var countDocs = 0;
+            foreach (var doc in shopElement.ShopDocuments)
             {
-                shopElement.ShopDocuments[document.Id] = (document, sameDocument.Item2 + count);
-                _logger.LogInformation("Same document found by supply. Added {0} of {1} in {2} shop", count, document.DocumentName, shopElement.Name);
+                countDocs += doc.Value.Item2;
+            }
+            if (shopElement.MaxCountDocuments - countDocs >= count)
+            {
+                if (shopElement.ShopDocuments.TryGetValue(document.Id, out var sameDocument))
+                {
+                    shopElement.ShopDocuments[document.Id] = (document, sameDocument.Item2 + count);
+                    _logger.LogInformation("Same document found by supply. Added {0} of {1} in {2} shop", count, document.DocumentName, shopElement.Name);
+                }
+                else
+                {
+                    shopElement.ShopDocuments[document.Id] = (document, count);
+                    _logger.LogInformation("New document added by supply. Added {0} of {1} in {2} shop", count, document.DocumentName, shopElement.Name);
+                }
+                _shopStorage.Update(new()
+                {
+                    Id = shopElement.Id,
+                    Name = shopElement.Name,
+                    Adress = shopElement.Adress,
+                    OpeningDate = shopElement.OpeningDate,
+                    ShopDocuments = shopElement.ShopDocuments
+                });
             }
             else
             {
-                shopElement.ShopDocuments[document.Id] = (document, count);
-                _logger.LogInformation("New document added by supply. Added {0} of {1} in {2} shop", count, document.DocumentName, shopElement.Name);
+                _logger.LogWarning("Required shop is overflowed");
+                return false;
             }
-
-            _shopStorage.Update(new()
-            {
-                Id = shopElement.Id,
-                Name = shopElement.Name,
-                Adress = shopElement.Adress,
-                OpeningDate = shopElement.OpeningDate,
-                ShopDocuments = shopElement.ShopDocuments
-            });
-
             return true;
         }