diff --git a/CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/ExcelBuilderProvider.cs b/CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/ExcelBuilderProvider.cs
index 41b5f48..1530ab6 100644
--- a/CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/ExcelBuilderProvider.cs
+++ b/CaseAccounting/CaseAccountingBusinessLogics/OfficePackage/ExcelBuilderProvider.cs
@@ -1,5 +1,5 @@
-using UniversityBusinessLogic.OfficePackage.Models;
-using UniversityContracts.ViewModels;
+using CaseAccountingBusinessLogic.OfficePackage;
+using CaseAccountingContracts.ViewModels;
 using DocumentFormat.OpenXml;
 using DocumentFormat.OpenXml.Packaging;
 using DocumentFormat.OpenXml.Spreadsheet;