diff --git a/CompanyManagment.Application/InstitutionContractApplication.cs b/CompanyManagment.Application/InstitutionContractApplication.cs
index ffbcb7d9..41fcf9a2 100644
--- a/CompanyManagment.Application/InstitutionContractApplication.cs
+++ b/CompanyManagment.Application/InstitutionContractApplication.cs
@@ -888,6 +888,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
     public void RemoveContract(long id)
     {
         _institutionContractRepository.RemoveContract(id);
+        
     }
 
 
diff --git a/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs b/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs
index 65259abb..bcb8bf5a 100644
--- a/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs
+++ b/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs
@@ -638,9 +638,19 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
     public void RemoveContract(long id)
     {
         var op = new OperationResult();
-        var institutionContarct = _context.InstitutionContractSet.FirstOrDefault(x => x.id == id);
-        var contactInfo = _context.InstitutionContractContactInfos.Where(x => x.InstitutionContractId == id)
+        var institutionContarct = _context.InstitutionContractSet
+            .FirstOrDefault(x => x.id == id);
+        
+        var prevInstitutionContracts = _context.InstitutionContractSet
+            .Where(x => x.ContractingPartyId == institutionContarct.ContractingPartyId)
+            .OrderByDescending(x => x.ContractEndGr).Skip(1).FirstOrDefault();
+        
+        var transaction = _context.Database.BeginTransaction();
+        
+        var contactInfo = _context.InstitutionContractContactInfos
+            .Where(x => x.InstitutionContractId == id)
             .ToList();
+        
         if (contactInfo.Count > 0)
         {
             foreach (var item in contactInfo)
@@ -656,6 +666,31 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
 
             _context.SaveChanges();
         }
+
+        if (prevInstitutionContracts != null)
+        {
+            var now = DateTime.Now;
+            var financialStatement =
+                _context.FinancialStatments
+                    .Include(x => x.FinancialTransactionList)
+                    .FirstOrDefault(x=>x.ContractingPartyId == institutionContarct.ContractingPartyId);
+            if (financialStatement != null)
+            {
+  
+             var sumDebtor = financialStatement.FinancialTransactionList
+                 .Sum(x => x.Deptor);
+                var sumCreditor = financialStatement.FinancialTransactionList
+                    .Sum(x => x.Creditor);
+                var balance = sumDebtor - sumCreditor;
+             if (balance>0 && prevInstitutionContracts.ContractEndGr<now)
+             {
+                 prevInstitutionContracts.DeActiveBlue();
+                 _context.SaveChanges();
+             }
+            }
+        }
+
+        transaction.Commit();
     }
 
     public void CreateContractingPartyAccount(long contractingPartyid, long accountId)
@@ -1999,7 +2034,7 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
         {
             legalPartyRequest = new CreateInstitutionContractLegalPartyRequest()
             {
-                NationalCode = contractingParty.Nationalcode=="*"?string.Empty:contractingParty.Nationalcode,
+                NationalCode = contractingParty.Nationalcode == "*" ? string.Empty : contractingParty.Nationalcode,
                 BirthDateFa = contractingParty.DateOfBirth.ToFarsi(),
                 PhoneNumber = contractingParty.Phone,
                 FatherName = contractingParty.FatherName,
@@ -2098,7 +2133,8 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
                         legalCommand.PhoneNumber);
                 }
 
-                legalPersonalContractingParty?.EditLegalPartyFromInstitution(legalCommand.Position, legalCommand.CompanyName,
+                legalPersonalContractingParty?.EditLegalPartyFromInstitution(legalCommand.Position,
+                    legalCommand.CompanyName,
                     legalCommand.RegisterId, legalCommand.NationalId);
                 break;
             case LegalType.Real: