diff --git a/Company.Domain/InstitutionContractAgg/InstitutionContract.cs b/Company.Domain/InstitutionContractAgg/InstitutionContract.cs
index 43ddc15e..5dba367e 100644
--- a/Company.Domain/InstitutionContractAgg/InstitutionContract.cs
+++ b/Company.Domain/InstitutionContractAgg/InstitutionContract.cs
@@ -291,14 +291,12 @@ public class InstitutionContractAmendment : EntityBase
 public class InstitutionContractAmendmentChange : EntityBase
 {
     private InstitutionContractAmendmentChange() { }
-    private InstitutionContractAmendmentChange(long institutionContractAmendmentId,
-        InstitutionContractAmendment institutionContractAmendment, InstitutionContractAmendmentChangeType changeType,
-        DateTime changeDateGr, bool? hasRollCallPlan, bool? hasCustomizeCheckoutPlan, bool? hasContractPlan,
+    public InstitutionContractAmendmentChange(InstitutionContractAmendmentChangeType changeType,
+        DateTime changeDateGr, bool? hasCustomizeCheckoutPlan, bool? hasContractPlan,
         bool? hasContractPlanInPerson, bool? hasInsurancePlan, bool? hasInsurancePlanInPerson, int? personnelCount,
-        long? workshopDetailsId)
+        bool? hasRollCallPlan, bool? hasRollCallInPerson,
+        long? currentWorkshopId)
     {
-        InstitutionContractAmendmentId = institutionContractAmendmentId;
-        InstitutionContractAmendment = institutionContractAmendment;
         ChangeType = changeType;
         ChangeDateGr = changeDateGr;
         HasRollCallPlan = hasRollCallPlan;
@@ -308,7 +306,8 @@ public class InstitutionContractAmendmentChange : EntityBase
         HasInsurancePlan = hasInsurancePlan;
         HasInsurancePlanInPerson = hasInsurancePlanInPerson;
         PersonnelCount = personnelCount;
-        WorkshopDetailsId = workshopDetailsId;
+        CurrentWorkshopId = currentWorkshopId;
+        HasRollCallInPerson = hasRollCallInPerson;
     }
 
     public long InstitutionContractAmendmentId { get; private set; }
@@ -321,6 +320,8 @@ public class InstitutionContractAmendmentChange : EntityBase
     /// </summary>
     public bool? HasRollCallPlan { get; private set; }
 
+    public bool? HasRollCallInPerson { get; set; }
+
     /// <summary>
     /// پلن فیش غیر رسمی
     /// </summary>
@@ -354,7 +355,7 @@ public class InstitutionContractAmendmentChange : EntityBase
     /// <summary>
     /// تعداد کارگاه
     /// </summary>
-    public long? WorkshopDetailsId { get; private set; }
+    public long? CurrentWorkshopId { get; private set; }
 }
 
 public enum InstitutionContractAmendmentChangeType
diff --git a/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs b/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs
index 49315494..dd46712d 100644
--- a/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs
+++ b/CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs
@@ -2690,11 +2690,71 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
         {
             amount = amendmentTemp.OneTimePayment.PaymentAmount.MoneyToDouble();
         }
-        var newWorkshops = amendmentTemp.NewWorkshops.Where(x=>x.CurrentWorkshopId ==0).ToList();
-        
+        var newWorkshops = amendmentTemp
+            .NewWorkshops.Where(x=>x.CurrentWorkshopId ==0).ToList();
+            
+            var newWorkshopTempIds = newWorkshops.Select(x=>x.Id);
+                
+            var changes = newWorkshops.Select(x=>
+                new InstitutionContractAmendmentChange(InstitutionContractAmendmentChangeType.WorkshopCreated,
+                DateTime.Now,x.CustomizeCheckout,x.ContractAndCheckout,x.ContractAndCheckoutInPerson,
+                x.Insurance,x.InsuranceInPerson,x.CountPerson,x.RollCall,x.RollCallInPerson,0));
+
+            var changedWorkshops = amendmentTemp.NewWorkshops
+                .Where(x => !newWorkshopTempIds.Contains(x.Id));
+
+            foreach (var changedWorkshop in changedWorkshops)
+            {
+                var prev = amendmentTemp.PrevWorkshops.FirstOrDefault(x => x.Id == changedWorkshop.Id);
+                if (prev == null)
+                    throw new BadRequestException("دیتای وارد شده ناقص ذخیره شده است");
+                
+                // مقایسه مقادیر بولین بین prev و changedWorkshop برای تشخیص تغییرات
+                var changedBooleans = new Dictionary<string, (bool Previous, bool Current)>();
+                
+                if (prev.CustomizeCheckout != changedWorkshop.CustomizeCheckout)
+                    changedBooleans.Add("CustomizeCheckout", (prev.CustomizeCheckout, changedWorkshop.CustomizeCheckout));
+                
+                if (prev.ContractAndCheckout != changedWorkshop.ContractAndCheckout)
+                    changedBooleans.Add("ContractAndCheckout", (prev.ContractAndCheckout, changedWorkshop.ContractAndCheckout));
+                
+                if (prev.ContractAndCheckoutInPerson != changedWorkshop.ContractAndCheckoutInPerson)
+                    changedBooleans.Add("ContractAndCheckoutInPerson", (prev.ContractAndCheckoutInPerson, changedWorkshop.ContractAndCheckoutInPerson));
+                
+                if (prev.Insurance != changedWorkshop.Insurance)
+                    changedBooleans.Add("Insurance", (prev.Insurance, changedWorkshop.Insurance));
+                
+                if (prev.InsuranceInPerson != changedWorkshop.InsuranceInPerson)
+                    changedBooleans.Add("InsuranceInPerson", (prev.InsuranceInPerson, changedWorkshop.InsuranceInPerson));
+                
+                if (prev.RollCall != changedWorkshop.RollCall)
+                    changedBooleans.Add("RollCall", (prev.RollCall, changedWorkshop.RollCall));
+                
+                if (prev.RollCallInPerson != changedWorkshop.RollCallInPerson)
+                    changedBooleans.Add("RollCallInPerson", (prev.RollCallInPerson, changedWorkshop.RollCallInPerson));
+                
+                // اگر تغییری وجود داشته باشد، آن را به لیست تغییرات اضافه کن
+                if (changedBooleans.Any())
+                {
+                    var change = new InstitutionContractAmendmentChange(
+                        InstitutionContractAmendmentChangeType.WorkshopUpdated,
+                        DateTime.Now,
+                        changedWorkshop.CustomizeCheckout,
+                        changedWorkshop.ContractAndCheckout,
+                        changedWorkshop.ContractAndCheckoutInPerson,
+                        changedWorkshop.Insurance,
+                        changedWorkshop.InsuranceInPerson,
+                        changedWorkshop.CountPerson,
+                        changedWorkshop.RollCall,
+                        changedWorkshop.RollCallInPerson,
+                        changedWorkshop.Id);
+                    
+                    changes = changes.Append(change);
+                }
+            }
         
         var amendment = new InstitutionContractAmendment(institutionContract.id,installments,amount,
-            request.IsInstallment,,request.LawId);
+            request.IsInstallment,new List<InstitutionContractAmendmentChange>(),request.LawId);
         institutionContract.AddAmendment(amendment);
         
     }