diff --git a/Company.Domain/InstitutionContractSendFlagAgg/IInstitutionContractSendFlagRepository.cs b/Company.Domain/InstitutionContractSendFlagAgg/IInstitutionContractSendFlagRepository.cs
new file mode 100644
index 00000000..7119a252
--- /dev/null
+++ b/Company.Domain/InstitutionContractSendFlagAgg/IInstitutionContractSendFlagRepository.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Threading.Tasks;
+
+namespace Company.Domain.InstitutionContractSendFlagAgg;
+
+/// <summary>
+/// Interface برای Repository مربوط به فلگ ارسال قرارداد
+/// </summary>
+public interface IInstitutionContractSendFlagRepository
+{
+    /// <summary>
+    /// ایجاد یک رکورد جدید برای فلگ ارسال قرارداد
+    /// </summary>
+    Task Create(InstitutionContractSendFlag flag);
+
+    /// <summary>
+    /// بازیابی فلگ بر اساس شناسه قرارداد
+    /// </summary>
+    Task<InstitutionContractSendFlag> GetByContractId(long contractId);
+
+    /// <summary>
+    /// به‌روزرسانی فلگ ارسال
+    /// </summary>
+    Task Update(InstitutionContractSendFlag flag);
+
+    /// <summary>
+    /// بررسی اینکه آیا قرارداد ارسال شده است
+    /// </summary>
+    Task<bool> IsContractSent(long contractId);
+    
+
+}
+
diff --git a/Company.Domain/InstitutionContractSendFlagAgg/InstitutionContractSendFlag.cs b/Company.Domain/InstitutionContractSendFlagAgg/InstitutionContractSendFlag.cs
new file mode 100644
index 00000000..20d951a0
--- /dev/null
+++ b/Company.Domain/InstitutionContractSendFlagAgg/InstitutionContractSendFlag.cs
@@ -0,0 +1,82 @@
+using System;
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace Company.Domain.InstitutionContractSendFlagAgg;
+
+/// <summary>
+/// نمایندگی فلگ ارسال قرارداد در MongoDB
+/// این موجودیت برای ردیابی اینکه آیا قرارداد ارسال شده است استفاده می‌شود
+/// </summary>
+public class InstitutionContractSendFlag
+{
+    public InstitutionContractSendFlag(long institutionContractId,bool isSent)
+    {
+        Id = Guid.NewGuid();
+        InstitutionContractId = institutionContractId;
+        IsSent = isSent;
+        CreatedDate = DateTime.Now;
+    }
+
+    /// <summary>
+    /// شناسه یکتای MongoDB
+    /// </summary>
+    [BsonId]
+    [BsonRepresentation(BsonType.String)]
+    public Guid Id { get; set; }
+
+    /// <summary>
+    /// شناسه قرارداد در SQL
+    /// </summary>
+    public long InstitutionContractId { get; set; }
+    
+    /// <summary>
+    /// آیا قرارداد ارسال شده است
+    /// </summary>
+    public bool IsSent { get; set; }
+
+    /// <summary>
+    /// تاریخ و زمان ارسال
+    /// </summary>
+    public DateTime? SentDate { get; set; }
+
+    /// <summary>
+    /// تاریخ و زمان ایجاد رکورد
+    /// </summary>
+    public DateTime CreatedDate { get; set; }
+
+    /// <summary>
+    /// تاریخ و زمان آخرین به‌روزرسانی
+    /// </summary>
+    public DateTime? LastModifiedDate { get; set; }
+    
+
+    /// <summary>
+    /// علامت‌گذاری قرارداد به عنوان ارسال‌شده
+    /// </summary>
+    public void MarkAsSent(string reason = null)
+    {
+        IsSent = true;
+        SentDate = DateTime.Now;
+        LastModifiedDate = DateTime.Now;
+    }
+
+    /// <summary>
+    /// بازگردانی علامت ارسال
+    /// </summary>
+    public void MarkAsNotSent()
+    {
+        IsSent = false;
+        SentDate = null;
+        LastModifiedDate = DateTime.Now;
+    }
+
+    /// <summary>
+    /// به‌روزرسانی علامت آخری اصلاح
+    /// </summary>
+    public void UpdateLastModified()
+    {
+        LastModifiedDate = DateTime.Now;
+    }
+}
+
diff --git a/CompanyManagement.Infrastructure.Mongo/InstitutionContractSendFlagRepo/InstitutionContractSendFlagRepository.cs b/CompanyManagement.Infrastructure.Mongo/InstitutionContractSendFlagRepo/InstitutionContractSendFlagRepository.cs
new file mode 100644
index 00000000..54f30be0
--- /dev/null
+++ b/CompanyManagement.Infrastructure.Mongo/InstitutionContractSendFlagRepo/InstitutionContractSendFlagRepository.cs
@@ -0,0 +1,57 @@
+using System;
+using System.Threading.Tasks;
+using Company.Domain.InstitutionContractSendFlagAgg;
+using MongoDB.Driver;
+
+namespace CompanyManagement.Infrastructure.Mongo.InstitutionContractSendFlagRepo;
+
+/// <summary>
+/// Repository برای مدیریت فلگ ارسال قرارداد در MongoDB
+/// </summary>
+public class InstitutionContractSendFlagRepository : IInstitutionContractSendFlagRepository
+{
+    private readonly IMongoCollection<InstitutionContractSendFlag> _collection;
+
+    public InstitutionContractSendFlagRepository(IMongoDatabase database)
+    {
+        _collection = database.GetCollection<InstitutionContractSendFlag>("InstitutionContractSendFlag");
+    }
+    
+    public async Task Create(InstitutionContractSendFlag flag)
+    {
+        await _collection.InsertOneAsync(flag);
+    }
+
+    public async Task<InstitutionContractSendFlag> GetByContractId(long contractId)
+    {
+        var filter = Builders<InstitutionContractSendFlag>.Filter
+            .Eq(x => x.InstitutionContractId, contractId);
+        
+        return await _collection.Find(filter).FirstOrDefaultAsync();
+    }
+    
+
+    public async Task Update(InstitutionContractSendFlag flag)
+    {
+        var filter = Builders<InstitutionContractSendFlag>.Filter
+            .Eq(x => x.InstitutionContractId, flag.InstitutionContractId);
+        
+        await _collection.ReplaceOneAsync(filter, flag);
+    }
+
+    public async Task<bool> IsContractSent(long contractId)
+    {
+        var flag = await GetByContractId(contractId);
+        return flag != null && flag.IsSent;
+    }
+
+    public async Task Remove(long contractId)
+    {
+        var filter = Builders<InstitutionContractSendFlag>.Filter
+            .Eq(x => x.InstitutionContractId, contractId);
+        
+        await _collection.DeleteOneAsync(filter);
+    }
+    
+}
+
diff --git a/PersonalContractingParty.Config/PersonalBootstrapper.cs b/PersonalContractingParty.Config/PersonalBootstrapper.cs
index 4765fafb..aab12f1f 100644
--- a/PersonalContractingParty.Config/PersonalBootstrapper.cs
+++ b/PersonalContractingParty.Config/PersonalBootstrapper.cs
@@ -61,6 +61,7 @@ using Company.Domain.HolidayItemAgg;
 using Company.Domain.InstitutionContractAgg;
 using Company.Domain.InstitutionContractContactInfoAgg;
 using Company.Domain.InstitutionContractExtensionTempAgg;
+using Company.Domain.InstitutionContractSendFlagAgg;
 using Company.Domain.InstitutionPlanAgg;
 using Company.Domain.InsuranceAgg;
 using Company.Domain.InsuranceEmployeeInfoAgg;
@@ -123,6 +124,7 @@ using Company.Domain.ZoneAgg;
 using CompanyManagement.Infrastructure.Excel.SalaryAid;
 using CompanyManagement.Infrastructure.Mongo.EmployeeFaceEmbeddingRepo;
 using CompanyManagement.Infrastructure.Mongo.InstitutionContractInsertTempRepo;
+using CompanyManagement.Infrastructure.Mongo.InstitutionContractSendFlagRepo;
 using CompanyManagment.App.Contracts.AdminMonthlyOverview;
 using CompanyManagment.App.Contracts.AndroidApkVersion;
 using CompanyManagment.App.Contracts.AuthorizedPerson;
@@ -658,6 +660,9 @@ public class PersonalBootstrapper
         services.AddTransient<ICameraBugReportApplication, CameraBugReportApplication>();
         services.AddTransient<ICameraBugReportRepository, CameraBugReportRepository>(); // MongoDB Implementation
 
+        // InstitutionContractSendFlag - MongoDB
+        services.AddTransient<IInstitutionContractSendFlagRepository, InstitutionContractSendFlagRepository>();
+
         services.AddDbContext<CompanyContext>(x => x.UseSqlServer(connectionString));
     }
 }
\ No newline at end of file