diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgencesController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgencesController.cs
index 0882ab5..30521cd 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgencesController.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgencesController.cs
@@ -1,11 +1,25 @@
 using espacecollab.backend.appservices;
 using espacecollab.backend.appservices.dtos;
+using Microsoft.AspNetCore.Mvc;
 
 namespace espacecollab.backend.api.Controllers;
 
 public class AgencesController : BaseController<AgenceApiDto>
-{
-    public AgencesController(AgenceService agenceService) : base(agenceService)
+{ 
+    private AgenceService AgenceServices { get; }
+
+    public AgencesController(AgenceService agenceServices) : base(agenceServices)
     {
+        AgenceServices = agenceServices;
+    }
+
+    [HttpGet("agences/{agenceId:int:min(1)}")]
+    public ActionResult<IEnumerable<AgenceApiDto>> GetAgencesByBusinessUnit(uint businessUnitId)
+    {
+        IEnumerable<AgenceApiDto> agences = AgenceServices.GetAgencesByBusinessUnit(businessUnitId);
+        if (!agences.Any())
+            return NotFound();
+
+        return Ok(agences);
     }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitsController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitsController.cs
index 9cba3bf..271f69a 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitsController.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitsController.cs
@@ -8,21 +8,9 @@ namespace espacecollab.backend.api.Controllers
     //[ApiController]
     public class BusinessUnitsController : BaseController<BusinessUnitApiDto>
     {
-        private BusinessUnitService BusinessUnitServices { get; }
-
         public BusinessUnitsController(BusinessUnitService businessUnitServices) : base(businessUnitServices)
         {
-            BusinessUnitServices = businessUnitServices;
         }
 
-        [HttpGet("agences/{agenceId:int:min(1)}")]
-        public ActionResult<IEnumerable<BusinessUnitApiDto>> GetBusinessUnitsByAgence(uint agenceId)
-        {
-            IEnumerable<BusinessUnitApiDto> businessUnits = BusinessUnitServices.GetBusinessUnitsByAgence(agenceId);
-            if (!businessUnits.Any())
-                return NotFound();
-
-            return Ok(businessUnits);
-        }
     }
 }
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Register.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Register.cs
index 088cd8e..569bc08 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Register.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Register.cs
@@ -21,8 +21,8 @@ internal static class Register
         if (contextOptions.LoadFake)
         {
             services.AddSingleton<ICollaborateurRepository, FakeCollaborateurRepository>();
-            services.AddSingleton<IAgenceRepository, FakeAgenceRepository>();
-            services.AddSingleton<IBusinessUnitRepository, FakeBusinessUnitRepository>();
+            //services.AddSingleton<IAgenceRepository, FakeAgenceRepository>();
+            //services.AddSingleton<IBusinessUnitRepository, FakeBusinessUnitRepository>();
             services.AddSingleton<IFonctionRepository, FakeFonctionRepository>();
             services.AddSingleton<IPeriodeEssaiRepository, FakePeriodeEssaiRepository>();
         }
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/appsettings.json b/Collaborateur_Epa_Back/espacecollab.backend.api/appsettings.json
index 64f8b67..b8e3730 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/appsettings.json
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/appsettings.json
@@ -8,8 +8,8 @@
   "AllowedHosts": "*",
   "Sql": {
     "LoadFake": false,
-    "ConnectionString": "server=database;user=root;password=root;database=collaborateur_epa" //préprod
+    //"ConnectionString": "server=database;user=root;password=root;database=collaborateur_epa" //préprod
     //"ConnectionString": "server=db;user=root;password=root;database=collaborateur_epa"     //docker-compose
-    //"ConnectionString": "server=localhost;user=root;password=root;database=collaborateur_epa" //local
+    "ConnectionString": "server=localhost;user=root;password=root;database=collaborateur_epa" //local
   }
 }
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/AgenceApiDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/AgenceApiDto.cs
index 630761b..b1e54c0 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/AgenceApiDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/AgenceApiDto.cs
@@ -2,7 +2,7 @@
 
 namespace espacecollab.backend.appservices.dtos;
 
-public record AgenceApiDto(uint Id, string Name) : IGenericIdApiDto
+public record AgenceApiDto(uint Id, string Name, uint BusinessUnitId) : IGenericIdApiDto
 {
     public uint Id { get; set; } = Id;
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/BusinessUnitApiDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/BusinessUnitApiDto.cs
index 64a1ddf..affc044 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/BusinessUnitApiDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/BusinessUnitApiDto.cs
@@ -2,7 +2,7 @@
 
 namespace espacecollab.backend.appservices.dtos;
 
-public record BusinessUnitApiDto(uint Id, string Name, uint AgenceId) : IGenericIdApiDto
+public record BusinessUnitApiDto(uint Id, string Name) : IGenericIdApiDto
 {
     public uint Id { get; set; } = Id;
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/AgenceMapper.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/AgenceMapper.cs
index bb078b5..13830a8 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/AgenceMapper.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/AgenceMapper.cs
@@ -6,10 +6,10 @@ public static class AgenceMapper
 {
     public static AgenceApiDto ToApi(this AgenceSqlDto agenceSqlDto)
     {
-        return new AgenceApiDto((uint)agenceSqlDto.Id, agenceSqlDto.Name);
+        return new AgenceApiDto((uint)agenceSqlDto.Id, agenceSqlDto.Name,(uint)agenceSqlDto.BusinessUnitId);
     }
     public static AgenceSqlDto ToSql(this AgenceApiDto agenceApiDto)
     {
-        return new AgenceSqlDto((int)agenceApiDto.Id, agenceApiDto.Name);
+        return new AgenceSqlDto((int)agenceApiDto.Id, agenceApiDto.Name, (int)agenceApiDto.BusinessUnitId);
     }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/BusinessUnitMapper.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/BusinessUnitMapper.cs
index 983558a..945e350 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/BusinessUnitMapper.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/BusinessUnitMapper.cs
@@ -6,10 +6,10 @@ public static class BusinessUnitMapper
 {
     public static BusinessUnitApiDto ToApi(this BusinessUnitSqlDto businessUnitSqlDto)
     {
-        return new BusinessUnitApiDto((uint)businessUnitSqlDto.Id, businessUnitSqlDto.Name, (uint)businessUnitSqlDto.AgenceId);
+        return new BusinessUnitApiDto((uint)businessUnitSqlDto.Id, businessUnitSqlDto.Name);
     }
     public static BusinessUnitSqlDto ToSql(this BusinessUnitApiDto businessUnitApiDto)
     {
-        return new BusinessUnitSqlDto((int)businessUnitApiDto.Id, businessUnitApiDto.Name, (int)businessUnitApiDto.AgenceId);
+        return new BusinessUnitSqlDto((int)businessUnitApiDto.Id, businessUnitApiDto.Name);
     }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/AgenceService.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/AgenceService.cs
index e081882..5a863a1 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices/AgenceService.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices/AgenceService.cs
@@ -7,8 +7,16 @@ namespace espacecollab.backend.appservices;
 
 public class AgenceService : GenericsServices<AgenceSqlDto, AgenceApiDto>
 {
+    private IAgenceRepository AgenceRepository { get; }
+
     public AgenceService(IAgenceRepository agenceRepository)
             : base(agenceRepository, AgenceMapper.ToApi, AgenceMapper.ToSql)
     {
+        AgenceRepository = agenceRepository;    
+    }
+
+    public IEnumerable<AgenceApiDto> GetAgencesByBusinessUnit(uint businessUnitId)
+    {
+        return AgenceRepository.GetAgencesByBusinessUnit((int)businessUnitId).Select(bu => bu.ToApi());
     }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/BusinessUnitService.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/BusinessUnitService.cs
index fd306c0..343be55 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices/BusinessUnitService.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices/BusinessUnitService.cs
@@ -7,14 +7,9 @@ namespace espacecollab.backend.appservices;
 
 public class BusinessUnitService : GenericsServices<BusinessUnitSqlDto, BusinessUnitApiDto>
 {
-    private IBusinessUnitRepository BusinessUnitRepository { get; }
-
     public BusinessUnitService(IBusinessUnitRepository businessUnitRepository)
             :base(businessUnitRepository, BusinessUnitMapper.ToApi, BusinessUnitMapper.ToSql)
     {}
 
-    public IEnumerable<BusinessUnitApiDto> GetBusinessUnitsByAgence(uint agenceId)
-    {
-        return BusinessUnitRepository.GetBusinessUnitsByAgence((int)agenceId).Select(bu => bu.ToApi());
-    }
+    
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeAgenceRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeAgenceRepository.cs
index a13a56d..a8aa967 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeAgenceRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeAgenceRepository.cs
@@ -3,14 +3,14 @@ using espacecollab.backend.infrastructure.sql.dtos;
 
 namespace espacecollab.backend.infrastructure.fake;
 
-public class FakeAgenceRepository : GenericFakeRepository<AgenceSqlDto>, IAgenceRepository
-{
-    public FakeAgenceRepository()
-    {
-        Context = new List<AgenceSqlDto>
-        {
-            new(1, "Tours"),
-            new(2, "Clermont-Ferrand")
-        };
-    }
-}
\ No newline at end of file
+//public class FakeAgenceRepository : GenericFakeRepository<AgenceSqlDto>, IAgenceRepository
+//{
+//    public FakeAgenceRepository()
+//    {
+//        Context = new List<AgenceSqlDto>
+//        {
+//            new(1, "Tours"),
+//            new(2, "Clermont-Ferrand")
+//        };
+//    }
+//}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeBusinessUnitRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeBusinessUnitRepository.cs
index fcd8637..4c8f5f5 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeBusinessUnitRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeBusinessUnitRepository.cs
@@ -1,21 +1,21 @@
-using espacecollab.backend.infrastructure.interfaces;
-using espacecollab.backend.infrastructure.sql.dtos;
+//using espacecollab.backend.infrastructure.interfaces;
+//using espacecollab.backend.infrastructure.sql.dtos;
 
-namespace espacecollab.backend.infrastructure.fake;
+//namespace espacecollab.backend.infrastructure.fake;
 
-public class FakeBusinessUnitRepository : GenericFakeRepository<BusinessUnitSqlDto>, IBusinessUnitRepository
-{
-    public FakeBusinessUnitRepository()
-    {
-        Context = new List<BusinessUnitSqlDto>
-        {
-            new(1, "BU 1", 1),
-            new(2, "BU 2", 1)
-        };
-    }
+//public class FakeBusinessUnitRepository : GenericFakeRepository<BusinessUnitSqlDto>, IBusinessUnitRepository
+//{
+//    public FakeBusinessUnitRepository()
+//    {
+//        Context = new List<BusinessUnitSqlDto>
+//        {
+//            new(1, "BU 1", 1),
+//            new(2, "BU 2", 1)
+//        };
+//    }
 
-    public IList<BusinessUnitSqlDto> GetBusinessUnitsByAgence(int agenceId)
-    {
-        return Context.Where(c => c.AgenceId == agenceId).ToList();
-    }
-}
\ No newline at end of file
+//    public IList<BusinessUnitSqlDto> GetBusinessUnitsByAgence(int agenceId)
+//    {
+//        return Context.Where(c => c.AgenceId == agenceId).ToList();
+//    }
+//}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IAgenceRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IAgenceRepository.cs
index e93c032..e619cc4 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IAgenceRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IAgenceRepository.cs
@@ -4,4 +4,5 @@ namespace espacecollab.backend.infrastructure.interfaces;
 
 public interface IAgenceRepository : IGenericRepository<AgenceSqlDto>
 {
+    public IList<AgenceSqlDto> GetAgencesByBusinessUnit(int businessUnitId);
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IBusinessUnitRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IBusinessUnitRepository.cs
index 0689055..5ef62a0 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IBusinessUnitRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IBusinessUnitRepository.cs
@@ -4,5 +4,4 @@ namespace espacecollab.backend.infrastructure.interfaces;
 
 public interface IBusinessUnitRepository : IGenericRepository<BusinessUnitSqlDto>
 {
-    public IList<BusinessUnitSqlDto> GetBusinessUnitsByAgence(int agenceId);
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/AgenceSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/AgenceSqlDto.cs
index 5059f70..dd365b2 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/AgenceSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/AgenceSqlDto.cs
@@ -11,6 +11,7 @@ public class AgenceSqlDto : IGenericIdSqlDto
     [Key]
     public int Id { get; set; }
     public string Name { get; set; }
+    public int BusinessUnitId { get; set; }
 
     [ExcludeFromCodeCoverage]
 
@@ -18,9 +19,10 @@ public class AgenceSqlDto : IGenericIdSqlDto
     {
     }
 
-    public AgenceSqlDto(int id, string name)
+    public AgenceSqlDto(int id, string name, int businessUnitId)
     {
         Id = id;
         Name = name;
+        BusinessUnitId = businessUnitId;
     }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/BusinessUnitSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/BusinessUnitSqlDto.cs
index ce6534e..8e06d9b 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/BusinessUnitSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/BusinessUnitSqlDto.cs
@@ -11,7 +11,6 @@ public class BusinessUnitSqlDto : IGenericIdSqlDto
     [Key]
     public int Id { get; set; }
     public string Name { get; set; }
-    public int AgenceId { get; set; }
 
 
     [ExcludeFromCodeCoverage]
@@ -19,10 +18,9 @@ public class BusinessUnitSqlDto : IGenericIdSqlDto
     {
     }
 
-    public BusinessUnitSqlDto(int id, string name, int agenceId)
+    public BusinessUnitSqlDto(int id, string name)
     {
         Id = id;
         Name = name;
-        AgenceId = agenceId;
     }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/AgenceSqlRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/AgenceSqlRepository.cs
index a5f569b..2cfd895 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/AgenceSqlRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/AgenceSqlRepository.cs
@@ -8,4 +8,7 @@ public class AgenceSqlRepository : GenericSqlRepository<AgenceSqlDto>, IAgenceRe
     public AgenceSqlRepository(MainDbContext context) : base(context)
     {   
     }
+
+    public IList<AgenceSqlDto> GetAgencesByBusinessUnit(int businessUnitId)
+            => Context.Set<AgenceSqlDto>().Where(bu => bu.BusinessUnitId == businessUnitId).ToList();
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/BusinessUnitSqlRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/BusinessUnitSqlRepository.cs
index 85e47c0..f7dce39 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/BusinessUnitSqlRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/BusinessUnitSqlRepository.cs
@@ -9,6 +9,5 @@ public class BusinessUnitSqlRepository : GenericSqlRepository<BusinessUnitSqlDto
     {
     }
 
-    public IList<BusinessUnitSqlDto> GetBusinessUnitsByAgence(int agenceId)
-            => Context.Set<BusinessUnitSqlDto>().Where(bu => bu.AgenceId == agenceId).ToList();
+    
 }
\ No newline at end of file