diff --git a/EPAServeur/Controllers/EpApi.cs b/EPAServeur/Controllers/EpApi.cs
index 5b07b0a..79501a7 100644
--- a/EPAServeur/Controllers/EpApi.cs
+++ b/EPAServeur/Controllers/EpApi.cs
@@ -189,12 +189,12 @@ namespace IO.Swagger.Controllers
         [SwaggerResponse(statusCode: 401, type: typeof(ErreurDTO), description: "L'utilisateur souhaitant accéder à la ressource n'est pas authentifié")]
         [SwaggerResponse(statusCode: 403, type: typeof(ErreurDTO), description: "L’utilisateur souhaitant accéder à la ressource n’a pas les droits d’accès suffisants")]
         [SwaggerResponse(statusCode: 500, type: typeof(ErreurDTO), description: "Une erreur est survenue sur le serveur")]
-        public virtual async Task<IActionResult> GetEPEnCours([FromQuery]List<long?> idBUs, [FromQuery]bool? asc, [FromQuery]int? numPage, [FromQuery][Range(5, 100)]int? parPage, [FromQuery]string texte, [FromQuery]string tri, [FromQuery]DateTime? dateDebut, [FromQuery]DateTime? dateFin)
+        public virtual async Task<IActionResult> GetEPEnCours([FromQuery]List<long?> idBUs, [FromQuery]bool? asc, [FromQuery]int? numPage, [FromQuery][Range(5, 100)]int? parPage, [FromQuery]string texte, [FromQuery] bool? epObligatoire, [FromQuery]string tri, [FromQuery]DateTime? dateDebut, [FromQuery]DateTime? dateFin)
         {
             IEnumerable<EpInformationDTO> epEnCours;
             try
 			{
-                epEnCours = await epInformationService.GetEPEnCours(idBUs, asc, numPage, parPage, texte, tri, dateDebut, dateFin);
+                epEnCours = await epInformationService.GetEPEnCours(idBUs, asc, numPage, parPage, texte, epObligatoire, tri, dateDebut, dateFin);
 			}
             catch (ApiException e)
             {
@@ -351,12 +351,12 @@ namespace IO.Swagger.Controllers
         [SwaggerResponse(statusCode: 401, type: typeof(ErreurDTO), description: "L&#x27;utilisateur souhaitant accéder à la ressource n&#x27;est pas authentifié")]
         [SwaggerResponse(statusCode: 403, type: typeof(ErreurDTO), description: "L’utilisateur souhaitant accéder à la ressource n’a pas les droits d’accès suffisants")]
         [SwaggerResponse(statusCode: 500, type: typeof(ErreurDTO), description: "Une erreur est survenue sur le serveur")]
-        public virtual async Task<IActionResult> GetEPEnCoursCount([FromQuery]List<long?> idBUs, [FromQuery]string texte, [FromQuery]DateTime? dateDebut, [FromQuery]DateTime? dateFin)
+        public virtual async Task<IActionResult> GetEPEnCoursCount([FromQuery]List<long?> idBUs, [FromQuery]string texte, [FromQuery]bool? epObligatoire, [FromQuery]DateTime? dateDebut, [FromQuery]DateTime? dateFin)
         {
 			int nbEpEnCours;
 			try
             {
-                nbEpEnCours = await epInformationService.GetEPEnCoursCount(idBUs, texte, dateDebut, dateFin);
+                nbEpEnCours = await epInformationService.GetEPEnCoursCount(idBUs, texte, epObligatoire, dateDebut, dateFin);
             }
             catch (ApiException e)
             {
diff --git a/EPAServeur/IServices/IEpInformationService.cs b/EPAServeur/IServices/IEpInformationService.cs
index bbc854e..1b163f2 100644
--- a/EPAServeur/IServices/IEpInformationService.cs
+++ b/EPAServeur/IServices/IEpInformationService.cs
@@ -8,8 +8,8 @@ namespace EPAServeur.IServices
 {
 	public interface IEpInformationService
 	{
-		Task<IEnumerable<EpInformationDTO>> GetEPEnCours(List<long?> idBUs, bool? asc, int? numPage, int? parPage, string texte, string tri, DateTime? dateDebut, DateTime? dateFin);
-		Task<int> GetEPEnCoursCount(List<long?> idBUs, string texte, DateTime? dateDebut, DateTime? dateFin);
+		Task<IEnumerable<EpInformationDTO>> GetEPEnCours(List<long?> idBUs, bool? asc, int? numPage, int? parPage, string texte, bool? epObligatoire, string tri, DateTime? dateDebut, DateTime? dateFin);
+		Task<int> GetEPEnCoursCount(List<long?> idBUs, string texte, bool? epObligatoire, DateTime? dateDebut, DateTime? dateFin);
 
 		Task<IEnumerable<EpInformationDTO>> GetEPEnCoursCollaborateurParticipant(Guid? idCollaborateur);
 
diff --git a/EPAServeur/Services/EpInformationService.cs b/EPAServeur/Services/EpInformationService.cs
index d243893..79c52d8 100644
--- a/EPAServeur/Services/EpInformationService.cs
+++ b/EPAServeur/Services/EpInformationService.cs
@@ -55,20 +55,22 @@ namespace EPAServeur.Services
 
 
 		#region Services async
-		public async Task<IEnumerable<EpInformationDTO>> GetEPEnCours(List<long?> idBUs, bool? asc, int? numPage, int? parPage, string texte, string tri, DateTime? dateDebut, DateTime? dateFin)
+		public async Task<IEnumerable<EpInformationDTO>> GetEPEnCours(List<long?> idBUs, bool? asc, int? numPage, int? parPage, string texte, bool? epObligatoire, string tri, DateTime? dateDebut, DateTime? dateFin)
 		{
 			
 			IEnumerable<Ep> eps = context.Ep.Where(ep => idBUs.Contains(ep.IdBu)).AsEnumerable().Where(ep => EstEpEnCours(ep.Statut));
-
+			if (epObligatoire.HasValue && epObligatoire.Value)
+				eps = eps.Where(ep => ep.Obligatoire);
 			return await GetEpInformationDTOs(eps, asc, numPage, parPage, texte, tri, dateDebut, dateFin);
 		}
 
 		
 
-		public async Task<int> GetEPEnCoursCount(List<long?> idBUs, string texte, DateTime? dateDebut, DateTime? dateFin)
+		public async Task<int> GetEPEnCoursCount(List<long?> idBUs, string texte, bool? epObligatoire, DateTime? dateDebut, DateTime? dateFin)
 		{
 			IEnumerable<Ep> eps = context.Ep.Where(ep => idBUs.Contains(ep.IdBu)).AsEnumerable().Where(ep => EstEpEnCours(ep.Statut));
-
+			if (epObligatoire.HasValue && epObligatoire.Value)
+				eps = eps.Where(ep => ep.Obligatoire);
 			return await GetEpInformationDTOsCount(eps, texte, dateDebut, dateFin);
 		}