diff --git a/Source/Modulos/Articulos/Controller/uArticulosController.pas b/Source/Modulos/Articulos/Controller/uArticulosController.pas
index 4b7c593b..56a01fab 100644
--- a/Source/Modulos/Articulos/Controller/uArticulosController.pas
+++ b/Source/Modulos/Articulos/Controller/uArticulosController.pas
@@ -9,7 +9,7 @@ uses
   uBizContactos;
 
 type
-  IArticulosController = interface(IObservador)
+  IArticulosController = interface(IControllerBase)
   ['{C7EA6486-7BE4-468E-A27A-621E1BA13430}']
     function Buscar(const ID: Integer; AClienteID: Integer = -1): IBizArticulo; overload;
     function BuscarInventariables: IBizArticulo;
@@ -46,7 +46,7 @@ type
     function DarPrecioPVPVenta(IdArticulo: Integer): TStringList;
   end;
 
-  TArticulosController = class(TObservador, IArticulosController)
+  TArticulosController = class(TControllerBase, IArticulosController)
   protected
     FDataModule : IDataModuleArticulos;
     FProveedoresController: IProveedoresController;
diff --git a/Source/Modulos/Fabricantes/Controller/uFabricantesController.pas b/Source/Modulos/Fabricantes/Controller/uFabricantesController.pas
index 521ce5a2..ca883bdf 100644
--- a/Source/Modulos/Fabricantes/Controller/uFabricantesController.pas
+++ b/Source/Modulos/Fabricantes/Controller/uFabricantesController.pas
@@ -8,7 +8,7 @@ uses
   uIDataModuleFabricantes, uBizFabricantes;
 
 type
-  IFabricantesController = interface(IObservador)
+  IFabricantesController = interface(IControllerBase)
   ['{8D56360B-0AAA-41FA-9C48-90C586B07E37}']
     function BuscarTodos: IBizFabricante;
     procedure VerTodos(AFabricantes: IBizFabricante);
@@ -20,7 +20,7 @@ type
     function DarListaFabricantes: TStringList;
   end;
 
-  TFabricantesController = class(TObservador, IFabricantesController)
+  TFabricantesController = class(TControllerBase, IFabricantesController)
   protected
     FDataModule : IDataModuleFabricantes;
 
diff --git a/Source/Modulos/Familias/Controller/uFamiliasController.pas b/Source/Modulos/Familias/Controller/uFamiliasController.pas
index 326ad5ce..36ead814 100644
--- a/Source/Modulos/Familias/Controller/uFamiliasController.pas
+++ b/Source/Modulos/Familias/Controller/uFamiliasController.pas
@@ -8,7 +8,7 @@ uses
   uIDataModuleFamilias, uBizFamilias;
 
 type
-  IFamiliasController = interface(IObservador)
+  IFamiliasController = interface(IControllerBaser)
   ['{3987874F-57A8-4C71-8B7E-CBD2D1580CBC}']
     function BuscarTodos: IBizFamilia;
     procedure VerTodos(AFamilias: IBizFamilia);
@@ -20,7 +20,7 @@ type
     function DarListaFamilias: TStringList;
   end;
 
-  TFamiliasController = class(TObservador, IFamiliasController)
+  TFamiliasController = class(TControllerBase, IFamiliasController)
   protected
     FDataModule : IDataModuleFamilias;
 
diff --git a/Source/Modulos/Formas de pago/Controller/uFormasPagoController.pas b/Source/Modulos/Formas de pago/Controller/uFormasPagoController.pas
index d0560403..41db2d5b 100644
--- a/Source/Modulos/Formas de pago/Controller/uFormasPagoController.pas	
+++ b/Source/Modulos/Formas de pago/Controller/uFormasPagoController.pas	
@@ -7,7 +7,7 @@ uses
   Classes, SysUtils, uDADataTable, uControllerBase,
    uBizFormasPago, uFormasPagoPlazosController, uIDataModuleFormasPago;
 type
-  IFormasPagoController = interface(IObservador)
+  IFormasPagoController = interface(IControllerBase)
   ['{94E5F2B6-64C8-4331-B9CB-3ED730478529}']
     function BuscarTodos: IBizFormaPago;
     function Buscar(ID: Integer): IBizFormaPago;
@@ -21,7 +21,7 @@ type
     function DarListaFormasPago: TStringList;
   end;
 
-  TFormasPagoController = class(TObservador, IFormasPagoController)
+  TFormasPagoController = class(TControllerBase, IFormasPagoController)
   protected
     FDataModule : IDataModuleFormasPago;
     FPlazosController : IFormasPagoPlazosController;
diff --git a/Source/Modulos/Obras/Controller/uObrasController.pas b/Source/Modulos/Obras/Controller/uObrasController.pas
index 78db8209..fa8fd9ce 100644
--- a/Source/Modulos/Obras/Controller/uObrasController.pas
+++ b/Source/Modulos/Obras/Controller/uObrasController.pas
@@ -8,7 +8,7 @@ uses
   uIDataModuleObras, uBizObras, uBizDireccionesContacto;
 
 type
-  IObrasController = interface(IObservador)
+  IObrasController = interface(IControllerBase)
   ['{FC563E47-7634-4227-9E4F-ED15C5C3A783}']
     function Buscar(const ID: Integer): IBizObra;
     function BuscarTodos: IBizObra;
@@ -30,7 +30,7 @@ type
     procedure CopiarDireccion (const ADireccionEnvio: IBizDireccionesContacto; AObra: IBizObra);
   end;
 
-  TObrasController = class(TObservador, IObrasController)
+  TObrasController = class(TControllerBase, IObrasController)
   protected
     FDataModule : IDataModuleObras;