diff --git a/baseSC.mwb b/baseSC.mwb
index 5602d77..e82cbb8 100644
Binary files a/baseSC.mwb and b/baseSC.mwb differ
diff --git a/baseSC.mwb.bak b/baseSC.mwb.bak
index 57cdc01..5602d77 100644
Binary files a/baseSC.mwb.bak and b/baseSC.mwb.bak differ
diff --git a/ejecutableDB.sql b/ejecutableDB.sql
index 08a5258..edd37e6 100644
--- a/ejecutableDB.sql
+++ b/ejecutableDB.sql
@@ -1,5 +1,5 @@
 -- MySQL Script generated by MySQL Workbench
--- Fri May  3 12:31:54 2024
+-- Fri May 10 08:25:34 2024
 -- Model: New Model    Version: 1.0
 -- MySQL Workbench Forward Engineering
 
@@ -15,41 +15,42 @@ SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,N
 -- Schema sistemadeinventario
 -- -----------------------------------------------------
 CREATE SCHEMA IF NOT EXISTS `sistemadeinventario` DEFAULT CHARACTER SET utf8 ;
-USE `sistemadeinventario` ;
-
 -- -----------------------------------------------------
--- Table `sistemadeinventario`.`departamento`
+-- Schema sistemadeinventario
 -- -----------------------------------------------------
-CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`departamento` (
-  `id` INT NOT NULL AUTO_INCREMENT,
-  `nombre` VARCHAR(20) NULL,
-  `anaquel` VARCHAR(15) NULL,
-  `status` INT NULL,
-  PRIMARY KEY (`id`))
-ENGINE = InnoDB;
 
+-- -----------------------------------------------------
+-- Schema sistemadeinventario
+-- -----------------------------------------------------
+CREATE SCHEMA IF NOT EXISTS `sistemadeinventario` DEFAULT CHARACTER SET utf8 ;
+USE `sistemadeinventario` ;
 
 -- -----------------------------------------------------
--- Table `sistemadeinventario`.`tipo`
+-- Table `sistemadeinventario`.`Registro`
 -- -----------------------------------------------------
-CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`tipo` (
+CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`Registro` (
   `id` INT NOT NULL AUTO_INCREMENT,
-  `nombre` VARCHAR(20) NULL,
-  `status` INT NULL,
+  `Entrada` VARCHAR(10) NULL DEFAULT NULL,
+  `salida` VARCHAR(10) NULL DEFAULT NULL,
+  `Alta` VARCHAR(45) NULL DEFAULT NULL,
+  `baja` VARCHAR(45) NULL DEFAULT NULL,
+  `status` INT NULL DEFAULT NULL,
   PRIMARY KEY (`id`))
 ENGINE = InnoDB;
 
 
 -- -----------------------------------------------------
--- Table `sistemadeinventario`.`marca`
+-- Table `sistemadeinventario`.`departamento`
 -- -----------------------------------------------------
-CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`marca` (
+CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`departamento` (
   `id` INT NOT NULL AUTO_INCREMENT,
-  `nombre` VARCHAR(20) NULL,
-  `status` INT NULL,
-  `rutafoto` VARCHAR(100) NULL,
+  `nombre` VARCHAR(20) NULL DEFAULT NULL,
+  `anaquel` VARCHAR(15) NULL DEFAULT NULL,
+  `status` INT NULL DEFAULT NULL,
   PRIMARY KEY (`id`))
-ENGINE = InnoDB;
+ENGINE = InnoDB
+AUTO_INCREMENT = 2
+DEFAULT CHARACTER SET = utf8mb3;
 
 
 -- -----------------------------------------------------
@@ -57,9 +58,11 @@ ENGINE = InnoDB;
 -- -----------------------------------------------------
 CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`pais` (
   `id` INT NOT NULL,
-  `nombre` VARCHAR(45) NULL,
+  `nombre` VARCHAR(45) NULL DEFAULT NULL,
+  `status` INT NULL,
   PRIMARY KEY (`id`))
-ENGINE = InnoDB;
+ENGINE = InnoDB
+DEFAULT CHARACTER SET = utf8mb3;
 
 
 -- -----------------------------------------------------
@@ -67,16 +70,28 @@ ENGINE = InnoDB;
 -- -----------------------------------------------------
 CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`estado` (
   `id` INT NOT NULL AUTO_INCREMENT,
-  `nombre` VARCHAR(45) NULL,
+  `nombre` VARCHAR(45) NULL DEFAULT NULL,
   `pais_idpais` INT NOT NULL,
+  `status` INT NULL,
   PRIMARY KEY (`id`),
   INDEX `fk_estado_pais1_idx` (`pais_idpais` ASC) VISIBLE,
   CONSTRAINT `fk_estado_pais1`
     FOREIGN KEY (`pais_idpais`)
-    REFERENCES `sistemadeinventario`.`pais` (`id`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION)
-ENGINE = InnoDB;
+    REFERENCES `sistemadeinventario`.`pais` (`id`))
+ENGINE = InnoDB
+DEFAULT CHARACTER SET = utf8mb3;
+
+
+-- -----------------------------------------------------
+-- Table `sistemadeinventario`.`marca`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`marca` (
+  `id` INT NOT NULL AUTO_INCREMENT,
+  `nombre` VARCHAR(20) NULL DEFAULT NULL,
+  `status` INT NULL DEFAULT NULL,
+  PRIMARY KEY (`id`))
+ENGINE = InnoDB
+DEFAULT CHARACTER SET = utf8mb3;
 
 
 -- -----------------------------------------------------
@@ -84,20 +99,31 @@ ENGINE = InnoDB;
 -- -----------------------------------------------------
 CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`provedor` (
   `id` INT NOT NULL AUTO_INCREMENT,
-  `nombre` VARCHAR(20) NULL,
-  `direccion` VARCHAR(20) NULL,
-  `correo` VARCHAR(15) NULL,
-  `telefono` VARCHAR(10) NULL,
-  `status` INT NULL,
+  `nombre` VARCHAR(20) NULL DEFAULT NULL,
+  `direccion` VARCHAR(20) NULL DEFAULT NULL,
+  `correo` VARCHAR(15) NULL DEFAULT NULL,
+  `telefono` VARCHAR(10) NULL DEFAULT NULL,
+  `status` INT NULL DEFAULT NULL,
   `estado_idestado` INT NOT NULL,
   PRIMARY KEY (`id`),
   INDEX `fk_provedor_estado1_idx` (`estado_idestado` ASC) VISIBLE,
   CONSTRAINT `fk_provedor_estado1`
     FOREIGN KEY (`estado_idestado`)
-    REFERENCES `sistemadeinventario`.`estado` (`id`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION)
-ENGINE = InnoDB;
+    REFERENCES `sistemadeinventario`.`estado` (`id`))
+ENGINE = InnoDB
+DEFAULT CHARACTER SET = utf8mb3;
+
+
+-- -----------------------------------------------------
+-- Table `sistemadeinventario`.`tipo`
+-- -----------------------------------------------------
+CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`tipo` (
+  `id` INT NOT NULL AUTO_INCREMENT,
+  `nombre` VARCHAR(20) NULL DEFAULT NULL,
+  `status` INT NULL DEFAULT NULL,
+  PRIMARY KEY (`id`))
+ENGINE = InnoDB
+DEFAULT CHARACTER SET = utf8mb3;
 
 
 -- -----------------------------------------------------
@@ -105,17 +131,17 @@ ENGINE = InnoDB;
 -- -----------------------------------------------------
 CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`producto` (
   `id` INT NOT NULL AUTO_INCREMENT,
-  `cantidad` VARCHAR(10) NULL,
-  `nombre` VARCHAR(20) NULL,
-  `precio` INT NULL,
-  `codigoBarras` VARCHAR(15) NULL,
-  `medida` INT NULL,
-  `lote` VARCHAR(10) NULL,
+  `cantidad` VARCHAR(10) NULL DEFAULT NULL,
+  `nombre` VARCHAR(20) NULL DEFAULT NULL,
+  `precio` INT NULL DEFAULT NULL,
+  `codigoBarras` VARCHAR(15) NULL DEFAULT NULL,
+  `medida` INT NULL DEFAULT NULL,
+  `lote` VARCHAR(10) NULL DEFAULT NULL,
   `departamento_id` INT NOT NULL,
   `tipo_idtipo` INT NOT NULL,
   `marca_idmarca` INT NOT NULL,
   `provedor_idprovedor` INT NOT NULL,
-  `status` INT NULL,
+  `status` INT NULL DEFAULT NULL,
   PRIMARY KEY (`id`),
   INDEX `fk_producto_departamento_idx` (`departamento_id` ASC) VISIBLE,
   INDEX `fk_producto_tipo1_idx` (`tipo_idtipo` ASC) VISIBLE,
@@ -123,25 +149,18 @@ CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`producto` (
   INDEX `fk_producto_provedor1_idx` (`provedor_idprovedor` ASC) VISIBLE,
   CONSTRAINT `fk_producto_departamento`
     FOREIGN KEY (`departamento_id`)
-    REFERENCES `sistemadeinventario`.`departamento` (`id`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION,
-  CONSTRAINT `fk_producto_tipo1`
-    FOREIGN KEY (`tipo_idtipo`)
-    REFERENCES `sistemadeinventario`.`tipo` (`id`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION,
+    REFERENCES `sistemadeinventario`.`departamento` (`id`),
   CONSTRAINT `fk_producto_marca1`
     FOREIGN KEY (`marca_idmarca`)
-    REFERENCES `sistemadeinventario`.`marca` (`id`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION,
+    REFERENCES `sistemadeinventario`.`marca` (`id`),
   CONSTRAINT `fk_producto_provedor1`
     FOREIGN KEY (`provedor_idprovedor`)
-    REFERENCES `sistemadeinventario`.`provedor` (`id`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION)
-ENGINE = InnoDB;
+    REFERENCES `sistemadeinventario`.`provedor` (`id`),
+  CONSTRAINT `fk_producto_tipo1`
+    FOREIGN KEY (`tipo_idtipo`)
+    REFERENCES `sistemadeinventario`.`tipo` (`id`))
+ENGINE = InnoDB
+DEFAULT CHARACTER SET = utf8mb3;
 
 
 -- -----------------------------------------------------
@@ -149,9 +168,11 @@ ENGINE = InnoDB;
 -- -----------------------------------------------------
 CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`rol` (
   `id` INT NOT NULL AUTO_INCREMENT,
-  `nombre` VARCHAR(20) NULL,
+  `nombre` VARCHAR(20) NULL DEFAULT NULL,
+  `status` INT NULL,
   PRIMARY KEY (`id`))
-ENGINE = InnoDB;
+ENGINE = InnoDB
+DEFAULT CHARACTER SET = utf8mb3;
 
 
 -- -----------------------------------------------------
@@ -159,32 +180,29 @@ ENGINE = InnoDB;
 -- -----------------------------------------------------
 CREATE TABLE IF NOT EXISTS `sistemadeinventario`.`usuario` (
   `id` INT NOT NULL AUTO_INCREMENT,
-  `nombre` VARCHAR(45) NULL,
-  `sexo` CHAR NULL,
-  `telefono` VARCHAR(10) NULL,
-  `correo` VARCHAR(20) NULL,
-  `direccion` VARCHAR(40) NULL,
-  `status` INT NULL,
-  `npila` VARCHAR(15) NULL,
-  `username` VARCHAR(20) NULL,
-  `rutafoto` VARCHAR(100) NULL,
+  `nombre` VARCHAR(45) NULL DEFAULT NULL,
+  `sexo` CHAR(1) NULL DEFAULT NULL,
+  `telefono` VARCHAR(10) NULL DEFAULT NULL,
+  `correo` VARCHAR(20) NULL DEFAULT NULL,
+  `direccion` VARCHAR(40) NULL DEFAULT NULL,
+  `status` INT NULL DEFAULT NULL,
+  `npila` VARCHAR(15) NULL DEFAULT NULL,
+  `username` VARCHAR(20) NULL DEFAULT NULL,
   `rol_idrol` INT NOT NULL,
   `estado_idestado` INT NOT NULL,
   PRIMARY KEY (`id`),
   INDEX `fk_usuario_rol1_idx` (`rol_idrol` ASC) VISIBLE,
   INDEX `fk_usuario_estado1_idx` (`estado_idestado` ASC) VISIBLE,
-  CONSTRAINT `fk_usuario_rol1`
-    FOREIGN KEY (`rol_idrol`)
-    REFERENCES `sistemadeinventario`.`rol` (`id`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION,
   CONSTRAINT `fk_usuario_estado1`
     FOREIGN KEY (`estado_idestado`)
-    REFERENCES `sistemadeinventario`.`estado` (`id`)
-    ON DELETE NO ACTION
-    ON UPDATE NO ACTION)
-ENGINE = InnoDB;
+    REFERENCES `sistemadeinventario`.`estado` (`id`),
+  CONSTRAINT `fk_usuario_rol1`
+    FOREIGN KEY (`rol_idrol`)
+    REFERENCES `sistemadeinventario`.`rol` (`id`))
+ENGINE = InnoDB
+DEFAULT CHARACTER SET = utf8mb3;
 
+USE `sistemadeinventario` ;
 
 SET SQL_MODE=@OLD_SQL_MODE;
 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
diff --git a/si-ejb/src/java/hola/BL/UsuarioBL.java b/si-ejb/src/java/hola/BL/UsuarioBL.java
index 1cdf7ef..442ecbd 100644
--- a/si-ejb/src/java/hola/BL/UsuarioBL.java
+++ b/si-ejb/src/java/hola/BL/UsuarioBL.java
@@ -87,10 +87,13 @@ public class UsuarioBL implements UsuarioBLLocal {
 
         // Validar que los campos requeridos no estén vacíos
         if (usuario.getNombre().isEmpty()
+                || usuario.getSexo()== null
                 || usuario.getNombre().isEmpty()
                 || usuario.getTelefono().isEmpty()
                 || usuario.getCorreo().isEmpty()
                 || usuario.getDireccion().isEmpty()
+                || usuario.getNpila().isEmpty()
+                || usuario.getUsername().isEmpty()
                 || usuario.getStatus() == null) {
 
             // Enviar mensaje de error si algún campo está incompleto