diff --git a/backend/gamelink/src/main/java/urjc/gamelink/Controllers/GamelinkController.java b/backend/gamelink/src/main/java/urjc/gamelink/Controllers/GamelinkController.java
index 0c6562d..6a1a101 100644
--- a/backend/gamelink/src/main/java/urjc/gamelink/Controllers/GamelinkController.java
+++ b/backend/gamelink/src/main/java/urjc/gamelink/Controllers/GamelinkController.java
@@ -309,14 +309,19 @@ public String signin(Model model){
     }
 
     @PostMapping("/signin")
-    public String signin(Model model, @RequestParam (required = true) Usero user, @RequestParam String password){
+    public String signin(Model model, Usero user, @RequestParam (required = true) String name, @RequestParam String email, 
+        @RequestParam String password, @RequestParam String nick, @RequestParam String lastName){
 
-        if (user.getName().equals("") || user.getName() == null){
+        if (name.equals("") || name == null){
             return "errorMessage";
         }
 
         ArrayList<String> lista = new ArrayList<>();
         lista.add("USERO");
+        user.setName(name);
+        user.setEmail(email);
+        user.setNick(nick);
+        user.setLastName(lastName);
         user.setRoles(lista);
         user.setEncodedPassword(passwordEncoder.encode(password));
         
diff --git a/backend/gamelink/src/main/java/urjc/gamelink/Service/dbInit.java b/backend/gamelink/src/main/java/urjc/gamelink/Service/dbInit.java
index 865f174..ef788e7 100644
--- a/backend/gamelink/src/main/java/urjc/gamelink/Service/dbInit.java
+++ b/backend/gamelink/src/main/java/urjc/gamelink/Service/dbInit.java
@@ -224,7 +224,7 @@ public void init() throws IOException, URISyntaxException {
 
                 /* inserting users into the database */
 
-                Usero usr = new Usero("usera", "useraPepe", "Uno", "usuario1@gmail.com");
+                Usero usr = new Usero("user", "usuario", "usuarioLastname", "usuario1@gmail.com");
                 usr.setEncodedPassword(passwordEncoder.encode("123"));
                 ArrayList<String> roles1 = new ArrayList<>();
                 roles1.add("USERO");
@@ -241,7 +241,7 @@ public void init() throws IOException, URISyntaxException {
                 usr2.setRoles(roles2);
                 us.save(usr2);
         
-                Usero usr3 = new Usero("admin", "adminPepe", "Uno", "admin@123.com");
+                Usero usr3 = new Usero("admin", "adminName", "adminLastName", "admin@123.com");
                 usr3.setEncodedPassword(passwordEncoder.encode("123"));
                 ArrayList<String> roles3 = new ArrayList<>();
                 roles3.add("USERO");
diff --git a/backend/gamelink/src/main/resources/application.properties b/backend/gamelink/src/main/resources/application.properties
index b3aedab..06d1d0d 100644
--- a/backend/gamelink/src/main/resources/application.properties
+++ b/backend/gamelink/src/main/resources/application.properties
@@ -10,7 +10,7 @@ spring.mustache.suffix=.html
 
 spring.datasource.url=jdbc:postgresql://localhost/gamelink
 spring.datasource.username=postgres
-spring.datasource.password=Universum3
+spring.datasource.password=password
 spring.jpa.hibernate.ddl-auto=create-drop
 
 logging.level.org.springframework.security=DEBUG
diff --git a/backend/gamelink/src/main/resources/templates/signin.html b/backend/gamelink/src/main/resources/templates/signin.html
index e578a54..c93d46c 100644
--- a/backend/gamelink/src/main/resources/templates/signin.html
+++ b/backend/gamelink/src/main/resources/templates/signin.html
@@ -25,7 +25,7 @@ <h3 class="card-title text-center">Registro</h3>
                                             <div class="card-text">
                                                 <!--
                                                 <div class="alert alert-danger alert-dismissible fade show" role="alert">Incorrect username or password.</div> -->
-                                                <form action="signin" method="post">
+                                                <form action="/signin" method="post">
                                                     <!-- to error: add class "has-danger" -->
                                                     <div class="form-group">
                                                         <label for="exampleInputEmail1">Nick</label>
@@ -37,7 +37,7 @@ <h3 class="card-title text-center">Registro</h3>
                                                     </div>
                                                     <div class="form-group">
                                                         <label for="exampleInputEmail1">Apellidos</label>
-                                                        <input name="LastName" type="text" class="form-control form-control-sm" id="exampleInputEmail1" aria-describedby="emailHelp" required>
+                                                        <input name="lastName" type="text" class="form-control form-control-sm" id="exampleInputEmail1" aria-describedby="emailHelp" required>
                                                     </div>
                                                     <div class="form-group">
                                                         <label for="exampleInputEmail1">Correo electrónico</label>
diff --git a/backend/gamelink/target/classes/application.properties b/backend/gamelink/target/classes/application.properties
index b3aedab..06d1d0d 100644
--- a/backend/gamelink/target/classes/application.properties
+++ b/backend/gamelink/target/classes/application.properties
@@ -10,7 +10,7 @@ spring.mustache.suffix=.html
 
 spring.datasource.url=jdbc:postgresql://localhost/gamelink
 spring.datasource.username=postgres
-spring.datasource.password=Universum3
+spring.datasource.password=password
 spring.jpa.hibernate.ddl-auto=create-drop
 
 logging.level.org.springframework.security=DEBUG