diff --git a/curriculumsearch/src/main/java/com/roshka/CurriculumsearchApplication.java b/curriculumsearch/src/main/java/com/roshka/CurriculumsearchApplication.java
index 173a835..ef85ce3 100644
--- a/curriculumsearch/src/main/java/com/roshka/CurriculumsearchApplication.java
+++ b/curriculumsearch/src/main/java/com/roshka/CurriculumsearchApplication.java
@@ -42,6 +42,7 @@ public class CurriculumsearchApplication {
 				guardarJson(convR,"/json/convocatoria.json",ConvocatoriaCargo.class);
 				guardarJson(depR,"/json/Departamento.json",Departamento.class);
 				guardarJson(ciudR,"/json/Ciudad.json",Ciudad.class);
+				guardarJson(tecRepo,"/json/tecnologia.json",Tecnologia.class);
 				guardarJson(postRepo,"/json/postulante.json",Postulante.class);
 				
 				String password = new BCryptPasswordEncoder().encode("test");
diff --git a/curriculumsearch/src/main/java/com/roshka/controller/PostulanteController.java b/curriculumsearch/src/main/java/com/roshka/controller/PostulanteController.java
index 2e15e7e..5ef4d2b 100644
--- a/curriculumsearch/src/main/java/com/roshka/controller/PostulanteController.java
+++ b/curriculumsearch/src/main/java/com/roshka/controller/PostulanteController.java
@@ -114,10 +114,7 @@ public class PostulanteController {
             DBFile cv = Helper.createFile(file);
             if(cv!=null) cv.setPostulante(postulante);
             postulante.setCvFile(cv);
-        }
-        postulante.getTecnologias().stream().filter(tec -> tec.getTecnologia().getId() != 0)
-        .forEach(tec -> tec.setTecnologia(tecRepo.getById(tec.getTecnologia().getId())));
-                
+        }        
         for(Estudio estudio: postulante.getEstudios()){
             String nombreIns = "";
             nombreIns = estudio.getInstitucion().getNombre().toLowerCase();
diff --git a/curriculumsearch/src/main/java/com/roshka/controller/PostulanteRRHHController.java b/curriculumsearch/src/main/java/com/roshka/controller/PostulanteRRHHController.java
index 12856e1..a8c4b2e 100644
--- a/curriculumsearch/src/main/java/com/roshka/controller/PostulanteRRHHController.java
+++ b/curriculumsearch/src/main/java/com/roshka/controller/PostulanteRRHHController.java
@@ -182,7 +182,7 @@ public class PostulanteRRHHController {
             .orElseThrow(() -> new Exception("Postulante no encontrado"));
             return ResponseEntity.ok()
                     .contentType(MediaType.parseMediaType("application/pdf"))
-                    .header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + "aver.pdf" + "\"")
+                    .header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + postulante.getNroDocument() + ".pdf" + "\"")
                     .body(new ByteArrayResource(pdf.generatePdfReport(postulante)));
         } catch (Exception e) {
             // TODO Auto-generated catch block
diff --git a/curriculumsearch/src/main/java/com/roshka/modelo/PostulanteTecnologia.java b/curriculumsearch/src/main/java/com/roshka/modelo/PostulanteTecnologia.java
index 4224e07..771a35c 100644
--- a/curriculumsearch/src/main/java/com/roshka/modelo/PostulanteTecnologia.java
+++ b/curriculumsearch/src/main/java/com/roshka/modelo/PostulanteTecnologia.java
@@ -31,7 +31,7 @@ public class PostulanteTecnologia {
    @Min(value = 1)
    @Max(value = 5)
    private Long nivel;
-    @ManyToOne(cascade = {CascadeType.PERSIST},optional = false)
+    @ManyToOne()
     @JoinColumn
    private Tecnologia tecnologia;
 
diff --git a/curriculumsearch/src/main/resources/json/postulante.json b/curriculumsearch/src/main/resources/json/postulante.json
index e3f9e2a..34e0467 100644
--- a/curriculumsearch/src/main/resources/json/postulante.json
+++ b/curriculumsearch/src/main/resources/json/postulante.json
@@ -40,19 +40,19 @@
     "tecnologias": [
       {
         "tecnologia": {
-          "nombre": "JAVA"
+          "id": 1
         },
         "nivel": 5
       },
       {
         "tecnologia": {
-          "nombre": "Python"
+          "id": 2
         },
         "nivel": 4
       },
       {
         "tecnologia": {
-          "nombre": "C"
+          "id": 3
         },
         "nivel": 5
       }
@@ -99,7 +99,7 @@
     "tecnologias": [
       {
         "tecnologia": {
-          "nombre": "Spring"
+          "id": 4
         },
         "nivel": 2
       }
@@ -146,7 +146,7 @@
     "tecnologias": [
       {
         "tecnologia": {
-          "nombre": "Django"
+          "id": 5
         },
         "nivel": 3
       }
@@ -193,7 +193,7 @@
     "tecnologias": [
       {
         "tecnologia": {
-          "nombre": "Flutter"
+          "id": 6
         },
         "nivel": 2
       }
@@ -240,7 +240,7 @@
     "tecnologias": [
       {
         "tecnologia": {
-          "nombre": "Switf"
+          "id": 3
         },
         "nivel": 5
       }
@@ -287,7 +287,7 @@
     "tecnologias": [
       {
         "tecnologia": {
-          "nombre": "SL"
+          "id": 2
         },
         "nivel": 4
       }
@@ -334,7 +334,7 @@
     "tecnologias": [
       {
         "tecnologia": {
-          "nombre": "Scala"
+          "id": 5
         },
         "nivel": 5
       }
diff --git a/curriculumsearch/src/main/resources/json/tecnologia.json b/curriculumsearch/src/main/resources/json/tecnologia.json
index fb148bf..70e424e 100644
--- a/curriculumsearch/src/main/resources/json/tecnologia.json
+++ b/curriculumsearch/src/main/resources/json/tecnologia.json
@@ -18,5 +18,17 @@
   {
     "id": 5,
     "nombre": "spring"
+  },
+  {
+    "id": 6,
+    "nombre": "php"
+  },
+  {
+    "id": 7,
+    "nombre": "laravel"
+  },
+  {
+    "id": 8,
+    "nombre": "sqlserver"
   }
 ]
\ No newline at end of file