diff --git a/src/main/java/com/olympus/hermione/controllers/ApplicationController.java b/src/main/java/com/olympus/hermione/controllers/ApplicationController.java
new file mode 100644
index 0000000..408737c
--- /dev/null
+++ b/src/main/java/com/olympus/hermione/controllers/ApplicationController.java
@@ -0,0 +1,76 @@
+package com.olympus.hermione.controllers;
+
+import java.util.Optional;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.olympus.hermione.models.Application;
+import com.olympus.hermione.models.Project;
+import com.olympus.hermione.repository.ApplicationRepository;
+import com.olympus.hermione.repository.ProjectRepository;
+import com.olympus.hermione.services.ApplicationService;
+import com.olympus.hermione.services.ProjectService;
+import java.util.List;
+import java.util.ArrayList;
+
+
+@RestController
+public class ApplicationController {
+    
+    @Autowired
+    ApplicationService appService;
+
+    @Autowired
+    ApplicationRepository appRepo;
+
+    @Autowired
+    ProjectRepository projectRepo;
+
+    @GetMapping("/userApplications")
+    public Iterable<Application> getUserApplications() {
+        return appService.getListApplicationsByProject();
+    }
+
+    /*@PostMapping("/getApp")
+    public Project getUserProjects(@RequestBody String appId) {
+        Optional<Application> a = appRepo.findById(appId);
+        //Project p = a.get();
+
+
+        return p;
+    }*/
+
+    @GetMapping("/create")
+    public String createApplication() {
+        Application a = new Application();
+
+        a.setFE_name("");
+        a.setInternal_name("");
+        a.setDescription(null);
+
+        a = appRepo.save(a);
+
+
+        return "";
+    }
+
+    @GetMapping("/createProject")
+    public Project createProject() {
+
+        Application a = appRepo.findById("6708dfb56fbbc0bafa1df68c").get();
+
+        Project p = new Project();
+
+        p.setDescription("DOO Administrator");
+        p.setFE_name("DOOA");
+        p.setInternal_name("DOOA");
+        List<Application> lst = new ArrayList<Application>();
+        lst.add(a);
+        p.setLstApplications(lst);
+        projectRepo.save(p);
+        return p;
+    }
+}
diff --git a/src/main/java/com/olympus/hermione/controllers/ProjectController.java b/src/main/java/com/olympus/hermione/controllers/ProjectController.java
new file mode 100644
index 0000000..232c015
--- /dev/null
+++ b/src/main/java/com/olympus/hermione/controllers/ProjectController.java
@@ -0,0 +1,36 @@
+package com.olympus.hermione.controllers;
+
+import java.util.Optional;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+import com.olympus.hermione.models.Project;
+import com.olympus.hermione.repository.ProjectRepository;
+import com.olympus.hermione.services.ProjectService;
+
+@RestController
+public class ProjectController {
+    
+    @Autowired
+    ProjectService projectService;
+
+    @Autowired
+    ProjectRepository projectRepo;
+
+    @GetMapping("/userProjects")
+    public Iterable<Project> getUserProjects() {
+        return projectService.getListProjectsByUser();
+    }
+
+    @PostMapping("/updateSelectedProject")
+    public Boolean setSelectedProjects(@RequestBody Project projectId) {
+        return projectService.updateUserSelectedProject(projectId);
+    }
+
+    @PostMapping("/getProject")
+    public Optional<Project> getUserProjects(@RequestBody String projectId) {
+        return projectRepo.findById(projectId);
+    }
+}
diff --git a/src/main/java/com/olympus/hermione/controllers/ScenarioController.java b/src/main/java/com/olympus/hermione/controllers/ScenarioController.java
index 3e62c41..dbdf9e0 100644
--- a/src/main/java/com/olympus/hermione/controllers/ScenarioController.java
+++ b/src/main/java/com/olympus/hermione/controllers/ScenarioController.java
@@ -8,11 +8,14 @@ import org.springframework.web.bind.annotation.RestController;
 
 import com.olympus.hermione.dto.ScenarioExecutionInput;
 import com.olympus.hermione.dto.ScenarioOutput;
+import com.olympus.hermione.models.Application;
+import com.olympus.hermione.models.Project;
 import com.olympus.hermione.models.Scenario;
 import com.olympus.hermione.models.ScenarioExecution;
 import com.olympus.hermione.repository.ScenarioRepository;
 import com.olympus.hermione.repository.ScenarioExecutionRepository;
 import com.olympus.hermione.services.ScenarioExecutionService;
+import com.olympus.hermione.services.ScenarioService;
 
 import org.springframework.web.bind.annotation.RequestBody;
 
@@ -25,12 +28,24 @@ public class ScenarioController {
     ScenarioExecutionRepository scenarioExecutionRepository;
     @Autowired
     ScenarioExecutionService scenarioExecutionService;
+    @Autowired
+    ScenarioService scenarioService;
 
     @GetMapping("/scenarios")
     public Iterable<Scenario> getScenarios() {
         return scenarioRepository.findAll();
     }
 
+    @PostMapping("/scenariosProject")
+    public Iterable<Scenario> getScenariosByProject(@RequestBody Project projectId) {
+        return scenarioService.getListScenariosByProject(projectId.getId());
+    }
+
+    @PostMapping("/scenariosByApp")
+    public Iterable<Scenario> getScenariosByApp(@RequestBody Application appId) {
+        return scenarioService.getListScenariosByApplication(appId.getId());
+    }
+
     @GetMapping("/scenarios/{id}")
     public Scenario getScenario(@PathVariable String id) {
         return scenarioRepository.findById(id).get();
diff --git a/src/main/java/com/olympus/hermione/models/Application.java b/src/main/java/com/olympus/hermione/models/Application.java
new file mode 100644
index 0000000..a3c1765
--- /dev/null
+++ b/src/main/java/com/olympus/hermione/models/Application.java
@@ -0,0 +1,24 @@
+package com.olympus.hermione.models;
+
+import org.bson.types.ObjectId;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.DocumentReference;
+import org.springframework.data.mongodb.core.mapping.Field;
+import org.springframework.data.mongodb.core.mapping.FieldType;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Document(collection = "applications")
+@Getter @Setter
+public class Application {
+
+    @Id
+    @Field(targetType = FieldType.OBJECT_ID)
+    private String id;
+    private String internal_name; 
+    private String FE_name; 
+    private String description;
+    
+}
diff --git a/src/main/java/com/olympus/hermione/models/Project.java b/src/main/java/com/olympus/hermione/models/Project.java
new file mode 100644
index 0000000..40b759a
--- /dev/null
+++ b/src/main/java/com/olympus/hermione/models/Project.java
@@ -0,0 +1,28 @@
+package com.olympus.hermione.models;
+
+import java.util.List;
+
+import org.bson.types.ObjectId;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.DocumentReference;
+import org.springframework.data.mongodb.core.mapping.Field;
+import org.springframework.data.mongodb.core.mapping.FieldType;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Document(collection = "projects")
+@Getter @Setter
+public class Project {
+
+    @Id
+    @Field(targetType = FieldType.OBJECT_ID)
+    private String id;
+    private String internal_name; 
+    private String FE_name; 
+    private String description; 
+    @DocumentReference
+    private List<Application> lstApplications;
+    
+}
diff --git a/src/main/java/com/olympus/hermione/models/Scenario.java b/src/main/java/com/olympus/hermione/models/Scenario.java
index c9af8a7..9515ffd 100644
--- a/src/main/java/com/olympus/hermione/models/Scenario.java
+++ b/src/main/java/com/olympus/hermione/models/Scenario.java
@@ -4,6 +4,9 @@ import java.util.List;
 
 import org.springframework.data.annotation.Id;
 import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.DocumentReference;
+import org.springframework.data.mongodb.core.mapping.Field;
+import org.springframework.data.mongodb.core.mapping.FieldType;
 
 import lombok.Getter;
 import lombok.Setter;
@@ -12,6 +15,7 @@ import lombok.Setter;
 @Getter @Setter
 public class Scenario {
     @Id
+    @Field(targetType = FieldType.OBJECT_ID)
     private String id;
     private String name; 
     private String description;
@@ -19,5 +23,10 @@ public class Scenario {
     private List<ScenarioStep> steps;
     private List<ScenarioInputs> inputs;
     private String modelId;
+    @DocumentReference
+    private List<Project> availableForProjects;
+    @DocumentReference
+    private List<Project> availableForApplications;
+    
     private boolean useChatMemory=false;
 }
diff --git a/src/main/java/com/olympus/hermione/repository/ApplicationRepository.java b/src/main/java/com/olympus/hermione/repository/ApplicationRepository.java
new file mode 100644
index 0000000..7f99abf
--- /dev/null
+++ b/src/main/java/com/olympus/hermione/repository/ApplicationRepository.java
@@ -0,0 +1,14 @@
+package com.olympus.hermione.repository;
+
+import org.bson.types.ObjectId;
+import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.stereotype.Repository;
+import java.util.List;
+
+import com.olympus.hermione.models.Application;
+
+@Repository
+public interface ApplicationRepository extends MongoRepository<Application, String> {
+
+    //List<Application> findByProjectId(String projectId);
+}
diff --git a/src/main/java/com/olympus/hermione/repository/ProjectRepository.java b/src/main/java/com/olympus/hermione/repository/ProjectRepository.java
new file mode 100644
index 0000000..d47001d
--- /dev/null
+++ b/src/main/java/com/olympus/hermione/repository/ProjectRepository.java
@@ -0,0 +1,14 @@
+package com.olympus.hermione.repository;
+
+import org.bson.types.ObjectId;
+import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.stereotype.Repository;
+
+import com.olympus.hermione.dto.ScenarioOutput;
+import com.olympus.hermione.models.Project;
+
+@Repository
+public interface ProjectRepository extends MongoRepository<Project, String> {
+
+   
+}
diff --git a/src/main/java/com/olympus/hermione/repository/ScenarioRepository.java b/src/main/java/com/olympus/hermione/repository/ScenarioRepository.java
index 6500a34..652ee5f 100644
--- a/src/main/java/com/olympus/hermione/repository/ScenarioRepository.java
+++ b/src/main/java/com/olympus/hermione/repository/ScenarioRepository.java
@@ -1,11 +1,27 @@
 package com.olympus.hermione.repository;
 
+import org.bson.types.ObjectId;
+import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.data.mongodb.repository.Query;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Repository;
+import java.util.List;
 
 import com.olympus.hermione.models.Scenario;
 
 @Repository 
-public interface ScenarioRepository extends CrudRepository<Scenario, String> {
+public interface ScenarioRepository extends MongoRepository<Scenario, String> {
     
+   /*  @Query("{ 'usable_for._id': ?0 }")
+    List<Scenario> findByUsableFor(String projectId);*/
+
+   /*  @Query("{ 'usable_for': ?0 }")
+    List<Scenario> findByUsableFor(String projectId);*/
+
+    List<Scenario> findByAvailableForProjects_Id(String projectId);
+
+    List<Scenario> findByAvailableForApplications_Id(String projectId);
+
+
+
 }
diff --git a/src/main/java/com/olympus/hermione/security/controllers/AuthController.java b/src/main/java/com/olympus/hermione/security/controllers/AuthController.java
index 7542f13..678cd7b 100644
--- a/src/main/java/com/olympus/hermione/security/controllers/AuthController.java
+++ b/src/main/java/com/olympus/hermione/security/controllers/AuthController.java
@@ -19,6 +19,7 @@ import com.olympus.hermione.security.dto.FetchUserResponse;
 import com.olympus.hermione.security.entity.User;
 import com.olympus.hermione.security.utility.JwtTokenProvider;
 
+
 @RestController
 @RequestMapping("/api/auth")
 public class AuthController {
@@ -42,10 +43,10 @@ public class AuthController {
         SecurityContextHolder.getContext().setAuthentication(authentication);
         String jwt = jwtTokenProvider.createToken(authentication);
 
-
         HttpHeaders httpHeaders = new HttpHeaders();
         httpHeaders.add("authorization", jwt);
         httpHeaders.add("access-control-expose-headers", "authorization");
+
         AuthenticationResponse authenticationResponse = new AuthenticationResponse(jwt, (User) authentication.getPrincipal());
 
         return ResponseEntity.ok().headers(httpHeaders).body(authenticationResponse);
diff --git a/src/main/java/com/olympus/hermione/security/dto/AuthenticationResponse.java b/src/main/java/com/olympus/hermione/security/dto/AuthenticationResponse.java
index 6e65091..4f2bd25 100644
--- a/src/main/java/com/olympus/hermione/security/dto/AuthenticationResponse.java
+++ b/src/main/java/com/olympus/hermione/security/dto/AuthenticationResponse.java
@@ -1,5 +1,8 @@
 package com.olympus.hermione.security.dto;
 
+import java.util.List;
+
+import com.olympus.hermione.models.Project;
 import com.olympus.hermione.security.entity.User;
 
 import lombok.AllArgsConstructor;
diff --git a/src/main/java/com/olympus/hermione/security/entity/User.java b/src/main/java/com/olympus/hermione/security/entity/User.java
index 4bbd870..6c9b7eb 100644
--- a/src/main/java/com/olympus/hermione/security/entity/User.java
+++ b/src/main/java/com/olympus/hermione/security/entity/User.java
@@ -1,12 +1,16 @@
 package com.olympus.hermione.security.entity;
 import java.util.Collection;
 
+import org.bson.types.ObjectId;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.DocumentReference;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
 
+import com.olympus.hermione.models.Project;
+
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -29,6 +33,11 @@ public class User implements UserDetails{
     private String password;
     private String name;
     private String surname;
+    @DocumentReference
+    private Project selectedProject;
+    @DocumentReference
+    private List<Project> lstProjects;
+
 
     private Role role;
 
diff --git a/src/main/java/com/olympus/hermione/services/ApplicationService.java b/src/main/java/com/olympus/hermione/services/ApplicationService.java
new file mode 100644
index 0000000..5560d3c
--- /dev/null
+++ b/src/main/java/com/olympus/hermione/services/ApplicationService.java
@@ -0,0 +1,47 @@
+package com.olympus.hermione.services;
+
+import org.bson.types.ObjectId;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Service;
+
+import com.olympus.hermione.models.Project;
+import com.olympus.hermione.repository.ApplicationRepository;
+import com.olympus.hermione.repository.ProjectRepository;
+import com.olympus.hermione.security.entity.User;
+import com.olympus.hermione.models.Application;
+import java.util.List;
+
+@Service
+public class ApplicationService {
+    
+    private Logger logger = LoggerFactory.getLogger(ApplicationService.class);
+
+    @Autowired
+    private ApplicationRepository appRepo;
+
+      public List<Application> getListApplicationsByProject(){
+        List<Application> lstApp = null;
+        User principal = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+
+       // lstApp = appRepo.findByProjectId(principal.getSelectedProject());
+        
+        //List<ObjectId> objectIds = convertToObjectIdList(principal.getSelected_progect());
+
+        //List<Project> lstProject  = projectRepo.findAllById(objectIds);
+
+        logger.info("getListProjectByIds function:");
+
+       /*  Application all = new Application();
+        all.setFE_name("ALL");
+        all.setInternal_name("ALL");
+        all.setId(new ObjectId("ALL"));
+        lstApp.add(all);*/
+        
+        return lstApp;
+
+
+    }
+}
diff --git a/src/main/java/com/olympus/hermione/services/ProjectService.java b/src/main/java/com/olympus/hermione/services/ProjectService.java
new file mode 100644
index 0000000..3f8f3a6
--- /dev/null
+++ b/src/main/java/com/olympus/hermione/services/ProjectService.java
@@ -0,0 +1,95 @@
+package com.olympus.hermione.services;
+
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import org.bson.types.ObjectId;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.olympus.hermione.dto.ScenarioOutput;
+import com.olympus.hermione.models.Project;
+import com.olympus.hermione.models.ScenarioExecution;
+import com.olympus.hermione.repository.ProjectRepository;
+import com.olympus.hermione.security.entity.User;
+import com.olympus.hermione.security.repository.UserRepository;
+
+@Service
+public class ProjectService {
+
+    private Logger logger = LoggerFactory.getLogger(ProjectService.class);
+    
+    @Autowired
+    private ProjectRepository projectRepo;
+
+    @Autowired
+    private UserRepository userRepo;
+    
+    public List<Project> getListProjectsByUser(){
+        logger.info("getListProjectByUser function:");
+
+        User principal = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+       
+        return principal.getLstProjects();
+
+    }
+
+    public Boolean updateUserSelectedProject(Project idProject){
+        User principal = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+
+        principal.setSelectedProject(idProject);
+        User u = userRepo.save(principal);
+
+        User principal2 = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+
+        return true;
+
+    }
+    
+
+    /*    public static List<ObjectId> convertToObjectIdList(List<String> listProjectIds) {
+        List<ObjectId> objectIdList = new ArrayList<>();
+        ObjectMapper objectMapper = new ObjectMapper();
+
+        for (String jsonString : listProjectIds) {
+            try {
+                // Deserializza la stringa JSON in un oggetto mappa
+                Map<String, String> map = objectMapper.readValue(jsonString, Map.class);
+                // Estrai il valore dell'ObjectId e creane un'istanza
+                String oid = map.get("$oid");
+                if (oid != null) {
+                    objectIdList.add(new ObjectId(oid));
+                }
+            } catch (Exception e) {
+                e.printStackTrace(); // Gestione degli errori
+            }
+        }
+
+        return objectIdList;
+    } */
+
+    public static List<ObjectId> convertToObjectIdList(List<String> listProjectIds) {
+        List<ObjectId> objectIdList = new ArrayList<>();
+    
+        for (String idString : listProjectIds) {
+            try {
+                // Crea un nuovo ObjectId dalla stringa e aggiungilo alla lista
+                objectIdList.add(new ObjectId(idString));
+            } catch (IllegalArgumentException e) {
+                // Gestione degli errori per stringhe non valide che non possono essere convertite in ObjectId
+                System.err.println("Invalid ObjectId string: " + idString);
+            }
+        }
+    
+        return objectIdList;
+    }
+
+}
diff --git a/src/main/java/com/olympus/hermione/services/ScenarioService.java b/src/main/java/com/olympus/hermione/services/ScenarioService.java
new file mode 100644
index 0000000..8d18a9c
--- /dev/null
+++ b/src/main/java/com/olympus/hermione/services/ScenarioService.java
@@ -0,0 +1,52 @@
+package com.olympus.hermione.services;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Service;
+
+import com.olympus.hermione.models.Project;
+import com.olympus.hermione.models.Scenario;
+import com.olympus.hermione.repository.ProjectRepository;
+import com.olympus.hermione.repository.ScenarioRepository;
+import com.olympus.hermione.security.entity.User;
+import java.util.List;
+import org.bson.types.ObjectId;
+
+@Service
+public class ScenarioService {
+    
+     private Logger logger = LoggerFactory.getLogger(ScenarioService.class);
+    
+    @Autowired
+    private ScenarioRepository scenarioRepo;
+
+    public List<Scenario> getListScenariosByProject(String project){
+        logger.info("getListProjectByUser function:");
+        List<Scenario> lstScenarios = null;
+        try{
+           lstScenarios = scenarioRepo.findByAvailableForProjects_Id(project);
+        }catch(Exception e){
+            logger.error("Exception ScenarioRepository:", e.getMessage());
+        }
+        
+        logger.info("getListProjectByUser function:");
+        return lstScenarios;
+
+    }
+
+    public List<Scenario> getListScenariosByApplication(String app){
+        logger.info("getListProjectByUser function:");
+        List<Scenario> lstScenarios = null;
+        try{
+           lstScenarios = scenarioRepo.findByAvailableForApplications_Id(app);
+        }catch(Exception e){
+            logger.error("Exception ScenarioRepository:", e.getMessage());
+        }
+        
+        logger.info("getListProjectByUser function:");
+        return lstScenarios;
+
+    }
+}
diff --git a/src/main/java/com/olympus/hermione/stepSolvers/BasicQueryRagSolver.java b/src/main/java/com/olympus/hermione/stepSolvers/BasicQueryRagSolver.java
index 00bf6ed..dc44f88 100644
--- a/src/main/java/com/olympus/hermione/stepSolvers/BasicQueryRagSolver.java
+++ b/src/main/java/com/olympus/hermione/stepSolvers/BasicQueryRagSolver.java
@@ -1,7 +1,7 @@
 package com.olympus.hermione.stepSolvers;
 
-import java.util.ArrayList;
 import java.util.List;
+import java.util.ArrayList;
 
 import org.slf4j.LoggerFactory;
 import org.springframework.ai.document.Document;
@@ -65,7 +65,7 @@ public class BasicQueryRagSolver extends StepSolver {
     }
 
 
-    @Override
+     @Override
     public ScenarioExecution solveStep(){
        
         logger.info("Solving step: " + this.step.getName());