diff --git a/helpapp-backend/README.md b/helpapp-backend/README.md
index 8a1bf77..2d8eeb6 100644
--- a/helpapp-backend/README.md
+++ b/helpapp-backend/README.md
@@ -13,15 +13,18 @@ mvn compile
 Une fois le projet compilé, lancer les différents services SOAP et REST via `Spring Boot` :
 
 ```
-mvn spring-boot:run -pl rest-service
+mvn spring-boot:run -pl user-service
 ```
 
 
+
 ```
-mvn spring-boot:run -pl soap-service
+curl -X GET http://localhost:8082/volunteers/requests
+curl -X POST "http://localhost:8082/volunteers/1/help?requestId=123"
+curl -X POST -H "Content-Type: application/json" -d '{"description":"Available for emergency aid"}' http://localhost:8082/volunteers/1/spontaneous
 ```
 
-Vérifier le bon fonctionnement en accédant à `localhost:8080/hello` pour REST et `localhost:8081/ws` pour SOAP.
+
 
 
 
diff --git a/helpapp-backend/request-service/src/main/java/insa/application/helpapp/rest/RequestServiceApplication.java b/helpapp-backend/request-service/src/main/java/insa/application/helpapp/rest/RequestServiceApplication.java
index f0e8f87..3fafff7 100644
--- a/helpapp-backend/request-service/src/main/java/insa/application/helpapp/rest/RequestServiceApplication.java
+++ b/helpapp-backend/request-service/src/main/java/insa/application/helpapp/rest/RequestServiceApplication.java
@@ -2,7 +2,9 @@ package insa.application.helpapp.rest;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.client.RestTemplate;
 
 import java.util.*;
 import java.util.concurrent.atomic.AtomicLong;
@@ -19,9 +21,23 @@ public class RequestServiceApplication {
         SpringApplication.run(RequestServiceApplication.class, args);
     }
 
+    @Bean
+    public RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
+
+    private final RestTemplate restTemplate = new RestTemplate();
+
     // Create a new help request
     @PostMapping
     public HelpRequest createRequest(@RequestBody HelpRequest request) {
+        if (request.getUserId() == null || request.getDetails() == null) {
+            throw new RuntimeException("User ID and details are required");
+        }
+        // Validate user via UserService
+        if (!isUserValid(request.getUserId())) {
+            throw new RuntimeException("Invalid user ID");
+        }
         long id = idGenerator.getAndIncrement();
         request.setId(id);
         request.setStatus("Pending");
@@ -29,58 +45,36 @@ public class RequestServiceApplication {
         return request;
     }
 
-    // Get all requests (with optional status filter)
-    @GetMapping
-    public List<HelpRequest> getAllRequests(@RequestParam(required = false) String status) {
-        if (status == null) {
-            return new ArrayList<>(requestDatabase.values());
-        }
-        List<HelpRequest> filteredRequests = new ArrayList<>();
+    // Get requests for a specific user
+    @GetMapping("/user/{userId}")
+    public List<HelpRequest> getRequestsByUser(@PathVariable Long userId) {
+        List<HelpRequest> userRequests = new ArrayList<>();
         for (HelpRequest request : requestDatabase.values()) {
-            if (request.getStatus().equalsIgnoreCase(status)) {
-                filteredRequests.add(request);
+            if (request.getUserId().equals(userId)) {
+                userRequests.add(request);
             }
         }
-        return filteredRequests;
+        return userRequests;
     }
 
-    // Get a specific request by ID
-    @GetMapping("/{id}")
-    public HelpRequest getRequest(@PathVariable Long id) {
-        return Optional.ofNullable(requestDatabase.get(id))
-                .orElseThrow(() -> new RuntimeException("Request not found"));
-    }
-
-    // Update a request (e.g., status or details)
-    @PutMapping("/{id}")
-    public HelpRequest updateRequest(@PathVariable Long id, @RequestBody HelpRequest updatedRequest) {
-        if (!requestDatabase.containsKey(id)) {
-            throw new RuntimeException("Request not found");
+    // Simulate user validation (integration with UserService)
+    private boolean isUserValid(Long userId) {
+        try {
+            // Call UserService to check if the user exists
+            String url = "http://localhost:8083/users/" + userId;
+            restTemplate.getForObject(url, Object.class); // Throws exception if user doesn't exist
+            return true;
+        } catch (Exception e) {
+            return false;
         }
-        HelpRequest existingRequest = requestDatabase.get(id);
-        if (updatedRequest.getDetails() != null) {
-            existingRequest.setDetails(updatedRequest.getDetails());
-        }
-        if (updatedRequest.getStatus() != null) {
-            existingRequest.setStatus(updatedRequest.getStatus());
-        }
-        return existingRequest;
-    }
-
-    // Delete a request
-    @DeleteMapping("/{id}")
-    public String deleteRequest(@PathVariable Long id) {
-        if (requestDatabase.remove(id) == null) {
-            throw new RuntimeException("Request not found");
-        }
-        return "Request deleted successfully";
     }
 
     // HelpRequest entity
     static class HelpRequest {
         private Long id;
+        private Long userId;
         private String details;
-        private String status; // e.g., Pending, Validated, Rejected, Completed
+        private String status; // Pending, Validated, Rejected, Completed
 
         // Getters and setters
         public Long getId() {
@@ -91,6 +85,14 @@ public class RequestServiceApplication {
             this.id = id;
         }
 
+        public Long getUserId() {
+            return userId;
+        }
+
+        public void setUserId(Long userId) {
+            this.userId = userId;
+        }
+
         public String getDetails() {
             return details;
         }
diff --git a/helpapp-backend/user-service/src/main/java/insa/application/helpapp/rest/UserServiceApplication.java b/helpapp-backend/user-service/src/main/java/insa/application/helpapp/rest/UserServiceApplication.java
index a2d7b66..0936abb 100644
--- a/helpapp-backend/user-service/src/main/java/insa/application/helpapp/rest/UserServiceApplication.java
+++ b/helpapp-backend/user-service/src/main/java/insa/application/helpapp/rest/UserServiceApplication.java
@@ -22,6 +22,9 @@ public class UserServiceApplication {
     // Create a new user
     @PostMapping
     public User createUser(@RequestBody User user) {
+        if (user.getPassword() == null || user.getRole() == null) {
+            throw new RuntimeException("Password and role are required");
+        }
         long id = idGenerator.getAndIncrement();
         user.setId(id);
         userDatabase.put(id, user);
@@ -35,18 +38,35 @@ public class UserServiceApplication {
                 .orElseThrow(() -> new RuntimeException("User not found"));
     }
 
-    // Update a user by ID
-    @PutMapping("/{id}")
-    public User updateUser(@PathVariable Long id, @RequestBody User updatedUser) {
-        if (!userDatabase.containsKey(id)) {
-            throw new RuntimeException("User not found");
-        }
-        updatedUser.setId(id);
-        userDatabase.put(id, updatedUser);
-        return updatedUser;
+    // Authenticate a user
+    @PostMapping("/authenticate")
+    public String authenticate(@RequestParam String email, @RequestParam String password) {
+        return userDatabase.values().stream()
+                .filter(user -> user.getEmail().equals(email) && user.getPassword().equals(password))
+                .findFirst()
+                .map(user -> "Authentication successful for user ID: " + user.getId())
+                .orElse("Authentication failed");
     }
 
-    // Delete a user by ID
+    // Update user details (excluding password)
+    @PutMapping("/{id}")
+    public User updateUser(@PathVariable Long id, @RequestBody User updatedUser) {
+        User existingUser = Optional.ofNullable(userDatabase.get(id))
+                .orElseThrow(() -> new RuntimeException("User not found"));
+
+        if (updatedUser.getName() != null) {
+            existingUser.setName(updatedUser.getName());
+        }
+        if (updatedUser.getEmail() != null) {
+            existingUser.setEmail(updatedUser.getEmail());
+        }
+        if (updatedUser.getRole() != null) {
+            existingUser.setRole(updatedUser.getRole());
+        }
+        return existingUser;
+    }
+
+    // Delete a user
     @DeleteMapping("/{id}")
     public String deleteUser(@PathVariable Long id) {
         if (userDatabase.remove(id) == null) {
@@ -60,7 +80,8 @@ public class UserServiceApplication {
         private Long id;
         private String name;
         private String email;
-        private String role;
+        private String password;
+        private String role; // REQUESTER, VOLUNTEER, ADMIN
 
         // Getters and setters
         public Long getId() {
@@ -87,6 +108,14 @@ public class UserServiceApplication {
             this.email = email;
         }
 
+        public String getPassword() {
+            return password;
+        }
+
+        public void setPassword(String password) {
+            this.password = password;
+        }
+
         public String getRole() {
             return role;
         }
diff --git a/helpapp-frontend/README.md b/helpapp-frontend/README.md
new file mode 100644
index 0000000..86ef484
--- /dev/null
+++ b/helpapp-frontend/README.md
@@ -0,0 +1,3 @@
+```bash
+python -m http.server 8000
+```
\ No newline at end of file
diff --git a/helpapp-frontend/index.html b/helpapp-frontend/index.html
new file mode 100644
index 0000000..a6011d8
--- /dev/null
+++ b/helpapp-frontend/index.html
@@ -0,0 +1,112 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>HelpApp - Simple Frontend</title>
+</head>
+<body>
+    <h1>HelpApp - Test Frontend</h1>
+
+    <!-- User Service -->
+    <section>
+        <h2>User Service</h2>
+        <form id="create-user-form">
+            <h3>Create User</h3>
+            <input type="text" id="user-name" placeholder="Name" required>
+            <input type="email" id="user-email" placeholder="Email" required>
+            <input type="password" id="user-password" placeholder="Password" required>
+            <select id="user-role" required>
+                <option value="REQUESTER">Requester</option>
+                <option value="VOLUNTEER">Volunteer</option>
+                <option value="ADMIN">Admin</option>
+            </select>
+            <button type="submit">Create User</button>
+        </form>
+
+        <form id="get-user-form">
+            <h3>Get User by ID</h3>
+            <input type="number" id="get-user-id" placeholder="User ID" required>
+            <button type="submit">Get User</button>
+        </form>
+        <div id="user-response"></div>
+    </section>
+
+    <!-- Request Service -->
+    <section>
+        <h2>Request Service</h2>
+        <form id="create-request-form">
+            <h3>Create Help Request</h3>
+            <input type="number" id="request-user-id" placeholder="User ID" required>
+            <input type="text" id="request-details" placeholder="Request Details" required>
+            <button type="submit">Create Request</button>
+        </form>
+
+        <form id="get-requests-form">
+            <h3>Get Requests by User ID</h3>
+            <input type="number" id="get-requests-user-id" placeholder="User ID" required>
+            <button type="submit">Get Requests</button>
+        </form>
+        <div id="request-response"></div>
+    </section>
+
+    <script>
+        const userServiceBaseUrl = 'http://localhost:8083/users';
+        const requestServiceBaseUrl = 'http://localhost:8082/requests';
+
+        // Handle User Creation
+        document.getElementById('create-user-form').addEventListener('submit', async (e) => {
+            e.preventDefault();
+            const name = document.getElementById('user-name').value;
+            const email = document.getElementById('user-email').value;
+            const password = document.getElementById('user-password').value;
+            const role = document.getElementById('user-role').value;
+
+            const response = await fetch(userServiceBaseUrl, {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ name, email, password, role }),
+            });
+
+            const data = await response.json();
+            document.getElementById('user-response').innerText = JSON.stringify(data, null, 2);
+        });
+
+        // Handle Get User by ID
+        document.getElementById('get-user-form').addEventListener('submit', async (e) => {
+            e.preventDefault();
+            const userId = document.getElementById('get-user-id').value;
+
+            const response = await fetch(`${userServiceBaseUrl}/${userId}`);
+            const data = await response.json();
+            document.getElementById('user-response').innerText = JSON.stringify(data, null, 2);
+        });
+
+        // Handle Request Creation
+        document.getElementById('create-request-form').addEventListener('submit', async (e) => {
+            e.preventDefault();
+            const userId = document.getElementById('request-user-id').value;
+            const details = document.getElementById('request-details').value;
+
+            const response = await fetch(requestServiceBaseUrl, {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ userId, details }),
+            });
+
+            const data = await response.json();
+            document.getElementById('request-response').innerText = JSON.stringify(data, null, 2);
+        });
+
+        // Handle Get Requests by User ID
+        document.getElementById('get-requests-form').addEventListener('submit', async (e) => {
+            e.preventDefault();
+            const userId = document.getElementById('get-requests-user-id').value;
+
+            const response = await fetch(`${requestServiceBaseUrl}/user/${userId}`);
+            const data = await response.json();
+            document.getElementById('request-response').innerText = JSON.stringify(data, null, 2);
+        });
+    </script>
+</body>
+</html>