diff --git a/src/main/java/com/alibou/security/auth/AuthenticationService.java b/src/main/java/com/alibou/security/auth/AuthenticationService.java
index 53193a7..8e76159 100644
--- a/src/main/java/com/alibou/security/auth/AuthenticationService.java
+++ b/src/main/java/com/alibou/security/auth/AuthenticationService.java
@@ -39,10 +39,17 @@ public AuthenticationResponse register(RegisterRequest request) {
         .password(passwordEncoder.encode(request.getPassword()))
         .role(request.getRole())
         .build();
-    var savedUser = repository.save(user);
+
+    if(!repository.existsCurrentAccountByEmail(request.getEmail()))
+    {
+        var savedUser = repository.save(user);
+        var jwtToken = jwtService.generateToken(user);
+        saveUserToken(savedUser, jwtToken);
+    }
+  
     var jwtToken = jwtService.generateToken(user);
     var refreshToken = jwtService.generateRefreshToken(user);
-    saveUserToken(savedUser, jwtToken);
+    
     return AuthenticationResponse.builder()
         .accessToken(jwtToken)
             .refreshToken(refreshToken)
diff --git a/src/main/java/com/alibou/security/user/UserRepository.java b/src/main/java/com/alibou/security/user/UserRepository.java
index a979ad6..4a67cd8 100644
--- a/src/main/java/com/alibou/security/user/UserRepository.java
+++ b/src/main/java/com/alibou/security/user/UserRepository.java
@@ -7,4 +7,6 @@ public interface UserRepository extends JpaRepository<User, Integer> {
 
   Optional<User> findByEmail(String email);
 
+  boolean existsCurrentAccountByEmail(String email);
+
 }