diff --git a/src/main/java/com/example/nto/exception/GlobalExceptionHandler.java b/src/main/java/com/example/nto/exception/GlobalExceptionHandler.java
index 331aeff..8631ac4 100644
--- a/src/main/java/com/example/nto/exception/GlobalExceptionHandler.java
+++ b/src/main/java/com/example/nto/exception/GlobalExceptionHandler.java
@@ -8,22 +8,22 @@ import org.springframework.web.bind.annotation.ExceptionHandler;
 @ControllerAdvice
 public class GlobalExceptionHandler {
     @ExceptionHandler(CodeNotFoundException.class)
-    ResponseEntity<String> codeNotFoundExceptionHandler(NullPointerException e) {
+    ResponseEntity<String> codeNotFoundExceptionHandler(CodeNotFoundException e) {
         return new ResponseEntity<>(e.getMessage(), HttpStatus.BAD_REQUEST);
     }
 
     @ExceptionHandler(EmployeeNotFoundException.class)
-    ResponseEntity<String> employeeNotFoundExceptionHandler(NullPointerException e) {
+    ResponseEntity<String> employeeNotFoundExceptionHandler(EmployeeNotFoundException e) {
         return new ResponseEntity<>(e.getMessage(), HttpStatus.UNAUTHORIZED);
     }
 
     @ExceptionHandler(EmployeeDataNotFoundException.class)
-    ResponseEntity<String> employeeDataNotFoundExceptionHandler(NullPointerException e) {
+    ResponseEntity<String> employeeDataNotFoundExceptionHandler(EmployeeDataNotFoundException e) {
         return new ResponseEntity<>(e.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
     }
 
     @ExceptionHandler(EmployeeIsBlockedException.class)
-    ResponseEntity<String> employeeIsBlockedExceptionHandler(NullPointerException e) {
+    ResponseEntity<String> employeeIsBlockedExceptionHandler(EmployeeIsBlockedException e) {
         return new ResponseEntity<>(e.getMessage(), HttpStatus.LOCKED);
     }
 }