diff --git a/app/Http/Controllers/DepartmentController.php b/app/Http/Controllers/DepartmentController.php
new file mode 100644
index 0000000..3133f84
--- /dev/null
+++ b/app/Http/Controllers/DepartmentController.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Department;
+use Illuminate\Http\Request;
+
+class DepartmentController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+        return Department::all();
+
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        //
+        $request->validate(['name' => 'required|string']);
+        return Department::create($request->all());
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(Department $department)
+    {
+        //
+        return $department;
+
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(Department $department)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, Department $department)
+    {
+        //
+        $request->validate(['name' => 'required|string']);
+        $department->update($request->all());
+        return $department;
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(Department $department)
+    {
+        //
+        $department->delete();
+        return response()->noContent();
+    }
+}
diff --git a/app/Http/Controllers/RoleController.php b/app/Http/Controllers/RoleController.php
new file mode 100644
index 0000000..c2eec16
--- /dev/null
+++ b/app/Http/Controllers/RoleController.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Role;
+use Illuminate\Http\Request;
+
+class RoleController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+        return Role::all();
+
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        //
+        $request->validate(['name' => 'required|string']);
+        return Role::create($request->all());
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(Role $role)
+    {
+        //
+        return $role;
+
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(Role $role)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, Role $role)
+    {
+        //
+        $request->validate(['name' => 'required|string']);
+        $role->update($request->all());
+        return $role;
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(Role $role)
+    {
+        //
+        $role->delete();
+        return response()->noContent();
+    }
+}
diff --git a/app/Http/Controllers/UserController.php b/app/Http/Controllers/UserController.php
new file mode 100644
index 0000000..eac0c39
--- /dev/null
+++ b/app/Http/Controllers/UserController.php
@@ -0,0 +1,59 @@
+<?php
+namespace App\Http\Controllers;
+
+use App\Models\User;
+use Illuminate\Http\Request;
+
+class UserController extends Controller
+{
+    public function index()
+    {
+        return User::with(['role', 'department'])->get();
+    }
+
+    public function store(Request $request)
+    {
+        $request->validate([
+            'name' => 'required|string',
+            'email' => 'required|email|unique:users',
+            'password' => 'required|string|min:8',
+            'role_id' => 'required|exists:roles,id',
+            'department_id' => 'nullable|exists:departments,id',
+        ]);
+
+        $user = User::create([
+            'name' => $request->name,
+            'email' => $request->email,
+            'password' => bcrypt($request->password),
+            'role_id' => $request->role_id,
+            'department_id' => $request->department_id,
+        ]);
+
+        return $user;
+    }
+
+    public function show(User $user)
+    {
+        return $user->load(['role', 'department']);
+    }
+
+    public function update(Request $request, User $user)
+    {
+        $request->validate([
+            'name' => 'sometimes|required|string',
+            'email' => 'sometimes|required|email|unique:users,email,' . $user->id,
+            'password' => 'nullable|string|min:8',
+            'role_id' => 'sometimes|required|exists:roles,id',
+            'department_id' => 'nullable|exists:departments,id',
+        ]);
+
+        $user->update(array_filter($request->all()));
+        return $user->load(['role', 'department']);
+    }
+
+    public function destroy(User $user)
+    {
+        $user->delete();
+        return response()->noContent();
+    }
+}
diff --git a/app/Models/Department.php b/app/Models/Department.php
new file mode 100644
index 0000000..15da0be
--- /dev/null
+++ b/app/Models/Department.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Department extends Model
+{
+    use HasFactory;
+
+    protected $fillable = ['name'];
+
+    public function users()
+    {
+        return $this->hasMany(User::class);
+    }
+}
diff --git a/app/Models/Role.php b/app/Models/Role.php
new file mode 100644
index 0000000..e3831a9
--- /dev/null
+++ b/app/Models/Role.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Role extends Model
+{
+    use HasFactory;
+
+    protected $fillable = ['name'];
+
+    public function users()
+    {
+        return $this->hasMany(User::class);
+    }
+}
diff --git a/app/Models/User.php b/app/Models/User.php
index 749c7b7..e6a7a5a 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -21,6 +21,8 @@ class User extends Authenticatable
         'name',
         'email',
         'password',
+        'role_id',
+        'department_id',
     ];
 
     /**
@@ -45,4 +47,15 @@ class User extends Authenticatable
             'password' => 'hashed',
         ];
     }
+
+
+    public function role()
+    {
+        return $this->belongsTo(Role::class);
+    }
+
+    public function department()
+    {
+        return $this->belongsTo(Department::class);
+    }
 }
diff --git a/routes/web.php b/routes/web.php
index 74bb7ca..8f9c46f 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -3,6 +3,12 @@
 use App\Http\Controllers\ProfileController;
 use Illuminate\Support\Facades\Route;
 
+use App\Http\Controllers\RoleController;
+use App\Http\Controllers\DepartmentController;
+use App\Http\Controllers\UserController;
+
+
+
 Route::get('/', function () {
     return view('welcome');
 });
@@ -17,4 +23,10 @@ Route::middleware('auth')->group(function () {
     Route::delete('/profile', [ProfileController::class, 'destroy'])->name('profile.destroy');
 });
 
+Route::apiResources([
+    'roles' => RoleController::class,
+    'departments' => DepartmentController::class,
+    'users' => UserController::class,
+]);
+
 require __DIR__.'/auth.php';