diff --git a/back/src/app/Http/Controllers/ProfessorController.php b/back/src/app/Http/Controllers/ProfessorController.php
index c355ac1..eb34cd5 100755
--- a/back/src/app/Http/Controllers/ProfessorController.php
+++ b/back/src/app/Http/Controllers/ProfessorController.php
@@ -23,7 +23,7 @@ public function index()
     }
 
 
-    public function store(Request $request)
+    public function store(StoreProfessorRequest $request)
     {
         try {
             DB::beginTransaction();
@@ -51,7 +51,7 @@ public function store(Request $request)
     }
 
 
-    public function update(Request $request, $id)
+    public function update(UpdateProfessorRequest $request, $id)
     {
         $professor = Professor::findOrFail($id);
         $user = User::findOrFail($professor->id);
@@ -89,9 +89,19 @@ public function destroy($id)
         $professor = Professor::findOrFail($id);
         $user = User::findOrFail($id);
 
-        $professor->delete();
-        $user->delete();
+        try {
+            DB::beginTransaction();
+
+            $professor->delete();
+            $user->delete();
+
+            DB::commit();
 
-        return response()->json(null, 204);
+            return response()->json(null, 204);
+        } catch (\Throwable $e) {
+            DB::rollBack();
+
+            return response()->json(['error' => 'Erro ao deletar professor', 'details' => $e->getMessage()], 500);
+        }
     }
 }
diff --git a/back/src/app/Http/Requests/StoreProfessorRequest.php b/back/src/app/Http/Requests/StoreProfessorRequest.php
new file mode 100755
index 0000000..af6d168
--- /dev/null
+++ b/back/src/app/Http/Requests/StoreProfessorRequest.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class StoreProfessorRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+		'name' => [ 'required', 'string', 'max:255', ],
+		'email' => [ 'required', 'string','email', 'max:255', Rule::unique('users', 'email'), ],
+		'password' => [ 'required', 'string', ],
+		'area_atuacao' => [ 'required', 'string', 'max:255', ],
+        ];
+    }
+}
diff --git a/back/src/app/Http/Requests/UpdateProfessorRequest.php b/back/src/app/Http/Requests/UpdateProfessorRequest.php
new file mode 100755
index 0000000..bda5431
--- /dev/null
+++ b/back/src/app/Http/Requests/UpdateProfessorRequest.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class UpdateProfessorRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+	$professorId = $this->route('professor');
+
+        return [
+		'name' => [ 'sometimes', 'string', 'max:255', ],
+		'email' => [ 'sometimes', 'string','email', 'max:255', Rule::unique('users', 'email')->ignore($professorId), ],
+		'area_atuacao' => [ 'sometimes', 'string', 'max:255', ],
+        ];
+    }
+}