diff --git a/app/Http/Controllers/App/ClientController.php b/app/Http/Controllers/App/ClientController.php
index 2170aec..fd7e31f 100644
--- a/app/Http/Controllers/App/ClientController.php
+++ b/app/Http/Controllers/App/ClientController.php
@@ -116,7 +116,7 @@ public function update(Request $request, Client $client)
 
         try{
 
-            $client->update($request->only([
+            $data = $request->only([
                 'name',
                 'email',
                 'phone',
@@ -126,7 +126,14 @@ public function update(Request $request, Client $client)
                 'regimen_fiscal',
                 'cp_fiscal',
                 'uso_cfdi',
-            ]));
+            ]);
+
+            // Mantener client_number sincronizado con RFC cuando se actualiza
+            if ($request->filled('rfc')) {
+                $data['client_number'] = $data['rfc'];
+            }
+
+            $client->update($data);
 
             return ApiResponse::OK->response([
                 'client' => $client,