diff --git a/app/Http/Controllers/Repuve/TagsController.php b/app/Http/Controllers/Repuve/TagsController.php
index 7d4c236..dde8ad9 100644
--- a/app/Http/Controllers/Repuve/TagsController.php
+++ b/app/Http/Controllers/Repuve/TagsController.php
@@ -126,11 +126,17 @@ public function tagStore(Request $request)
                     ]);
                     $createdTags[] = $tag;
                 } catch (Exception $e) {
+                    // Detectar error de duplicado
+                    $errorMessage = $e->getMessage();
+                    if (str_contains($errorMessage, 'Duplicate entry') || str_contains($errorMessage, '1062')) {
+                        $errorMessage = 'El tag ya existe en el sistema';
+                    }
+
                     $errors[] = [
                         'index' => $index,
                         'folio' => $tagData['folio'],
                         'tag_number' => $tagData['tag_number'],
-                        'error' => $e->getMessage(),
+                        'error' => $errorMessage,
                     ];
                 }
             }