diff --git a/app/Http/Controllers/Repuve/ExcelController.php b/app/Http/Controllers/Repuve/ExcelController.php
index 0201bcc..88011c8 100644
--- a/app/Http/Controllers/Repuve/ExcelController.php
+++ b/app/Http/Controllers/Repuve/ExcelController.php
@@ -252,7 +252,7 @@ private function prepareExcelData($logs)
                 $newTag->folio ?? 'N/A',
                 $newTag->tag_number ?? 'N/A',
                 $log->created_at->format('d/m/Y'),
-                $log->cancellation_observations ?? 'CONSTANCIA DAÑADA',
+                $log->cancellation_observations ?? 'CONSTANCIA SUSTITUIDA',
             ];
 
             $no++;
diff --git a/app/Http/Controllers/Repuve/RecordController.php b/app/Http/Controllers/Repuve/RecordController.php
index 5a4f1d6..00e63be 100644
--- a/app/Http/Controllers/Repuve/RecordController.php
+++ b/app/Http/Controllers/Repuve/RecordController.php
@@ -187,9 +187,9 @@ public function generatePdfForm(Request $request)
             'marca' => 'required|string',
             'linea' => 'required|string',
             'modelo' => 'required|string',
-            'niv' => 'required|string',
+            'niv' => 'required|string|max:17',
             'numero_motor' => 'required|string',
-            'placa' => 'required|string',
+            'placa' => 'required|string|max:7',
             'folio' => 'required|string',
             'telefono' => 'nullable|string',
         ]);
diff --git a/app/Http/Controllers/Repuve/TagsController.php b/app/Http/Controllers/Repuve/TagsController.php
index 79f7185..91cfa40 100644
--- a/app/Http/Controllers/Repuve/TagsController.php
+++ b/app/Http/Controllers/Repuve/TagsController.php
@@ -3,8 +3,11 @@
 namespace App\Http\Controllers\Repuve;
 
 use App\Http\Controllers\Controller;
+use App\Models\CatalogTagStatus;
 use Illuminate\Http\Request;
 use App\Models\Tag;
+use Exception;
+use Illuminate\Support\Facades\DB;
 use Notsoweb\ApiResponse\Enums\ApiResponse;
 
 class TagsController extends Controller
@@ -73,4 +76,139 @@ public function destroy(Tag $tag)
             ]);
         }
     }
+
+    /* -------------------------------------------------------------------------- */
+
+    public function tagStore(Request $request)
+    {
+        try {
+            $request->validate([
+                'package_id' => 'required|integer|exists:packages,id',
+                'tags' => 'required|array',
+                'tags.*.folio' => 'required|string|max:8',
+                'tags.*.tag_number' => 'required|string|max:32',
+            ]);
+
+            DB::beginTransaction();
+
+            $statusAvailable = CatalogTagStatus::where('name', Tag::STATUS_AVAILABLE)->first();
+
+            if (!$statusAvailable) {
+                return ApiResponse::NOT_FOUND->response([
+                    'message' => 'El tag no tiene estado disponible.',
+                ]);
+            }
+
+            $createdTags = [];
+            $errors = [];
+
+            foreach ($request->tags as $index => $tagData) {
+                try {
+                    $tag = Tag::create([
+                        'folio' => $tagData['folio'],
+                        'tag_number' => $tagData['tag_number'],
+                        'package_id' => $request->package_id,
+                        'status_id' => $statusAvailable->id,
+                        'vehicle_id' => null,
+                        'module_id' => null,
+                    ]);
+                    $createdTags[] = $tag;
+                } catch (Exception $e) {
+                    $errors[] = [
+                        'index' => $index,
+                        'folio' => $tagData['folio'],
+                        'tag_number' => $tagData['tag_number'],
+                        'error' => $e->getMessage(),
+                    ];
+                }
+            }
+
+            if (!empty($errors)) {
+                DB::rollback();
+                return ApiResponse::BAD_REQUEST->response([
+                    'message' => 'Error al importar tags.',
+                    'errors' => $errors,
+                    'exitosos' => $createdTags,
+                    'fallidos' => count($errors),
+                ]);
+            }
+
+            DB::commit();
+            return ApiResponse::CREATED->response([
+                'message' => 'Tags importados correctamente.',
+                'tags' => $createdTags,
+                'total' => count($createdTags),
+                'package_id' => $request->package_id,
+            ]);
+        } catch (Exception $e) {
+            DB::rollback();
+            return ApiResponse::INTERNAL_ERROR->response([
+                'message' => 'Error al importar tags.',
+                'error' => $e->getMessage(),
+            ]);
+        }
+    }
+
+    public function assignToModule(Request $request)
+    {
+        try {
+            $request->validate([
+                'module_id' => 'required|exists:modules,id',
+                'tag_ids' => 'required_without_all:package_id,from_tag_number,to_tag_number|array|min:1',
+                'tag_ids.*' => 'exists:tags,id',
+                'package_id' => 'required_with:from_tag_number,to_tag_number|exists:packages,id',
+                'from_tag_number' => 'required_with:package_id|string',
+                'to_tag_number' => 'required_with:package_id|string',
+            ]);
+
+            DB::beginTransaction();
+
+            // Determinar qué tags asignar
+            if ($request->has('tag_ids')) {
+                // Asignación por IDs específicos
+                $tags = Tag::with('status')->whereIn('id', $request->tag_ids)->get();
+            } else {
+                // Asignación por rango
+                $tags = Tag::where('package_id', $request->package_id)
+                    ->where('tag_number', '>=', $request->from_tag_number)
+                    ->where('tag_number', '<=', $request->to_tag_number)
+                    ->get();
+            }
+
+            if ($tags->isEmpty()) {
+                return ApiResponse::NOT_FOUND->response([
+                    'message' => 'No se encontraron tags con los criterios especificados.',
+                ]);
+            }
+
+            // Validar que no estén asignados a vehículos
+            $unavailableTags = $tags->filter(fn($tag) => $tag->vehicle_id !== null);
+
+            if ($unavailableTags->isNotEmpty()) {
+                return ApiResponse::BAD_REQUEST->response([
+                    'message' => 'Algunos tags ya están asignados a vehículos.',
+                    'unavailable_tags' => $unavailableTags->pluck('tag_number')->toArray(),
+                ]);
+            }
+
+            // Asignar módulo
+            $tagIds = $tags->pluck('id')->toArray();
+            Tag::whereIn('id', $tagIds)->update(['module_id' => $request->module_id]);
+
+            DB::commit();
+
+            return ApiResponse::OK->response([
+                'message' => 'Tags asignados al módulo correctamente.',
+                'count' => count($tagIds),
+                'module_id' => $request->module_id,
+                'tags_assigned' => $tags->pluck('tag_number')->toArray(),
+            ]);
+        } catch (Exception $e) {
+            DB::rollback();
+            return ApiResponse::INTERNAL_ERROR->response([
+                'message' => 'Error al asignar tags al módulo.',
+                'error' => $e->getMessage(),
+            ]);
+        }
+    }
 }
diff --git a/app/Models/Module.php b/app/Models/Module.php
index 2619b12..d9ac07a 100644
--- a/app/Models/Module.php
+++ b/app/Models/Module.php
@@ -35,6 +35,10 @@ public function municipality()
         return $this->belongsTo(Municipality::class);
     }
 
+    public function tags(){
+        return $this->hasMany(Tag::class, 'module_id');
+    }
+
     public function devices()
     {
         return $this->belongsTo(Device::class, 'device_module')
diff --git a/app/Models/Tag.php b/app/Models/Tag.php
index 08e502f..2d67915 100644
--- a/app/Models/Tag.php
+++ b/app/Models/Tag.php
@@ -38,6 +38,10 @@ public function status()
         return $this->belongsTo(CatalogTagStatus::class, 'status_id');
     }
 
+    public function module(){
+        return $this->belongsTo(Module::class, 'module_id');
+    }
+
     public function vehicleTagLogs()
     {
         return $this->hasMany(VehicleTagLog::class);
diff --git a/database/migrations/2025_11_28_160342_add_module_id_to_tags_table.php b/database/migrations/2025_11_28_160342_add_module_id_to_tags_table.php
new file mode 100644
index 0000000..e56b8bf
--- /dev/null
+++ b/database/migrations/2025_11_28_160342_add_module_id_to_tags_table.php
@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('tags', function (Blueprint $table) {
+            $table->unsignedBigInteger('module_id')->nullable()->after('package_id');
+            $table->foreign('module_id')->references('id')->on('modules')->onDelete('set null');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('tags', function (Blueprint $table) {
+            $table->dropForeign(['module_id']);
+            $table->dropColumn('module_id');
+        });
+    }
+};
diff --git a/resources/views/pdfs/damage.blade.php b/resources/views/pdfs/damage.blade.php
new file mode 100644
index 0000000..e69de29
diff --git a/routes/api.php b/routes/api.php
index 174f714..3add0a1 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -70,6 +70,8 @@
 
     //Ruta Tags
     Route::resource('tags', TagsController::class);
+    Route::post('tags/import', [TagsController::class, 'tagStore']);
+    Route::post('tags/assign-to-module', [TagsController::class, 'assignToModule']);
 
     //Rutas de nombres de archivos en catálogo
     Route::resource('catalog-name-imgs', CatalogNameImgController::class);