diff --git a/dashboard.php b/dashboard.php
index 614fe3c..a0bc4ca 100755
--- a/dashboard.php
+++ b/dashboard.php
@@ -925,10 +925,20 @@ switch ($page) {
                             $houseFilters = $_GET['filter_houses'] ?? [];
                             $conceptFilters = $_GET['filter_concepts'] ?? [];
 
-                            // Debug: mostrar qué filtros se están recibiendo
+                            // Debug: mostrar todos los parámetros GET y qué filtros se están recibiendo
+                            error_log("DEBUG - All GET params: " . print_r($_GET, true));
                             error_log("DEBUG - House filters: " . print_r($houseFilters, true));
                             error_log("DEBUG - Concept filters: " . print_r($conceptFilters, true));
 
+                            // Debug temporal: escribir a archivo para ver logs
+                            $debugFile = __DIR__ . '/debug_concept_filters.log';
+                            $debugData = date('Y-m-d H:i:s') . "\n";
+                            $debugData .= "All GET params: " . print_r($_GET, true) . "\n";
+                            $debugData .= "House filters: " . print_r($houseFilters, true) . "\n";
+                            $debugData .= "Concept filters: " . print_r($conceptFilters, true) . "\n";
+                            $debugData .= "------------------------\n";
+                            file_put_contents($debugFile, $debugData, FILE_APPEND);
+
                             // Determinar casas a filtrar para exportación
                             if (empty($houseFilters) || in_array('all', $houseFilters)) {
                                 $filteredHouses = $accessibleHouseIds;
diff --git a/views/reports/index.php b/views/reports/index.php
index 9dd714b..e231139 100755
--- a/views/reports/index.php
+++ b/views/reports/index.php
@@ -384,10 +384,16 @@ function exportConceptDebtorsPDF() {
     const houseCheckboxes = document.querySelectorAll('input[name="filter_houses[]"]:checked');
     const conceptCheckboxes = document.querySelectorAll('input[name="filter_concepts[]"]:checked');
 
+    // Debug: mostrar qué checkboxes están marcados
+    const selectedHouses = Array.from(houseCheckboxes).map(cb => cb.value);
+    const selectedConcepts = Array.from(conceptCheckboxes).map(cb => cb.value);
+
+    console.log('DEBUG - Selected houses:', selectedHouses);
+    console.log('DEBUG - Selected concepts:', selectedConcepts);
+
     let url = '/dashboard.php?page=reportes_actions&action=export_pdf_report&type=concept-debtors';
 
     // Agregar casas seleccionadas
-    const selectedHouses = Array.from(houseCheckboxes).map(cb => cb.value);
     if (selectedHouses.length > 0) {
         selectedHouses.forEach(house => {
             url += '&filter_houses[]=' + encodeURIComponent(house);
@@ -395,13 +401,13 @@ function exportConceptDebtorsPDF() {
     }
 
     // Agregar conceptos seleccionados
-    const selectedConcepts = Array.from(conceptCheckboxes).map(cb => cb.value);
     if (selectedConcepts.length > 0) {
         selectedConcepts.forEach(concept => {
             url += '&filter_concepts[]=' + encodeURIComponent(concept);
         });
     }
 
+    console.log('DEBUG - Final URL:', url);
     window.open(url, '_blank');
 }