diff --git a/app/service/AdsDashboardService.php b/app/service/AdsDashboardService.php
index 7442c97..420d68c 100644
--- a/app/service/AdsDashboardService.php
+++ b/app/service/AdsDashboardService.php
@@ -138,7 +138,7 @@ class AdsDashboardService
         $fieldMapping = [
             'meta' => [
                 'meta_ads' => 'spend', // 示例映射
-                'roas' => 'roas',
+                'roas' => 'meta_roas',
                 'cpc' => 'cpc',
                 'cpm' => 'cpm',
                 'meta_purchases' => 'platform_purchase',
@@ -221,6 +221,7 @@ class AdsDashboardService
 
             // 计算指标
             $roas                = ($spend == 0) ? 0 : $revenue / $spend;
+            $meta_roas                = ($spend == 0) ? 0 : $platform_purchase_value / $spend;
             $google_roas         = ($spend == 0) ? 0 : $purchases_value / $spend;
             $ctr                 = ($impressions == 0) ? 0 : $clicks / $impressions;
             $cpoc                = ($platform_purchase == 0) ? 0 : $platform_purchase_value / $platform_purchase;
@@ -261,6 +262,9 @@ class AdsDashboardService
                         case 'roas':
                             $value = round($roas, 2) . 'x';
                             break;
+                        case 'meta_roas':
+                            $value = round($meta_roas, 2) . 'x';
+                            break;
                         case 'google_roas':
                             $value = round($google_roas, 2) . 'x';
                             break;