diff --git a/app/service/GoogleAdsReportService.php b/app/service/GoogleAdsReportService.php
index caff200..42b9ecc 100644
--- a/app/service/GoogleAdsReportService.php
+++ b/app/service/GoogleAdsReportService.php
@@ -907,6 +907,7 @@ class GoogleAdsReportService
                 'data' => [],
                 'chat_1_data' => [],  // 返回按月汇总的 chat_data
                 'total' => 0,
+                'statistics' => [],
                 'pagination' => [
                     'startIndex' => 0,
                     'maxResults' => $pageSize,
@@ -1034,8 +1035,7 @@ class GoogleAdsReportService
             if (!$adStatsCollection->isEmpty()) {
                 // 如果该 ad_id 有对应的聚合数据，初始化资产汇总数据
                 if (!isset($assetSummaryData[$assetRelation->asset_id])) {
-                    // 获取 asset 相关信息，通过模型查询 Asset
-                    $asset = Asset::find($assetRelation->asset_id);  // 根据 asset_id 查找对应的 Asset 数据
+
 
                     $assetSummaryData[$assetRelation->asset_id] = [
                         'asset_id' => $assetRelation->asset_id,
@@ -1059,7 +1059,8 @@ class GoogleAdsReportService
                     } else {
                         $month = $adStats->month;  // 格式化日期为 'YYYY-MM'
                     }
-
+                    // 获取 asset 相关信息，通过模型查询 Asset
+                    $asset = Asset::find($assetRelation->asset_id);  // 根据 asset_id 查找对应的 Asset 数据
                     // 累加该 ad_id 的统计数据到对应的 asset_id 汇总
                     $assetSummaryData[$assetRelation->asset_id]['asset_name']              = $asset->asset_name;
                     $assetSummaryData[$assetRelation->asset_id]['asset_type']              = $asset->asset_type;
@@ -1085,14 +1086,16 @@ class GoogleAdsReportService
                 }
             }
         }
-
+//return $assetSummaryData;
         // 5. 格式化输出数据
         // 生成最终输出的数据
         $resultData = [];
         $chat_data  = [];
+        $statistics = $this->initializeStatistics(); // Initialize statistics before processing
+
         foreach ($assetSummaryData as $assetId => $data) {
             // 计算 ROAS
-            $roas = $data['total_spend'] ? ($data['total_conversions_value'] / $data['total_spend']) * 100 : 0;
+            $roas = $data['total_spend'] ? ($data['total_conversions_value'] / $data['total_spend'])  : 0;
 
             // 合并月度数据到总数据
             $resultData[] = [
@@ -1102,7 +1105,7 @@ class GoogleAdsReportService
                 'creative_url' => $data['asset_url'],
                 'spend' => '$' . number_format($data['total_spend'], 2),
                 'purchase_value' => '-',
-                'roas' => number_format($roas, 2) . '%',
+                'roas' => number_format($roas, 2) . 'X',
                 'cpa' => '-',
                 'cpc_link_click' => '-',
                 'cpm' => '-',
@@ -1145,6 +1148,10 @@ class GoogleAdsReportService
                 $chat_data[$month]['total_spend']             += $monthlyData['spend'];
                 $chat_data[$month]['total_conversions_value'] += $monthlyData['conversions_value'];
 
+                // Aggregate statistics for overall summary
+                $statistics['spend'] += $monthlyData['spend'];
+                $statistics['conversions_value'] += $monthlyData['conversions_value'];
+
             }
 
 
@@ -1157,11 +1164,15 @@ class GoogleAdsReportService
             $totalConversionsValue = $data['total_conversions_value'];
 
             // 如果有支出数据，计算 ROAS
-            $chat_data[$month]['roas'] = $totalSpend ? ($totalConversionsValue / $totalSpend) * 100 : 0;
-            // 格式化 ROAS 为百分比
-            $chat_data[$month]['roas'] = number_format($chat_data[$month]['roas'], 2) . '%';
+            $chat_data[$month]['roas'] = $totalSpend ? ($totalConversionsValue / $totalSpend) : 0;
+            // 格式化 ROAS 为倍数
+            $chat_data[$month]['roas'] = round($chat_data[$month]['roas'], 2);
         }
 
+         // 计算整体的 ROAS
+         $statistics['spend'] = '$'.number_format($statistics['spend'], 2);
+         $statistics['roas'] = $statistics['spend'] > 0 ? ($statistics['conversions_value'] / $statistics['spend'])  : 0;
+
 
         // 返回分页数据
         $totalItems = count($assetSummaryData);
@@ -1181,8 +1192,40 @@ class GoogleAdsReportService
                 'pages' => $totalPages
             ],
             'chat_1_data' => array_values($chat_data),  // 返回按月汇总的 chat_data
-            'data' => $resultDataPaginated
+            'data' => $resultDataPaginated,
+            'statistics' => $statistics
         ];
     }
 
+    /**
+     * 初始化统计数据
+     */
+    private function initializeStatistics()
+    {
+        return [
+            'conversions_value' => 0,
+            'spend' => 0,
+            'purchase_value' => '-', // 可根据需求进一步计算
+            'roas' => 0,  // 可以根据需要计算总体 ROAS
+            'cpa' => '-',
+            'cpc_link_click' => '-',
+            'cpm' => '-',
+            'cpc_all' => '-',
+            'aov' => '-',
+            'click_to_atc_ratio' => '-',
+            'atc_to_purchase_ratio' => '-',
+            'purchases' => '-',
+            'first_frame_retention' => '-',
+            'thumbstop' => '-',
+            'ctr_outbound' => '-',
+            'click_to_purchase' => '-',
+            'ctr_all' => '-',
+            'video_plays_25_rate' => '-',
+            'video_plays_50_rate' => '-',
+            'video_plays_75_rate' => '-',
+            'video_plays_100_rate' => '-',
+            'hold_rate' => '-'
+            // Add other stats as necessary
+        ];
+    }
 }