diff --git a/app/service/AdsInsightService.php b/app/service/AdsInsightService.php
index a474bb9..4bc2ecf 100644
--- a/app/service/AdsInsightService.php
+++ b/app/service/AdsInsightService.php
@@ -388,8 +388,8 @@ class AdsInsightService
             $sheet->setCellValue('B' . $row, self::$statusMapping[$campaign['status']]); // Status
             $sheet->setCellValue('C' . $row, self::$platformMapping[$campaign['platform_type']]); // Platform Type
             $sheet->setCellValueExplicit('D' . $row, (string)$campaign['account_id'], \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
-            $sheet->setCellValue('E' . $row, $campaign['platform_purchase']); // Assisted Purchases
-            $sheet->setCellValue('F' . $row, $campaign['pixel_purchase']); // Last-clicked Purchases
+            $sheet->setCellValue('E' . $row, $campaign['platform_purchase']); 
+            $sheet->setCellValue('F' . $row, $campaign['pixel_purchase']); 
             $sheet->setCellValue('G' . $row, $campaign['roas']); // ROAS
             $sheet->setCellValue('H' . $row, $campaign['spend']); // Amount Spent
             $sheet->setCellValue('I' . $row, $campaign['impressions']); // Impressions
@@ -520,8 +520,8 @@ class AdsInsightService
             $sheet->setCellValue('B' . $row, self::$statusMapping[$adset['status']]); // Status
             $sheet->setCellValue('C' . $row, self::$platformMapping[$adset['platform_type']]); // Platform Type
             $sheet->setCellValueExplicit('D' . $row, (string)$adset['account_id'], \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
-            $sheet->setCellValue('E' . $row, $adset['platform_purchase']); // Assisted Purchases
-            $sheet->setCellValue('F' . $row, $adset['pixel_purchase']); // Last-clicked Purchases
+            $sheet->setCellValue('E' . $row, $adset['platform_purchase']); 
+            $sheet->setCellValue('F' . $row, $adset['pixel_purchase']); 
             $sheet->setCellValue('G' . $row, $adset['roas']); // ROAS
             $sheet->setCellValue('H' . $row, $adset['spend']); // Amount Spent
             $sheet->setCellValue('I' . $row, $adset['impressions']); // Impressions
@@ -544,8 +544,8 @@ class AdsInsightService
         $statistics    = $adsetList['statistics'];
         $statisticsRow = $row; // 统计信息从当前行开始
         $sheet->setCellValue('D' . $statisticsRow, 'Totals'); // 统计信息标题
-        $sheet->setCellValue('E' . $statisticsRow, $statistics['platform_purchase']); // Assisted Purchases
-        $sheet->setCellValue('F' . $statisticsRow, $statistics['pixel_purchase']); // Last-clicked Purchases
+        $sheet->setCellValue('E' . $statisticsRow, $statistics['platform_purchase']); 
+        $sheet->setCellValue('F' . $statisticsRow, $statistics['pixel_purchase']); 
         $sheet->setCellValue('G' . $statisticsRow, $statistics['roas']); // ROAS
         $sheet->setCellValue('H' . $statisticsRow, $statistics['amount_spend']); // Amount Spent
         $sheet->setCellValue('I' . $statisticsRow, $statistics['impressions']); // Impressions
@@ -652,8 +652,8 @@ class AdsInsightService
             $sheet->setCellValue('B' . $row, self::$statusMapping[$ad['status']]); // Status
             $sheet->setCellValue('C' . $row, self::$platformMapping[$ad['platform_type']]); // Platform Type
             $sheet->setCellValueExplicit('D' . $row, (string)$ad['account_id'], \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
-            $sheet->setCellValue('E' . $row, $ad['platform_purchase']); // Assisted Purchases
-            $sheet->setCellValue('F' . $row, $ad['pixel_purchase']); // Last-clicked Purchases
+            $sheet->setCellValue('E' . $row, $ad['platform_purchase']); 
+            $sheet->setCellValue('F' . $row, $ad['pixel_purchase']); 
             $sheet->setCellValue('G' . $row, $ad['roas']); // ROAS
             $sheet->setCellValue('H' . $row, $ad['spend']); // Amount Spent
             $sheet->setCellValue('I' . $row, $ad['impressions']); // Impressions
@@ -676,8 +676,8 @@ class AdsInsightService
         $statistics    = $adList['statistics'];
         $statisticsRow = $row; // 统计信息从当前行开始
         $sheet->setCellValue('D' . $statisticsRow, 'Totals'); // 统计信息标题
-        $sheet->setCellValue('E' . $statisticsRow, $statistics['platform_purchase']); // Assisted Purchases
-        $sheet->setCellValue('F' . $statisticsRow, $statistics['pixel_purchase']); // Last-clicked Purchases
+        $sheet->setCellValue('E' . $statisticsRow, $statistics['platform_purchase']); 
+        $sheet->setCellValue('F' . $statisticsRow, $statistics['pixel_purchase']); 
         $sheet->setCellValue('G' . $statisticsRow, $statistics['roas']); // ROAS
         $sheet->setCellValue('H' . $statisticsRow, $statistics['amount_spend']); // Amount Spent
         $sheet->setCellValue('I' . $statisticsRow, $statistics['impressions']); // Impressions
@@ -1057,8 +1057,8 @@ class AdsInsightService
             'A1' => 'Ad Account Id',
             'B1' => 'Advertiser Name',
             'C1' => 'Ad Platform',
-            'D1' => 'Assisted Purchases',
-            'E1' => 'Last-clicked Purchases',
+            'D1' => 'Platform Purchases',
+            'E1' => 'Best Pixel Purchases',
             'F1' => 'ROAS',
             'G1' => 'Amount Spent',
             'H1' => 'Impressions',
@@ -1087,8 +1087,8 @@ class AdsInsightService
             $sheet->setCellValueExplicit('A' . $row, (string)$account['user_id'], \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING); // Ad Account Id
             $sheet->setCellValue('B' . $row, $account['advertiser_name']); // Advertiser Name
             $sheet->setCellValue('C' . $row, self::$platformMapping[$account['platform_type']]); // Ad Platform
-            $sheet->setCellValue('D' . $row, $account['platform_purchase']); // Assisted Purchases（原 E 列）
-            $sheet->setCellValue('E' . $row, $account['pixel_purchase']); // Last-clicked Purchases（原 F 列）
+            $sheet->setCellValue('D' . $row, $account['platform_purchase']);
+            $sheet->setCellValue('E' . $row, $account['pixel_purchase']);
             $sheet->setCellValue('F' . $row, $account['roas']); // ROAS（原 G 列）
             $sheet->setCellValue('G' . $row, $account['spend']); // Amount Spent（原 H 列）
             $sheet->setCellValue('H' . $row, $account['impressions']); // Impressions（原 I 列）