diff --git a/app/main/api/internal/service/reportpdfservice.go b/app/main/api/internal/service/reportpdfservice.go
index 93a4929..6753d25 100644
--- a/app/main/api/internal/service/reportpdfservice.go
+++ b/app/main/api/internal/service/reportpdfservice.go
@@ -46,10 +46,8 @@ func (s *ReportPDFService) GenerateReportPDF(ctx context.Context, orderId, order
 	var pdfBuf []byte
 	err := chromedp.Run(ctxt,
 		chromedp.Navigate(reportURL),
-		// 等待报告根节点渲染完成
-		chromedp.WaitVisible(`.pc-report-page`, chromedp.ByQuery),
-		// 再等待一小段时间以便异步数据加载
-		chromedp.Sleep(500*time.Millisecond),
+		// 等待报告主体区域渲染完成（数据加载并成功渲染后才会出现）
+		chromedp.WaitVisible(`.pc-report-body`, chromedp.ByQuery),
 		chromedp.ActionFunc(func(ctx context.Context) error {
 			buf, _, pdfErr := page.PrintToPDF().
 				WithPrintBackground(true).