diff --git a/app/main/api/internal/service/reportpdfservice.go b/app/main/api/internal/service/reportpdfservice.go
index 55b68f5..6753d25 100644
--- a/app/main/api/internal/service/reportpdfservice.go
+++ b/app/main/api/internal/service/reportpdfservice.go
@@ -46,8 +46,8 @@ func (s *ReportPDFService) GenerateReportPDF(ctx context.Context, orderId, order
 	var pdfBuf []byte
 	err := chromedp.Run(ctxt,
 		chromedp.Navigate(reportURL),
-		// 等待前端标记报告渲染完成（ReportPC.vue 中设置 window.__REPORT_READY__ = true）
-		chromedp.Poll(`window.__REPORT_READY__ === true`, nil, chromedp.WithPollingInterval(200*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).