diff --git a/internal/shared/pdf/html_pdf_generator.go b/internal/shared/pdf/html_pdf_generator.go
index f9bb761..58f5bbe 100644
--- a/internal/shared/pdf/html_pdf_generator.go
+++ b/internal/shared/pdf/html_pdf_generator.go
@@ -49,8 +49,11 @@ func (g *HTMLPDFGenerator) GenerateFromURL(ctx context.Context, url string) ([]b
 		chromedp.WaitVisible(".page", chromedp.ByQuery),
 		chromedp.ActionFunc(func(ctx context.Context) error {
 			g.logger.Info("开始通过 headless Chrome 生成企业报告 PDF", zap.String("url", url))
-			var err error
-			pdfBuf, err = page.PrintToPDF().
+			var (
+				buf []byte
+				err error
+			)
+			buf, _, err = page.PrintToPDF().
 				WithPrintBackground(true).
 				WithPaperWidth(8.27).  // A4 宽度（英寸 -> 约 210mm）
 				WithPaperHeight(11.69). // A4 高度（英寸 -> 约 297mm）
@@ -59,6 +62,9 @@ func (g *HTMLPDFGenerator) GenerateFromURL(ctx context.Context, url string) ([]b
 				WithMarginLeft(0.4).
 				WithMarginRight(0.4).
 				Do(ctx)
+			if err == nil {
+				pdfBuf = buf
+			}
 			return err
 		}),
 	}