update

distributed-print-business/src/main/java/com/qmth/distributed/print/business/util/CreatePdfUtil.java

@@ -383,8 +383,8 @@ public class CreatePdfUtil {
                 pageA4Count = pageA4Count + list[i].stream().mapToInt(PdfDto::getPageCount).sum();
             } else if (list[i].size() > 0 && list[i].get(0).getPageSize() == PageSizeEnum.A3) {
                 pageA3Count = pageA3Count + list[i].stream().mapToInt(PdfDto::getPageCount).sum();
+                mergePdfList.addAll(list[i]);
             }
-            mergePdfList.addAll(list[i]);
         }
         List<String> pathList = mergePdfList.stream().map(PdfDto::getPath).collect(Collectors.toList());
         String dirName = PdfUtil.mergePdf(pathList.toArray(new String[mergePdfList.size()]), null);