bug fix

distributed-print-business/src/main/java/com/qmth/distributed/print/business/templete/service/impl/TaskLogicServiceImpl.java

@@ -242,7 +242,7 @@ public class TaskLogicServiceImpl implements TaskLogicService {
                                 paperType = paperTypeParam;
                                 CreatePdfCacheUtil.setPaperType(key, paperType);
                             } else {
-                                createPdfUtil.getPaperType(examPrintPlan, examTaskDetail, key);
+                                paperType = createPdfUtil.getPaperType(examPrintPlan, examTaskDetail, key);
                             }
                             examTaskDetail.setRelatePaperType(paperType);
                             examDetailCourse.setPaperType(paperType);