update

examcloud-core-print-service/src/main/java/cn/com/qmth/examcloud/core/print/service/impl/PrintingTemplateServiceImpl.java

@@ -72,8 +72,8 @@ public class PrintingTemplateServiceImpl implements PrintingTemplateService {
         PrintingTemplate template = printingTemplateRepository.findOne(spec);
         if (template != null) {
             //存在记录时，则修改
-            info.setFileName(info.getFileName());
-            info.setFileUrl(info.getFileUrl());
+            template.setFileName(info.getFileName());
+            template.setFileUrl(info.getFileUrl());
             printingTemplateRepository.save(template);
             return;
         }