--no commit message

app/resource/src/main/java/com/zrqx/resource/bg/controller/ebook/EbookController.java

@@ -723,7 +723,7 @@ public class EbookController {
 		}
 		// 添加作者关系
 		if(ev.getAuthorList() != null && ev.getAuthorList().size() > 0) {
-			Set<RelationAuthor> baList = ev.getAuthorList();
+			Set<RelationAuthor> baList = ev.getAuthorList().stream().filter(a -> StringUtils.isNotBlank(a.getAuthor())).collect(Collectors.toSet());;
 			for (RelationAuthor li : baList) {
 				li.setResourceId(ev.getEbook().getId());
 			}