fixbugs

stmms-biz/src/main/java/cn/com/qmth/stmms/biz/mark/service/Impl/MarkLibraryServiceImpl.java

@@ -149,7 +149,7 @@ public class MarkLibraryServiceImpl extends BaseQueryService<MarkLibrary> implem
                     Predicate predicate2 = cb.equal(root.get("headerScore"), -1);
                     predicates.add(cb.or(predicate1, predicate2));
                 }
-                if (query.getQuestionScore() != null) {
+                if (StringUtils.isNotBlank(query.getQuestionScore())) {
                     predicates.add(cb.like(root.get("markerScoreList").as(String.class), "%" + query.getQuestionScore()
                             + "%"));
                 }