diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/problemKnowledgeBase/service/impl/ProblemKnowledgeBaseEOServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/problemKnowledgeBase/service/impl/ProblemKnowledgeBaseEOServiceImpl.java
index b4155d784..680113bf6 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/problemKnowledgeBase/service/impl/ProblemKnowledgeBaseEOServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/problemKnowledgeBase/service/impl/ProblemKnowledgeBaseEOServiceImpl.java
@@ -200,7 +200,7 @@ public class ProblemKnowledgeBaseEOServiceImpl extends ServiceImpl<ProblemKnowle
 
 			List<ProblemKnowledgeBaseClassifyEO> problemKnowledgeBaseClassifyEOList = new ArrayList<>();
 			if(StringUtils.isNotEmpty(problemTypeSb.toString())){
-				Stream<String> problemTypeList = Arrays.asList(problemTypeSb.toString().substring(0, problemTypeSb.toString().length() - 1).split(",")).stream().distinct();
+				List<String> problemTypeList = Arrays.asList(problemTypeSb.toString().substring(0, problemTypeSb.toString().length() - 1).split(",")).stream().distinct().collect(Collectors.toList());
 				QueryWrapper<ProblemKnowledgeBaseClassifyEO> classifyEOQueryWrapper = new QueryWrapper<>();
 				classifyEOQueryWrapper.lambda().in(ProblemKnowledgeBaseClassifyEO::getId,problemTypeList);
 				problemKnowledgeBaseClassifyEOList = this.problemKnowledgeBaseClassifyEOService.list(classifyEOQueryWrapper);