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 81cdbe91c..474832c10 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
@@ -114,6 +114,8 @@ public class ProblemKnowledgeBaseEOServiceImpl extends ServiceImpl<ProblemKnowle
 	@Override
     public void add(ProblemKnowledgeBaseEO problemKnowledgeBaseEO) {
         Date now = new Date();
+		String problemKnowledgeBaseId = UUID.randomUUID().toString().replace("-", "");
+        problemKnowledgeBaseEO.setId(problemKnowledgeBaseId);
         problemKnowledgeBaseEO.setCreateTime(now);
         problemKnowledgeBaseEO.setUpdateTime(now);