bugfix:修复链接不生效的问题

know_sub_business/src/main/java/com/supervision/knowsub/service/impl/KnowledgeManageServiceImpl.java

@@ -294,6 +294,7 @@ public class KnowledgeManageServiceImpl implements KnowledgeManageService {
         knowledgeLinkService.lambdaUpdate().eq(KnowledgeLink::getKnowledgeId, knowledge.getId()).remove();
         for (KnowledgeLinkVO knowLedgeLinkVO : reqVO.getLinkList()) {
             KnowledgeLink knowledgeLink = new KnowledgeLink();
+            knowledgeLink.setKnowledgeId(knowledge.getId());
             knowledgeLink.setLinkName(knowLedgeLinkVO.getLinkName());
             knowledgeLink.setLinkUrl(knowLedgeLinkVO.getLinkUrl());
             knowledgeLinkService.save(knowledgeLink);