diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/default.ts b/web/app/components/workflow/nodes/knowledge-retrieval/default.ts
index d533cd5b3c..f66cab6ca9 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/default.ts
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/default.ts
@@ -1,6 +1,7 @@
 import { BlockEnum } from '../../types'
 import type { NodeDefault } from '../../types'
 import type { KnowledgeRetrievalNodeType } from './types'
+import { RerankingModeEnum } from '@/models/datasets'
 import { ALL_CHAT_AVAILABLE_BLOCKS, ALL_COMPLETION_AVAILABLE_BLOCKS } from '@/app/components/workflow/constants'
 import { DATASET_DEFAULT } from '@/config'
 import { RETRIEVE_TYPE } from '@/types/app'
@@ -35,7 +36,7 @@ const nodeDefault: NodeDefault<KnowledgeRetrievalNodeType> = {
     if (!errorMessages && (!payload.dataset_ids || payload.dataset_ids.length === 0))
       errorMessages = t(`${i18nPrefix}.errorMsg.fieldRequired`, { field: t(`${i18nPrefix}.nodes.knowledgeRetrieval.knowledge`) })
 
-    if (!errorMessages && payload.retrieval_mode === RETRIEVE_TYPE.multiWay && !payload.multiple_retrieval_config?.reranking_model?.provider)
+    if (!errorMessages && payload.retrieval_mode === RETRIEVE_TYPE.multiWay && payload.multiple_retrieval_config?.reranking_mode === RerankingModeEnum.RerankingModel && !payload.multiple_retrieval_config?.reranking_model?.provider)
       errorMessages = t(`${i18nPrefix}.errorMsg.fieldRequired`, { field: t(`${i18nPrefix}.errorMsg.fields.rerankModel`) })
 
     if (!errorMessages && payload.retrieval_mode === RETRIEVE_TYPE.oneWay && !payload.single_retrieval_config?.model?.provider)