diff --git a/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/hooks.tsx b/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/hooks.tsx
index 9d39f81182..4b16c7d0e8 100644
--- a/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/hooks.tsx
+++ b/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/hooks.tsx
@@ -46,7 +46,7 @@ export const useRetrievalSetting = (indexMethod?: IndexMethodEnum) => {
   }, [t])
   const InvertedIndexOption: Option = useMemo(() => {
     return {
-      id: RetrievalSearchMethodEnum.invertedIndex,
+      id: RetrievalSearchMethodEnum.keywordSearch,
       icon: HybridSearch as any,
       title: t('dataset.retrieval.invertedIndex.title'),
       description: t('dataset.retrieval.invertedIndex.description'),
diff --git a/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/search-method-option.tsx b/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/search-method-option.tsx
index 28389ca41e..74629f47ae 100644
--- a/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/search-method-option.tsx
+++ b/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/search-method-option.tsx
@@ -194,7 +194,7 @@ const SearchMethodOption = ({
           isScoreThresholdEnabled={isScoreThresholdEnabled}
           onScoreThresholdEnabledChange={onScoreThresholdEnabledChange}
           readonly={readonly}
-          hiddenScoreThreshold={searchMethod === RetrievalSearchMethodEnum.invertedIndex}
+          hiddenScoreThreshold={searchMethod === RetrievalSearchMethodEnum.keywordSearch}
         />
       </div>
     </OptionCard>
diff --git a/web/app/components/workflow/nodes/knowledge-base/hooks/use-config.ts b/web/app/components/workflow/nodes/knowledge-base/hooks/use-config.ts
index 97314797df..20e0cda560 100644
--- a/web/app/components/workflow/nodes/knowledge-base/hooks/use-config.ts
+++ b/web/app/components/workflow/nodes/knowledge-base/hooks/use-config.ts
@@ -50,7 +50,7 @@ export const useConfig = (id: string) => {
       draft.indexing_technique = indexMethod
 
       if (indexMethod === IndexMethodEnum.ECONOMICAL)
-        draft.retrieval_model.search_method = RetrievalSearchMethodEnum.invertedIndex
+        draft.retrieval_model.search_method = RetrievalSearchMethodEnum.keywordSearch
       else if (indexMethod === IndexMethodEnum.QUALIFIED)
         draft.retrieval_model.search_method = RetrievalSearchMethodEnum.semantic
     }))
diff --git a/web/app/components/workflow/nodes/knowledge-base/hooks/use-settings-display.ts b/web/app/components/workflow/nodes/knowledge-base/hooks/use-settings-display.ts
index 64679642ab..b4f0b50c0c 100644
--- a/web/app/components/workflow/nodes/knowledge-base/hooks/use-settings-display.ts
+++ b/web/app/components/workflow/nodes/knowledge-base/hooks/use-settings-display.ts
@@ -13,6 +13,6 @@ export const useSettingsDisplay = () => {
     [RetrievalSearchMethodEnum.semantic]: t('dataset.retrieval.semantic_search.title'),
     [RetrievalSearchMethodEnum.fullText]: t('dataset.retrieval.full_text_search.title'),
     [RetrievalSearchMethodEnum.hybrid]: t('dataset.retrieval.hybrid_search.title'),
-    [RetrievalSearchMethodEnum.invertedIndex]: t('dataset.retrieval.invertedIndex.title'),
+    [RetrievalSearchMethodEnum.keywordSearch]: t('dataset.retrieval.invertedIndex.title'),
   }
 }