diff --git a/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/reranking-model-selector.tsx b/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/reranking-model-selector.tsx
index 81e131b2a2..e1eccaf309 100644
--- a/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/reranking-model-selector.tsx
+++ b/web/app/components/workflow/nodes/knowledge-base/components/retrieval-setting/reranking-model-selector.tsx
@@ -19,8 +19,8 @@ const RerankingModelSelector = ({
   readonly = false,
 }: RerankingModelSelectorProps) => {
   const {
-      modelList: rerankModelList,
-    } = useModelListAndDefaultModel(ModelTypeEnum.rerank)
+    modelList: rerankModelList,
+  } = useModelListAndDefaultModel(ModelTypeEnum.rerank)
   const rerankModel = useMemo(() => {
     if (!rerankingModel)
       return undefined
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 74629f47ae..40d44f3135 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
@@ -178,11 +178,13 @@ const SearchMethodOption = ({
                   </div>
                 )
               }
-              <RerankingModelSelector
-                rerankingModel={rerankingModel}
-                onRerankingModelChange={onRerankingModelChange}
-                readonly={readonly}
-              />
+              {rerankingModelEnabled && (
+                <RerankingModelSelector
+                  rerankingModel={rerankingModel}
+                  onRerankingModelChange={onRerankingModelChange}
+                  readonly={readonly}
+                />
+              )}
             </div>
           )
         }
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 215ef85559..d5c810cbc4 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
@@ -114,6 +114,16 @@ export const useConfig = (id: string) => {
     })
   }, [getNodeData, handleNodeDataUpdate])
 
+  const handleRerankingModelEnabledChange = useCallback((rerankingModelEnabled: boolean) => {
+    const nodeData = getNodeData()
+    handleNodeDataUpdate({
+      retrieval_model: {
+        ...nodeData?.data.retrieval_model,
+        reranking_enable: rerankingModelEnabled,
+      },
+    })
+  }, [getNodeData, handleNodeDataUpdate])
+
   const handleWeighedScoreChange = useCallback((weightedScore: { value: number[] }) => {
     const nodeData = getNodeData()
     handleNodeDataUpdate({
@@ -190,6 +200,7 @@ export const useConfig = (id: string) => {
     handleEmbeddingModelChange,
     handleRetrievalSearchMethodChange,
     handleHybridSearchModeChange,
+    handleRerankingModelEnabledChange,
     handleWeighedScoreChange,
     handleRerankingModelChange,
     handleTopKChange,
diff --git a/web/app/components/workflow/nodes/knowledge-base/panel.tsx b/web/app/components/workflow/nodes/knowledge-base/panel.tsx
index 7014e12558..9eaf4ef39f 100644
--- a/web/app/components/workflow/nodes/knowledge-base/panel.tsx
+++ b/web/app/components/workflow/nodes/knowledge-base/panel.tsx
@@ -39,6 +39,7 @@ const Panel: FC<NodePanelProps<KnowledgeBaseNodeType>> = ({
     handleEmbeddingModelChange,
     handleRetrievalSearchMethodChange,
     handleHybridSearchModeChange,
+    handleRerankingModelEnabledChange,
     handleWeighedScoreChange,
     handleRerankingModelChange,
     handleTopKChange,
@@ -150,6 +151,8 @@ const Panel: FC<NodePanelProps<KnowledgeBaseNodeType>> = ({
                   onHybridSearchModeChange={handleHybridSearchModeChange}
                   weightedScore={data.retrieval_model.weights}
                   onWeightedScoreChange={handleWeighedScoreChange}
+                  rerankingModelEnabled={data.retrieval_model.reranking_enable}
+                  onRerankingModelEnabledChange={handleRerankingModelEnabledChange}
                   rerankingModel={data.retrieval_model.reranking_model}
                   onRerankingModelChange={handleRerankingModelChange}
                   topK={data.retrieval_model.top_k}