diff --git a/web/src/views/Workflow/hooks/useWorkflowGraph.ts b/web/src/views/Workflow/hooks/useWorkflowGraph.ts
index a22ee6c0..7d299e91 100644
--- a/web/src/views/Workflow/hooks/useWorkflowGraph.ts
+++ b/web/src/views/Workflow/hooks/useWorkflowGraph.ts
@@ -1310,7 +1310,7 @@ export const useWorkflowGraph = ({
                   ...itemConfig,
                   ...(data.config[key].defaultValue || {}),
                   knowledge_bases: knowledge_bases?.map((vo: any) => {
-                    const kb_config = vo.config || { similarity_threshold: vo.similarity_threshold, retrieve_type: vo.retrieve_type, top_k: vo.top_k, weight: vo.weight }
+                    const kb_config = vo.config || vo
                     return { kb_id: vo.kb_id || vo.id, ...kb_config, }
                   })
                 }