diff --git a/web/src/views/ApplicationConfig/Agent.tsx b/web/src/views/ApplicationConfig/Agent.tsx
index aa71ead7..b694d1eb 100644
--- a/web/src/views/ApplicationConfig/Agent.tsx
+++ b/web/src/views/ApplicationConfig/Agent.tsx
@@ -229,10 +229,11 @@ const Agent = forwardRef<AgentRef, { onFeaturesLoad?: (features: FeaturesConfigF
         ...knowledgeRest,
         knowledge_bases: knowledge_bases.map(item => ({
           kb_id: item.kb_id || item.id,
+          retrieve_type: item.retrieve_type,
           top_k: item.top_k,
           similarity_threshold: item.similarity_threshold,
           vector_similarity_weight: item.vector_similarity_weight,
-          ...(item.config || {})
+          // ...(item.config || {})
         }))
       } as KnowledgeConfig : null,
       tools: tools.map(vo => {
diff --git a/web/src/views/ApplicationConfig/components/Knowledge/Knowledge.tsx b/web/src/views/ApplicationConfig/components/Knowledge/Knowledge.tsx
index 7ad3073d..d213e739 100644
--- a/web/src/views/ApplicationConfig/components/Knowledge/Knowledge.tsx
+++ b/web/src/views/ApplicationConfig/components/Knowledge/Knowledge.tsx
@@ -117,6 +117,7 @@ const Knowledge: FC<{value?: KnowledgeConfig; onChange?: (config: KnowledgeConfi
       const list = [...knowledgeList]
       list[index] = {
         ...list[index],
+        ...values,
         config: {...values as KnowledgeConfigForm}
       }
       setKnowledgeList([...list])
diff --git a/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeListModal.tsx b/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeListModal.tsx
index f2c2ce3c..5b6391c0 100644
--- a/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeListModal.tsx
+++ b/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeListModal.tsx
@@ -88,6 +88,10 @@ const KnowledgeListModal = forwardRef<KnowledgeModalRef, KnowledgeModalProps>(({
   const handleSave = () => {
     refresh(selectedRows.map(item => ({
       ...item,
+      similarity_threshold: 0.7,
+      retrieve_type: "hybrid",
+      top_k: 3,
+      weight: 1,
       config: {
         similarity_threshold: 0.7,
         retrieve_type: "hybrid",