diff --git a/web/app/components/app/configuration/dataset-config/params-config/config-content.tsx b/web/app/components/app/configuration/dataset-config/params-config/config-content.tsx
index 0081ca03df..1fa9345102 100644
--- a/web/app/components/app/configuration/dataset-config/params-config/config-content.tsx
+++ b/web/app/components/app/configuration/dataset-config/params-config/config-content.tsx
@@ -37,9 +37,7 @@ const ConfigContent: FC<Props> = ({
   const {
     modelList: rerankModelList,
     defaultModel: rerankDefaultModel,
-    currentModel: isRerankDefaultModelVaild,
   } = useModelListAndDefaultModelAndCurrentProviderAndModel(3)
-
   const rerankModel = (() => {
     if (datasetConfigs.reranking_model) {
       return {
diff --git a/web/app/components/base/param-item/index.tsx b/web/app/components/base/param-item/index.tsx
index ae0a27a3b9..59f91f8ace 100644
--- a/web/app/components/base/param-item/index.tsx
+++ b/web/app/components/base/param-item/index.tsx
@@ -48,7 +48,7 @@ const ParamItem: FC<Props> = ({ className, id, name, noTooltip, tip, step = 0.1,
       </div>
       <div className="mt-2 flex items-center">
         <div className="mr-4 flex shrink-0 items-center">
-          <input disabled={!enable} type="number" min={min} max={max} step={step} className="block w-[48px] h-7 text-xs leading-[18px] rounded-lg border-0 pl-1 pl py-1.5 bg-gray-50 text-gray-900  placeholder:text-gray-400 focus:ring-1 focus:ring-inset focus:ring-primary-600 disabled:opacity-60" value={value} onChange={(e) => {
+          <input disabled={!enable} type="number" min={min} max={max} step={step} className="block w-[48px] h-7 text-xs leading-[18px] rounded-lg border-0 pl-1 pl py-1.5 bg-gray-50 text-gray-900  placeholder:text-gray-400 focus:ring-1 focus:ring-inset focus:ring-primary-600 disabled:opacity-60" value={(value === null || value === undefined) ? '' : value} onChange={(e) => {
             const value = parseFloat(e.target.value)
             if (value < min || value > max)
               return
diff --git a/web/app/components/header/account-setting/model-provider-page/model-selector/index.tsx b/web/app/components/header/account-setting/model-provider-page/model-selector/index.tsx
index 7691454aaf..c6dd76a04f 100644
--- a/web/app/components/header/account-setting/model-provider-page/model-selector/index.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/model-selector/index.tsx
@@ -96,7 +96,7 @@ const ModelSelector: FC<ModelSelectorProps> = ({
             )
           }
         </PortalToFollowElemTrigger>
-        <PortalToFollowElemContent className={`z-[60] ${popupClassName}`}>
+        <PortalToFollowElemContent className={`z-[1002] ${popupClassName}`}>
           <Popup
             defaultModel={defaultModel}
             modelList={modelList}
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/components/retrieval-config.tsx b/web/app/components/workflow/nodes/knowledge-retrieval/components/retrieval-config.tsx
index f232513f40..34387f2af6 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/components/retrieval-config.tsx
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/components/retrieval-config.tsx
@@ -11,6 +11,8 @@ import {
 } from '@/app/components/base/portal-to-follow-elem'
 import ConfigRetrievalContent from '@/app/components/app/configuration/dataset-config/params-config/config-content'
 import { RETRIEVE_TYPE } from '@/types/app'
+import { DATASET_DEFAULT } from '@/config'
+import { useModelListAndDefaultModelAndCurrentProviderAndModel } from '@/app/components/header/account-setting/model-provider-page/hooks'
 
 import type {
   DatasetConfigs,
@@ -35,6 +37,11 @@ const RetrievalConfig: FC<Props> = ({
 
   const [open, setOpen] = useState(false)
 
+  const {
+    defaultModel: rerankDefaultModel,
+    currentModel: isRerankDefaultModelVaild,
+  } = useModelListAndDefaultModelAndCurrentProviderAndModel(3)
+
   const { multiple_retrieval_config } = payload
   const handleChange = useCallback((configs: DatasetConfigs, isRetrievalModeChange?: boolean) => {
     if (isRetrievalModeChange) {
@@ -43,11 +50,18 @@ const RetrievalConfig: FC<Props> = ({
     }
     onMultipleRetrievalConfigChange({
       top_k: configs.top_k,
-      score_threshold: configs.score_threshold_enabled ? configs.score_threshold : null,
-      reranking_model: {
-        provider: configs.reranking_model?.reranking_provider_name,
-        model: configs.reranking_model?.reranking_model_name,
-      },
+      score_threshold: configs.score_threshold_enabled ? (configs.score_threshold || DATASET_DEFAULT.score_threshold) : null,
+      reranking_model: payload.retrieval_mode === RETRIEVE_TYPE.oneWay
+        ? undefined
+        : (!configs.reranking_model?.reranking_provider_name
+          ? {
+            provider: rerankDefaultModel?.provider?.provider || '',
+            model: rerankDefaultModel?.model || '',
+          }
+          : {
+            provider: configs.reranking_model?.reranking_provider_name,
+            model: configs.reranking_model?.reranking_model_name,
+          }),
     })
   }, [onRetrievalModeChange, onMultipleRetrievalConfigChange])
 
@@ -75,13 +89,18 @@ const RetrievalConfig: FC<Props> = ({
             datasetConfigs={
               {
                 retrieval_model: payload.retrieval_mode,
-                reranking_model: {
-                  reranking_provider_name: multiple_retrieval_config?.reranking_model?.provider || '',
-                  reranking_model_name: multiple_retrieval_config?.reranking_model?.model || '',
-                },
-                top_k: multiple_retrieval_config?.top_k || 5,
+                reranking_model: !multiple_retrieval_config?.reranking_model?.provider
+                  ? {
+                    reranking_provider_name: rerankDefaultModel?.provider?.provider || '',
+                    reranking_model_name: rerankDefaultModel?.model || '',
+                  }
+                  : {
+                    reranking_provider_name: multiple_retrieval_config?.reranking_model?.provider || '',
+                    reranking_model_name: multiple_retrieval_config?.reranking_model?.model || '',
+                  },
+                top_k: multiple_retrieval_config?.top_k || DATASET_DEFAULT.top_k,
                 score_threshold_enabled: !(multiple_retrieval_config?.score_threshold === undefined || multiple_retrieval_config?.score_threshold === null),
-                score_threshold: multiple_retrieval_config?.score_threshold || 0.5,
+                score_threshold: multiple_retrieval_config?.score_threshold,
                 datasets: {
                   datasets: [],
                 },
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/mock.ts b/web/app/components/workflow/nodes/knowledge-retrieval/mock.ts
index b011ab68d4..9180d92f0e 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/mock.ts
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/mock.ts
@@ -11,7 +11,7 @@ export const mockData: KnowledgeRetrievalNodeType = {
   retrieval_mode: RETRIEVE_TYPE.oneWay,
   multiple_retrieval_config: {
     top_k: 10,
-    score_threshold: 0.5,
+    score_threshold: null,
     reranking_model: {
       provider: '',
       model: '',
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/panel.tsx b/web/app/components/workflow/nodes/knowledge-retrieval/panel.tsx
index a6daa903e4..68c3a7bacb 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/panel.tsx
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/panel.tsx
@@ -67,21 +67,22 @@ const Panel: FC = () => {
                   type: 'string',
                   description: t(`${i18nPrefix}.outputVars.content`),
                 },
+                // url, title, link like bing search reference result: link, link page title, link page icon
                 {
                   name: 'title',
                   type: 'string',
                   description: t(`${i18nPrefix}.outputVars.title`),
                 },
-                // {
-                //   name: 'url',
-                //   type: 'string',
-                //   description: t(`${i18nPrefix}.outputVars.url`)
-                // },
-                // {
-                //   name: 'icon',
-                //   type: 'string',
-                //   description: t(`${i18nPrefix}.outputVars.icon`)
-                // },
+                {
+                  name: 'url',
+                  type: 'string',
+                  description: t(`${i18nPrefix}.outputVars.url`),
+                },
+                {
+                  name: 'icon',
+                  type: 'string',
+                  description: t(`${i18nPrefix}.outputVars.icon`),
+                },
                 {
                   name: 'metadata',
                   type: 'object',
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/types.ts b/web/app/components/workflow/nodes/knowledge-retrieval/types.ts
index 5fc765eeb7..384c15b370 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/types.ts
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/types.ts
@@ -4,7 +4,7 @@ import type { RETRIEVE_TYPE } from '@/types/app'
 export type MultipleRetrievalConfig = {
   top_k: number
   score_threshold: number | null | undefined
-  reranking_model: {
+  reranking_model?: {
     provider: string
     model: string
   }
diff --git a/web/i18n/en-US/workflow.ts b/web/i18n/en-US/workflow.ts
index aa074c3558..0b9650d0d9 100644
--- a/web/i18n/en-US/workflow.ts
+++ b/web/i18n/en-US/workflow.ts
@@ -61,6 +61,8 @@ const translation = {
         output: 'Retrieval segmented data',
         content: 'Segmented content',
         title: 'Segmented title',
+        icon: 'Segmented icon',
+        url: 'Segmented URL',
         metadata: 'Other metadata',
       },
     },
diff --git a/web/i18n/zh-Hans/workflow.ts b/web/i18n/zh-Hans/workflow.ts
index adf89b25b8..5c2ff57c06 100644
--- a/web/i18n/zh-Hans/workflow.ts
+++ b/web/i18n/zh-Hans/workflow.ts
@@ -60,6 +60,8 @@ const translation = {
         output: '召回的分段',
         content: '分段内容',
         title: '分段标题',
+        icon: '分段图标',
+        url: '分段链接',
         metadata: '其他元数据',
       },
     },
diff --git a/web/models/debug.ts b/web/models/debug.ts
index a341e209b4..930b4c6760 100644
--- a/web/models/debug.ts
+++ b/web/models/debug.ts
@@ -143,7 +143,7 @@ export type DatasetConfigs = {
   }
   top_k: number
   score_threshold_enabled: boolean
-  score_threshold: number
+  score_threshold?: number | null
   datasets: {
     datasets: {
       enabled: boolean