diff --git a/web/app/components/app-sidebar/app-info.tsx b/web/app/components/app-sidebar/app-info.tsx
index 90f5b19257..757a862c3c 100644
--- a/web/app/components/app-sidebar/app-info.tsx
+++ b/web/app/components/app-sidebar/app-info.tsx
@@ -144,9 +144,11 @@ const AppInfo = ({ expand, onlyShowDetail = false, openState = false, onDetailEx
       })
       const a = document.createElement('a')
       const file = new Blob([data], { type: 'application/yaml' })
-      a.href = URL.createObjectURL(file)
+      const url = URL.createObjectURL(file)
+      a.href = url
       a.download = `${appDetail.name}.yml`
       a.click()
+      URL.revokeObjectURL(url)
     }
     catch {
       notify({ type: 'error', message: t('app.exportFailed') })
diff --git a/web/app/components/app-sidebar/dataset-info/dropdown.tsx b/web/app/components/app-sidebar/dataset-info/dropdown.tsx
index cecfcbabb9..94118f04e3 100644
--- a/web/app/components/app-sidebar/dataset-info/dropdown.tsx
+++ b/web/app/components/app-sidebar/dataset-info/dropdown.tsx
@@ -65,9 +65,11 @@ const DropDown = ({
       })
       const a = document.createElement('a')
       const file = new Blob([data], { type: 'application/yaml' })
-      a.href = URL.createObjectURL(file)
+      const url = URL.createObjectURL(file)
+      a.href = url
       a.download = `${name}.pipeline`
       a.click()
+      URL.revokeObjectURL(url)
     }
     catch {
       Toast.notify({ type: 'error', message: t('app.exportFailed') })
diff --git a/web/app/components/app/annotation/header-opts/index.tsx b/web/app/components/app/annotation/header-opts/index.tsx
index 7347caa2f9..8c0ae37c8e 100644
--- a/web/app/components/app/annotation/header-opts/index.tsx
+++ b/web/app/components/app/annotation/header-opts/index.tsx
@@ -60,9 +60,11 @@ const HeaderOptions: FC<Props> = ({
     const a = document.createElement('a')
     const content = listTransformer(list).join('\n')
     const file = new Blob([content], { type: 'application/jsonl' })
-    a.href = URL.createObjectURL(file)
+    const url = URL.createObjectURL(file)
+    a.href = url
     a.download = `annotations-${locale}.jsonl`
     a.click()
+    URL.revokeObjectURL(url)
   }
 
   const fetchList = async () => {
diff --git a/web/app/components/apps/app-card.tsx b/web/app/components/apps/app-card.tsx
index d0d42dc32c..6d08958c67 100644
--- a/web/app/components/apps/app-card.tsx
+++ b/web/app/components/apps/app-card.tsx
@@ -159,9 +159,11 @@ const AppCard = ({ app, onRefresh }: AppCardProps) => {
       })
       const a = document.createElement('a')
       const file = new Blob([data], { type: 'application/yaml' })
-      a.href = URL.createObjectURL(file)
+      const url = URL.createObjectURL(file)
+      a.href = url
       a.download = `${app.name}.yml`
       a.click()
+      URL.revokeObjectURL(url)
     }
     catch {
       notify({ type: 'error', message: t('app.exportFailed') })
diff --git a/web/app/components/datasets/list/dataset-card/index.tsx b/web/app/components/datasets/list/dataset-card/index.tsx
index 253d397d95..f95e7b2199 100644
--- a/web/app/components/datasets/list/dataset-card/index.tsx
+++ b/web/app/components/datasets/list/dataset-card/index.tsx
@@ -114,9 +114,11 @@ const DatasetCard = ({
       })
       const a = document.createElement('a')
       const file = new Blob([data], { type: 'application/yaml' })
-      a.href = URL.createObjectURL(file)
+      const url = URL.createObjectURL(file)
+      a.href = url
       a.download = `${name}.pipeline`
       a.click()
+      URL.revokeObjectURL(url)
     }
     catch {
       Toast.notify({ type: 'error', message: t('app.exportFailed') })
@@ -274,6 +276,7 @@ const DatasetCard = ({
             htmlContent={
               <Operations
                 showDelete={!isCurrentWorkspaceDatasetOperator}
+                showExportPipeline={dataset.runtime_mode === 'rag_pipeline'}
                 openRenameModal={openRenameModal}
                 handleExportPipeline={handleExportPipeline}
                 detectIsUsedByApp={detectIsUsedByApp}
diff --git a/web/app/components/datasets/list/dataset-card/operations.tsx b/web/app/components/datasets/list/dataset-card/operations.tsx
index 56b32d2f17..e8a795ef34 100644
--- a/web/app/components/datasets/list/dataset-card/operations.tsx
+++ b/web/app/components/datasets/list/dataset-card/operations.tsx
@@ -6,6 +6,7 @@ import OperationItem from './operation-item'
 
 type OperationsProps = {
   showDelete: boolean
+  showExportPipeline: boolean
   openRenameModal: () => void
   handleExportPipeline: () => void
   detectIsUsedByApp: () => void
@@ -13,6 +14,7 @@ type OperationsProps = {
 
 const Operations = ({
   showDelete,
+  showExportPipeline,
   openRenameModal,
   handleExportPipeline,
   detectIsUsedByApp,
@@ -27,11 +29,13 @@ const Operations = ({
           name={t('common.operation.edit')}
           handleClick={openRenameModal}
         />
-        <OperationItem
-          Icon={RiFileDownloadLine}
-          name={t('datasetPipeline.operations.exportPipeline')}
-          handleClick={handleExportPipeline}
-        />
+        {showExportPipeline && (
+          <OperationItem
+            Icon={RiFileDownloadLine}
+            name={t('datasetPipeline.operations.exportPipeline')}
+            handleClick={handleExportPipeline}
+          />
+        )}
       </div>
       {showDelete && (
         <>