diff --git a/web/src/components/chunk-method-dialog/hooks.ts b/web/src/components/chunk-method-dialog/hooks.ts
index 3e00161d6..b53088577 100644
--- a/web/src/components/chunk-method-dialog/hooks.ts
+++ b/web/src/components/chunk-method-dialog/hooks.ts
@@ -1,5 +1,5 @@
 import { useSelectParserList } from '@/hooks/user-setting-hooks';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useMemo } from 'react';
 
 const ParserListMap = new Map([
   [
@@ -80,15 +80,8 @@ const getParserList = (
   return parserList.filter((x) => values?.some((y) => y === x.value));
 };
 
-export const useFetchParserListOnMount = (
-  documentId: string,
-  parserId: string,
-  documentExtension: string,
-  // form: FormInstance,
-) => {
-  const [selectedTag, setSelectedTag] = useState('');
+export const useFetchParserListOnMount = (documentExtension: string) => {
   const parserList = useSelectParserList();
-  // const handleChunkMethodSelectChange = useHandleChunkMethodSelectChange(form); // TODO
 
   const nextParserList = useMemo(() => {
     const key = [...ParserListMap.keys()].find((x) =>
@@ -105,16 +98,7 @@ export const useFetchParserListOnMount = (
     );
   }, [parserList, documentExtension]);
 
-  useEffect(() => {
-    setSelectedTag(parserId);
-  }, [parserId, documentId]);
-
-  const handleChange = (tag: string) => {
-    // handleChunkMethodSelectChange(tag);
-    setSelectedTag(tag);
-  };
-
-  return { parserList: nextParserList, handleChange, selectedTag };
+  return { parserList: nextParserList };
 };
 
 const hideAutoKeywords = ['qa', 'table', 'resume', 'knowledge_graph', 'tag'];
diff --git a/web/src/components/chunk-method-dialog/index.tsx b/web/src/components/chunk-method-dialog/index.tsx
index 482291443..404ffb223 100644
--- a/web/src/components/chunk-method-dialog/index.tsx
+++ b/web/src/components/chunk-method-dialog/index.tsx
@@ -88,12 +88,7 @@ export function ChunkMethodDialog({
 }: IProps) {
   const { t } = useTranslation();
 
-  const { parserList } = useFetchParserListOnMount(
-    documentId,
-    parserId,
-    documentExtension,
-    // form,
-  );
+  const { parserList } = useFetchParserListOnMount(documentExtension);
 
   const { data: knowledgeDetails } = useFetchKnowledgeBaseConfiguration();
 
diff --git a/web/src/components/ui/select.tsx b/web/src/components/ui/select.tsx
index 9010c896f..39d992696 100644
--- a/web/src/components/ui/select.tsx
+++ b/web/src/components/ui/select.tsx
@@ -224,14 +224,14 @@ export const RAGFlowSelect = forwardRef<
     allowClear,
     placeholder,
     contentProps = {},
-    defaultValue,
+    // defaultValue,
     triggerClassName,
     onlyShowSelectedIcon = false,
   },
   ref,
 ) {
   const [key, setKey] = React.useState(+new Date());
-  const [value, setValue] = React.useState<string | undefined>(defaultValue);
+  const [value, setValue] = React.useState<string | undefined>(initialValue);
 
   const FormControlWidget = FormControlComponent
     ? FormControlComponent