diff --git a/web/src/components/chunk-method-dialog/hooks.ts b/web/src/components/chunk-method-dialog/hooks.ts
index 0dd5a7fee3..ef24872f2a 100644
--- a/web/src/components/chunk-method-dialog/hooks.ts
+++ b/web/src/components/chunk-method-dialog/hooks.ts
@@ -1,108 +1,4 @@
-import { useSelectParserList } from '@/hooks/use-user-setting-request';
-import { useCallback, useMemo } from 'react';
-
-const ParserListMap = new Map([
-  [
-    ['pdf'],
-    [
-      'naive',
-      'resume',
-      'manual',
-      'paper',
-      'book',
-      'laws',
-      'presentation',
-      'one',
-      'qa',
-      'knowledge_graph',
-    ],
-  ],
-  [
-    ['doc', 'docx'],
-    [
-      'naive',
-      'resume',
-      'book',
-      'laws',
-      'one',
-      'qa',
-      'manual',
-      'knowledge_graph',
-    ],
-  ],
-  [
-    ['xlsx', 'xls'],
-    ['naive', 'qa', 'table', 'one', 'knowledge_graph'],
-  ],
-  [['ppt', 'pptx'], ['presentation']],
-  [
-    ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'tif', 'tiff', 'webp', 'svg', 'ico'],
-    ['picture'],
-  ],
-  [
-    ['txt'],
-    [
-      'naive',
-      'resume',
-      'book',
-      'laws',
-      'one',
-      'qa',
-      'table',
-      'knowledge_graph',
-    ],
-  ],
-  [
-    ['csv'],
-    [
-      'naive',
-      'resume',
-      'book',
-      'laws',
-      'one',
-      'qa',
-      'table',
-      'knowledge_graph',
-    ],
-  ],
-  [
-    ['md', 'mdx'],
-    ['naive', 'qa', 'knowledge_graph'],
-  ],
-  [['json'], ['naive', 'knowledge_graph']],
-  [['eml'], ['email']],
-]);
-
-const getParserList = (
-  values: string[],
-  parserList: Array<{
-    value: string;
-    label: string;
-  }>,
-) => {
-  return parserList.filter((x) => values?.some((y) => y === x.value));
-};
-
-export const useFetchParserListOnMount = (documentExtension: string) => {
-  const parserList = useSelectParserList();
-
-  const nextParserList = useMemo(() => {
-    const key = [...ParserListMap.keys()].find((x) =>
-      x.some((y) => y === documentExtension),
-    );
-    if (key) {
-      const values = ParserListMap.get(key);
-      return getParserList(values ?? [], parserList);
-    }
-
-    return getParserList(
-      ['naive', 'resume', 'book', 'laws', 'one', 'qa', 'table'],
-      parserList,
-    );
-  }, [parserList, documentExtension]);
-
-  return { parserList: nextParserList };
-};
+import { useCallback } from 'react';
 
 const hideAutoKeywords = ['qa', 'table', 'resume', 'knowledge_graph', 'tag'];
 
diff --git a/web/src/hooks/use-user-setting-request.tsx b/web/src/hooks/use-user-setting-request.tsx
index 35b957c519..0e3162a631 100644
--- a/web/src/hooks/use-user-setting-request.tsx
+++ b/web/src/hooks/use-user-setting-request.tsx
@@ -163,12 +163,15 @@ export const useSelectParserList = (): Array<{
 
   const parserList = useMemo(() => {
     // Go backend: prefer the dynamic pipeline catalog from the API.
+    // GET /api/v1/pipelines?type=builtin responds with
+    // { code, data: { canvas: [{ id, title, description, filename }], total } }.
     if (backendLang === 'go') {
       const pipelineList: Array<{
-        parser_id: string;
+        id: string;
         title: string;
-        dsl: Record<string, any>;
-      }> = pipelineListData?.data ?? [];
+        description?: string;
+        filename?: string;
+      }> = pipelineListData?.data?.canvas ?? [];
       if (pipelineList.length > 0) {
         const labelFromAPI = (parserId: string, title: string) => {
           const key = `knowledgeConfiguration.parserLabel.${parserId}`;
@@ -176,8 +179,8 @@ export const useSelectParserList = (): Array<{
           return translated !== key ? translated : title;
         };
         return pipelineList.map((item) => ({
-          value: item.parser_id,
-          label: labelFromAPI(item.parser_id, item.title),
+          value: item.id,
+          label: labelFromAPI(item.id, item.title),
         }));
       }
     }