diff --git a/src/pages/knowledge/components/DocumentListComponent.tsx b/src/pages/knowledge/components/DocumentListComponent.tsx
index d9b1b46..4528ac1 100644
--- a/src/pages/knowledge/components/DocumentListComponent.tsx
+++ b/src/pages/knowledge/components/DocumentListComponent.tsx
@@ -49,7 +49,7 @@ import {
   BugReportOutlined as ProcessIcon,
   Download as DownloadIcon,
 } from '@mui/icons-material';
-import { DataGrid, type GridColDef, type GridRowSelectionModel } from '@mui/x-data-grid';
+import { DataGrid, type GridColDef, type GridRowSelectionModel, type GridRowId } from '@mui/x-data-grid';
 import { zhCN, enUS } from '@mui/x-data-grid/locales';
 import type { IKnowledgeFile } from '@/interfaces/database/knowledge';
 import type { IDocumentInfoFilter } from '@/interfaces/database/document';
@@ -147,7 +147,7 @@ const getStatusChip = (status: string) => {
 };
 
 const getRunStatusChip = (run: RunningStatus, progress: number) => {
-  const statusConfig = {  
+  const statusConfig = {
     [RunningStatus.UNSTART]: { label: translate('knowledge.runStatus.unstart'), color: 'default' as const },
     [RunningStatus.RUNNING]: { label: translate('knowledge.runStatus.parsing'), color: 'info' as const },
     [RunningStatus.CANCEL]: { label: translate('knowledge.runStatus.cancel'), color: 'warning' as const },
@@ -163,7 +163,7 @@ const getRunStatusChip = (run: RunningStatus, progress: number) => {
         <CircularProgress size={16} />
         <Box sx={{ minWidth: 80 }}>
           <Typography variant="caption" color="text.secondary">
-            {(progress*100).toFixed(2)}%
+            {(progress * 100).toFixed(2)}%
           </Typography>
           <LinearProgress variant="determinate" value={progress} sx={{ height: 4, borderRadius: 2 }} />
         </Box>
@@ -218,10 +218,10 @@ const DocumentListComponent: React.FC<DocumentListComponentProps> = ({
   const { i18n, t } = useTranslation();
 
   // 根据当前语言获取DataGrid的localeText
-  const getDataGridLocale = () => {
+  const getDataGridLocale = useCallback(() => {
     const currentLanguage = i18n.language;
     return currentLanguage === LanguageAbbreviation.Zh ? zhCN : enUS;
-  };
+  }, [i18n]);
 
   const handleFilterSubmit = useCallback(() => {
     const filter = {
@@ -346,6 +346,24 @@ const DocumentListComponent: React.FC<DocumentListComponentProps> = ({
     setSelectedSuffix(typeof value === 'string' ? value.split(',') : value);
   };
 
+  // 选中数量计算（强类型）
+  const countSelected = (model: GridRowSelectionModel, totalCount: number): number => {
+    const size = model.ids.size ?? 0;
+    return model.type === 'exclude' ? Math.max(totalCount - size, 0) : size;
+  };
+
+  // 获取当前页有效选中 ID 列表（强类型）
+  const getSelectedIdsOnCurrentPage = (model: GridRowSelectionModel, currentFiles: IKnowledgeFile[]): string[] => {
+    if (model.type === 'include') {
+      return Array.from(model.ids).map((id) => id.toString());
+    }
+    const excluded = model.ids;
+    return currentFiles
+      .map((f) => f.id)
+      .filter((id) => !excluded.has(id))
+      .map((id) => id.toString());
+  };
+
   // 处理分页变化
   const handlePaginationModelChange = (model: { page: number; pageSize: number }) => {
     if (model.page !== page - 1) { // DataGrid的page是0-based，我们的是1-based
@@ -603,23 +621,22 @@ const DocumentListComponent: React.FC<DocumentListComponentProps> = ({
               {t('knowledge.uploadFile')}
             </Button>
 
-            {rowSelectionModel.ids.size > 0 && (
+            {countSelected(rowSelectionModel, total) > 0 && (
               <>
                 <Button
                   variant="outlined"
                   startIcon={<RefreshIcon />}
-                  onClick={() => onReparse(Array.from(rowSelectionModel.ids).map((id) => id.toString()))}
+                  onClick={() => onReparse(getSelectedIdsOnCurrentPage(rowSelectionModel, files))}
                 >
-                  {t('knowledge.reparse')} ({rowSelectionModel.ids.size})
+                  {t('knowledge.reparse')} ({countSelected(rowSelectionModel, total)})
                 </Button>
-
                 <Button
                   variant="outlined"
                   color="error"
                   startIcon={<DeleteIcon />}
-                  onClick={() => onDelete(Array.from(rowSelectionModel.ids).map((id) => id.toString()))}
+                  onClick={() => onDelete(getSelectedIdsOnCurrentPage(rowSelectionModel, files))}
                 >
-                  {t('common.delete')} ({rowSelectionModel.ids.size})
+                  {t('common.delete')} ({countSelected(rowSelectionModel, total)})
                 </Button>
               </>
             )}
@@ -640,7 +657,9 @@ const DocumentListComponent: React.FC<DocumentListComponentProps> = ({
           checkboxSelection
           disableRowSelectionOnClick
           rowSelectionModel={rowSelectionModel}
-          onRowSelectionModelChange={onRowSelectionModelChange}
+          onRowSelectionModelChange={(model: GridRowSelectionModel) => {
+            onRowSelectionModelChange(model);
+          }}
           pageSizeOptions={[10, 25, 50, 100]}
           paginationMode="server"
           rowCount={total}
diff --git a/src/pages/knowledge/components/TestChunkResult.tsx b/src/pages/knowledge/components/TestChunkResult.tsx
index b46aad6..d1d3feb 100644
--- a/src/pages/knowledge/components/TestChunkResult.tsx
+++ b/src/pages/knowledge/components/TestChunkResult.tsx
@@ -162,20 +162,20 @@ function TestChunkResult(props: TestChunkResultProps) {
                       </Typography>
                       <Stack direction="row" spacing={1}>
                         <Chip
-                          label={t('knowledge.similarity', { value: (chunk.similarity * 100).toFixed(1) })}
+                          label={`${t('knowledge.similarity')}: ${(chunk.similarity).toFixed(0)}`}
                           size="small"
                           color="primary"
                         />
                         {chunk.vector_similarity !== undefined && (
                           <Chip
-                            label={t('knowledge.vectorSimilarity', { value: (chunk.vector_similarity * 100).toFixed(1) })}
+                            label={`${t('knowledge.vectorSimilarity')}: ${(chunk.vector_similarity).toFixed(2)}`}
                             size="small"
                             variant="outlined"
                           />
                         )}
                         {chunk.term_similarity !== undefined && (
                           <Chip
-                            label={t('knowledge.termSimilarity', { value: (chunk.term_similarity * 100).toFixed(1) })}
+                            label={`${t('knowledge.termSimilarity')}: ${(chunk.term_similarity).toFixed(0)}`}
                             size="small"
                             variant="outlined"
                           />
diff --git a/src/pages/knowledge/detail.tsx b/src/pages/knowledge/detail.tsx
index 717c4f2..fd19a98 100644
--- a/src/pages/knowledge/detail.tsx
+++ b/src/pages/knowledge/detail.tsx
@@ -134,7 +134,7 @@ function KnowledgeBaseDetail() {
   // 删除文件
   const handleDeleteFiles = async () => {
     try {
-      await deleteDocuments(Array.from(rowSelectionModel.ids) as string[]);
+      await deleteDocuments(Array.from(rowSelectionModel.ids).map((id) => id.toString()));
       setDeleteDialogOpen(false);
       setRowSelectionModel({
         type: 'include',
diff --git a/src/pages/knowledge/overview.tsx b/src/pages/knowledge/overview.tsx
index 8dc808c..7347bfb 100644
--- a/src/pages/knowledge/overview.tsx
+++ b/src/pages/knowledge/overview.tsx
@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useCallback } from 'react';
 import { Box, Grid, Paper, Typography, IconButton, TextField, Tabs, Tab, Fab, Avatar, Chip, Dialog, DialogTitle, DialogContent, DialogActions, Button, Card, CardContent, Divider } from '@mui/material';
 import { DataGrid, type GridColDef } from '@mui/x-data-grid';
 import {
@@ -10,7 +10,6 @@ import { useTranslation } from 'react-i18next';
 import { useNavigate, useParams } from 'react-router-dom';
 import { useKnowledgeOverview, useKnowledgeDetail } from '@/hooks/knowledge-hooks';
 import logger from '@/utils/logger';
-import i18n from '@/locales';
 import { enUS, zhCN } from '@mui/x-data-grid/locales';
 import KnowledgeBreadcrumbs from './components/KnowledgeBreadcrumbs';
 import { LanguageAbbreviation } from '@/constants/common';
@@ -38,14 +37,14 @@ interface KnowledgeLogsPageProps {
 }
 
 function KnowledgeLogsPage({ embedded = false, kbId: kbIdProp }: KnowledgeLogsPageProps) {
-  const { t } = useTranslation();
+  const { t, i18n } = useTranslation();
   const [paginationModel, setPaginationModel] = React.useState({ page: 0, pageSize: 50 });
 
   // 根据当前语言获取DataGrid的localeText
-  const getDataGridLocale = () => {
+  const getDataGridLocale = useCallback(() => {
     const currentLanguage = i18n.language;
     return currentLanguage === LanguageAbbreviation.Zh ? zhCN : enUS;
-  };
+  }, [i18n]);
 
   // 路由参数与数据Hook
   const { id: kbIdParam = '' } = useParams();
diff --git a/src/pages/setting/teams.tsx b/src/pages/setting/teams.tsx
index 12353c5..42ee9cd 100644
--- a/src/pages/setting/teams.tsx
+++ b/src/pages/setting/teams.tsx
@@ -178,7 +178,7 @@ function TeamsSetting() {
                         <IconButton
                           size="small"
                           color="error"
-                          onClick={() => handleDeleteUser(user.id)}
+                          onClick={() => handleDeleteUser(user.user_id)}
                         >
                           <DeleteIcon />
                         </IconButton>