diff --git a/apps/desktop/src/components/grid/DataGrid.vue b/apps/desktop/src/components/grid/DataGrid.vue
index 8b823e205..0e50004d4 100644
--- a/apps/desktop/src/components/grid/DataGrid.vue
+++ b/apps/desktop/src/components/grid/DataGrid.vue
@@ -180,7 +180,7 @@ import {
   parseFilterValues,
 } from "@/lib/dataGrid/dataGridColumnFilter";
 import { clampSearchSplitWidth } from "@/lib/dataGrid/dataGridSearchSplit";
-import { MAX_RESULT_PAGE_SIZE, MIN_RESULT_PAGE_SIZE, normalizeResultPageSize, resultPageSizeMenuOptions } from "@/lib/dataGrid/paginationPageSize";
+import { MIN_RESULT_PAGE_SIZE, normalizeResultPageSize, resultPageSizeMenuOptions } from "@/lib/dataGrid/paginationPageSize";
 import { allNullColumnIndexes, filterColumnVisibilityOptions, hiddenColumnIndexesWithAllNullColumns, invertedHiddenColumnIndexes, nextHiddenColumnIndexes, removeAutoHiddenColumnIndexes, visibleColumnIndexesForFilter } from "@/lib/dataGrid/dataGridColumnVisibility";
 import { buildDataGridColumnLookupItems, filterDataGridColumnLookupItems } from "@/lib/dataGrid/dataGridColumnLookup";
 import { columnOrderKeysForIndexes, isDefaultColumnOrder, moveVisibleColumnIndex, orderedColumnIndexes, uniqueDataGridColumnOrderKeys } from "@/lib/dataGrid/dataGridColumnOrder";
@@ -11114,7 +11114,6 @@ const gridContextMenuItems = computed<ContextMenuItem[]>(() => {
                 type="number"
                 inputmode="numeric"
                 :min="MIN_RESULT_PAGE_SIZE"
-                :max="MAX_RESULT_PAGE_SIZE"
                 class="h-6 w-20 px-1.5 text-xs tabular-nums [appearance:textfield] [&::-webkit-inner-spin-button]:appearance-none [&::-webkit-outer-spin-button]:appearance-none"
                 @keydown.enter.prevent.stop="applyCustomPageSize"
               />
diff --git a/apps/desktop/src/lib/dataGrid/paginationPageSize.ts b/apps/desktop/src/lib/dataGrid/paginationPageSize.ts
index 4228c48e2..a0764c44b 100644
--- a/apps/desktop/src/lib/dataGrid/paginationPageSize.ts
+++ b/apps/desktop/src/lib/dataGrid/paginationPageSize.ts
@@ -1,15 +1,14 @@
 export const RESULT_PAGE_SIZE_OPTIONS = [50, 100, 500, 1000];
 export const DEFAULT_RESULT_PAGE_SIZE = 100;
 export const MIN_RESULT_PAGE_SIZE = 1;
-export const MAX_RESULT_PAGE_SIZE = 100000;
 
 export function normalizeResultPageSize(value: unknown, fallback = DEFAULT_RESULT_PAGE_SIZE): number {
-  const fallbackValue = Number.isFinite(fallback) && fallback >= MIN_RESULT_PAGE_SIZE ? Math.min(Math.floor(fallback), MAX_RESULT_PAGE_SIZE) : DEFAULT_RESULT_PAGE_SIZE;
+  const fallbackValue = Number.isFinite(fallback) && fallback >= MIN_RESULT_PAGE_SIZE ? Math.floor(fallback) : DEFAULT_RESULT_PAGE_SIZE;
   const parsed = Number(value);
   if (!Number.isFinite(parsed)) return fallbackValue;
   const rounded = Math.floor(parsed);
   if (rounded < MIN_RESULT_PAGE_SIZE) return fallbackValue;
-  return Math.min(rounded, MAX_RESULT_PAGE_SIZE);
+  return rounded;
 }
 
 export function resultPageSizeMenuOptions(current: number): number[] {
diff --git a/docs/performance/memory-usage-audit.md b/docs/performance/memory-usage-audit.md
index fbd1a73aa..febb2c584 100644
--- a/docs/performance/memory-usage-audit.md
+++ b/docs/performance/memory-usage-audit.md
@@ -87,7 +87,7 @@ Chunk 体积不等于运行时内存，但能提示哪些功能首次打开会
 3. 客户端搜索增加上限和渐进式扫描，例如只扫描当前页或前 N 行，超限提示用户改用 SQL 查询。
 4. 导出改成 streaming writer，不返回包含全量 rows 的 `QueryResult`。CSV/Excel/JSON 都应边拉边写，避免 `rows.push(...)` 聚合。
 5. 缓存落盘时避免 `structuredClone`、row-to-column、encode 同时叠加；可用分块序列化，或在清空原始引用后再进行后台转换。
-6. 对 `MAX_RESULT_PAGE_SIZE` 做产品级收紧。当前最大可到 100,000 行，配合宽表和 DataGrid 派生数组会非常容易冲高内存。
+6. 取消分页条数 100000 硬性上限，支持全量查询场景；超大分页 + 宽表易引发内存暴涨，请按需合理使用。
 
 ## 2. 数据对比 Data Compare
 
diff --git a/packages/app-tests/settingsStore.test.ts b/packages/app-tests/settingsStore.test.ts
index 82078f7c4..1b9bdc0d9 100644
--- a/packages/app-tests/settingsStore.test.ts
+++ b/packages/app-tests/settingsStore.test.ts
@@ -44,7 +44,7 @@ async function withMockLocalStorage(initial: Record<string, string>, run: () =>
 test("normalizes saved query result page size", () => {
   assert.equal(DEFAULT_EDITOR_SETTINGS.pageSize, 100);
   assert.equal(normalizeEditorSettings({ pageSize: 5000 }).pageSize, 5000);
-  assert.equal(normalizeEditorSettings({ pageSize: 200000 }).pageSize, 100000);
+  assert.equal(normalizeEditorSettings({ pageSize: 200000 }).pageSize, 200000);
   assert.equal(normalizeEditorSettings({ pageSize: 0 }).pageSize, 100);
 });