diff --git a/common/changes/@visactor/vtable/fix-sorted-sync-record-index_2026-09-23-09-50.json b/common/changes/@visactor/vtable/fix-sorted-sync-record-index_2026-09-23-09-50.json
new file mode 100644
index 000000000..a5c183b77
--- /dev/null
+++ b/common/changes/@visactor/vtable/fix-sorted-sync-record-index_2026-09-23-09-50.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "fix(vtable): map sorted view index to the source record in deleteRecords/updateRecords",
+      "type": "patch",
+      "packageName": "@visactor/vtable"
+    }
+  ],
+  "packageName": "@visactor/vtable",
+  "email": "20151622+william-xue@users.noreply.github.com"
+}
diff --git a/packages/vtable/__tests__/data-update/listTable-data-events.test.ts b/packages/vtable/__tests__/data-update/listTable-data-events.test.ts
index ebfa613ef..2a3723c09 100644
--- a/packages/vtable/__tests__/data-update/listTable-data-events.test.ts
+++ b/packages/vtable/__tests__/data-update/listTable-data-events.test.ts
@@ -427,4 +427,64 @@ describe('listTable data events test', () => {
     table.updateFilterRules(table.dataSource.dataConfig.filterRules as any);
     expect((table.records as any[]).map(r => r.name)).toEqual(['小明2', '小明3']);
   });
+
+  test('deleteRecords on a sorted table should remove the source record shown in that row', () => {
+    table.release();
+    const records = [
+      { id: 1, name: 'Employee 1' },
+      { id: 2, name: 'Employee 2' },
+      { id: 3, name: 'Employee 3' },
+      { id: 4, name: 'Employee 4' },
+      { id: 5, name: 'Employee 5' }
+    ];
+
+    table = new ListTable({
+      container: containerDom,
+      columns: [
+        { field: 'id', title: 'ID' },
+        { field: 'name', title: 'Name' }
+      ],
+      records,
+      sortState: { field: 'id', order: 'desc' },
+      syncRecordOperationsToSourceRecords: true
+    });
+
+    // 降序排列后 body 第一行是 id 为 5 的记录
+    expect(table.getCellValue(0, table.columnHeaderLevelCount)).toBe(5);
+
+    table.deleteRecords([0]);
+
+    // 删除的是显示在第一行的记录（id 5），而不是数据源数组的第 0 条
+    expect(records.map(record => record.id)).toEqual([1, 2, 3, 4]);
+    expect(table.getCellValue(0, table.columnHeaderLevelCount)).toBe(4);
+  });
+
+  test('updateRecords on a sorted table should update the source record shown in that row', () => {
+    table.release();
+    const records = [
+      { id: 1, name: 'Employee 1' },
+      { id: 2, name: 'Employee 2' },
+      { id: 3, name: 'Employee 3' },
+      { id: 4, name: 'Employee 4' },
+      { id: 5, name: 'Employee 5' }
+    ];
+
+    table = new ListTable({
+      container: containerDom,
+      columns: [
+        { field: 'id', title: 'ID' },
+        { field: 'name', title: 'Name' }
+      ],
+      records,
+      sortState: { field: 'id', order: 'desc' },
+      syncRecordOperationsToSourceRecords: true
+    });
+
+    table.updateRecords([{ id: 5, name: 'Employee 5 updated' }], [0]);
+
+    // 更新的同样是显示在第一行的记录（id 5，数据源下标 4）
+    expect(records.map(record => record.id)).toEqual([1, 2, 3, 4, 5]);
+    expect(records[4].name).toBe('Employee 5 updated');
+    expect(table.getCellValue(1, table.columnHeaderLevelCount)).toBe('Employee 5 updated');
+  });
 });
diff --git a/packages/vtable/src/data/DataSource.ts b/packages/vtable/src/data/DataSource.ts
index 99e3a183d..331cb50a1 100644
--- a/packages/vtable/src/data/DataSource.ts
+++ b/packages/vtable/src/data/DataSource.ts
@@ -962,6 +962,16 @@ export class DataSource extends EventTarget implements DataSourceAPI {
   private _hasFilterInEffect(): boolean {
     return (this.dataConfig?.filterRules?.length ?? 0) >= 1 || (this.lastFilterRules?.length ?? 0) >= 1;
   }
+  /**
+   * body 中的显示索引 → this.records（数据源数组）索引。
+   * 排序或筛选后 currentIndexedData 保存的是「视图顺序 → 数据源顺序」的映射，
+   * 未排序/未筛选时它是恒等映射，此时直接返回 viewIndex。
+   */
+  private _getRecordIndexFromViewIndex(viewIndex: number): number {
+    const indexedData = this.currentIndexedData;
+    const mappedIndex = Array.isArray(indexedData) ? indexedData[viewIndex] : undefined;
+    return typeof mappedIndex === 'number' ? mappedIndex : viewIndex;
+  }
   private _normalizeInsertIndex(index: number, length: number): number {
     if (index === undefined || index === null) {
       return length;
@@ -1251,7 +1261,8 @@ export class DataSource extends EventTarget implements DataSourceAPI {
       if (viewIndex >= this.records.length || viewIndex < 0) {
         continue;
       }
-      const deletedRecord = this.records[viewIndex];
+      // viewIndex 是 body 中的显示索引：排序后需先映射回数据源索引，否则会删到别的记录
+      const deletedRecord = this.records[this._getRecordIndexFromViewIndex(viewIndex)];
       const rawIndex = rawRecords.indexOf(deletedRecord);
       if (rawIndex >= 0) {
         rawRecords.splice(rawIndex, 1);
@@ -1349,7 +1360,7 @@ export class DataSource extends EventTarget implements DataSourceAPI {
         if (recordIndex >= this.records.length || recordIndex < 0) {
           continue;
         }
-        const oldRecord = this.records[recordIndex];
+        const oldRecord = this.records[this._getRecordIndexFromViewIndex(recordIndex)];
         const rawIndex = rawRecords.indexOf(oldRecord);
         if (rawIndex >= 0) {
           rawRecords[rawIndex] = records[index];