diff --git a/src/Table.tsx b/src/Table.tsx
index b61de752..85313634 100644
--- a/src/Table.tsx
+++ b/src/Table.tsx
@@ -415,6 +415,15 @@ function Table<RecordType extends DefaultRecordType>(
 
   const [setScrollTarget, getScrollTarget] = useTimeoutLock(null);
 
+  // ======================= Unmount Ref =======================
+  const unmountedRef = React.useRef(false);
+  React.useEffect(() => {
+    unmountedRef.current = false;
+    return () => {
+      unmountedRef.current = true;
+    };
+  }, []);
+
   function forceScroll(scrollLeft: number, target: HTMLDivElement | ((left: number) => void)) {
     if (!target) {
       return;
@@ -428,7 +437,9 @@ function Table<RecordType extends DefaultRecordType>(
       // ref: https://github.com/ant-design/ant-design/issues/37179
       if (target.scrollLeft !== scrollLeft) {
         setTimeout(() => {
-          target.scrollLeft = scrollLeft;
+          if (!unmountedRef.current) {
+            target.scrollLeft = scrollLeft;
+          }
         }, 0);
       }
     }
@@ -904,6 +915,7 @@ function Table<RecordType extends DefaultRecordType>(
   return <TableContext.Provider value={TableContextValue}>{fullTable}</TableContext.Provider>;
 }
 
+// ========== 类型和导出补全 ==========
 export type ForwardGenericTable = (<RecordType extends DefaultRecordType = any>(
   props: TableProps<RecordType> & React.RefAttributes<Reference>,
 ) => React.ReactElement) & { displayName?: string };
diff --git a/src/stickyScrollBar.tsx b/src/stickyScrollBar.tsx
index cec2666c..ac38f943 100644
--- a/src/stickyScrollBar.tsx
+++ b/src/stickyScrollBar.tsx
@@ -43,6 +43,8 @@ const StickyScrollBar: React.ForwardRefRenderFunction<unknown, StickyScrollBarPr
   });
   const [isActive, setActive] = React.useState(false);
   const rafRef = React.useRef<number | null>(null);
+  // 记录上一次的 scrollParents
+  const lastScrollParentsRef = React.useRef<(HTMLElement | SVGElement)[]>([]);
 
   React.useEffect(
     () => () => {
@@ -149,7 +151,14 @@ const StickyScrollBar: React.ForwardRefRenderFunction<unknown, StickyScrollBarPr
 
   // Loop for scroll event check
   React.useEffect(() => {
-    if (!scrollBodyRef.current) return;
+    if (!scrollBodyRef.current) {
+      return;
+    }
+
+    // 清理上一次 scrollParents 的事件监听
+    lastScrollParentsRef.current.forEach(p =>
+      p.removeEventListener('scroll', checkScrollBarVisible),
+    );
 
     const scrollParents: (HTMLElement | SVGElement)[] = [];
     let parent = getDOM(scrollBodyRef.current);
@@ -157,6 +166,7 @@ const StickyScrollBar: React.ForwardRefRenderFunction<unknown, StickyScrollBarPr
       scrollParents.push(parent);
       parent = parent.parentElement;
     }
+    lastScrollParentsRef.current = scrollParents;
 
     scrollParents.forEach(p => p.addEventListener('scroll', checkScrollBarVisible, false));
     window.addEventListener('resize', checkScrollBarVisible, false);
diff --git a/tests/Table.spec.jsx b/tests/Table.spec.jsx
index 872cd89c..bc23df20 100644
--- a/tests/Table.spec.jsx
+++ b/tests/Table.spec.jsx
@@ -6,7 +6,7 @@ import Table, { INTERNAL_COL_DEFINE } from '../src';
 import BodyRow from '../src/Body/BodyRow';
 import Cell from '../src/Cell';
 import { INTERNAL_HOOKS } from '../src/constant';
-import { fireEvent, render } from '@testing-library/react';
+import { fireEvent, render, cleanup } from '@testing-library/react';
 
 describe('Table.Basic', () => {
   const data = [
@@ -1372,3 +1372,73 @@ describe('Table.Basic', () => {
     expect(onScroll).toHaveBeenCalled();
   });
 });
+
+describe('Table memory leak and cleanup', () => {
+  afterEach(() => {
+    cleanup();
+    vi.clearAllTimers();
+  });
+
+  it('should cleanup stickyScrollBar events on unmount', () => {
+    const addEventListenerSpy = vi.spyOn(window, 'addEventListener');
+    const removeEventListenerSpy = vi.spyOn(window, 'removeEventListener');
+    const { unmount } = render(
+      <Table
+        columns={[{ title: 'A', dataIndex: 'a' }]}
+        data={[{ a: 1 }]}
+        scroll={{ x: 100 }}
+        sticky
+      />,
+    );
+    unmount();
+    // 断言事件被移除
+    expect(removeEventListenerSpy).toHaveBeenCalledWith('scroll', expect.any(Function));
+    expect(removeEventListenerSpy).toHaveBeenCalledWith('resize', expect.any(Function));
+    addEventListenerSpy.mockRestore();
+    removeEventListenerSpy.mockRestore();
+  });
+
+  it('should not call setTimeout callback after unmount', () => {
+    vi.useFakeTimers();
+    const { unmount } = render(
+      <Table columns={[{ title: 'A', dataIndex: 'a' }]} data={[{ a: 1 }]} scroll={{ x: 100 }} />,
+    );
+    unmount();
+    // 触发所有定时器
+    vi.runAllTimers();
+    // 没有报错即通过
+    vi.useRealTimers();
+  });
+
+  it('should not leak when mount/unmount multiple times', () => {
+    for (let i = 0; i < 5; i++) {
+      const { unmount } = render(
+        <Table columns={[{ title: 'A', dataIndex: 'a' }]} data={[{ a: 1 }]} scroll={{ x: 100 }} />,
+      );
+      unmount();
+    }
+    // 没有报错即通过
+  });
+
+  it('should cleanup scrollParents events when scrollBodyRef changes', () => {
+    // 这里只能间接测试，mount/unmount 后事件应被清理
+    const addEventListenerSpy = vi.spyOn(window, 'addEventListener');
+    const removeEventListenerSpy = vi.spyOn(window, 'removeEventListener');
+    const { rerender, unmount } = render(
+      <Table
+        columns={[{ title: 'A', dataIndex: 'a' }]}
+        data={[{ a: 1 }]}
+        scroll={{ x: 100 }}
+        sticky
+      />,
+    );
+    // 模拟数据变化导致 scrollBodyRef 变化
+    rerender(
+      <Table columns={[{ title: 'A', dataIndex: 'a' }]} data={[]} scroll={{ x: 100 }} sticky />,
+    );
+    unmount();
+    expect(removeEventListenerSpy).toHaveBeenCalledWith('scroll', expect.any(Function));
+    addEventListenerSpy.mockRestore();
+    removeEventListenerSpy.mockRestore();
+  });
+});