diff --git a/src/Preview/index.tsx b/src/Preview/index.tsx
index 05594fc..845be9a 100644
--- a/src/Preview/index.tsx
+++ b/src/Preview/index.tsx
@@ -327,10 +327,25 @@ const Preview: React.FC<PreviewProps> = props => {
     }
   };
 
+  const escClosingRef = useRef(false);
+  const openRef = useRef(open);
+  openRef.current = open;
+
   // >>>>> Effect: Keyboard
   const onKeyDown = useEvent((event: KeyboardEvent) => {
-    if (open) {
-      const { keyCode } = event;
+    if (openRef.current) {
+      const { keyCode, key } = event;
+
+      if (keyCode === KeyCode.ESC || key === 'Escape') {
+        escClosingRef.current = true;
+        openRef.current = false;
+        event.preventDefault();
+        if (keyCode === KeyCode.ESC) {
+          event.stopPropagation();
+        }
+        onClose?.();
+        return;
+      }
 
       if (showLeftOrRightSwitches) {
         if (keyCode === KeyCode.LEFT) {
@@ -344,10 +359,10 @@ const Preview: React.FC<PreviewProps> = props => {
 
   useEffect(() => {
     if (open) {
-      window.addEventListener('keydown', onKeyDown);
+      window.addEventListener('keydown', onKeyDown, true);
 
       return () => {
-        window.removeEventListener('keydown', onKeyDown);
+        window.removeEventListener('keydown', onKeyDown, true);
       };
     }
   }, [open]);
@@ -364,6 +379,7 @@ const Preview: React.FC<PreviewProps> = props => {
   const onVisibleChanged = (nextVisible: boolean) => {
     if (!nextVisible) {
       setLockScroll(false);
+      escClosingRef.current = false;
     }
     afterOpenChange?.(nextVisible);
   };
@@ -377,7 +393,7 @@ const Preview: React.FC<PreviewProps> = props => {
   }, [open]);
 
   const onEsc: PortalProps['onEsc'] = ({ top }) => {
-    if (top) {
+    if (top && !escClosingRef.current) {
       onClose?.();
     }
   };
diff --git a/tests/preview.portal.test.tsx b/tests/preview.portal.test.tsx
new file mode 100644
index 0000000..54aec53
--- /dev/null
+++ b/tests/preview.portal.test.tsx
@@ -0,0 +1,91 @@
+import { act, fireEvent, render } from '@testing-library/react';
+import React from 'react';
+
+jest.mock('@rc-component/motion', () => {
+  const MockCSSMotion = ({ children }: any) => children({ className: '', style: {} });
+  return {
+    __esModule: true,
+    default: MockCSSMotion,
+  };
+});
+
+jest.mock('@rc-component/portal', () => {
+  const React = require('react');
+
+  const MockPortal = (props: any) => {
+    (global as any).__portalProps = props;
+    return <>{props.children}</>;
+  };
+
+  return {
+    __esModule: true,
+    default: MockPortal,
+  };
+});
+
+import Preview from '../src/Preview';
+
+describe('Preview portal esc fallback', () => {
+  it('uses capture phase for window keydown listener', () => {
+    const addSpy = jest.spyOn(window, 'addEventListener');
+    const removeSpy = jest.spyOn(window, 'removeEventListener');
+
+    const { unmount } = render(
+      <Preview prefixCls="rc-image-preview" open src="x" mousePosition={null} onClose={jest.fn()} />,
+    );
+
+    expect(addSpy).toHaveBeenCalledWith('keydown', expect.any(Function), true);
+
+    unmount();
+    expect(removeSpy).toHaveBeenCalledWith('keydown', expect.any(Function), true);
+
+    addSpy.mockRestore();
+    removeSpy.mockRestore();
+  });
+
+  it('keeps portal onEsc as fallback', () => {
+    const onClose = jest.fn();
+
+    render(
+      <Preview prefixCls="rc-image-preview" open src="x" mousePosition={null} onClose={onClose} />,
+    );
+
+    act(() => {
+      (global as any).__portalProps.onEsc({ top: true });
+    });
+
+    expect(onClose).toHaveBeenCalledTimes(1);
+  });
+
+  it('avoids duplicate close when keydown esc already handled (key only)', () => {
+    const onClose = jest.fn();
+
+    render(
+      <Preview prefixCls="rc-image-preview" open src="x" mousePosition={null} onClose={onClose} />,
+    );
+
+    fireEvent.keyDown(window, { key: 'Escape' });
+
+    act(() => {
+      (global as any).__portalProps.onEsc({ top: true });
+    });
+
+    expect(onClose).toHaveBeenCalledTimes(1);
+  });
+
+  it('avoids duplicate close when keydown esc already handled (keyCode only)', () => {
+    const onClose = jest.fn();
+
+    render(
+      <Preview prefixCls="rc-image-preview" open src="x" mousePosition={null} onClose={onClose} />,
+    );
+
+    fireEvent.keyDown(window, { keyCode: 27 });
+
+    act(() => {
+      (global as any).__portalProps.onEsc({ top: true });
+    });
+
+    expect(onClose).toHaveBeenCalledTimes(1);
+  });
+});