diff --git a/src/Image.tsx b/src/Image.tsx
index 4e37d862..8a1235cf 100644
--- a/src/Image.tsx
+++ b/src/Image.tsx
@@ -11,6 +11,7 @@ import type { TransformType } from './hooks/useImageTransform';
 import useRegisterImage from './hooks/useRegisterImage';
 import useStatus from './hooks/useStatus';
 import type { ImageElementProps } from './interface';
+import { getFetchPriorityProps } from './util';
 
 export interface ImgInfo {
   url: string;
@@ -99,6 +100,7 @@ const ImageInternal: CompoundedComponent<ImageProps> = props => {
     // Image
     src: imgSrc,
     alt,
+    fetchPriority,
     placeholder,
     fallback,
 
@@ -161,7 +163,10 @@ const ImageInternal: CompoundedComponent<ImageProps> = props => {
 
   const imgCommonProps = useMemo(
     () => {
-      const obj: ImageElementProps = {};
+      const obj: ImageElementProps = {
+        ...getFetchPriorityProps(fetchPriority),
+      };
+
       COMMON_PROPS.forEach((prop: any) => {
         if (props[prop] !== undefined) {
           obj[prop] = props[prop];
@@ -170,7 +175,7 @@ const ImageInternal: CompoundedComponent<ImageProps> = props => {
 
       return obj;
     },
-    COMMON_PROPS.map(prop => props[prop]),
+    [fetchPriority, ...COMMON_PROPS.map(prop => props[prop])],
   );
 
   // ========================== Register ==========================
diff --git a/src/PreviewGroup.tsx b/src/PreviewGroup.tsx
index 8d3e9741..32c706c4 100644
--- a/src/PreviewGroup.tsx
+++ b/src/PreviewGroup.tsx
@@ -9,6 +9,7 @@ import { PreviewGroupContext } from './context';
 import type { TransformType } from './hooks/useImageTransform';
 import usePreviewItems from './hooks/usePreviewItems';
 import type { ImageElementProps, OnGroupPreview } from './interface';
+import { getFetchPriorityProps } from './util';
 
 export interface GroupPreviewConfig extends InternalPreviewConfig {
   current?: number;
@@ -66,7 +67,15 @@ const Group: React.FC<PreviewGroupProps> = ({
   const [keepOpenIndex, setKeepOpenIndex] = useState(false);
 
   // >>> Image
-  const { src, ...imgCommonProps } = mergedItems[current]?.data || {};
+  const { src, ...currentData } = mergedItems[current]?.data || {};
+  const imgCommonProps = React.useMemo(() => {
+    const { fetchpriority, ...restImageProps } = currentData;
+
+    return {
+      ...restImageProps,
+      ...getFetchPriorityProps(fetchpriority),
+    };
+  }, [currentData]);
   // >>> Visible
   const [isShowPreview, setShowPreview] = useControlledState(!!previewOpen, previewOpen);
   const triggerShowPreview = useEvent((next: boolean) => {
@@ -92,7 +101,7 @@ const Group: React.FC<PreviewGroupProps> = ({
 
       setKeepOpenIndex(true);
     },
-    [mergedItems, fromItems],
+    [fromItems, mergedItems, setCurrent, triggerShowPreview],
   );
 
   // Reset current when reopen
@@ -104,7 +113,7 @@ const Group: React.FC<PreviewGroupProps> = ({
     } else {
       setKeepOpenIndex(false);
     }
-  }, [isShowPreview]);
+  }, [isShowPreview, keepOpenIndex, setCurrent]);
 
   // ========================== Events ==========================
   const onInternalChange: GroupPreviewConfig['onChange'] = (next, prev) => {
diff --git a/src/interface.ts b/src/interface.ts
index 42120a73..c0185e29 100644
--- a/src/interface.ts
+++ b/src/interface.ts
@@ -1,3 +1,5 @@
+export type FetchPriority = 'high' | 'low' | 'auto';
+
 /**
  * Used for PreviewGroup passed image data
  */
@@ -13,7 +15,9 @@ export type ImageElementProps = Pick<
   | 'srcSet'
   | 'useMap'
   | 'alt'
->;
+> & {
+  fetchpriority?: FetchPriority;
+};
 
 export type PreviewImageElementProps = {
   data: ImageElementProps;
diff --git a/src/util.ts b/src/util.ts
index e0b77aee..49ef3639 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -1,3 +1,6 @@
+import * as React from 'react';
+import type { FetchPriority } from './interface';
+
 export function isImageValid(src: string) {
   return new Promise(resolve => {
     if (!src) {
@@ -11,6 +14,16 @@ export function isImageValid(src: string) {
   });
 }
 
+export function getFetchPriorityProps(value?: FetchPriority) {
+  if (!value) {
+    return {};
+  }
+
+  const major = Number(React.version.split('.')[0]);
+
+  return major >= 19 ? { fetchPriority: value } : { fetchpriority: value };
+}
+
 // ============================= Legacy =============================
 export function getClientSize() {
   const width = document.documentElement.clientWidth;
diff --git a/tests/fetchPriority.test.tsx b/tests/fetchPriority.test.tsx
new file mode 100644
index 00000000..40c62887
--- /dev/null
+++ b/tests/fetchPriority.test.tsx
@@ -0,0 +1,41 @@
+describe('getFetchPriorityProps', () => {
+  afterEach(() => {
+    jest.resetModules();
+    jest.dontMock('react');
+  });
+
+  it('uses lowercase fetchpriority for React 18', () => {
+    jest.doMock('react', () => ({
+      ...jest.requireActual('react'),
+      version: '18.3.1',
+    }));
+
+    jest.isolateModules(() => {
+      const { getFetchPriorityProps } = require('../src/util');
+      expect(getFetchPriorityProps('high')).toEqual({
+        fetchpriority: 'high',
+      });
+    });
+  });
+
+  it('uses camelCase fetchPriority for React 19', () => {
+    jest.doMock('react', () => ({
+      ...jest.requireActual('react'),
+      version: '19.2.4',
+    }));
+
+    jest.isolateModules(() => {
+      const { getFetchPriorityProps } = require('../src/util');
+      expect(getFetchPriorityProps('high')).toEqual({
+        fetchPriority: 'high',
+      });
+    });
+  });
+
+  it('returns empty props when value is undefined', () => {
+    jest.isolateModules(() => {
+      const { getFetchPriorityProps } = require('../src/util');
+      expect(getFetchPriorityProps()).toEqual({});
+    });
+  });
+});
diff --git a/tests/preview.test.tsx b/tests/preview.test.tsx
index cebfe3f4..6f1dd43f 100644
--- a/tests/preview.test.tsx
+++ b/tests/preview.test.tsx
@@ -809,11 +809,12 @@ describe('Preview', () => {
     );
   });
 
-  it('pass img common props to previewed image', () => {
+  it('passes image common props to previewed image', () => {
     const { container } = render(
       <Image
         src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png"
         referrerPolicy="no-referrer"
+        fetchPriority="high"
       />,
     );
 
@@ -826,6 +827,10 @@ describe('Preview', () => {
       'referrerPolicy',
       'no-referrer',
     );
+    expect(document.querySelector('.rc-image-preview-img')).toHaveAttribute(
+      'fetchpriority',
+      'high',
+    );
   });
 
   describe('actionsRender', () => {
diff --git a/tests/previewGroup.test.tsx b/tests/previewGroup.test.tsx
index 0c847edd..f368a687 100644
--- a/tests/previewGroup.test.tsx
+++ b/tests/previewGroup.test.tsx
@@ -281,6 +281,35 @@ describe('PreviewGroup', () => {
     );
   });
 
+  it('passes fetchpriority to previewed image in group mode', () => {
+    const { container } = render(
+      <Image.PreviewGroup>
+        <Image src="src1" fetchPriority="high" />
+        <Image src="src2" fetchPriority="low" />
+      </Image.PreviewGroup>,
+    );
+
+    fireEvent.click(container.querySelector('.rc-image'));
+    act(() => {
+      jest.runAllTimers();
+    });
+
+    expect(document.querySelector('.rc-image-preview-img')).toHaveAttribute(
+      'fetchpriority',
+      'high',
+    );
+
+    fireEvent.click(document.querySelector('.rc-image-preview-switch-next'));
+    act(() => {
+      jest.runAllTimers();
+    });
+
+    expect(document.querySelector('.rc-image-preview-img')).toHaveAttribute(
+      'fetchpriority',
+      'low',
+    );
+  });
+
   it('album mode', () => {
     const { container } = render(
       <Image.PreviewGroup items={['src1', 'src2', 'src3']}>