diff --git a/src/index.ts b/src/index.ts
index 861a84951..3c270867e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -35,6 +35,7 @@ export { default as useDebounce } from './useDebounce';
 export { default as useIntersectionObserver } from './useIntersectionObserver';
 export { default as useList } from './useList';
 export { default as useMeasure } from './useMeasure';
+export { default as useMergeOption } from './useMergeOption';
 export { default as useModal } from './useModal';
 export { default as useTyping } from './useTyping';
 export { default as useWindowSwitchListener } from './useWindowSwitchListener';
diff --git a/src/useMergeOption/__tests__/index.test.ts b/src/useMergeOption/__tests__/index.test.ts
new file mode 100644
index 000000000..e2de355d2
--- /dev/null
+++ b/src/useMergeOption/__tests__/index.test.ts
@@ -0,0 +1,20 @@
+import { renderHook } from '@testing-library/react-hooks';
+
+import useMergeOption from '..';
+
+describe('Test useMergeOption', () => {
+    test('should return default value when state is false', () => {
+        const { result } = renderHook(() => useMergeOption(false, { day: true }));
+        expect(result.current).toEqual({ disabled: true, options: { day: true } });
+    });
+
+    test('should return default value when state is true', () => {
+        const { result } = renderHook(() => useMergeOption(true, { day: true }));
+        expect(result.current).toEqual({ disabled: false, options: { day: true } });
+    });
+
+    test('should return merged value when state is an object', () => {
+        const { result } = renderHook(() => useMergeOption({ day: false }, { day: true }));
+        expect(result.current).toEqual({ disabled: false, options: { day: false } });
+    });
+});
diff --git a/src/useMergeOption/demos/basic.tsx b/src/useMergeOption/demos/basic.tsx
new file mode 100644
index 000000000..213a65834
--- /dev/null
+++ b/src/useMergeOption/demos/basic.tsx
@@ -0,0 +1,48 @@
+import React, { useState } from 'react';
+import { Segmented } from 'antd';
+import { useMergeOption } from 'dt-react-component';
+import type { MergeOption } from 'dt-react-component/useMergeOption';
+
+type ExampleState = MergeOption<{ day?: boolean }>;
+
+export default function Basic() {
+    const [state, setState] = useState<ExampleState>(false);
+
+    const merged = useMergeOption(state, { day: true });
+
+    const getValue = () => {
+        if (state === false) return 0;
+        if (state === true) return 2;
+        return 1;
+    };
+    const setValue = (value: number) => {
+        setState([false, { day: false }, true][value]);
+    };
+
+    return (
+        <>
+            <label>Change value:</label>
+            <Segmented
+                value={getValue()}
+                options={[
+                    {
+                        label: 'false',
+                        value: 0,
+                    },
+                    {
+                        label: `{ day: false }`,
+                        value: 1,
+                    },
+                    {
+                        label: 'true',
+                        value: 2,
+                    },
+                ]}
+                onChange={(val) => setValue(val as number)}
+            />
+            <pre style={{ marginTop: 8, border: '1px solid #eee', padding: 8 }}>
+                {JSON.stringify(merged, null, 2)}
+            </pre>
+        </>
+    );
+}
diff --git a/src/useMergeOption/index.md b/src/useMergeOption/index.md
new file mode 100644
index 000000000..8c03b743a
--- /dev/null
+++ b/src/useMergeOption/index.md
@@ -0,0 +1,24 @@
+---
+title: useMergeOption 合并配置项
+group: Hooks
+toc: content
+---
+
+# useMergeOption
+
+## 何时使用
+
+需要合并配置项
+
+## 示例
+
+<code src="./demos/basic.tsx" title="基础使用"></code>
+
+## API
+
+### Returns
+
+| 参数     | 说明           | 类型                            | 默认值 |
+| -------- | -------------- | ------------------------------- | ------ |
+| disabled | 是否禁用       | `boolean`                       | -      |
+| options  | 合并后的配置项 | `T extends Record<string, any>` | -      |
diff --git a/src/useMergeOption/index.ts b/src/useMergeOption/index.ts
new file mode 100644
index 000000000..e42b59461
--- /dev/null
+++ b/src/useMergeOption/index.ts
@@ -0,0 +1,26 @@
+import { useMemo } from 'react';
+
+export type MergeOption<T extends Record<string, any>> = boolean | T;
+
+export type ReturnMergeOption<T extends Record<string, any>> = {
+    disabled: boolean;
+    options: T;
+};
+
+export default function useMergeOption<T extends Record<string, any>>(
+    opt: MergeOption<T>,
+    defaultOpt?: T
+): ReturnMergeOption<T> {
+    return useMemo(() => {
+        if (typeof opt === 'object' && !!opt) {
+            return {
+                disabled: false,
+                options: { ...defaultOpt, ...opt },
+            };
+        }
+        return {
+            disabled: !opt,
+            options: <T>{ ...defaultOpt },
+        };
+    }, [opt]);
+}