diff --git a/src/InputNumber.tsx b/src/InputNumber.tsx
index 3e005e4c..81a40082 100644
--- a/src/InputNumber.tsx
+++ b/src/InputNumber.tsx
@@ -3,18 +3,9 @@ import classNames from 'classnames';
 import KeyCode from 'rc-util/lib/KeyCode';
 import { useLayoutUpdateEffect } from 'rc-util/lib/hooks/useLayoutEffect';
 import { composeRef } from 'rc-util/lib/ref';
-import getMiniDecimal, {
-  DecimalClass,
-  toFixed,
-  ValueType,
-} from './utils/MiniDecimal';
+import getMiniDecimal, { DecimalClass, toFixed, ValueType } from './utils/MiniDecimal';
 import StepHandler from './StepHandler';
-import {
-  getNumberPrecision,
-  num2str,
-  getDecupleSteps,
-  validateNumber,
-} from './utils/numberUtil';
+import { getNumberPrecision, num2str, getDecupleSteps, validateNumber } from './utils/numberUtil';
 import useCursor from './hooks/useCursor';
 
 import useFrame from './hooks/useFrame';
@@ -52,7 +43,7 @@ export interface InputNumberProps<T extends ValueType = ValueType>
   stringMode?: boolean;
 
   defaultValue?: T;
-  value?: T;
+  value?: T | null;
 
   prefixCls?: string;
   className?: string;