diff --git a/src/InputNumber.tsx b/src/InputNumber.tsx
index df90f94e..15a7673c 100644
--- a/src/InputNumber.tsx
+++ b/src/InputNumber.tsx
@@ -18,6 +18,8 @@ import { getDecupleSteps } from './utils/numberUtil';
 import { InputFocusOptions, triggerFocus } from 'rc-input/lib/utils/commonUtils';
 import useFrame from './hooks/useFrame';
 
+export type { ValueType };
+
 /**
  * We support `stringMode` which need handle correct type when user call in onChange
  * format max or min value
diff --git a/src/index.ts b/src/index.ts
index 9b6768c6..0e60b192 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,5 +1,6 @@
-import InputNumber, { InputNumberProps } from './InputNumber';
+import type { InputNumberProps, ValueType } from './InputNumber';
+import InputNumber from './InputNumber';
 
-export type { InputNumberProps };
+export type { InputNumberProps, ValueType };
 
 export default InputNumber;