diff --git a/src/InputNumber.tsx b/src/InputNumber.tsx
index a71139eb..db25312c 100644
--- a/src/InputNumber.tsx
+++ b/src/InputNumber.tsx
@@ -255,7 +255,6 @@ class InputNumber extends React.Component<Partial<InputNumberProps>, InputNumber
 
   onChange = e => {
     const { onChange } = this.props;
-
     if (this.state.focused) {
       this.inputting = true;
     }
@@ -324,7 +323,7 @@ class InputNumber extends React.Component<Partial<InputNumberProps>, InputNumber
   getValueFromEvent(e) {
     // optimize for chinese input expierence
     // https://github.com/ant-design/ant-design/issues/8196
-    let value = e.target.value.trim().replace(/。/g, '.');
+    let value = e.target.value.trim().replace(/。|\.。/g, '.');
 
     if (isValidProps(this.props.decimalSeparator)) {
       value = value.replace(this.props.decimalSeparator, '.');