diff --git a/src/components/knockGold/index.jsx b/src/components/knockGold/index.jsx
index af97e7be..97ba2d7d 100644
--- a/src/components/knockGold/index.jsx
+++ b/src/components/knockGold/index.jsx
@@ -411,8 +411,8 @@ export default class addKnockGold extends Component {
     }
 
     if (
-      !/^[0-9]*$/.test(this.state.model.denomination) ||
-      !/^[0-9]*$/.test(this.state.model.reduce_amount)
+      !/([1-9]\d*\.?\d*)|(0\.\d*[1-9])/.test(this.state.model.denomination) ||
+      !/([1-9]\d*\.?\d*)|(0\.\d*[1-9])/.test(this.state.model.reduce_amount)
     ) {
       Notify.error('请输入正确的面额金额或立减金额')
       return false
@@ -623,7 +623,7 @@ export default class addKnockGold extends Component {
                 unit='元'
                 disabled={this.props?.data?.id ? true : false}
                 countShow={false}
-                maxLength={4}
+                maxLength={6}
                 height={'36px'}
                 width={'231px'}
                 alignment={'left'}
@@ -642,7 +642,7 @@ export default class addKnockGold extends Component {
                 unit='元'
                 disabled={this.props?.data?.id ? true : false}
                 countShow={false}
-                maxLength={4}
+                maxLength={6}
                 height={'36px'}
                 width={'231px'}
                 alignment={'left'}