diff --git a/src/components/knockGold/index.jsx b/src/components/knockGold/index.jsx
index f0656ebd..c18cf274 100644
--- a/src/components/knockGold/index.jsx
+++ b/src/components/knockGold/index.jsx
@@ -480,11 +480,12 @@ export default class addKnockGold extends Component {
       return false
     }
 
+    const limitBit = /^-?\d+\.?\d{0,2}$/
     if (
-      !/([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)
+      !limitBit.test(this.state.model.denomination) ||
+      !limitBit.test(this.state.model.reduce_amount)
     ) {
-      Notify.error('请输入正确的面额金额或立减金额')
+      Notify.error('请输入正确的面额金额或立减金额（保留两位小数）')
       return false
     }
 
diff --git a/src/components/knockGold/index.less b/src/components/knockGold/index.less
index 3f878773..45489f78 100644
--- a/src/components/knockGold/index.less
+++ b/src/components/knockGold/index.less
@@ -94,6 +94,12 @@
 		font-weight: bold;
 	}
 
+	.isTitle {
+		color: #cd4236;
+		font-size: 15px !important;
+		font-weight: bold;
+	}
+
 	.coupon-right .validity {
 		width: 280px;
 		transform: scale(0.85);
diff --git a/src/components/knockGold/mobileCmponent.jsx b/src/components/knockGold/mobileCmponent.jsx
index 8abe9277..3db76966 100644
--- a/src/components/knockGold/mobileCmponent.jsx
+++ b/src/components/knockGold/mobileCmponent.jsx
@@ -1,3 +1,11 @@
+/*
+ * @Author: Wind
+ * @Date: 2022-06-06 14:53:58
+ * @LastEditors: Wind
+ * @LastEditTime: 2022-07-12 10:54:07
+ * @Description:
+ * @FilePath: \frontend\src\components\knockGold\mobileCmponent.jsx
+ */
 import { Placeholder } from 'zent'
 import './index.less'
 const widths = [24, 100, 100, 100, 80, 24, 100, 100, 100, 80, 100, 100, 100, 80]
@@ -15,7 +23,8 @@ export default ({ data }) => {
           </p>
         </div>
         <div className='coupon-right'>
-          <p className='title'>
+          <p
+            className={data.batch_goods_name.length < 20 ? 'title' : 'isTitle'}>
             {data.batch_goods_name ? data.batch_goods_name : 'xxx'}
           </p>
           <p>