diff --git a/README.md b/README.md
index e9df6dc8d..53ec9636a 100644
--- a/README.md
+++ b/README.md
@@ -82,13 +82,15 @@
 </dependency>
 ```
 ### SDK调用示例
-> 待补充
+> 待补充j
 
 ## 🍎 系统截图
 ### PC收银台演示(旧版)
 ![](https://cdn.jsdmirror.com/gh/xxm1995/picx-images-hosting@master/daxpay/微信截图_20240513192801.2ruycydkl6.webp)
 ### 移动端收银演示
-![](https://cdn.jsdmirror.com/gh/xxm1995/picx-images-hosting@master/daxpay/微信图片_20241012172346.41y1kcemrf.webp)
+
+<img height="900" src="https://cdn.jsdmirror.com/gh/xxm1995/picx-images-hosting@master/daxpay/微信图片_20241012172346.41y1kcemrf.webp" width="390"/>
+
 ### 支付通道配置
 ![](https://cdn.jsdmirror.com/gh/xxm1995/picx-images-hosting@master/daxpay/微信截图_20241012170024.5tr0f8xzn9.webp)
 ### 开发联调功能
diff --git a/daxpay-single/daxpay-single-service/src/main/java/org/dromara/daxpay/service/service/trade/pay/PayAssistService.java b/daxpay-single/daxpay-single-service/src/main/java/org/dromara/daxpay/service/service/trade/pay/PayAssistService.java
index 98cf8305a..ee460ecff 100644
--- a/daxpay-single/daxpay-single-service/src/main/java/org/dromara/daxpay/service/service/trade/pay/PayAssistService.java
+++ b/daxpay-single/daxpay-single-service/src/main/java/org/dromara/daxpay/service/service/trade/pay/PayAssistService.java
@@ -183,7 +183,7 @@ public class PayAssistService {
      */
     public void validationExpiredTime(PayParam payParam) {
         LocalDateTime expiredTime = this.getExpiredTime(payParam);
-        if (Objects.nonNull(expiredTime) && DateTimeUtil.lt(LocalDateTime.now(), expiredTime)) {
+        if (Objects.nonNull(expiredTime) && DateTimeUtil.lt(expiredTime,LocalDateTime.now())) {
             throw new ValidationFailedException("支付超时时间设置有误, 请检查!");
         }
     }