返回支付时间判断修改

src/main/java/com/ydtech/modules/order/service/impl/YongchengOrderApiServiceImpl.java

@@ -774,7 +774,7 @@ public class YongchengOrderApiServiceImpl implements YongchengOrderApiService {
                         iac.setCrossInsurance(objects);
                     }
 
-                    if (StringUtils.isNotEmpty(param.getPay_date())) {
+                    if (StringUtils.isNotEmpty(param.getPay_date()) && !"null".equals(param.getPay_date())) {
                         iac.setPayDate(LocalDateTime.parse(param.getPay_date(), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
                     }