diff --git a/smart-switch-service/src/main/java/com/ruoyi/ss/transactionBill/domain/dto/BillRefundDTO.java b/smart-switch-service/src/main/java/com/ruoyi/ss/transactionBill/domain/dto/BillRefundDTO.java
index 1a70fa82..a39f9ef9 100644
--- a/smart-switch-service/src/main/java/com/ruoyi/ss/transactionBill/domain/dto/BillRefundDTO.java
+++ b/smart-switch-service/src/main/java/com/ruoyi/ss/transactionBill/domain/dto/BillRefundDTO.java
@@ -3,6 +3,7 @@ package com.ruoyi.ss.transactionBill.domain.dto;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import javax.validation.constraints.DecimalMin;
 import javax.validation.constraints.Min;
 import javax.validation.constraints.NotNull;
 import java.math.BigDecimal;
@@ -21,7 +22,7 @@ public class BillRefundDTO {
 
     @ApiModelProperty("退款金额")
     @NotNull(message = "退款金额不允许为空")
-    @Min(value = 0, message = "退款金额不允许小于0")
+    @DecimalMin(value = "0.01", message = "退款金额不允许小于0.01")
     private BigDecimal refundAmount;
 
     @ApiModelProperty("退款操作人类型")
diff --git a/smart-switch-service/src/main/java/com/ruoyi/ss/transactionBill/service/impl/TransactionBillServiceImpl.java b/smart-switch-service/src/main/java/com/ruoyi/ss/transactionBill/service/impl/TransactionBillServiceImpl.java
index 4f3dad69..1547a22c 100644
--- a/smart-switch-service/src/main/java/com/ruoyi/ss/transactionBill/service/impl/TransactionBillServiceImpl.java
+++ b/smart-switch-service/src/main/java/com/ruoyi/ss/transactionBill/service/impl/TransactionBillServiceImpl.java
@@ -162,7 +162,6 @@ public class TransactionBillServiceImpl implements TransactionBillService {
      * @return 结果
      */
     @Override
-    @Transactional
     public int insertSmTransactionBill(TransactionBill transactionBill)
     {
         transactionBill.setCreateTime(DateUtils.getNowDate());
@@ -217,7 +216,6 @@ public class TransactionBillServiceImpl implements TransactionBillService {
     }
 
     @Override
-    @Transactional(rollbackFor = Exception.class)
     public String addOrder(TransactionBill data) {
         // 下单
         TransactionBill order = parseToOrder(data);
@@ -225,11 +223,17 @@ public class TransactionBillServiceImpl implements TransactionBillService {
         // 服务费处理
         this.handleService(order);
 
-        // 插入数据库
-        ServiceUtil.assertion(this.insertSmTransactionBill(order) != 1, "下单失败");
+        transactionTemplate.execute(status -> {
+            // 插入数据库
+            int insert = this.insertSmTransactionBill(order);
+            ServiceUtil.assertion(insert != 1, "下单失败");
+            return insert;
+        });
 
         // 若订单金额为0元，则直接充值成功
         if (order.getMoney().compareTo(BigDecimal.ZERO) == 0) {
+            TransactionBillVo bill = this.selectSmTransactionBillByBillNo(order.getBillNo());
+            this.paying(bill.getBillId());
             this.rechargeSuccess(order.getBillNo(), DateUtils.getNowDate());
         }
 
@@ -589,11 +593,13 @@ public class TransactionBillServiceImpl implements TransactionBillService {
     }
 
     @Override
-    @Transactional
     public void paying(Long billId) {
         ServiceUtil.assertion(billId == null, "订单id不允许为空");
-        int updateCount = transactionBillMapper.paying(billId);
-        ServiceUtil.assertion(updateCount != 1, "订单状态发生变化，请刷新后重试");
+        transactionTemplate.execute(status -> {
+            int updateCount = transactionBillMapper.paying(billId);
+            ServiceUtil.assertion(updateCount != 1, "订单状态发生变化，请刷新后重试");
+            return updateCount;
+        });
     }
 
     /**
diff --git a/smart-switch-service/src/main/java/com/ruoyi/ss/wxPay/service/WxPayService.java b/smart-switch-service/src/main/java/com/ruoyi/ss/wxPay/service/WxPayService.java
index f7277d32..93ef462d 100644
--- a/smart-switch-service/src/main/java/com/ruoyi/ss/wxPay/service/WxPayService.java
+++ b/smart-switch-service/src/main/java/com/ruoyi/ss/wxPay/service/WxPayService.java
@@ -126,7 +126,6 @@ public class WxPayService implements IWxPayService {
 
             PrepayWithRequestPaymentResponse res = this.prepayWithRequestPayment(bill);
 
-            // 支付中
             try {
                 // 支付中
                 transactionBillService.paying(bill.getBillId());