diff --git a/cash-api/order-server/src/main/java/com/czg/controller/NotifyController.java b/cash-api/order-server/src/main/java/com/czg/controller/NotifyController.java
index 9b45af1a..76ba0155 100644
--- a/cash-api/order-server/src/main/java/com/czg/controller/NotifyController.java
+++ b/cash-api/order-server/src/main/java/com/czg/controller/NotifyController.java
@@ -37,7 +37,7 @@ public class NotifyController {
         JSONObject czg = CzgPayUtils.getCzg(respParams);
         AssertUtil.isNull(czg, "支付回调数据为空");
         log.info("支付回调数据为:{}", czg);
-        orderInfoService.payCallBackOrder(czg.getString("mchOrderNo"), czg);
+        orderInfoService.payCallBackOrder(czg.getString("mchOrderNo"), czg, 0);
         return SUCCESS;
     }
 
diff --git a/cash-common/cash-common-service/src/main/java/com/czg/order/entity/OrderPayment.java b/cash-common/cash-common-service/src/main/java/com/czg/order/entity/OrderPayment.java
index f6963cf0..7239ed9d 100644
--- a/cash-common/cash-common-service/src/main/java/com/czg/order/entity/OrderPayment.java
+++ b/cash-common/cash-common-service/src/main/java/com/czg/order/entity/OrderPayment.java
@@ -71,7 +71,7 @@ public class OrderPayment implements Serializable {
      */
     private String tradeNumber;
 
-    @Column(onInsertValue = "now()")
+    @Column(onUpdateValue = "now()")
     private LocalDateTime payTime;
 
     /**
diff --git a/cash-common/cash-common-service/src/main/java/com/czg/order/service/OrderInfoService.java b/cash-common/cash-common-service/src/main/java/com/czg/order/service/OrderInfoService.java
index 27332d99..f5bb17e9 100644
--- a/cash-common/cash-common-service/src/main/java/com/czg/order/service/OrderInfoService.java
+++ b/cash-common/cash-common-service/src/main/java/com/czg/order/service/OrderInfoService.java
@@ -41,7 +41,7 @@ public interface OrderInfoService extends IService<OrderInfo> {
 
     CzgResult<Object> mergeOrder(MergeOrderDTO param);
 
-    void payCallBackOrder(@NotBlank String orderNo, @NotNull JSONObject resultJson);
+    void payCallBackOrder(@NotBlank String orderNo, @NotNull JSONObject resultJson,int retryCount);
 
     void refundCallBackOrder(@NotBlank String orderNo, @NotNull JSONObject resultJson);
 
diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
index 2d48ccf2..427490d8 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
@@ -58,6 +58,11 @@ import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.time.LocalDateTime;
 import java.util.*;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import static org.apache.dubbo.registry.zookeeper.util.CuratorFrameworkParams.MAX_RETRIES;
 
 /**
  * 订单表 服务层实现。
@@ -106,6 +111,11 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
     private ShopCouponService couponService;
     @DubboReference
     private ShopActivateCouponRecordService couponRecordService;
+    // 延迟 5 秒
+    private static final long DELAY = 5;
+    //重试次数
+    private static final int MAX_RETRIES = 3;
+    private final ScheduledExecutorService executorService = Executors.newScheduledThreadPool(2);
 
     @Override
     public Page<OrderInfoVo> getOrderByPage(OrderInfoQueryDTO param) {
@@ -265,6 +275,7 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
 
     @Override
     public OrderInfo checkOrderPay(CheckOrderPay param) {
+        AssertUtil.isNull(param.getOrderId(), "支付失败，订单id不能为空");
         OrderInfo orderInfo = getById(param.getOrderId());
         if (!orderInfo.getStatus().equals(OrderStatusEnums.UNPAID.getCode())) {
             throw new OrderCancelException("生成支付订单失败，订单不可支付");
@@ -603,11 +614,16 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
 
     @Override
     @Transactional
-    public void payCallBackOrder(@NotBlank String orderNo, @NotNull JSONObject resultJson) {
+    public void payCallBackOrder(@NotBlank String orderNo, @NotNull JSONObject resultJson, int retryCount) {
         CzgPayNotifyDTO czgCallBackDto = JSONObject.parseObject(resultJson.toString(), CzgPayNotifyDTO.class);
         OrderPayment payment = paymentService.queryChain().eq(OrderPayment::getOrderNo, orderNo).one();
         if (payment == null) {
-            log.error("订单支付回调失败,支付记录不存在,payment：{}", payment);
+            if (retryCount < MAX_RETRIES) {
+                log.info("支付记录不存在，第 {} 次重试，将在 {} 秒后进行", retryCount + 1, DELAY);
+                executorService.schedule(() -> payCallBackOrder(orderNo, resultJson, retryCount + 1), DELAY, TimeUnit.SECONDS);
+            } else {
+                log.error("订单支付回调失败, 达到最大重试次数, 支付记录不存在, orderNo: {}", orderNo);
+            }
             return;
         }
         if (StrUtil.isNotBlank(payment.getTradeNumber())) {
diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java
index 8b8fa7a9..6b8a78e5 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/PayServiceImpl.java
@@ -772,14 +772,15 @@ public class PayServiceImpl implements PayService {
 
     private CzgResult<Map<String, Object>> microPay(@NonNull Long shopId, CzgMicroPayReq bizData) {
         AssertUtil.isBlank(bizData.getAuthCode(), "扫码失败，请重试");
+        if (bizData.getAuthCode().length() > 26) {
+            throw new CzgException("支付失败，不支持的条码");
+        }
         ShopMerchant shopMerchant = getMerchant(shopId);
         bizData.assignMerchant(shopMerchant.getStoreId(), shopMerchant.getMerchantName(),
                 sysParamsService.getSysParamValue(SysParamCodeEnum.PAY_CZG_NOTIFY_URL.getCode()));
         String firstTwoDigitsStr = bizData.getAuthCode().substring(0, 2);
-
         // 将截取的字符串转换为整数
         int firstTwoDigits = Integer.parseInt(firstTwoDigitsStr);
-
         // 判断范围
         if (firstTwoDigits >= 10 && firstTwoDigits <= 15) {
             //微信支付
diff --git a/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProductRpcServiceImpl.java b/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProductRpcServiceImpl.java
index e3ab6da4..f4b0454f 100644
--- a/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProductRpcServiceImpl.java
+++ b/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ProductRpcServiceImpl.java
@@ -5,6 +5,7 @@ import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.core.thread.ThreadUtil;
 import cn.hutool.core.util.NumberUtil;
+import cn.hutool.core.util.ObjUtil;
 import cn.hutool.core.util.StrUtil;
 import com.czg.config.RabbitPublisher;
 import com.czg.enums.YesNoEnum;
@@ -70,7 +71,7 @@ public class ProductRpcServiceImpl implements ProductRpcService {
         if (CollUtil.isEmpty(list)) {
             return;
         }
-        boolean isHasStockChangeToZero = false;
+        boolean isLowWarnLine = false;
         for (ProductStockSubtractDTO dto : list) {
             Product product = productMapper.selectOneById(dto.getProductId());
             if (product == null) {
@@ -97,8 +98,9 @@ public class ProductRpcServiceImpl implements ProductRpcService {
             productStockFlowService.saveFlow(flow);
             cleanCategoryProduct(shopId, product.getCategoryId());
             refreshRedisProdStock(shopId, product.getId(), flow.getAfterNumber());
-            if (!isHasStockChangeToZero && NumberUtil.isLessOrEqual(flow.getAfterNumber(), BigDecimal.ZERO)) {
-                isHasStockChangeToZero = true;
+            Integer warnLine = ObjUtil.defaultIfNull(product.getWarnLine(), 10);
+            if (!isLowWarnLine && NumberUtil.isLess(flow.getAfterNumber(), Convert.toBigDecimal(warnLine))) {
+                isLowWarnLine = true;
             }
             // 查询商品绑定耗材信息
             List<ProdConsRelation> relationList = prodConsRelationMapper.selectListByQuery(QueryWrapper.create().eq(ProdConsRelation::getProductId, dto.getProductId()));
@@ -143,7 +145,7 @@ public class ProductRpcServiceImpl implements ProductRpcService {
                 consStockFlowService.saveFlow(consStockFlow);
             }
         }
-        if (isHasStockChangeToZero) {
+        if (isLowWarnLine) {
             ThreadUtil.execAsync(() -> rabbitPublisher.sendProductInfoChangeMsg(Convert.toStr(shopId)));
         }
         log.info("ProductService.--------------------------------------------库存更新成功");
@@ -157,7 +159,7 @@ public class ProductRpcServiceImpl implements ProductRpcService {
         if (CollUtil.isEmpty(list)) {
             return;
         }
-        boolean isHasStockChangeToZero = false;
+        boolean isLowWarnLine = false;
         for (ProductStockSubtractDTO dto : list) {
             Product product = productMapper.selectOneById(dto.getProductId());
             productMapper.updateProductStockNum(dto.getProductId(), dto.getShopId(), "add", dto.getNum());
@@ -177,8 +179,9 @@ public class ProductRpcServiceImpl implements ProductRpcService {
             flow.setOrderId(orderId);
             productStockFlowService.saveFlow(flow);
             refreshRedisProdStock(shopId, product.getId(), flow.getAfterNumber());
-            if (!isHasStockChangeToZero && (NumberUtil.isLessOrEqual(flow.getBeforeNumber(), BigDecimal.ZERO) || NumberUtil.isLessOrEqual(flow.getAfterNumber(), BigDecimal.ZERO))) {
-                isHasStockChangeToZero = true;
+            Integer warnLine = ObjUtil.defaultIfNull(product.getWarnLine(), 10);
+            if (!isLowWarnLine && (NumberUtil.isLessOrEqual(flow.getBeforeNumber(), BigDecimal.ZERO) || NumberUtil.isLess(flow.getAfterNumber(), Convert.toBigDecimal(warnLine)))) {
+                isLowWarnLine = true;
             }
             // 查询商品绑定耗材信息
             List<ProdConsRelation> relationList = prodConsRelationMapper.selectListByQuery(QueryWrapper.create().eq(ProdConsRelation::getProductId, dto.getProductId()));
@@ -223,7 +226,7 @@ public class ProductRpcServiceImpl implements ProductRpcService {
                 consStockFlowService.saveFlow(consStockFlow);
             }
         }
-        if (isHasStockChangeToZero) {
+        if (isLowWarnLine) {
             ThreadUtil.execAsync(() -> rabbitPublisher.sendProductInfoChangeMsg(Convert.toStr(shopId)));
         }
         log.info("ProductService.--------------------------------------------库存更新成功");
@@ -237,7 +240,7 @@ public class ProductRpcServiceImpl implements ProductRpcService {
             return;
         }
         log.info(">>>>>>>>>>>>>>>>>：入参1：{}", list.size());
-        boolean isHasStockChangeToZero = false;
+        boolean isLowWarnLine = false;
         for (ProductStockSubtractDTO dto : list) {
             Product product = productMapper.selectOneById(dto.getProductId());
             log.info(">>>>>>>>>>>>>>>>>：入参2：{}", product.getName());
@@ -270,8 +273,9 @@ public class ProductRpcServiceImpl implements ProductRpcService {
             log.info(">>>>>>>>>>>>>>>>>：入参4：{}", redisService.get(key));
             refreshRedisProdStock(shopId, product.getId(), flow.getAfterNumber());
             log.info(">>>>>>>>>>>>>>>>>：入参5：{}", redisService.get(key));
-            if (!isHasStockChangeToZero && (NumberUtil.isLessOrEqual(flow.getBeforeNumber(), BigDecimal.ZERO) || NumberUtil.isLessOrEqual(flow.getAfterNumber(), BigDecimal.ZERO))) {
-                isHasStockChangeToZero = true;
+            Integer warnLine = ObjUtil.defaultIfNull(product.getWarnLine(), 10);
+            if (!isLowWarnLine && (NumberUtil.isLessOrEqual(flow.getBeforeNumber(), BigDecimal.ZERO) || NumberUtil.isLess(flow.getAfterNumber(), Convert.toBigDecimal(warnLine)))) {
+                isLowWarnLine = true;
             }
             // 查询商品绑定耗材信息
             List<ProdConsRelation> relationList = prodConsRelationMapper.selectListByQuery(QueryWrapper.create().eq(ProdConsRelation::getProductId, dto.getProductId()));
@@ -316,7 +320,7 @@ public class ProductRpcServiceImpl implements ProductRpcService {
                 consStockFlowService.saveFlow(consStockFlow);
             }
         }
-        if (isHasStockChangeToZero) {
+        if (isLowWarnLine) {
             ThreadUtil.execAsync(() -> rabbitPublisher.sendProductInfoChangeMsg(Convert.toStr(shopId)));
         }
         log.info("ProductService.--------------------------------------------库存更新成功");