diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/rabbit/ConsMsgConsumer.java b/src/main/java/com/chaozhanggui/system/cashierservice/rabbit/ConsMsgConsumer.java
index f5532fe..46b35fe 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/rabbit/ConsMsgConsumer.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/rabbit/ConsMsgConsumer.java
@@ -129,7 +129,7 @@ public class ConsMsgConsumer {
                             log.info("开始推送耗材模板消息，rediskey：{}", value);
                             if (Objects.isNull(value)) {
                                 JSONObject jsonObject = wxAccountUtil.sendStockWarnMsg("耗材库存不足", tbConsInfo.getConName(),
-                                        tbConsInfo.getStockNumber().subtract(tbConsInfo.getStockConsume()).toBigInteger().intValue(), tbUserShopMsg.getOpenId());
+                                        tbConsInfo.getStockNumber().subtract(tbConsInfo.getStockConsume().abs()).toBigInteger().intValue(), tbUserShopMsg.getOpenId());
                                 if (jsonObject != null) {
                                     log.info("写入redis:{}",key);
                                     redisUtil.saveMessage(key, "1", 30 * 60);