diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/cons/service/impl/TbConsInfoServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/cons/service/impl/TbConsInfoServiceImpl.java
index 7cce301f..2f2a985b 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/cons/service/impl/TbConsInfoServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/cons/service/impl/TbConsInfoServiceImpl.java
@@ -154,6 +154,7 @@ public class TbConsInfoServiceImpl implements TbConsInfoService {
                 throw new Exception("耗材信息不存在");
             }
             BeanUtil.copyProperties(resource,tbConsInfo, CopyOptions.create().setIgnoreNullValue(true));
+            tbConsInfo.setBalance(null);
             tbConsInfo.setUpdateTime(new Timestamp(System.currentTimeMillis()));
 
             tbConsInfoRepository.save(tbConsInfo);