diff --git a/mes/hd/nladmin-system/src/main/java/org/nl/wms/st/core/service/impl/StorPublicServiceImpl.java b/mes/hd/nladmin-system/src/main/java/org/nl/wms/st/core/service/impl/StorPublicServiceImpl.java
index fbaeed3b..143e9050 100644
--- a/mes/hd/nladmin-system/src/main/java/org/nl/wms/st/core/service/impl/StorPublicServiceImpl.java
+++ b/mes/hd/nladmin-system/src/main/java/org/nl/wms/st/core/service/impl/StorPublicServiceImpl.java
@@ -205,6 +205,7 @@ public class StorPublicServiceImpl implements StorPublicService {
         if (change_qty <= 0) {
             throw new BadRequestException("变动数异常，请检查");
         }
+        change_qty = new BigDecimal(change_qty).setScale(3, RoundingMode.HALF_UP).doubleValue();
         /*"struct_id = '" + struct_id_In +
                 "' and material_id = '" + material_id_In +
                 "' and pcsn = '" + pcsn_In +