diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesNcProcessingService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesNcProcessingService.java
index cf164e1..624991e 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesNcProcessingService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/busi/MesNcProcessingService.java
@@ -124,7 +124,7 @@ public class MesNcProcessingService implements IMesNcProcessingService {
         DdlPreparedPack.getStringEqualPack(partInspection.getPartNo(), "partNo", packBean);
         DdlPreparedPack.getStringLikerPack(partInspection.getPartName(), "partName", packBean);
         DdlPreparedPack.getStringEqualPack(partInspection.getLotNo(), "lotNo", packBean);
-        DdlPreparedPack.getNumEqualPack(partInspection.getQty(), "qty", packBean);
+        DdlPreparedPack.getNegativeNumEqualPack(partInspection.getQty(), "qty", packBean);
         DdlPreparedPack.getNumEqualPack(MesExtEnumUtil.PART_INSPECTION_STATUS.FAIL.getValue(), "inspectionStatus", packBean);
         DdlPreparedPack.getNumEqualPack(MesExtEnumUtil.PART_INSPECTION_NC_STATUS.CREATE.getValue(), "ncStatus", packBean);
         DdlPreparedPack.getNumEqualPack(partInspection.getRefundFlag(), "refundFlag", packBean);