diff --git a/src/main/java/com/gaotao/modules/schedule/data/MaterialOnMachineRecordData.java b/src/main/java/com/gaotao/modules/schedule/data/MaterialOnMachineRecordData.java
index 938fbf6..d19ea5c 100644
--- a/src/main/java/com/gaotao/modules/schedule/data/MaterialOnMachineRecordData.java
+++ b/src/main/java/com/gaotao/modules/schedule/data/MaterialOnMachineRecordData.java
@@ -79,5 +79,7 @@ public class MaterialOnMachineRecordData {
     private String resourceId;
 
     private Float originalHistQty;
+    
+    private Float stageRemainQty;
 }
 
diff --git a/src/main/resources/mapper/schedule/MaterialOnMachineRecordMapper.xml b/src/main/resources/mapper/schedule/MaterialOnMachineRecordMapper.xml
index fde71a8..b21c37e 100644
--- a/src/main/resources/mapper/schedule/MaterialOnMachineRecordMapper.xml
+++ b/src/main/resources/mapper/schedule/MaterialOnMachineRecordMapper.xml
@@ -102,7 +102,8 @@
             sor.OperationDesc AS operationDesc,
             sor.WorkCenterNo AS workCenterNo,
             ssr.S_ResourceID AS resourceId,
-            smh.OriginalHistQty as originalHistQty
+            smh.OriginalHistQty as originalHistQty,
+            ROUND(ISNULL(smh.OriginalHistQty, 0) - ISNULL(smh.NetIssueQty, 0), 3) AS stageRemainQty
         FROM SFDC_MaterialHist smh WITH(NOLOCK)
         LEFT JOIN Part p WITH(NOLOCK) ON smh.Site = p.Site AND smh.PartNo = p.PartNo
         LEFT JOIN ShopOrder so WITH(NOLOCK) ON smh.Site = so.Site AND smh.OrderNo = so.OrderNo