diff --git a/Aucma.Scada.Business/InStoreTaskHandle.cs b/Aucma.Scada.Business/InStoreTaskHandle.cs
index 24980d7e..d737b5ba 100644
--- a/Aucma.Scada.Business/InStoreTaskHandle.cs
+++ b/Aucma.Scada.Business/InStoreTaskHandle.cs
@@ -128,13 +128,15 @@ namespace Aucma.Scada.Business
                             // 更新库存
                             if(tempSpace.spaceStock!=spaceInfo.spaceStock || tempSpace.onRouteAmount != spaceInfo.onRouteAmount)
                             {
-                                if (spaceInfo.spaceCode.Contains("4"))
-                                {
-                                    Console.WriteLine("RealUpdateSpaceInfoByPlc2     " + JsonChange.Instance.ModeToJson(spaceInfo));
-                                }
                                // Console.WriteLine("RealUpdateSpaceInfoByPlc1     " + JsonChange.Instance.ModeToJson(spaceInfo));
                                 spaceInfo.spaceStock = tempSpace.spaceStock;
                                 spaceInfo.onRouteAmount = tempSpace.onRouteAmount;
+                                if(spaceInfo.spaceStock==0 && spaceInfo.onRouteAmount == 0)
+                                {
+                                    // 清空型号供新型号使用
+                                    spaceInfo.materialType = null;
+                                    spaceInfo.typeNameA = null;
+                                }
                               //  Console.WriteLine("RealUpdateSpaceInfoByPlc2     "+JsonChange.Instance.ModeToJson(spaceInfo));
                                 _spaceInfoService.UpdateSpaceInfo(spaceInfo);
                             }