diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyShowNosortStepService.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyShowNosortStepService.java
index 66352b9..0be8cde 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyShowNosortStepService.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/serviceimpl/step/MesAssemblyShowNosortStepService.java
@@ -484,6 +484,7 @@ public class MesAssemblyShowNosortStepService extends BaseStepService {
             productionDispatchContextStepService.deleteProductionPartContext(reqBean);
             productionDispatchContextStepService.deleteProdRuleDataContext(reqBean);
             productionProcessContextStepService.deleteFunctionChooseCavityOrderContext(reqBean);
+            productionDispatchContextStepService.deleteFirstMouldNoContext(reqBean);
         }
         return true;
     }