Index: ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/service/InvoiceOptimizeManagerImpl.java
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diff -u -r30335 -r30369
--- ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/service/InvoiceOptimizeManagerImpl.java	(.../InvoiceOptimizeManagerImpl.java)	(revision 30335)
+++ ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/service/InvoiceOptimizeManagerImpl.java	(.../InvoiceOptimizeManagerImpl.java)	(revision 30369)
@@ -5281,7 +5281,7 @@
 			TousseDefinition td,List<TousseInstance> tiList,JSONObject params,String invoiceItemType){
 		double settlementPrice = 0.0d;
 		double settlementDiscountPrice = 0.0d;
-		int materialAmount = td.getMaterialAmount();
+		Integer materialAmount = td.getMaterialAmount();
 		for (TousseInstance tousseInstance : tiList) {
 			settlementPrice = MathTools.add(settlementPrice, tousseInstance.getPrice()).doubleValue();
 			settlementDiscountPrice = MathTools.add(settlementDiscountPrice, tousseInstance.getDiscountPrice()).doubleValue();