Index: ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/service/InvoiceOptimizeManagerImpl.java
===================================================================
diff -u -r28633 -r28688
--- ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/service/InvoiceOptimizeManagerImpl.java	(.../InvoiceOptimizeManagerImpl.java)	(revision 28633)
+++ ssts-invoice/src/main/java/com/forgon/disinfectsystem/invoicemanager/service/InvoiceOptimizeManagerImpl.java	(.../InvoiceOptimizeManagerImpl.java)	(revision 28688)
@@ -4504,7 +4504,7 @@
 									DisposableGoodsIdentification identi = identiToAmountEntry.getKey();
 									Integer amount = identiToAmountEntry.getValue();
 									totalDiposableGoodsAmount = MathTools.add(amount, totalDiposableGoodsAmount).intValue();
-									totalPrice = MathTools.add(totalPrice, identi.getPrice()).doubleValue();
+									totalPrice = MathTools.add(totalPrice, MathTools.mul(amount, identi.getPrice())).doubleValue();
 								}
 							}
 						}
@@ -5120,12 +5120,13 @@
 		DisposableGoodsBatchStock batchStock = null;
 		if(MapUtils.isNotEmpty(identiToAmountMap)){
 			for(Entry<DisposableGoodsIdentification,Integer> identiToAmountEntry : identiToAmountMap.entrySet()){
-				amount += identiToAmountEntry.getValue();
+				Integer invoiceAmount = identiToAmountEntry.getValue();
+				amount += invoiceAmount;
 				DisposableGoodsIdentification identification = identiToAmountEntry.getKey();
 				if(batchStock == null){
 					batchStock = identification.getBatchStock();
 				}
-				settlementPrice = MathTools.add(settlementPrice, MathTools.mul(identification.getPrice(), amount)).doubleValue();
+				settlementPrice = MathTools.add(settlementPrice, MathTools.mul(identification.getPrice(), invoiceAmount)).doubleValue();
 			}
 		}
 		Map<String,Object> invoiceItemMap = new LinkedHashMap<String, Object>();