Index: ssts-tousse/src/main/java/com/forgon/disinfectsystem/tousse/instrumentinstance/service/InstrumentInstanceManagerImpl.java
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diff -u -r34682 -r34684
--- ssts-tousse/src/main/java/com/forgon/disinfectsystem/tousse/instrumentinstance/service/InstrumentInstanceManagerImpl.java	(.../InstrumentInstanceManagerImpl.java)	(revision 34682)
+++ ssts-tousse/src/main/java/com/forgon/disinfectsystem/tousse/instrumentinstance/service/InstrumentInstanceManagerImpl.java	(.../InstrumentInstanceManagerImpl.java)	(revision 34684)
@@ -1068,7 +1068,7 @@
 								for (int i = 1; i <= subMdListSize; i++) {
 									MaterialDefinition subMd = subMdList.get(i-1);
 									String prefixPart1 = StringUtils.isNotBlank(subMd.getInventorySerialNumber()) ? subMd.getInventorySerialNumber() : "MID" + subMd.getId();
-									String prefixPart2 = (i < 10) ? ("0" + i) : ("" + i);
+									String prefixPart2 = Tools.fillZeroReturnString(2, i);
 									//同名材料定义数量大于100但小于1000个的情况
 									//String prefixPart2 = (i < 10) ? ("00" + i) : (i < 100 ? ("0" + i) : ("" + i)));
 									idToMaterialDefinitionInstrumentInstancePrefixMap.put(subMd.getId(), prefixPart1 + "-" + prefixPart2 + "-");
@@ -1110,7 +1110,7 @@
 									InstrumentInstance instrumentInstance = mdIdToInstrumentInstanceOfMaxSerialNumberMap.get(mdId);
 									if(instrumentInstance == null){
 										//产生新的器械实例的流水号从前缀+0001开始
-										newInstrumentBarcode = prefix + "-" + Tools.fillZeroReturnString(4, currentSerialNumber);
+										newInstrumentBarcode = prefix + Tools.fillZeroReturnString(4, currentSerialNumber);
 									}else{
 										//提取该器械实例的流水号,在后面自增1
 										String instrumentBarcode = instrumentInstance.getInstrumentBarcode();