Index: ssts-webservice/src/main/java/com/forgon/disinfectsystem/webservice/datasync/common/HIPMessageWebServiceImplV2.java
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diff -u -r31379 -r31407
--- ssts-webservice/src/main/java/com/forgon/disinfectsystem/webservice/datasync/common/HIPMessageWebServiceImplV2.java	(.../HIPMessageWebServiceImplV2.java)	(revision 31379)
+++ ssts-webservice/src/main/java/com/forgon/disinfectsystem/webservice/datasync/common/HIPMessageWebServiceImplV2.java	(.../HIPMessageWebServiceImplV2.java)	(revision 31407)
@@ -255,6 +255,11 @@
 							if(materialDefinition == null){
 								String mdHql = String.format("select po from %s po where po.name = '%s' and po.specification = '%s'",
 										MaterialDefinition.class.getSimpleName(), materialDefinitionName, materialDefinitionSpecification);
+								if(StringUtils.isBlank(materialDefinitionSpecification)){
+									// 材料规格可能为null或者空字符串
+									mdHql = String.format("select po from %s po where po.name = '%s' and (po.specification = '' or po.specification is null)",
+											MaterialDefinition.class.getSimpleName(), materialDefinitionName);
+								}
 								List<MaterialDefinition> mdList = objectDao.findByHql(mdHql);
 								if(CollectionUtils.isEmpty(mdList)){
 									throw new RuntimeException("找不到" + materialDefinitionName + "[" + materialDefinitionSpecification + "]的材料！");