Index: ssts-reports/src/main/java/com/forgon/disinfectsystem/jasperreports/action/JasperreportsAction.java
===================================================================
diff -u -r34633 -r34634
--- ssts-reports/src/main/java/com/forgon/disinfectsystem/jasperreports/action/JasperreportsAction.java	(.../JasperreportsAction.java)	(revision 34633)
+++ ssts-reports/src/main/java/com/forgon/disinfectsystem/jasperreports/action/JasperreportsAction.java	(.../JasperreportsAction.java)	(revision 34634)
@@ -675,7 +675,15 @@
 				Set<String> ownGroups = objectDao.getStringSet("select distinct ownGroup from Sterilizer ", "空");
 				Map<String,String> descriptionOfDataIndexMap = new HashMap<String, String>();
 				if(dataIndexsArray != null && ("split".equals(queryScope) || "compareToLastYear".equals(queryScope))){
-					String[] dataIndexNameArr = new String[dataIndexsArray.size() + ownGroups.size() - 1];
+					int size = dataIndexsArray.size();
+					for (int i = 0; i < dataIndexsArray.size(); i++) {
+						JSONObject dataIndex = dataIndexsArray.optJSONObject(i);
+						if("灭菌器使用炉次(按灭菌炉分组)".equals(dataIndex.optString("dataIndexSource"))){
+							size = dataIndexsArray.size() + ownGroups.size() - 1;
+							break;
+						}
+					}
+					String[] dataIndexNameArr = new String[size];
 					int k = 0;
 					for (int i = 0; i < dataIndexsArray.size(); i++) {
 						JSONObject dataIndex = dataIndexsArray.optJSONObject(i);