Index: ssts-tousse/src/main/java/com/forgon/disinfectsystem/tousse/instrumentsettype/action/InstrumentSetTypeAction.java
===================================================================
diff -u -r31729 -r31733
--- ssts-tousse/src/main/java/com/forgon/disinfectsystem/tousse/instrumentsettype/action/InstrumentSetTypeAction.java	(.../InstrumentSetTypeAction.java)	(revision 31729)
+++ ssts-tousse/src/main/java/com/forgon/disinfectsystem/tousse/instrumentsettype/action/InstrumentSetTypeAction.java	(.../InstrumentSetTypeAction.java)	(revision 31733)
@@ -73,7 +73,6 @@
 			List<InstrumentSetType> instrumentSetTypeList = instrumentSetTypeManager.findChildrenByParentId(parentId);
 			JSONArray jsonArr = new JSONArray();
 			if(CollectionUtils.isNotEmpty(instrumentSetTypeList)){
-				instrumentSetTypeList.add(instrumentSetType);
 				jsonArr = JSONArray.fromObject(instrumentSetTypeList);
 			}
 			result = JSONUtil.buildJsonObject(true);