Index: ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedatamanager/deviceinterface/service/DeviceInterfaceManagerImpl.java
===================================================================
diff -u -r31158 -r31171
--- ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedatamanager/deviceinterface/service/DeviceInterfaceManagerImpl.java	(.../DeviceInterfaceManagerImpl.java)	(revision 31158)
+++ ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedatamanager/deviceinterface/service/DeviceInterfaceManagerImpl.java	(.../DeviceInterfaceManagerImpl.java)	(revision 31171)
@@ -24,7 +24,7 @@
 
 	@Override
 	public void saveDeviceInterface(DeviceInterface deviceInterface) {
-		if(deviceInterface != null && (StringUtils.isNotBlank(deviceInterface.getParaMatchingMethod()) || !DeviceInterface.BELIMED.equals(deviceInterface.getDeviceBrand()))){
+		if(deviceInterface != null && (StringUtils.isNotBlank(deviceInterface.getParaMatchingMethod()) && !DeviceInterface.BELIMED.equals(deviceInterface.getDeviceBrand()))){
 			deviceInterface.setParaMatchingMethod(null);
 		}
 		validate(deviceInterface);