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				@@ -935,7 +935,7 @@ public class StationClassStructureController extends BaseController 
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				                     //查询打印机信息 
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				                     Map params  =new HashMap(); 
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				                     params.put("stationId", list.get(0).getStationId()); 
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				-                    params.put("deviceType", "3"); 
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				+                    params.put("deviceType", "1"); 
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				                     Map mp  = stationDeviceManageService.getPrinterSnByStationId(params); 
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				                     if(mp!=null&&mp.containsKey("device_no") && mp.get("device_no")!= null && mp.get("device_no")!=""){ 
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				                         String sn = mp.get("device_no").toString(); 
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