diff --git a/src/test/java/club/joylink/xiannccda/util/Device.java b/src/test/java/club/joylink/xiannccda/util/Device.java
new file mode 100644
index 0000000..3a7ba73
--- /dev/null
+++ b/src/test/java/club/joylink/xiannccda/util/Device.java
@@ -0,0 +1,171 @@
+package club.joylink.xiannccda.util;
+
+import club.joylink.xiannccda.ats.message.line3.device.DeviceType;
+import com.alibaba.fastjson2.JSONArray;
+import com.alibaba.fastjson2.JSONObject;
+import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import org.apache.commons.lang3.StringUtils;
+
+public abstract class Device {
+
+  abstract List<String> findAllDeviceName(JSONArray dataArray);
+
+  abstract String changeDeviceName(String nccDeviceName);
+
+  static Map<DeviceType, String> NCC_DEVICE_TYPE_NAME_MAPPER = Maps.newHashMap();
+
+  static {
+    NCC_DEVICE_TYPE_NAME_MAPPER.put(DeviceType.DEVICE_TYPE_SWITCH, "switchList");
+    NCC_DEVICE_TYPE_NAME_MAPPER.put(DeviceType.DEVICE_TYPE_SIGNAL, "signalList");
+    NCC_DEVICE_TYPE_NAME_MAPPER.put(DeviceType.DEVICE_TYPE_TRACK, "sectionList");
+//    NCC_DEVICE_TYPE_NAME_MAPPER.put(DeviceType.DEVICE_TYPE_PLATFORM, "stationStandList");
+  }
+
+  private static Device findDevice(DeviceType deviceType) {
+    if (deviceType == DeviceType.DEVICE_TYPE_SWITCH) {
+      return new SwitchDevice();
+    } else if (deviceType == DeviceType.DEVICE_TYPE_TRACK) {
+      return new TrackDevice();
+    } else if (deviceType == DeviceType.DEVICE_TYPE_SIGNAL) {
+      return new SignalDevice();
+    } /*else if (deviceType == DeviceType.DEVICE_TYPE_PLATFORM) {
+      return new PlatformDevice();
+    }*/
+    return null;
+  }
+
+  private static String simpleChange(String nccSource) {
+    if (StringUtils.contains(nccSource, "_")) {
+      return nccSource.replace("_", "-");
+    }
+    return nccSource;
+  }
+
+  public static Map<Boolean, List<String>> match(List<String> nccDeviceNames, DeviceType deviceType, JSONObject jsonObject) {
+    Device device = findDevice(deviceType);
+    Map<Boolean, List<String>> findMapper = Maps.newHashMap();
+    findMapper.put(false, Lists.newArrayList(nccDeviceNames));
+    String jsonName = NCC_DEVICE_TYPE_NAME_MAPPER.get(deviceType);
+    if (Objects.isNull(device) || Objects.isNull(jsonName)) {
+      return findMapper;
+    }
+    JSONArray ja = jsonObject.getJSONArray(jsonName);
+    List<String> mapDevices = device.findAllDeviceName(ja);
+    for (String dn : nccDeviceNames) {
+      String newName = device.changeDeviceName(dn);
+      if (mapDevices.contains(newName) || mapDevices.contains(simpleChange(dn))) {
+
+        List<String> names = findMapper.get(true);
+        if (CollectionUtils.isEmpty(names)) {
+          names = Lists.newArrayList();
+          findMapper.put(true, names);
+        }
+        names.add(dn);
+        names = findMapper.get(false);
+        names.remove(dn);
+      }
+    }
+    return findMapper;
+  }
+
+  public static class SwitchDevice extends Device {
+
+    @Override
+    public List<String> findAllDeviceName(JSONArray dataArray) {
+      List<String> mapDeviceNames = dataArray.stream().filter(d -> d instanceof JSONObject).map(d -> (JSONObject) d).map(d -> d.getString("name")).toList();
+      return mapDeviceNames;
+    }
+
+    @Override
+    public String changeDeviceName(String nccDeviceName) {
+      if (nccDeviceName.length() < 3) {
+        return nccDeviceName;
+      }
+
+      String started = nccDeviceName.substring(0, 1);
+      String head = nccDeviceName.substring(1, 3);
+      String tail = nccDeviceName.substring(4);
+      return started + tail + head;
+    }
+  }
+
+  public static class TrackDevice extends Device {
+
+    @Override
+    List<String> findAllDeviceName(JSONArray dataArray) {
+      Map<String, JSONObject> jsonMap = dataArray.stream().filter(d -> d instanceof JSONObject).map(d -> (JSONObject) d).collect(Collectors.toMap((d) -> d.getString("code"), Function.identity()));
+      List<String> newNames = Lists.newArrayList();
+      for (JSONObject value : jsonMap.values()) {
+//        JSONArray hasLogic = value.getJSONArray("logicSectionList");
+        String physicsTrackCode = value.getString("parentCode");
+        String name = value.getString("name");
+        if (StringUtils.isEmpty(physicsTrackCode)) {
+          newNames.add(name);
+        } else {
+          JSONObject physicsTrack = jsonMap.get(physicsTrackCode);
+          String pn = physicsTrack.getString("name");
+          newNames.add(pn + name);
+
+        }
+      }
+      return newNames;
+    }
+
+    @Override
+    String changeDeviceName(String nccDeviceName) {
+      if (nccDeviceName.length() < 4) {
+        return nccDeviceName;
+      }
+
+      String head = nccDeviceName.substring(1, 3);
+      String tail = nccDeviceName.substring(4);
+      String tailEnd = "";
+      if (tail.matches(".*?[A-Z]$")) {
+        tail = nccDeviceName.substring(4, nccDeviceName.length() - 1);
+        tailEnd = nccDeviceName.substring(nccDeviceName.length() - 1);
+      }
+      return "G" + tail + head + tailEnd;
+    }
+  }
+
+  public static class SignalDevice extends Device {
+
+    @Override
+    List<String> findAllDeviceName(JSONArray dataArray) {
+      List<String> mapDeviceNames = dataArray.stream().filter(d -> d instanceof JSONObject).map(d -> (JSONObject) d).map(d -> d.getString("name")).toList();
+      return mapDeviceNames;
+    }
+
+    @Override
+    String changeDeviceName(String nccDeviceName) {
+      if (nccDeviceName.length() <= 3) {
+        return nccDeviceName;
+      }
+      String started = nccDeviceName.substring(0, 1);
+      String head = nccDeviceName.substring(1, 3);
+      String tail = nccDeviceName.substring(4);
+      return started + tail + head;
+    }
+  }
+
+/*  public static class PlatformDevice extends Device {
+
+    @Override
+    List<String> findAllDeviceName(JSONArray dataArray) {
+      return null;
+    }
+
+    @Override
+    String changeDeviceName(String nccDeviceName) {
+      return null;
+    }
+  }*/
+}
+