diff --git a/src/main/java/club/joylink/xiannccda/ats/message/collect/StatusDataRepository.java b/src/main/java/club/joylink/xiannccda/ats/message/collect/StatusDataRepository.java
index c51d79c..a746375 100644
--- a/src/main/java/club/joylink/xiannccda/ats/message/collect/StatusDataRepository.java
+++ b/src/main/java/club/joylink/xiannccda/ats/message/collect/StatusDataRepository.java
@@ -25,7 +25,7 @@ public class StatusDataRepository {
     /**
      * 当前所有设备状态信息
      */
-    private Map<String, GeneratedMessageV3.Builder> statusDataVOMap = new ConcurrentHashMap<>();
+    private final Map<String, GeneratedMessageV3.Builder> statusDataVOMap = new ConcurrentHashMap<>();
 
     /**
      * 初始化时，放入设备状态
@@ -48,10 +48,9 @@ public class StatusDataRepository {
 
     /**
      * 对比获取设备变化了的状态信息
-     * @param deviceStatusList 设备状态列表
      * @return 发生变化的状态信息
      */
-    public List<Message> collectAllCompareResult(List<GeneratedMessageV3.Builder> deviceStatusList) {
+    public List<Message> collectAllCompare() {
         List<Message> resultMessage = new LinkedList<>();
         deviceStatusBuilder.forEach((k,v) -> {
             Message message = null;