diff --git a/src/main/java/club/joylink/xiannccda/service/LineDeviceStatusService.java b/src/main/java/club/joylink/xiannccda/service/LineDeviceStatusService.java
index 0dc0d6e..e07fceb 100644
--- a/src/main/java/club/joylink/xiannccda/service/LineDeviceStatusService.java
+++ b/src/main/java/club/joylink/xiannccda/service/LineDeviceStatusService.java
@@ -31,9 +31,7 @@ import java.util.concurrent.atomic.AtomicLong;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
-/**
- * 线路设备信息更新
- */
+/** 线路设备信息更新 */
 @Slf4j
 @Service
 public class LineDeviceStatusService {
@@ -99,9 +97,8 @@ public class LineDeviceStatusService {
             () -> {
               boolean isEmpty = true;
               if (resetTimes.get() == stopTime) { // 代表还没有停顿，不相等说明已经进入空循环
-                int count = (int) (Math.random() * 12);
                 List<MessageData> updateMockData =
-                    nccMockDataService.loadUpdateData(id, MessageId.TRAIN_RECORD.name(), count);
+                    nccMockDataService.loadUpdateData(id, MessageId.TRAIN_RECORD.name(), 2);
                 DeviceStatusConvertorManager.doConvertor(updateMockData);
                 isEmpty = updateMockData.size() == 0;
               }
diff --git a/xian-ncc-da-message b/xian-ncc-da-message
index 8fd000d..e8ac230 160000
--- a/xian-ncc-da-message
+++ b/xian-ncc-da-message
@@ -1 +1 @@
-Subproject commit 8fd000d45907f94410786c3bd6c1ab37edbe91e8
+Subproject commit e8ac23070828a1eca3bd68b6f78e4e419123d139