diff --git a/das/src/main/java/com/das/modules/data/service/TDEngineService.java b/das/src/main/java/com/das/modules/data/service/TDEngineService.java
index bd7b7efc..172a5075 100644
--- a/das/src/main/java/com/das/modules/data/service/TDEngineService.java
+++ b/das/src/main/java/com/das/modules/data/service/TDEngineService.java
@@ -1,6 +1,7 @@
 package com.das.modules.data.service;
 
 import cn.hutool.core.collection.ListUtil;
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.das.common.utils.PageDataInfo;
 import com.das.modules.cache.domain.DeviceInfoCache;
@@ -896,7 +897,7 @@ public class TDEngineService {
                 deviceEventInfo.setDeviceId(rs.getString("device_id"));
                 DeviceInfoCache deviceInfoCache = cacheService.getEquipmentCache().getDeviceInfoCacheById(rs.getLong("device_id"));
                 deviceEventInfo.setDeviceName(rs.getString("device_name"));
-                deviceEventInfo.setFirstTriggeredCode(rs.getInt("first_triggered_code"));
+                deviceEventInfo.setFirstTriggeredCode(ObjectUtil.isEmpty(rs.getString("first_triggered_code")) ? null : Integer.valueOf(rs.getString("first_triggered_code")));
                 deviceEventInfo.setMadeinFactory(deviceInfoCache.getMadeinFactory());
                 deviceEventInfo.setModel(deviceInfoCache.getModel());
                 result.add(deviceEventInfo);