diff --git a/aucma-report/src/main/java/com/aucma/report/controller/Board4Controller.java b/aucma-report/src/main/java/com/aucma/report/controller/Board4Controller.java
index cec9267..211e455 100644
--- a/aucma-report/src/main/java/com/aucma/report/controller/Board4Controller.java
+++ b/aucma-report/src/main/java/com/aucma/report/controller/Board4Controller.java
@@ -1,5 +1,6 @@
 package com.aucma.report.controller;
 
+import com.aucma.common.annotation.Anonymous;
 import com.aucma.common.core.controller.BaseController;
 import com.aucma.common.core.domain.AjaxResult;
 import com.aucma.report.service.IBoard4Service;
diff --git a/aucma-report/src/main/java/com/aucma/report/domain/vo/Board4AlarmInfoVo.java b/aucma-report/src/main/java/com/aucma/report/domain/vo/Board4AlarmInfoVo.java
index c19a59f..0570642 100644
--- a/aucma-report/src/main/java/com/aucma/report/domain/vo/Board4AlarmInfoVo.java
+++ b/aucma-report/src/main/java/com/aucma/report/domain/vo/Board4AlarmInfoVo.java
@@ -5,7 +5,7 @@ import java.io.Serializable;
 /**
  * Board4 报警信息VO
  * 是否有报警、报警设备、报警原因、报警时间
- * 数据来源：DMS_RECORD_ALARM_INFO
+ * 数据来源：RECORD_ALARM_DEVICE
  *
  * @author YinQ
  */
diff --git a/aucma-report/src/main/java/com/aucma/report/mapper/Board4Mapper.java b/aucma-report/src/main/java/com/aucma/report/mapper/Board4Mapper.java
index 3aa3746..dd96690 100644
--- a/aucma-report/src/main/java/com/aucma/report/mapper/Board4Mapper.java
+++ b/aucma-report/src/main/java/com/aucma/report/mapper/Board4Mapper.java
@@ -59,7 +59,7 @@ public interface Board4Mapper {
 
     /**
      * 查询最新报警信息
-     * 数据来源：DMS_RECORD_ALARM_INFO
+     * 数据来源：RECORD_ALARM_DEVICE
      */
     HashMap<String, Object> selectLatestAlarmInfo();
 
diff --git a/aucma-report/src/main/resources/mapper/report/Board4Mapper.xml b/aucma-report/src/main/resources/mapper/report/Board4Mapper.xml
index 3b6eef1..04c77c5 100644
--- a/aucma-report/src/main/resources/mapper/report/Board4Mapper.xml
+++ b/aucma-report/src/main/resources/mapper/report/Board4Mapper.xml
@@ -76,14 +76,14 @@
     </select>
 
     <!-- 查询最新报警信息 -->
-    <!-- 设备表使用 BASE_DEVICELEDGER，主键是 OBJ_ID -->
+    <!-- 数据来源：RECORD_ALARM_DEVICE -->
     <select id="selectLatestAlarmInfo" resultType="java.util.HashMap">
         SELECT * FROM (
-            SELECT d.DEVICE_NAME AS DEVICE_NAME,
-                   a.ALARM_CONTENT AS ALARM_REASON,
+            SELECT a.DEVICE_NAME AS DEVICE_NAME,
+                   a.ALARM_INFO AS ALARM_REASON,
                    TO_CHAR(a.ALARM_TIME, 'HH24:MI:SS') AS ALARM_TIME
-            FROM DMS_RECORD_ALARM_INFO a
-            LEFT JOIN BASE_DEVICELEDGER d ON a.DEVICE_ID = d.OBJ_ID
+            FROM RECORD_ALARM_DEVICE a
+            WHERE a.IS_FLAG = 0
             ORDER BY a.ALARM_TIME DESC
         ) WHERE ROWNUM = 1
     </select>