diff --git a/aucma-report/boardAPIComplete.md b/aucma-report/boardAPIComplete.md
index e3d0e2c..693c207 100644
--- a/aucma-report/boardAPIComplete.md
+++ b/aucma-report/boardAPIComplete.md
@@ -231,7 +231,7 @@ public class Board4DeviceProductionVo {
 | orderStatistics | BASE_ORDERINFO | 当天SUM(ORDER_AMOUNT)和SUM(COMPLETE_AMOUNT)，差异=计划-完成，完成率=完成/计划 |
 | orderProgressList | BASE_ORDERINFO | 当天工单列表，进度=完成/计划百分比并带% |
 | deviceStatus | BASE_DEVICELEDGER, DMS_BILLS_FAULT_INSTANCE | IS_FLAG=0有效设备，按DEVICE_STATUS分组统计+总维修次数 |
-| alarmInfo | RECORD_ALARM_DEVICE | IS_FLAG=0的最新一条报警记录，时间格式HH24:MI:SS |
+| alarmInfo | DMS_RECORD_ALARM_INFO, BASE_DEVICELEDGER | 最新一条报警记录，通过DEVICE_ID关联设备名称，时间格式HH24:MI:SS |
 | repairAnalysisList | DMS_BILLS_FAULT_INSTANCE, BASE_DEVICELEDGER | 按设备聚合故障次数，按次数倒序取TOP10 |
 | repairTrendList | DMS_BILLS_FAULT_INSTANCE | 按小时统计当天报修次数 |
 | qualityStatistics | REPORT_QUALITY_INSPECTION | 当天TREATMENT_MEASURE='3'和'1'分组统计 |
@@ -483,7 +483,7 @@ export function getDeviceProductionList() {
 
 6. **维修分析**：使用 DMS_BILLS_FAULT_INSTANCE 故障报修表，通过 `DEVICE_ID = BASE_DEVICELEDGER.OBJ_ID` 关联设备表
 
-7. **报警信息来源**：使用 RECORD_ALARM_DEVICE 表，字段 `ALARM_INFO` 和 `ALARM_TIME`，并以 `IS_FLAG = 0` 过滤有效记录
+7. **报警信息来源**：使用 DMS_RECORD_ALARM_INFO 表，字段 `ALARM_REASON` 和 `ALARM_BEGIN_TIME`，通过 `DEVICE_ID` 关联 BASE_DEVICELEDGER 获取设备名称
 
 ---
 
@@ -496,6 +496,7 @@ export function getDeviceProductionList() {
 | 2026-01-21 | 2.1 | 修复产量查询逻辑，使用 PARAM_NAME 替代 PARAM_CODE | YinQ |
 | 2026-01-21 | 2.2 | 修复设备表结构：BASE_DEVICELEDGER 字段类型修正，DEVICE_STATUS/IS_FLAG 为 NUMBER 类型 | YinQ |
 | 2026-01-21 | 2.3 | 修复报警表来源：使用 RECORD_ALARM_DEVICE 替代 DMS_RECORD_ALARM_INFO | YinQ |
+| 2026-01-22 | 2.4 | 报警数据源切换回 DMS_RECORD_ALARM_INFO，该表由外部设备插入数据 | YinQ |
 
 ---
 
@@ -707,7 +708,7 @@ public class Board5ProductionTopVo {
 | inspectStatistics | DMS_PLAN_INSPECT, DMS_BILLS_INSPECT_INSTANCE | 应检设备=SUM(DEVICE_AMOUNT)，已检=INSPECT_STATUS='2'的数量 |
 | deviceStatusDistribution | BASE_DEVICELEDGER | 按DEVICE_STATUS和DEVICE_TYPE分组统计 |
 | faultSourceDistribution | DMS_BILLS_FAULT_INSTANCE | 按FAULT_SOURCE_TYPE分组：1=维护故障，2/3=运行故障，9=自然故障 |
-| faultTrendList | RECORD_ALARM_DEVICE | 近30天每日告警数量，按ALARM_TIME日期分组 |
+| faultTrendList | DMS_RECORD_ALARM_INFO | 近30天每日告警数量，按ALARM_BEGIN_TIME日期分组 |
 | productionTop5 | BASE_DEVICE_PARAM_VAL, BASE_DEVICELEDGER | 各设备当天PARAM_NAME='机台状态-实际产出数量'最新值，取TOP5 |
 
 ### 4.2 关键SQL说明
@@ -727,20 +728,19 @@ WHERE IS_FLAG = '1'
 - 平均响应时间 = (实际开始时间 - 申请时间) × 24 × 60，单位：分钟
 - 平均维修时间 = (实际结束时间 - 实际开始时间) × 24，单位：小时
 
-#### 4.2.2 故障数量曲线（使用RECORD_ALARM_DEVICE）
+#### 4.2.2 故障数量曲线（使用DMS_RECORD_ALARM_INFO）
 
 ```sql
-SELECT TO_CHAR(ALARM_TIME, 'DD') AS dateValue,
+SELECT TO_CHAR(ALARM_BEGIN_TIME, 'DD') AS dateValue,
        COUNT(*) AS faultCount
-FROM RECORD_ALARM_DEVICE
-WHERE IS_FLAG = 0
-  AND ALARM_TIME >= TRUNC(SYSDATE) - 30
-GROUP BY TO_CHAR(ALARM_TIME, 'DD'), TRUNC(ALARM_TIME)
-ORDER BY TRUNC(ALARM_TIME)
+FROM DMS_RECORD_ALARM_INFO
+WHERE ALARM_BEGIN_TIME >= TRUNC(SYSDATE) - 30
+GROUP BY TO_CHAR(ALARM_BEGIN_TIME, 'DD'), TRUNC(ALARM_BEGIN_TIME)
+ORDER BY TRUNC(ALARM_BEGIN_TIME)
 ```
 
 **业务逻辑说明**：
-- 数据来源：`RECORD_ALARM_DEVICE` 设备告警记录表
+- 数据来源：`DMS_RECORD_ALARM_INFO` 设备报警记录表（由外部设备插入）
 - 时间范围：近30天
 - 分组方式：按日期分组，返回每日告警数量
 
@@ -763,8 +763,6 @@ SELECT * FROM (
         )
         WHERE RN = 1
     ) p ON d.DEVICE_CODE = p.DEVICE_CODE
-    WHERE d.IS_FLAG = 0
-      AND d.DEVICE_TYPE = '1'
     ORDER BY production DESC
 ) WHERE ROWNUM <= 5
 ```
@@ -952,9 +950,9 @@ export function getProductionTop5() {
 
 ## 八、注意事项
 
-1. **❗重要：故障数量曲线使用 RECORD_ALARM_DEVICE 表**
-   - 数据来源：`RECORD_ALARM_DEVICE` 设备告警记录表
-   - 筛选条件：`IS_FLAG = 0` 且 `ALARM_TIME >= TRUNC(SYSDATE) - 30`
+1. **❗重要：故障数量曲线使用 DMS_RECORD_ALARM_INFO 表**
+   - 数据来源：`DMS_RECORD_ALARM_INFO` 设备报警记录表（由外部设备插入）
+   - 筛选条件：`ALARM_BEGIN_TIME >= TRUNC(SYSDATE) - 30`
 
 2. **❗重要：产量机台TOP5 替代备件消耗费用TOP5**
    - 使用 `PARAM_NAME = '机台状态-实际产出数量'` 获取设备产量
@@ -994,4 +992,5 @@ export function getProductionTop5() {
 |------|------|----------|------|
 | 2026-01-21 | 1.0 | Board5看板接口初始版本 | YinQ |
 | 2026-01-21 | 1.1 | 故障数量曲线使用RECORD_ALARM_DEVICE表真实数据 | YinQ |
+| 2026-01-22 | 1.3 | 故障数量曲线切换为DMS_RECORD_ALARM_INFO表 | YinQ |
 | 2026-01-21 | 1.2 | 产量机台TOP5替代备件消耗费用TOP5 | YinQ |
diff --git a/aucma-report/src/main/resources/mapper/report/Board5Mapper.xml b/aucma-report/src/main/resources/mapper/report/Board5Mapper.xml
index e5abe97..6d840ab 100644
--- a/aucma-report/src/main/resources/mapper/report/Board5Mapper.xml
+++ b/aucma-report/src/main/resources/mapper/report/Board5Mapper.xml
@@ -79,16 +79,15 @@
         WHERE IS_FLAG = '1'
     </select>
 
-    <!-- 查询故障数量曲线（近30天含今天，每日告警数量） -->
-    <!-- 数据来源：RECORD_ALARM_DEVICE -->
+    <!-- 查询故障数量曲线（近30天每日告警数量） -->
+    <!-- 数据来源：DMS_RECORD_ALARM_INFO -->
     <select id="selectFaultTrendList" resultType="com.aucma.report.domain.vo.Board5FaultTrendVo">
-        SELECT TO_CHAR(ALARM_TIME, 'DD') AS dateValue,
+        SELECT TO_CHAR(ALARM_BEGIN_TIME, 'DD') AS dateValue,
                COUNT(*) AS faultCount
-        FROM RECORD_ALARM_DEVICE
-        WHERE IS_FLAG = 0
-          AND ALARM_TIME >= TRUNC(SYSDATE) - 30
-        GROUP BY TO_CHAR(ALARM_TIME, 'DD'), TRUNC(ALARM_TIME)
-        ORDER BY TRUNC(ALARM_TIME)
+        FROM DMS_RECORD_ALARM_INFO
+        WHERE ALARM_BEGIN_TIME >= TRUNC(SYSDATE) - 30
+        GROUP BY TO_CHAR(ALARM_BEGIN_TIME, 'DD'), TRUNC(ALARM_BEGIN_TIME)
+        ORDER BY TRUNC(ALARM_BEGIN_TIME)
     </select>
 
     <!-- 查询产量机台TOP5（当天00:00-23:59） -->
@@ -111,8 +110,6 @@
                 )
                 WHERE RN = 1
             ) p ON d.DEVICE_CODE = p.DEVICE_CODE
-            WHERE d.IS_FLAG = 0
-              AND d.DEVICE_TYPE = '1'
             ORDER BY production DESC
         ) WHERE ROWNUM &lt;= 5
     </select>