diff --git a/viewsh-module-iot/viewsh-module-iot-server/src/main/java/com/viewsh/module/iot/service/rule/clean/processor/BeaconDetectionRuleProcessor.java b/viewsh-module-iot/viewsh-module-iot-server/src/main/java/com/viewsh/module/iot/service/rule/clean/processor/BeaconDetectionRuleProcessor.java
index 2d21d20..978b2bf 100644
--- a/viewsh-module-iot/viewsh-module-iot-server/src/main/java/com/viewsh/module/iot/service/rule/clean/processor/BeaconDetectionRuleProcessor.java
+++ b/viewsh-module-iot/viewsh-module-iot-server/src/main/java/com/viewsh/module/iot/service/rule/clean/processor/BeaconDetectionRuleProcessor.java
@@ -172,6 +172,15 @@ public class BeaconDetectionRuleProcessor {
         log.info("[BeaconDetection] 离开确认：deviceId={}, areaId={}, window={}",
                 deviceId, areaId, window);
 
+        // P0 插队校验：检查当前工单是否属于正在检查的区域
+        if (isSwitchingOrder(deviceId, areaId)) {
+            log.debug("[BeaconDetection][P0Interrupt] 检测到工单切换，跳过区域 {} 的离岗处理",
+                    areaId);
+            // 清理该区域的离岗记录（避免内存泄漏）
+            signalLossRedisDAO.clearLossRecord(deviceId, areaId);
+            return;
+        }
+
         BeaconPresenceConfig.ExitConfig exitConfig = beaconConfig.getExit();
 
         // 1. 检查是否是首次丢失
@@ -279,4 +288,19 @@ public class BeaconDetectionRuleProcessor {
 
         return RssiSlidingWindowDetector.AreaState.OUT_AREA;
     }
+
+    /**
+     * 检查是否正在切换工单（P0 插队场景）
+     * <p>
+     * 如果当前工单的区域ID与正在检查的区域不一致，说明保洁员已切换到其他区域的工单
+     *
+     * @param deviceId 设备ID
+     * @param areaId   正在检查的区域ID
+     * @return true-工单切换场景，false-正常离岗场景
+     */
+    private boolean isSwitchingOrder(Long deviceId, Long areaId) {
+        DeviceCurrentOrderRedisDAO.OrderCacheInfo currentOrder =
+                deviceCurrentOrderRedisDAO.getCurrentOrder(deviceId);
+        return currentOrder != null && !currentOrder.getAreaId().equals(areaId);
+    }
 }
diff --git a/viewsh-module-iot/viewsh-module-iot-server/src/main/java/com/viewsh/module/iot/service/rule/clean/processor/SignalLossRuleProcessor.java b/viewsh-module-iot/viewsh-module-iot-server/src/main/java/com/viewsh/module/iot/service/rule/clean/processor/SignalLossRuleProcessor.java
index 4fb076d..2d1f0fd 100644
--- a/viewsh-module-iot/viewsh-module-iot-server/src/main/java/com/viewsh/module/iot/service/rule/clean/processor/SignalLossRuleProcessor.java
+++ b/viewsh-module-iot/viewsh-module-iot-server/src/main/java/com/viewsh/module/iot/service/rule/clean/processor/SignalLossRuleProcessor.java
@@ -112,6 +112,15 @@ public class SignalLossRuleProcessor {
      * 检查单个设备的离岗超时
      */
     private void checkTimeoutForDevice(Long deviceId, Long areaId) {
+        // P0 插队校验：检查当前工单是否属于正在检查的区域
+        if (isSwitchingOrder(deviceId, areaId)) {
+            log.debug("[SignalLoss][P0Interrupt] 检测到工单切换，跳过区域 {} 的超时检查",
+                    areaId);
+            // 清理该区域的离岗记录（避免内存泄漏）
+            signalLossRedisDAO.clearLossRecord(deviceId, areaId);
+            return;
+        }
+
         // 1. 获取配置
         CleanOrderIntegrationConfigService.AreaDeviceConfigWrapper configWrapper =
                 configService.getConfigWrapperByDeviceId(deviceId);
@@ -306,4 +315,19 @@ public class SignalLossRuleProcessor {
 
         publishAuditEvent("TTS_REQUEST", deviceId, null, null, text, data);
     }
+
+    /**
+     * 检查是否正在切换工单（P0 插队场景）
+     * <p>
+     * 如果当前工单的区域ID与正在检查的区域不一致，说明保洁员已切换到其他区域的工单
+     *
+     * @param deviceId 设备ID
+     * @param areaId   正在检查的区域ID
+     * @return true-工单切换场景，false-正常离岗场景
+     */
+    private boolean isSwitchingOrder(Long deviceId, Long areaId) {
+        DeviceCurrentOrderRedisDAO.OrderCacheInfo currentOrder =
+                deviceCurrentOrderRedisDAO.getCurrentOrder(deviceId);
+        return currentOrder != null && !currentOrder.getAreaId().equals(areaId);
+    }
 }