diff --git a/ems-system/src/main/java/com/xzzn/ems/service/impl/EmsDeviceSettingServiceImpl.java b/ems-system/src/main/java/com/xzzn/ems/service/impl/EmsDeviceSettingServiceImpl.java
index 86fa049..d51d52d 100644
--- a/ems-system/src/main/java/com/xzzn/ems/service/impl/EmsDeviceSettingServiceImpl.java
+++ b/ems-system/src/main/java/com/xzzn/ems/service/impl/EmsDeviceSettingServiceImpl.java
@@ -1144,6 +1144,16 @@ public class EmsDeviceSettingServiceImpl implements IEmsDeviceSettingService
                 .collect(Collectors.toCollection(LinkedHashSet::new));
         List<EmsDevicesSetting> scopeBatteryList = getScopeBatteryList(scope.allSiteDevices, scopeClusterIdSet);
         result.setExistingBatteryCount(scopeBatteryList.size());
+        Set<String> affectedBatteryIds = scopeBatteryList.stream()
+                .map(EmsDevicesSetting::getDeviceId)
+                .filter(StringUtils::isNotBlank)
+                .map(String::trim)
+                .collect(Collectors.toSet());
+
+        if (SINGLE_BATTERY_SCOPE_CLUSTER.equals(scope.scopeType) && !scopeBatteryList.isEmpty()) {
+            deleteScopeSingleBatteries(scope.normalizedSiteId, scopeBatteryList, deviceMap);
+            scopeBatteryList = new ArrayList<>();
+        }
 
         int targetCount = request.getTargetCount();
         if (targetCount > scopeBatteryList.size()) {
@@ -1219,11 +1229,11 @@ public class EmsDeviceSettingServiceImpl implements IEmsDeviceSettingService
                 ));
 
         List<EmsSiteMonitorPointMatch> insertList = new ArrayList<>();
-        Set<String> affectedBatteryIds = scopeBatteryList.stream()
+        affectedBatteryIds.addAll(scopeBatteryList.stream()
                 .map(EmsDevicesSetting::getDeviceId)
                 .filter(StringUtils::isNotBlank)
                 .map(String::trim)
-                .collect(Collectors.toSet());
+                .collect(Collectors.toSet()));
         for (SingleBatteryFieldInitTask task : taskList) {
             boolean pointExists = pointConfigMap.containsKey(task.pointId);
             if (pointExists) {
@@ -1330,6 +1340,31 @@ public class EmsDeviceSettingServiceImpl implements IEmsDeviceSettingService
                 .collect(Collectors.toCollection(ArrayList::new));
     }
 
+    private void deleteScopeSingleBatteries(String siteId,
+                                            List<EmsDevicesSetting> batteryList,
+                                            Map<String, EmsDevicesSetting> deviceMap) {
+        if (CollectionUtils.isEmpty(batteryList)) {
+            return;
+        }
+        Long[] ids = batteryList.stream()
+                .map(EmsDevicesSetting::getId)
+                .filter(Objects::nonNull)
+                .toArray(Long[]::new);
+        for (EmsDevicesSetting battery : batteryList) {
+            if (battery == null || StringUtils.isBlank(battery.getDeviceId())) {
+                continue;
+            }
+            String batteryId = StringUtils.trim(battery.getDeviceId());
+            emsSiteMonitorPointMatchMapper.deleteBySiteIdAndDeviceId(siteId, batteryId);
+            if (deviceMap != null) {
+                deviceMap.remove(batteryId);
+            }
+        }
+        if (ids.length > 0) {
+            emsDevicesMapper.deleteEmsDevicesSettingByIds(ids);
+        }
+    }
+
     private List<EmsDevicesSetting> createMissingSingleBatteries(String siteId,
                                                                  String clusterDeviceId,
                                                                  int appendCount,