diff --git a/das/src/main/java/com/das/modules/cache/service/impl/EquipmentCacheImpl.java b/das/src/main/java/com/das/modules/cache/service/impl/EquipmentCacheImpl.java
index 1c784d47..e08ce6fc 100644
--- a/das/src/main/java/com/das/modules/cache/service/impl/EquipmentCacheImpl.java
+++ b/das/src/main/java/com/das/modules/cache/service/impl/EquipmentCacheImpl.java
@@ -87,7 +87,7 @@ public class EquipmentCacheImpl implements EquipmentCache {
             }
             else{
                 deviceInfoCaches.add(deviceInfoCache);
-                index = deviceInfoCaches.size();
+                index = deviceInfoCaches.size() - 1;
                 deviceCodeIndex.put(deviceInfoCache.getDeviceCode(),index);
                 deviceIdIndex.put(equipment.getId(),index);
             }
diff --git a/das/src/main/java/com/das/modules/calc/functions/FunctionSaveCalcData.java b/das/src/main/java/com/das/modules/calc/functions/FunctionSaveCalcData.java
index 73de903e..cd88c7ee 100644
--- a/das/src/main/java/com/das/modules/calc/functions/FunctionSaveCalcData.java
+++ b/das/src/main/java/com/das/modules/calc/functions/FunctionSaveCalcData.java
@@ -35,29 +35,6 @@ public class FunctionSaveCalcData extends AbstractVariadicFunction {
         return "save";
     }
 
-//    @Override
-//    public AviatorObject call(Map<String, Object> env, AviatorObject deviceCode, AviatorObject attributes) {
-//        //设备Code
-//        String code = (String)deviceCode.getValue(env);
-//        DeviceInfoCache deviceInfoCache = cacheService.getDeviceInfoCache(code);
-//        //属性列表
-//        List<String> list = (List<String>)attributes.getValue(env);
-//        List<String> attrs = list.stream().map(String::toLowerCase).toList();
-//        SnapshotValueQueryParam snapshotValueQueryParam = new SnapshotValueQueryParam();
-//        snapshotValueQueryParam.setDeviceId(String.valueOf(deviceInfoCache.getDeviceId()));
-//        snapshotValueQueryParam.setAttributes(attrs);
-//        Map<String, Map<String, Object>> stringMapMap = dataService.querySnapshotValues(List.of(snapshotValueQueryParam));
-//        Map<String,Object> data = stringMapMap.get(String.valueOf(deviceInfoCache.getDeviceId()));
-//        log.info("{}", data);
-//        Map<String,Object> result = new HashMap<>(list.size());
-//        for (String s : list) {
-//            String key = s.toLowerCase();
-//            Object value = data.get(key);
-//            result.put(s, value);
-//        }
-//        return AviatorRuntimeJavaType.valueOf(result);
-//    }
-
     @SneakyThrows
     @Override
     public AviatorObject variadicCall(Map<String, Object> env, AviatorObject... args) {