diff --git a/das/src/main/java/com/das/modules/data/service/impl/DataServiceImpl.java b/das/src/main/java/com/das/modules/data/service/impl/DataServiceImpl.java
index 1c471f97..98a3b084 100644
--- a/das/src/main/java/com/das/modules/data/service/impl/DataServiceImpl.java
+++ b/das/src/main/java/com/das/modules/data/service/impl/DataServiceImpl.java
@@ -175,6 +175,7 @@ public class DataServiceImpl implements DataService {
             for (CalculateRTData value : list) {
                 String key = String.format("RT:%s:%s", value.getDeviceId(), value.getIotModelField().toLowerCase());
                 keyValueMap.put(key, value.getDataValue());
+                value.setModelCode(deviceModelMap.get(value.getDeviceId().toString()));
             }
             adminRedisTemplate.mSet(keyValueMap);
             tdEngineService.updateCalFieldValues(list);