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 432fa733..1c471f97 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
@@ -9,11 +9,12 @@ import com.das.modules.data.domain.TSValueQueryParam;
 import com.das.modules.data.service.DataService;
 import com.das.modules.data.service.TDEngineService;
 import com.das.modules.equipment.domain.vo.IotModelFieldVo;
+import com.das.modules.equipment.domain.vo.SysEquipmentVo;
 import com.das.modules.equipment.entity.SysIotModelField;
+import com.das.modules.equipment.mapper.SysEquipmentMapper;
 import com.das.modules.equipment.mapper.SysIotModelFieldMapper;
 import com.das.modules.equipment.mapper.SysIotModelMapper;
 import com.das.modules.node.domain.bo.CalculateRTData;
-import com.das.modules.node.service.impl.NodeMessageServiceImpl;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -36,10 +37,10 @@ public class DataServiceImpl implements DataService {
     private SysIotModelFieldMapper sysIotModelFieldMapper;
 
     @Autowired
-    private TDEngineService tdEngineService;
+    private SysEquipmentMapper sysEquipmentMapper;
 
     @Autowired
-    private NodeMessageServiceImpl dataService;
+    private TDEngineService tdEngineService;
 
     @Autowired
     SysIotModelMapper sysIotModelMapper;
@@ -50,13 +51,13 @@ public class DataServiceImpl implements DataService {
     //key:modelId  value:modelCode
     public ConcurrentHashMap<String, String> iotModelMap = new ConcurrentHashMap<>(10000);
 
-    //key:modelCode  value:Filed:Code,dataType
+    //key:modelCode  value:FiledCode,dataType
     public ConcurrentHashMap<String, Map<String, Object>> highIotFieldMap = new ConcurrentHashMap<>(10000);
 
-    //key:modelCode  value:Filed:Code,dataType
+    //key:modelCode  value:FiledCode,dataType
     public ConcurrentHashMap<String, Map<String, Object>> lowIotFieldMap = new ConcurrentHashMap<>(10000);
 
-    //key:modelCode  value:Filed:Code,dataType
+    //key:modelCode  value:FiledCode,dataType
     public ConcurrentHashMap<String, Map<String, String>> calculateIotFieldMap = new ConcurrentHashMap<>(10000);
 
     /**
@@ -182,6 +183,10 @@ public class DataServiceImpl implements DataService {
 
     @Override
     public void createTdStable() {
+        List<SysEquipmentVo> sysEquipmentVos = sysEquipmentMapper.queryAllIdModelCodeMapping();
+        for (SysEquipmentVo item : sysEquipmentVos){
+            deviceModelMap.put(item.getId().toString(), item.getModel());
+        }
         List<IotModelFieldVo> allIotModel = sysIotModelMapper.getAllIotModel();
         for (IotModelFieldVo item : allIotModel) {
             String key = String.valueOf(item.getId());
diff --git a/das/src/main/java/com/das/modules/equipment/mapper/SysEquipmentMapper.java b/das/src/main/java/com/das/modules/equipment/mapper/SysEquipmentMapper.java
index 2f5372b4..3bc0e5ca 100644
--- a/das/src/main/java/com/das/modules/equipment/mapper/SysEquipmentMapper.java
+++ b/das/src/main/java/com/das/modules/equipment/mapper/SysEquipmentMapper.java
@@ -54,5 +54,7 @@ public interface SysEquipmentMapper extends BaseMapperPlus<SysEquipment, SysEqui
      */
     List<SysEquipmentVo>  queryEquipmentList(@Param("info") SysEquipmentDto sysEquipmentDto);
 
+    List<SysEquipmentVo> queryAllIdModelCodeMapping();
+
 
 }
diff --git a/das/src/main/resources/mapper/SysEquipmentMapper.xml b/das/src/main/resources/mapper/SysEquipmentMapper.xml
index 364fa5ca..2f2488ed 100644
--- a/das/src/main/resources/mapper/SysEquipmentMapper.xml
+++ b/das/src/main/resources/mapper/SysEquipmentMapper.xml
@@ -168,5 +168,10 @@
         </where>
         order by t.name
     </select>
+    <select id="queryAllIdModelCodeMapping" resultType="com.das.modules.equipment.domain.vo.SysEquipmentVo">
+        select se.id as id,sim.iot_model_code as model from sys_equipment se
+        left join sys_iot_model sim on se.iot_model_id = sim.id
+        where se.iot_model_id is not null
+    </select>
 
 </mapper>