diff --git a/das/src/main/java/com/das/modules/data/service/TDEngineService.java b/das/src/main/java/com/das/modules/data/service/TDEngineService.java
index 860ab832..861f22c5 100644
--- a/das/src/main/java/com/das/modules/data/service/TDEngineService.java
+++ b/das/src/main/java/com/das/modules/data/service/TDEngineService.java
@@ -806,4 +806,53 @@ public class TDEngineService {
         }
         return result;
     }
+
+    public Boolean checkTableExist(String tableName){
+        StringBuffer sb = new StringBuffer(256);
+        sb.append("select count(*) from information_schema.ins_tables where table_name = '");
+        sb.append(tableName);
+        sb.append("'");
+        Integer result = null;
+        try (Connection conn = hikariDataSource.getConnection();
+             Statement smt = conn.createStatement();
+             ResultSet rs = smt.executeQuery(sb.toString())) {
+            if (rs.next()) {
+                result = rs.getInt("count");
+            }
+        } catch (Exception e) {
+            log.error("检查td表是否存在失败", e);
+        }
+        return result != null && result == 1;
+    }
+
+    public void updateTagDeviceName(String tableName,String deviceName){
+
+        StringBuffer sb = new StringBuffer(256);
+        sb.append("ALTER table ");
+        sb.append(tableName);
+        sb.append(" SET TAG device_name = '").append(deviceName).append("'");
+
+        try (Connection conn = hikariDataSource.getConnection();
+             Statement pstmt = conn.createStatement()) {
+            pstmt.executeUpdate(sb.toString());
+
+        } catch (Exception e) {
+            log.error("修改Tag值失败", e);
+        }
+    }
+
+    public void updateTagDeviceCode(String tableName,String deviceCode){
+        StringBuffer sb = new StringBuffer(256);
+        sb.append("ALTER table ");
+        sb.append(tableName);
+        sb.append(" SET TAG device_code = '").append(deviceCode).append("'");
+
+        try (Connection conn = hikariDataSource.getConnection();
+             Statement pstmt = conn.createStatement()) {
+            pstmt.executeUpdate(sb.toString());
+
+        } catch (Exception e) {
+            log.error("修改Tag值失败", e);
+        }
+    }
 }
diff --git a/das/src/main/java/com/das/modules/equipment/service/impl/SysEquipmentServiceImpl.java b/das/src/main/java/com/das/modules/equipment/service/impl/SysEquipmentServiceImpl.java
index 3d05481c..86d9d1f3 100644
--- a/das/src/main/java/com/das/modules/equipment/service/impl/SysEquipmentServiceImpl.java
+++ b/das/src/main/java/com/das/modules/equipment/service/impl/SysEquipmentServiceImpl.java
@@ -16,6 +16,7 @@ import com.das.common.utils.SequenceUtils;
 import com.das.modules.auth.domain.vo.SysUserVo;
 import com.das.modules.auth.mapper.SysOrgMapper;
 import com.das.modules.cache.service.CacheService;
+import com.das.modules.data.service.TDEngineService;
 import com.das.modules.data.service.impl.DataServiceImpl;
 import com.das.modules.equipment.domain.dto.SysEquipmentDto;
 import com.das.modules.equipment.domain.excel.SysEquipmentExcel;
@@ -66,6 +67,9 @@ public class SysEquipmentServiceImpl implements SysEquipmentService {
     @Autowired
     private CacheService cacheService;
 
+    @Autowired
+    private TDEngineService tdEngineService;
+
     @Override
     public SysEquipmentVo creatSysEquipment(SysEquipmentDto sysEquipmentDto) {
         //去除空格
@@ -119,6 +123,10 @@ public class SysEquipmentServiceImpl implements SysEquipmentService {
         }
         //更新设备缓存
         cacheService.getEquipmentCache().refreshDeviceCache(sysEquipment.getId());
+        if (tdEngineService.checkTableExist("e_"+sysEquipment.getId())){
+            tdEngineService.updateTagDeviceCode("e_"+sysEquipment.getId(),sysEquipment.getCode());
+            tdEngineService.updateTagDeviceName("e_"+sysEquipment.getId(),sysEquipment.getName());
+        }
         SysEquipmentVo sysEquipmentVo = new SysEquipmentVo();
         BeanCopyUtils.copy(sysEquipment, sysEquipmentVo);
         return sysEquipmentVo;
@@ -319,6 +327,12 @@ public class SysEquipmentServiceImpl implements SysEquipmentService {
                 }
                 //更新设备缓存
                 cacheService.getEquipmentCache().refreshDeviceCache(item.getId());
+
+                //更新td表TAG
+                if (tdEngineService.checkTableExist("e_"+item.getId())){
+                    tdEngineService.updateTagDeviceCode("e_"+item.getId(),item.getCode());
+                    tdEngineService.updateTagDeviceName("e_"+item.getId(),item.getName());
+                }
             }
         }
         if (CollectionUtils.isNotEmpty(delSysEquipmentList)) {