diff --git a/ruoyi-modules/hw-business/src/main/java/com/ruoyi/business/controller/HwDeviceController.java b/ruoyi-modules/hw-business/src/main/java/com/ruoyi/business/controller/HwDeviceController.java
index 6a4cd40..0b434b0 100644
--- a/ruoyi-modules/hw-business/src/main/java/com/ruoyi/business/controller/HwDeviceController.java
+++ b/ruoyi-modules/hw-business/src/main/java/com/ruoyi/business/controller/HwDeviceController.java
@@ -53,6 +53,7 @@ public class HwDeviceController extends BaseController {
     @Autowired
     private IHwSceneService hwSceneService;
 
+
     /**
      * 查询设备信息列表
      */
@@ -251,4 +252,10 @@ public class HwDeviceController extends BaseController {
         return AjaxResult.success(hwDeviceModeService.getDeviceByModel(modelId));
     }
 
+    @GetMapping("/getDeviceLocation")
+    private AjaxResult getDeviceLocation(Long deviceId){
+        Map deviceLocation = hwDeviceService.getDeviceLocation(deviceId);
+        return AjaxResult.success(deviceLocation);
+    }
+
 }
diff --git a/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/controller/TdEngineController.java b/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/controller/TdEngineController.java
index 232af38..03b8c3a 100644
--- a/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/controller/TdEngineController.java
+++ b/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/controller/TdEngineController.java
@@ -329,6 +329,25 @@ public class TdEngineController {
             return R.fail(e.getMessage());
         }
     }
+    @InnerAuth
+    @PostMapping("/getDeviceLocation")
+    public R<?> getDeviceLocation(@Validated @RequestBody TdSelectDto tdSelectDto) {
+        try {
+            return R.ok(this.tdEngineService.getDeviceLocation(tdSelectDto));
+        } catch (UncategorizedSQLException e) {
+            String message = e.getCause().getMessage();
+            try {
+                message = message.substring(message.lastIndexOf("invalid operation"));
+            } catch (Exception ex) {
+            }
+            log.error(message);
+            return R.fail(message);
+        } catch (Exception e) {
+            log.error(e.getMessage());
+            return R.fail(e.getMessage());
+        }
+    }
+
 
     /**
      * @return R<Map < String, Map < String, Object>>>
diff --git a/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/mapper/TdEngineMapper.java b/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/mapper/TdEngineMapper.java
index 0e0a03c..70b638f 100644
--- a/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/mapper/TdEngineMapper.java
+++ b/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/mapper/TdEngineMapper.java
@@ -163,6 +163,8 @@ public interface TdEngineMapper {
     void dropTable(@Param("databaseName") String databaseName,
                    @Param("tableName") String tableName);
 
+    Map<String, Object> getDeviceLocation(TdSelectDto tdSelectDto);
+
 //    /**
 //     * 检查表是否存在
 //     * @param dataBaseName
diff --git a/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/service/ITdEngineService.java b/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/service/ITdEngineService.java
index 1ab6212..5aa074c 100644
--- a/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/service/ITdEngineService.java
+++ b/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/service/ITdEngineService.java
@@ -141,6 +141,8 @@ public interface ITdEngineService {
      * @date 2024-04-20 11:08
      */
     public void dropTable(String databaseName, String tableName) throws Exception;
+
+    Map<String,Object> getDeviceLocation(TdSelectDto tdSelectDto);
 //    void initSTableFrame(String msg) throws Exception;
 
 //    List<Map<String, Object>> getRealtimeData(SelectVisualDto selectVisualDto);
diff --git a/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/service/impl/TdEngineServiceImpl.java b/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/service/impl/TdEngineServiceImpl.java
index 134c706..a1859d8 100644
--- a/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/service/impl/TdEngineServiceImpl.java
+++ b/ruoyi-modules/hw-tdengine/src/main/java/com/ruoyi/tdengine/service/impl/TdEngineServiceImpl.java
@@ -242,6 +242,10 @@ public class TdEngineServiceImpl implements ITdEngineService {
     }
 
 
+    @Override
+    public Map<String, Object> getDeviceLocation(TdSelectDto tdSelectDto) {
+        return this.tdEngineMapper.getDeviceLocation(tdSelectDto);
+    }
 
     /**
      * @param: databaseName
diff --git a/ruoyi-modules/hw-tdengine/src/main/resources/mapper/tdengine/TdEngineMapper.xml b/ruoyi-modules/hw-tdengine/src/main/resources/mapper/tdengine/TdEngineMapper.xml
index f85667c..e5d99c3 100644
--- a/ruoyi-modules/hw-tdengine/src/main/resources/mapper/tdengine/TdEngineMapper.xml
+++ b/ruoyi-modules/hw-tdengine/src/main/resources/mapper/tdengine/TdEngineMapper.xml
@@ -309,6 +309,10 @@
         group by timetruncate(ts,1d),devicetype,onlinestatus,devicecode
         order by ts
     </select>
+    <select id="getDeviceLocation" resultType="java.util.Map"
+            parameterType="com.ruoyi.tdengine.api.domain.TdSelectDto">
+        SELECT last(longitude),last(latitude) FROM #{databaseName}.#{tableName}
+    </select>
 
 
     <update id="dropTable">