diff --git a/src/main/java/com/ruoyi/device/service/dto/DockDetailDTO.java b/src/main/java/com/ruoyi/device/service/dto/DockDetailDTO.java
index aa93c86..a4e127d 100644
--- a/src/main/java/com/ruoyi/device/service/dto/DockDetailDTO.java
+++ b/src/main/java/com/ruoyi/device/service/dto/DockDetailDTO.java
@@ -143,11 +143,11 @@ public class DockDetailDTO implements Serializable
     /**
      *纬度
      */
-    private String  latitude;
+    private Double  latitude;
     /**
      * 经度
      */
-    private String  longitude;
+    private Double  longitude;
 
 
 }
diff --git a/src/main/java/com/ruoyi/device/service/impl/BufferDeviceImpl.java b/src/main/java/com/ruoyi/device/service/impl/BufferDeviceImpl.java
index 89eb992..7d7c298 100644
--- a/src/main/java/com/ruoyi/device/service/impl/BufferDeviceImpl.java
+++ b/src/main/java/com/ruoyi/device/service/impl/BufferDeviceImpl.java
@@ -310,11 +310,11 @@ public class BufferDeviceImpl implements IBufferDeviceService
         // 赋予经纬度
         // 纬度
         attributeMap.get(DeviceAttributes.Latitude)
-                .ifPresent(latitude -> dto.setLatitude(latitude.toString()));
+                .ifPresent(dto::setLatitude);
 
         // 经度
         attributeMap.get(DeviceAttributes.Longitude)
-                .ifPresent(longitude -> dto.setLongitude(longitude.toString()));
+                .ifPresent(dto::setLongitude);
 
         return dto;
     }