diff --git a/casic-iot-dao/src/main/resources/mapper/DeviceDataMapper.xml b/casic-iot-dao/src/main/resources/mapper/DeviceDataMapper.xml
index 083b289..5a0053d 100644
--- a/casic-iot-dao/src/main/resources/mapper/DeviceDataMapper.xml
+++ b/casic-iot-dao/src/main/resources/mapper/DeviceDataMapper.xml
@@ -87,7 +87,7 @@
                     AND device_type =#{request.deviceType}
                 </if>
                 <if test="request.groupId!='' and request.groupId != null">
-                    AND greoup_id=#{request.groupId}
+                    AND group_id=#{request.groupId}
                 </if>
           )d ON d.devcode=dd.devcode
           JOIN (