diff --git a/user-service/src/main/java/com/mh/user/mapper/NowPublicDataMapper.java b/user-service/src/main/java/com/mh/user/mapper/NowPublicDataMapper.java
index 18b904f..490d135 100644
--- a/user-service/src/main/java/com/mh/user/mapper/NowPublicDataMapper.java
+++ b/user-service/src/main/java/com/mh/user/mapper/NowPublicDataMapper.java
@@ -87,7 +87,10 @@ public interface NowPublicDataMapper {
             @Result(property ="singleTemp",column ="single_temp"),
             @Result(property ="avgTemp",column ="use_water_temp")
     })
-    @Select("select building_id,building_name,use_water_temp+3,single_temp+3 from now_public_data order by building_id ")
+    @Select("select building_id,building_name," +
+            " convert(numeric(23,2),use_water_temp)+3 as use_water_temp, " +
+            " convert(numeric(23,2),single_temp)+3 as single_temp" +
+            " from now_public_data order by building_id ")
     List<TempModel> queryWtTemp();
 
     //查询单个楼栋水箱平均温度
@@ -97,7 +100,10 @@ public interface NowPublicDataMapper {
             @Result(property ="singleTemp",column ="single_temp"),
             @Result(property ="avgTemp",column ="use_water_temp")
     })
-    @Select("select building_id,building_name,use_water_temp,single_temp from now_public_data where  building_id=#{buildingId} ")
+    @Select("select building_id,building_name," +
+            " convert(numeric(23,2),use_water_temp)+3 as use_water_temp, " +
+            " convert(numeric(23,2),single_temp)+3 as single_temp" +
+            " from now_public_data where  building_id=#{buildingId} ")
     TempModel queryWtTemp2(@Param("buildingId") String buildingId);
 
     //更新单箱温度