diff --git a/os-ems/src/main/resources/mapper/ems/record/RecordIotenvInstantMapper.xml b/os-ems/src/main/resources/mapper/ems/record/RecordIotenvInstantMapper.xml
index 556bca1..149158d 100644
--- a/os-ems/src/main/resources/mapper/ems/record/RecordIotenvInstantMapper.xml
+++ b/os-ems/src/main/resources/mapper/ems/record/RecordIotenvInstantMapper.xml
@@ -159,11 +159,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                     </foreach>
                 </if>
                 
-                <!-- 过滤异常数据：温度、湿度、噪声范围 [0, 80] -->
+                <!-- 过滤异常数据：温度、湿度、噪声范围 [1, 79] -->
                 <!-- 优化：使用BETWEEN和简化NULL检查提高TiDB性能 -->
-                AND (temperature IS NULL OR temperature BETWEEN 0 AND 80)
-                AND (humidity IS NULL OR humidity BETWEEN 0 AND 80)
-                AND (noise IS NULL OR noise BETWEEN 0 AND 80)
+                AND (temperature IS NULL OR temperature BETWEEN 1 AND 79)
+                AND (humidity IS NULL OR humidity BETWEEN 1 AND 79)
+                AND (noise IS NULL OR noise BETWEEN 1 AND 79)
 
             </where>
         </foreach>
@@ -251,11 +251,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                     </foreach>
                 </if>
                 
-                <!-- 过滤异常数据：温度、湿度、噪声范围 [0, 80] -->
+                <!-- 过滤异常数据：温度、湿度、噪声范围 [1, 79] -->
                 <!-- 优化：使用BETWEEN和简化NULL检查提高TiDB性能 -->
-                AND (temperature IS NULL OR temperature BETWEEN 0 AND 80)
-                AND (humidity IS NULL OR humidity BETWEEN 0 AND 80)
-                AND (noise IS NULL OR noise BETWEEN 0 AND 80)
+                AND (temperature IS NULL OR temperature BETWEEN 1 AND 79)
+                AND (humidity IS NULL OR humidity BETWEEN 1 AND 79)
+                AND (noise IS NULL OR noise BETWEEN 1 AND 79)
 
             </where>
                     )
@@ -303,11 +303,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                         </foreach>
                     </if>
                     
-                    <!-- 过滤异常数据：温度、湿度、噪声范围 [0, 80] -->
+                    <!-- 过滤异常数据：温度、湿度、噪声范围 [1, 79] -->
                     <!-- 优化：使用BETWEEN和简化NULL检查提高TiDB性能 -->
-                    AND (temperature IS NULL OR temperature BETWEEN 0 AND 80)
-                    AND (humidity IS NULL OR humidity BETWEEN 0 AND 80)
-                    AND (noise IS NULL OR noise BETWEEN 0 AND 80)
+                    AND (temperature IS NULL OR temperature BETWEEN 1 AND 79)
+                    AND (humidity IS NULL OR humidity BETWEEN 1 AND 79)
+                    AND (noise IS NULL OR noise BETWEEN 1 AND 79)
 
                 </where>
             </foreach>
@@ -395,9 +395,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                             #{monitorId}
                         </foreach>
                     </if>
-                    AND (temperature IS NULL OR temperature BETWEEN 0 AND 80)
-                    AND (humidity IS NULL OR humidity BETWEEN 0 AND 80)
-                    AND (noise IS NULL OR noise BETWEEN 0 AND 80)
+                    AND (temperature IS NULL OR temperature BETWEEN 1 AND 79)
+                    AND (humidity IS NULL OR humidity BETWEEN 1 AND 79)
+                    AND (noise IS NULL OR noise BETWEEN 1 AND 79)
                 </where>
                 GROUP BY monitorId, time_slot
             ) t2 ON t1.monitorId = t2.monitorId AND t1.recodeTime = t2.max_time