diff --git a/src/main/java/com/gunshi/project/xyt/mapper/OsmoticPressRMapper.java b/src/main/java/com/gunshi/project/xyt/mapper/OsmoticPressRMapper.java
index ebeb571..81ff907 100644
--- a/src/main/java/com/gunshi/project/xyt/mapper/OsmoticPressRMapper.java
+++ b/src/main/java/com/gunshi/project/xyt/mapper/OsmoticPressRMapper.java
@@ -53,7 +53,7 @@ public interface OsmoticPressRMapper extends BaseMapper<OsmoticPressR> {
             <script>
                 select to_char(t.tm,'YYYY-MM-DD') as tm,t.rz
                 from public.st_rsvr_r t
-                where t.stcd = #{stcd}
+                where to_char(t.tm, 'HH24:MI:SS') = '08:00:00' and t.stcd = #{stcd}
                 <if test="obj.dateTimeRangeSo != null and obj.dateTimeRangeSo.start != null">
                      and t.tm <![CDATA[>=]]> #{obj.dateTimeRangeSo.start}
                 </if>