diff --git a/src/main/resources/mybatis/mapper/signal/SegmentMapMapper.xml b/src/main/resources/mybatis/mapper/signal/SegmentMapMapper.xml
index e30fb95..c457a30 100644
--- a/src/main/resources/mybatis/mapper/signal/SegmentMapMapper.xml
+++ b/src/main/resources/mybatis/mapper/signal/SegmentMapMapper.xml
@@ -5,12 +5,8 @@
 
 <mapper namespace="ru.nbch.credit_tracker.mapper.signal.SegmentMapMapper">
 
-    <resultMap id="appVersionResultMap" type="ru.nbch.credit_tracker.entities.app.AppVersion">
-        <result property="dbVersion" column="db_version"/>
-    </resultMap>
-
     <select id="findAllSegmentMaps" resultType="ru.nbch.credit_tracker.entities.app.SegmentMap">
-        SELECT memberCode, segment
+        SELECT member_code AS memberCode, segment
         FROM signals_segment_map
     </select>
 </mapper>
\ No newline at end of file
diff --git a/src/main/resources/sql/v2.22.ddl b/src/main/resources/sql/v2.22.ddl
index a0c5b33..187952c 100644
--- a/src/main/resources/sql/v2.22.ddl
+++ b/src/main/resources/sql/v2.22.ddl
@@ -49,7 +49,7 @@ ALTER TABLE signals_legals_map
 
 CREATE TABLE signals_segment_map
 (
-    memberСode         text,
+    member_code         text,
     segment            smallint
 );