diff --git a/linkis-public-enhancements/linkis-jobhistory/src/main/resources/mapper/postgresql/JobHistoryMapper.xml b/linkis-public-enhancements/linkis-jobhistory/src/main/resources/mapper/postgresql/JobHistoryMapper.xml
index e194a2e4cd..f7e75dea0e 100644
--- a/linkis-public-enhancements/linkis-jobhistory/src/main/resources/mapper/postgresql/JobHistoryMapper.xml
+++ b/linkis-public-enhancements/linkis-jobhistory/src/main/resources/mapper/postgresql/JobHistoryMapper.xml
@@ -231,24 +231,24 @@
     </update>
     <select id="selectFailoverJobHistory" resultMap="jobHistoryMap" >
         SELECT a.* FROM linkis_ps_job_history_group_history a
-        where (
+        WHERE (
             a.instances = ''
-            or a.instances is null
-            or a.instances not in <foreach collection="instancesMap.keys" open="(" separator="," close=")" item="key">#{key}</foreach>
-            or EXISTS (
-                select 1 from
+            OR a.instances IS NULL
+            OR a.instances NOT IN <foreach collection="instancesMap.keys" open="(" separator="," close=")" item="key">#{key}</foreach>
+            OR EXISTS (
+                SELECT 1 FROM
                 (
                     <foreach collection="instancesMap.entrySet()" separator="union all" index="key" item="val">
-                        select #{key} as instances, #{val} as registryTime
+                        SELECT #{key} AS instances, #{val} AS registryTime
                     </foreach>
                 ) b
-                where a.instances = b.instances and a.created_time <![CDATA[<]]> FROM_UNIXTIME(b.registryTime/1000)
+                WHERE a.instances = b.instances AND a.created_time <![CDATA[<]]> FROM_UNIXTIME(b.registryTime/1000)
             )
         )
-        and
-        status in <foreach collection="statusList" open="(" separator="," close=")" item="status">#{status}</foreach>
-        <if test="startTimestamp != null and startTimestamp > 0">and a.created_time >= FROM_UNIXTIME(#{startTimestamp}/1000)</if>
-        <if test="limit != null and limit > 0">limit #{limit}</if>
+        AND
+        status IN <foreach collection="statusList" open="(" separator="," close=")" item="status">#{status}</foreach>
+        <if test="startTimestamp != null and startTimestamp > 0">AND a.created_time >= FROM_UNIXTIME(#{startTimestamp}/1000)</if>
+        <if test="limit != null and limit > 0">LIMIT #{limit}</if>
 
     </select>
 </mapper>