diff --git a/lms/nladmin-system/src/main/java/org/nl/b_lms/bst/ivt/shafttubeivt/service/dao/mapper/BstIvtShafttubeivtMapper.xml b/lms/nladmin-system/src/main/java/org/nl/b_lms/bst/ivt/shafttubeivt/service/dao/mapper/BstIvtShafttubeivtMapper.xml
index fef818915..eaa0218a3 100644
--- a/lms/nladmin-system/src/main/java/org/nl/b_lms/bst/ivt/shafttubeivt/service/dao/mapper/BstIvtShafttubeivtMapper.xml
+++ b/lms/nladmin-system/src/main/java/org/nl/b_lms/bst/ivt/shafttubeivt/service/dao/mapper/BstIvtShafttubeivtMapper.xml
@@ -50,7 +50,7 @@
           AND 0 = (SELECT COUNT(*) FROM sch_base_task t WHERE t.task_status <![CDATA[ < ]]> '07' AND t.point_code2 = b.point_code)
             AND 0 = (SELECT COUNT(*) FROM bst_ivt_shafttubeivt bb WHERE bb.have_qzz ='1' AND bb.point_type = '6'
                 <if test="startPoint.qzz_size != 6">
-                    AND b.qzz_generation = #{startPoint.qzz_generation}
+                    AND bb.qzz_generation = #{startPoint.qzz_generation}
                 </if>
             AND bb.qzz_size = #{startPoint.qzz_size} AND bb.point_location = #{startPoint.point_location} AND bb.sort_seq > b.sort_seq)
         ORDER BY b.sort_seq ASC