diff --git a/bonus-modules/bonus-material/src/main/resources/mapper/material/basic/ComplexQueryMapper.xml b/bonus-modules/bonus-material/src/main/resources/mapper/material/basic/ComplexQueryMapper.xml
index 3d4c63fe..451f3719 100644
--- a/bonus-modules/bonus-material/src/main/resources/mapper/material/basic/ComplexQueryMapper.xml
+++ b/bonus-modules/bonus-material/src/main/resources/mapper/material/basic/ComplexQueryMapper.xml
@@ -454,26 +454,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         AND sai.back_id IS NULL
         GROUP BY mt.type_id
         ) AS subquery1
-        LEFT JOIN (
-        SELECT
-        mt.type_id,
-        mt4.type_name AS constructionType,
-        mt4.type_id   AS firstTypeId,
-        mt3.type_name AS materialType,
-        mt3.type_id          AS secondTypeId,
-        mt2.type_name AS             typeName,
-        mt2.type_id          AS thirdTypeId,
-        mt.type_name  AS             typeModelName,
-        SUM(IFNULL(bcd.back_num, 0)) backNum
-        FROM back_check_details bcd
-        LEFT JOIN ma_type mt ON mt.type_id = bcd.type_id
-        LEFT JOIN ma_type mt2 ON mt2.type_id = mt.parent_id
-        LEFT JOIN ma_type mt3 ON mt3.type_id = mt2.parent_id
-        LEFT JOIN ma_type mt4 ON mt4.type_id = mt3.parent_id
-        LEFT JOIN ma_machine mm ON mm.ma_id = bcd.ma_id
-        WHERE bcd.is_finished = '1'
-        GROUP BY mt.type_id) AS subquery2
-        ON subquery1.type_id = subquery2.type_id) AS subquery1
         ON mt.type_id = subquery1.type_id
         LEFT JOIN (
         SELECT