diff --git a/sgzb-modules/sgzb-material/src/main/resources/mapper/app/BackReceiveMapper.xml b/sgzb-modules/sgzb-material/src/main/resources/mapper/app/BackReceiveMapper.xml
index 833e3b4..a4047b9 100644
--- a/sgzb-modules/sgzb-material/src/main/resources/mapper/app/BackReceiveMapper.xml
+++ b/sgzb-modules/sgzb-material/src/main/resources/mapper/app/BackReceiveMapper.xml
@@ -672,7 +672,7 @@
       bad.pre_num as preNum,
       bad.audit_num as auditNum,
       bad.status as status,
-      COALESCE(sai.num, 0) as num,
+      IFNULL(bad.audit_num,0)-IFNULL(aa.back_num,0) as num,
       mt.manage_type as manageType,
       bb.finished_back_num,
       mtk.user_id,
@@ -681,10 +681,19 @@
       back_apply_details bad
         LEFT JOIN back_apply_info bai on bai.id=bad.parent_id
         LEFT JOIN tm_task_agreement tta on tta.task_id=bai.task_id
-        LEFT JOIN (select agreement_id, COALESCE(num, 0) as num from slt_agreement_info where 'status'='0') sai on tta.agreement_id=sai.agreement_id
         LEFT JOIN ma_type mt on mt.type_id=bad.type_id
         LEFT JOIN ma_type mt2 ON mt2.type_id=mt.parent_id
         LEFT JOIN ma_type_keeper mtk on mt.type_id=mtk.type_id
+        LEFT JOIN (
+        SELECT
+          type_id as typeId,
+          SUM(IFNULL(back_num,0)) as back_num
+        FROM
+          back_check_details
+        WHERE
+          parent_id=#{id}
+        GROUP BY type_id
+      ) aa on aa.typeId=bad.type_id
         LEFT JOIN (
             SELECT
             type_id as typeId,