diff --git a/bonus-modules/bonus-material/src/main/resources/mapper/material/lease/LeaseTaskMapper.xml b/bonus-modules/bonus-material/src/main/resources/mapper/material/lease/LeaseTaskMapper.xml
index bbf9b14f..c598c70e 100644
--- a/bonus-modules/bonus-material/src/main/resources/mapper/material/lease/LeaseTaskMapper.xml
+++ b/bonus-modules/bonus-material/src/main/resources/mapper/material/lease/LeaseTaskMapper.xml
@@ -706,7 +706,7 @@
         update
             lease_apply_details
         set
-            publish_num = IFNULL(publish_num, 0) - #{num}
+            publish_num = IFNULL(publish_num, 0) - #{outNum}
         where
             parent_id = #{parentId}
             and type_id = #{typeId}