diff --git a/src/main/java/com/dreamchaser/depository_manage/mapper/MaterialMapper.xml b/src/main/java/com/dreamchaser/depository_manage/mapper/MaterialMapper.xml
index be07644f..cf534135 100644
--- a/src/main/java/com/dreamchaser/depository_manage/mapper/MaterialMapper.xml
+++ b/src/main/java/com/dreamchaser/depository_manage/mapper/MaterialMapper.xml
@@ -500,6 +500,9 @@
and version = #{version}
+
+ and mid = #{mid}
+