diff --git a/ruoyi-admin/src/main/resources/mapper/UnitMapper.xml b/ruoyi-admin/src/main/resources/mapper/UnitMapper.xml
index dd7ed3c..e8b55bb 100644
--- a/ruoyi-admin/src/main/resources/mapper/UnitMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/UnitMapper.xml
@@ -210,7 +210,7 @@
where nick_name = #{part}