diff --git a/mailbox-lan/src/main/resources/mapper/DataScreenMapper.xml b/mailbox-lan/src/main/resources/mapper/DataScreenMapper.xml
index 07101fe..d833f52 100644
--- a/mailbox-lan/src/main/resources/mapper/DataScreenMapper.xml
+++ b/mailbox-lan/src/main/resources/mapper/DataScreenMapper.xml
@@ -178,7 +178,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
limit 1