diff --git a/demo/src/test/java/com/example/demo/Dao/transactionMapper.java b/demo/src/test/java/com/example/demo/Dao/transactionMapper.java
deleted file mode 100644
index f346871..0000000
--- a/demo/src/test/java/com/example/demo/Dao/transactionMapper.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.example.demo.Dao;
-
-import org.apache.ibatis.annotations.Mapper;
-
-@Mapper
-public class transactionMapper {
-
-}
diff --git a/demo/src/test/java/com/example/demo/Dao/usageDateMapper.java b/demo/src/test/java/com/example/demo/Dao/usageDateMapper.java
deleted file mode 100644
index e573fba..0000000
--- a/demo/src/test/java/com/example/demo/Dao/usageDateMapper.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.example.demo.Dao;
-
-import org.apache.ibatis.annotations.Mapper;
-
-@Mapper
-public class usageDateMapper {
-
-}