diff --git a/demo/src/test/java/com/example/demo/Dao/transationMapping.java b/demo/src/test/java/com/example/demo/Dao/transationMapping.java
new file mode 100644
index 0000000..8fcddea
--- /dev/null
+++ b/demo/src/test/java/com/example/demo/Dao/transationMapping.java
@@ -0,0 +1,7 @@
+package com.example.demo.Dao;
+
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface transationMapping {
+}
\ No newline at end of file
diff --git a/demo/src/test/java/com/example/demo/Dao/usageDateMapping.java b/demo/src/test/java/com/example/demo/Dao/usageDateMapping.java
new file mode 100644
index 0000000..464bdac
--- /dev/null
+++ b/demo/src/test/java/com/example/demo/Dao/usageDateMapping.java
@@ -0,0 +1,6 @@
+package com.example.demo.Dao;
+
+import org.apache.ibatis.annotations.Mapper;
+@Mapper
+public interface usageDateMapping {
+}