diff --git a/demo/src/test/java/com/example/demo/Dao/transationMapping.java b/demo/src/test/java/com/example/demo/Dao/transationMapping.java
index 8fcddea..67128f7 100644
--- a/demo/src/test/java/com/example/demo/Dao/transationMapping.java
+++ b/demo/src/test/java/com/example/demo/Dao/transationMapping.java
@@ -4,4 +4,5 @@ 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
index 464bdac..7867168 100644
--- a/demo/src/test/java/com/example/demo/Dao/usageDateMapping.java
+++ b/demo/src/test/java/com/example/demo/Dao/usageDateMapping.java
@@ -3,4 +3,5 @@ package com.example.demo.Dao;
 import org.apache.ibatis.annotations.Mapper;
 @Mapper
 public interface usageDateMapping {
+
 }