diff --git a/team1/pom.xml b/team1/pom.xml
index 489cf66..0d4f3c7 100644
--- a/team1/pom.xml
+++ b/team1/pom.xml
@@ -6,7 +6,7 @@
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
 		<version>4.1.1</version>
-		<relativePath/>  lookup parent from repository 
+		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>
 	<artifactId>team1</artifactId>
diff --git a/team1/src/main/java/com/example/demo/service/ApprovalBorrowBooks.java b/team1/src/main/java/com/example/demo/service/ApprovalBorrowBooks.java
deleted file mode 100644
index 8140377..0000000
--- a/team1/src/main/java/com/example/demo/service/ApprovalBorrowBooks.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.example.demo.service;
-
-public interface ApprovalBorrowBooks {
-
-}