diff --git a/BACKEND_ATTENDANCE/pom.xml b/BACKEND_ATTENDANCE/pom.xml
deleted file mode 100644
index b73080b..0000000
--- a/BACKEND_ATTENDANCE/pom.xml
+++ /dev/null
@@ -1,141 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.3</version>
-        <relativePath/>
-    </parent>
-    <groupId>com.example</groupId>
-    <artifactId>attendance</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-    <name>attendance</name>
-    <description>attendance</description>
-
-    <properties>
-        <java.version>17</java.version>
-    </properties>
-
-    <dependencies>
-
-        <!-- Spring Boot Starter Web -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
-
-        <!-- MyBatis Starter -->
-        <dependency>
-            <groupId>org.mybatis.spring.boot</groupId>
-            <artifactId>mybatis-spring-boot-starter</artifactId>
-            <version>3.0.3</version>
-        </dependency>
-
-        <!-- Spring Boot DevTools -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-devtools</artifactId>
-            <scope>runtime</scope>
-            <optional>true</optional>
-        </dependency>
-
-        <!-- MySQL Connector -->
-        <dependency>
-            <groupId>com.mysql</groupId>
-            <artifactId>mysql-connector-j</artifactId>
-            <scope>runtime</scope>
-        </dependency>
-
-        <!-- Lombok -->
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <optional>true</optional>
-        </dependency>
-
-        <!-- Spring Boot Starter Test -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-
-        <!-- MyBatis Starter Test -->
-        <dependency>
-            <groupId>org.mybatis.spring.boot</groupId>
-            <artifactId>mybatis-spring-boot-starter-test</artifactId>
-            <version>3.0.3</version>
-            <scope>test</scope>
-        </dependency>
-
-        <!-- EasyExcel -->
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>easyexcel</artifactId>
-            <version>3.0.5</version>
-        </dependency>
-
-        <!-- Spring Security for password encryption -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-security</artifactId>
-        </dependency>
-
-        <!-- JWT Library -->
-        <dependency>
-            <groupId>io.jsonwebtoken</groupId>
-            <artifactId>jjwt-api</artifactId>
-            <version>0.11.5</version>
-        </dependency>
-
-        <dependency>
-            <groupId>io.jsonwebtoken</groupId>
-            <artifactId>jjwt-impl</artifactId>
-            <version>0.11.5</version>
-            <scope>runtime</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>io.jsonwebtoken</groupId>
-            <artifactId>jjwt-jackson</artifactId>
-            <version>0.11.5</version>
-            <scope>runtime</scope>
-        </dependency>
-
-        <!-- BCrypt for password hashing -->
-        <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-crypto</artifactId>
-        </dependency>
-
-    </dependencies>
-
-    <build>
-        <plugins>
-            <!-- Compiler Plugin -->
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
-                <configuration>
-                    <release>17</release> <!-- 设置 release 参数来简化配置 -->
-                </configuration>
-            </plugin>
-
-            <!-- Spring Boot Maven Plugin -->
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-                <configuration>
-                    <excludes>
-                        <exclude>
-                            <groupId>org.projectlombok</groupId>
-                            <artifactId>lombok</artifactId>
-                        </exclude>
-                    </excludes>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-</project>