diff --git a/GDSC.BE/src/personinfo/Main.java b/GDSC.BE/src/personinfo/Main.java
new file mode 100644
index 0000000..ac68ee6
--- /dev/null
+++ b/GDSC.BE/src/personinfo/Main.java
@@ -0,0 +1,22 @@
+
+public class Main {
+    public static void main(String[] args) {
+        // Person 객체 생성
+        Person student = new Person("Jowonjun", 202403511, 20, "jowonjun@example.com", "010-1234-5678", "jwjbb", "network");
+
+        // // 인적 사항 출력
+        // student.printPersonInfo();
+
+        // // 이메일 및 전화번호 변경
+        // student.setPhoneNumber("010-8765-4321");
+
+        // //흥미 분야 변경 
+        // student.setinterestedField("backend");
+
+        // // 변경된 인적 사항 출력
+        // System.out.println("\n업데이트 됨!");
+        // student.printPersonInfo();
+
+        student.printAllPersons();
+    }
+}
\ No newline at end of file
diff --git a/GDSC.BE/src/personinfo/personinfo.java b/GDSC.BE/src/personinfo/personinfo.java
new file mode 100644
index 0000000..3bbff81
--- /dev/null
+++ b/GDSC.BE/src/personinfo/personinfo.java
@@ -0,0 +1,59 @@
+
+class Person {
+    // 필드 (속성)
+    public final String name;
+    private int studentId;
+    private final int age;
+    private String email;
+    private String phoneNumber;
+    public String gitId;
+    public String interestedField;
+
+    // 생성자
+    public Person(String name, int studentId, int age, String email, String phoneNumber, String gitId, String interestedField) {
+        this.name = name;
+        this.studentId = studentId;
+        this.age = age;
+        this.email = email;
+        this.phoneNumber = phoneNumber;
+        this.gitId = gitId;
+        this.interestedField = interestedField;
+    }
+
+
+    // 이메일 설정
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    // 전화번호 설정
+    public void setPhoneNumber(String phoneNumber) {
+        this.phoneNumber = phoneNumber;
+    }
+
+    // git ID 설정
+    public void setgitId(String gitId) {
+        this.gitId = gitId;
+    }
+
+    // 흥미 분야 설정
+    public void setinterestedField(String interestedField) {
+        this.interestedField = interestedField;
+    }
+
+
+    // 인적 사항 출력
+    public void printPersonInfo() {
+        System.out.println("----------------------");
+        System.out.println("Name: " + name);
+        System.out.println("Student ID: " + studentId);
+        System.out.println("Age: " + age);
+        System.out.println("Email: " + email);
+        System.out.println("Phone Number: " + phoneNumber);
+        System.out.println("Git ID: " + gitId);
+        System.out.println("interestedField: " + interestedField);
+    }
+
+}
+
+