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index 4bb1711..790aa91 100644
--- "a/practice/\355\225\234\354\243\274\355\230\225 - \354\236\204\353\262\240\353\224\224\353\223\234\354\213\234\354\212\244\355\205\234\352\263\265\355\225\231\352\263\274.md"	
+++ "b/github_tutorial/practice/\355\225\234\354\243\274\355\230\225-\354\236\204\353\262\240\353\224\224\353\223\234\354\213\234\354\212\244\355\205\234\352\263\265\355\225\231\352\263\274.md"
@@ -13,16 +13,16 @@
 자기소개
 - 이름: 한주형
 - 학과: 임베디드시스템공학과
-- 관심 분야: ROS2, 자율주행, 임베디드, AI 학습을 통한 인지, 판단
-- 하고 싶은 것: 센서 융합 기반 주행/제어 프로젝트 경험 쌓기
+- 관심 분야: ROS2, 자율주행, 임베디드, 인지, 판단
+- 하고 싶은 것: 센서 퓨전을 기반으로 한 Path Planning 계획
 
 PR 정보
-- 링크: https://github.com/EliseEgkart/github_tutorial/pull/79
+- 링크: https://github.com/EliseEgkart/github_tutorial/pull/62
 
 ## 문제 3. Issue 생성 + PR 승인 후 병합
 
 Issue 정보
-- 링크: https://github.com/EliseEgkart/github_tutorial/issues/80
+- 링크: https://github.com/EliseEgkart/github_tutorial/issues/64
 
 PR 정보
-- 링크:  https://github.com/EliseEgkart/github_tutorial/pull/81
\ No newline at end of file
+- 링크: https://github.com/EliseEgkart/github_tutorial/pull/65
\ No newline at end of file
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new file mode 100644
index 0000000..a20a1ba
--- /dev/null
+++ "b/github_tutorial/\354\234\244\354\247\200\354\234\244-\354\240\204\352\270\260\352\263\265\355\225\231\352\263\274.md"
@@ -0,0 +1,30 @@
+# Practice 답안 - 윤지윤(전기공학과)
+
+---
+
+## 문제 1. 브랜치 분기/병합 및 로그 그래프 캡처
+
+-![윤지윤 Q1](../images/윤지윤-q1.png)
+
+
+---
+
+## 문제 2. Fork 후 자기소개 문서 제출 및 PR 병합
+
+자기소개
+- 이름: 윤지윤
+- 학과: 전기공학과
+- 관심 분야: ROS2, 자율주행
+- 하고 싶은 것: 프로젝트경험쌓기를 통해 ros에 관련된 모든 것을 배우기..ㅠㅜ 열심히 배우겠습니다! 화이팅!
+
+PR 정보(예시)
+- PR Title: `[opensw cont/김형진] 자기소개 문서를 제출합니다.` 와 같이 제출하세요.
+- 링크: https://github.com/EliseEgkart/github_tutorial/pull/89
+---
+
+## 문제 3. Issue 생성 + PR 승인 후 병합 (컨벤션 준수)
+
+PR 정보(예시, 수업과 내용이 상이함. 수업 내용을 기준으로 작성 할 것)
+- 링크:  
+이슈링크 https://github.com/EliseEgkart/github_tutorial/issues/99
+PR링크 https://github.com/EliseEgkart/github_tutorial/pull/101
\ No newline at end of file
diff --git "a/practice/images/\354\235\264\352\270\260\355\230\204-q1.png" "b/practice/images/\354\235\264\352\270\260\355\230\204-q1.png"
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diff --git "a/practice/images/\354\240\225\352\267\234\353\257\274-q1.png" "b/practice/images/\354\240\225\352\267\234\353\257\274-q1.png"
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diff --git "a/practice/\354\235\264\352\270\260\355\230\204-\354\240\204\352\270\260\352\263\265\355\225\231.md" "b/practice/\354\235\264\352\270\260\355\230\204-\354\240\204\352\270\260\352\263\265\355\225\231.md"
deleted file mode 100644
index 3be4a05..0000000
--- "a/practice/\354\235\264\352\270\260\355\230\204-\354\240\204\352\270\260\352\263\265\355\225\231.md"
+++ /dev/null
@@ -1,29 +0,0 @@
-# Practice 답안 - 이기현(전기공학과)
-
----
-
-## 문제 1. 브랜치 분기/병합 및 로그 그래프 캡처
-
-![alt text](images/이기현-q1.png)
-
----
-
-## 문제 2. Fork 후 자기소개 문서 제출 및 PR 병합
-
-자기소개
-
-- 이름: 이기현
-- 학과: 전기공학과
-- 관심 분야: ROS2, 자율주행, 판단제어
-- 하고 싶은 것: Path Planning 을 사용한 제어로직
-
-PR 정보
-- 링크 : https://github.com/EliseEgkart/github_tutorial/pull/85
-
-## 문제 3. Issue 생성 + PR 승인 후 병합
-
-Issue 정보
-- 링크: https://github.com/EliseEgkart/github_tutorial/issues/86
-
-PR 정보
-- 링크: https://github.com/EliseEgkart/github_tutorial/pull/87
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diff --git "a/practice/\354\236\245\353\217\231\355\230\201-\354\273\264\355\223\250\355\204\260\352\263\265\355\225\231\353\266\200.md" "b/practice/\354\236\245\353\217\231\355\230\201-\354\273\264\355\223\250\355\204\260\352\263\265\355\225\231\353\266\200.md"
deleted file mode 100644
index d1fdb48..0000000
--- "a/practice/\354\236\245\353\217\231\355\230\201-\354\273\264\355\223\250\355\204\260\352\263\265\355\225\231\353\266\200.md"
+++ /dev/null
@@ -1,27 +0,0 @@
-# Practice 답안 - 장동혁(컴퓨터공학부)
-
-----
-
-## 문제 1. 브랜치 분기/병합 및 로그 그래프 캡처
-- ![q1](./images/장동혁-q1.png)
-
-----
-
-## 문제 2. Fork 후 자기소개 문서 제출 및 PR 병합
-
-자기소개
-- 이름: 장동혁
-- 학과: 컴퓨터공학부
-- 관심 분야: ROS2, 자율주행, 컴퓨터 시스템
-- 하고 싶은 것: 자율주행 관련 알고리즘 구현(경로생성, 주차 등)
-
-PR 정보
-- 링크: https://github.com/EliseEgkart/github_tutorial/pull/94
-
-## 문제 3. Issue 생성 + PR 승인 후 병합
-
-Issue 정보
-- 링크: https://github.com/EliseEgkart/github_tutorial/issues/95
-
-PR 정보
-- 링크:https://github.com/EliseEgkart/github_tutorial/pull/96 
diff --git "a/practice/\354\240\225\352\267\234\353\257\274-\354\240\204\352\270\260\352\263\265\355\225\231\352\263\274.md" "b/practice/\354\240\225\352\267\234\353\257\274-\354\240\204\352\270\260\352\263\265\355\225\231\352\263\274.md"
deleted file mode 100644
index 7b507f4..0000000
--- "a/practice/\354\240\225\352\267\234\353\257\274-\354\240\204\352\270\260\352\263\265\355\225\231\352\263\274.md"
+++ /dev/null
@@ -1,28 +0,0 @@
-# Practice 답안 - 정규민(전기공학과)
-
----
-
-## 문제 1. 브랜치 분기/병합 및 로그 그래프 캡처
-
-![q1](./images/정규민-q1.png)
-
----
-
-## 문제 2. Fork 후 자기소개 문서 제출 및 PR 병합
-
-자기소개
-- 이름: 정규민
-- 학과: 전기공학과
-- 관심 분야: ROS2, 자율주행, 제어이론
-- 하고 싶은 것: 자율주행 제어, 프로젝트 경험 쌓기
-
-PR 정보
-- 링크: https://github.com/EliseEgkart/github_tutorial/pull/83
-
-## 문제 3. Issue 생성 + PR 승인 후 병합
-
-Issue 정보
-- 링크: https://github.com/EliseEgkart/github_tutorial/issues/84
-
-PR 정보
-- 링크: https://github.com/EliseEgkart/github_tutorial/pull/90
\ No newline at end of file
diff --git "a/\354\234\244\354\247\200\354\234\244.cpp" "b/\354\234\244\354\247\200\354\234\244.cpp"
new file mode 100644
index 0000000..1f51282
--- /dev/null
+++ "b/\354\234\244\354\247\200\354\234\244.cpp"
@@ -0,0 +1,12 @@
+#include <iostream>
+
+using namespace std;
+
+int main(void){
+
+    cout << "안녕하세요" << end1;
+    cout << "안녕하세요1" << end1;
+    cout << "안녕하세요3" << end1;
+
+    return 0;
+}
\ No newline at end of file