diff --git a/README.md b/README.md
index 4c8a22f..f041cee 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,22 @@
-# 자바 공부
+### 🦁 멋쟁이사자처럼 백엔드
+
+# 🗓 공부 일정
+- 2022-10-04 : Git + 알고리즘
+  
+- 2022-10-05 : Intellij Git 사용 + 자바란? + interface 의존성과 다형성을 통한 예제 문제
+
+- 2022-10-06 : List/Set/Map + File(파일 입출력)
+
+- 2022-10-07 : Project(대용량데이터처리)
+  
+<br />
+
+# ⚙️ 기술 스택
+<div>
+  <img alt="Java" src ="https://img.shields.io/badge/Java-007396.svg?&style=for-the-badge&logo=Java&logoColor=white"/>
+</div>
+
+<br />
+
+## ☁️ 프로젝트 주요 기능 
+
diff --git a/git/Lion-Java/src/Date10_06/File/FindFile.java b/git/Lion-Java/src/Date10_06/File/FindFile.java
index 485599e..d6b28a0 100644
--- a/git/Lion-Java/src/Date10_06/File/FindFile.java
+++ b/git/Lion-Java/src/Date10_06/File/FindFile.java
@@ -11,3 +11,11 @@ public static void main(String[] args) {
         }
     }
 }
+
+/*
+.\.git
+.\.idea
+.\git
+.\Java-Study.iml
+.\README.md
+*/
diff --git a/git/Lion-Java/src/Date10_06/File/ReadFileMain.java b/git/Lion-Java/src/Date10_06/File/ReadFileMain.java
index 336c84f..ba7815b 100644
--- a/git/Lion-Java/src/Date10_06/File/ReadFileMain.java
+++ b/git/Lion-Java/src/Date10_06/File/ReadFileMain.java
@@ -5,7 +5,7 @@
 public class ReadFileMain {
     public static void main(String[] args) throws IOException {
         ReadFile rf = new ReadFile
-        ("C:\\Users\\qowhx\\OneDrive\\바탕 화면\\hello.txt");
+        ("파일 위치");
 
 
         System.out.println(rf.onefilereader());
diff --git a/git/Lion-Java/src/Date10_07/Project/PopulationStatistics.java b/git/Lion-Java/src/Date10_07/Project/PopulationStatistics.java
deleted file mode 100644
index 2e48637..0000000
--- a/git/Lion-Java/src/Date10_07/Project/PopulationStatistics.java
+++ /dev/null
@@ -1,77 +0,0 @@
-package Date10_07.Project;
-
-
-
-import java.io.BufferedReader;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-
-public class PopulationStatistics {
-
-    static String address = "C:\\Users\\qowhx\\OneDrive\\바탕 화면\\인구\\2021_인구관련연간자료_20221006_47106.csv";
-
-
-    public static void ReadByChar() throws IOException{             // 1글자씩 읽기
-        FileReader fileReader = new FileReader(address);
-
-        String fileContents ="";
-        while(fileContents.length()<1_000_000) {
-            char c = (char) fileReader.read();         // read()는 반환을 int형으로 하기 때문에 형변환이 필요
-            fileContents += c;
-            System.out.println(fileContents);
-        }
-        System.out.println(fileContents);
-    }
-
-    public static String ReadByOneLine() throws IOException{         // 1줄 읽기
-        BufferedReader reader = new BufferedReader(
-                new FileReader(address)
-        );
-        String str = reader.readLine();
-        reader.close();
-        return str;
-    }
-
-    public static void ReadByLine() throws IOException{         // 1줄씩 전부 읽기
-        BufferedReader reader = new BufferedReader(
-                new FileReader(address)
-        );
-        String str;
-        while ((str = reader.readLine()) != null) {
-            System.out.println(str);
-        }
-        reader.close();
-    }
-
-    public static void ReadByLine2() {                      // 1줄씩 전부 읽기 (2)
-        try (BufferedReader br = Files.newBufferedReader(
-                Paths.get(address), StandardCharsets.UTF_8)) {
-            String line;
-            while ((line = br.readLine()) != null) {
-                System.out.println(line);
-            }
-        } catch (IOException ex) {
-            throw new RuntimeException(ex);
-        }
-    }
-
-    public static PopulationMove parse(String data) throws IOException {
-        String[] str = data.split(",");
-        int FromSido = Integer.parseInt(str[0]);
-        int ToSido = Integer.parseInt(str[6]);
-
-        return new PopulationMove(FromSido,ToSido);
-    }
-
-    public static void main(String[] args) throws IOException {
-     //   ReadByChar();
-     //   ReadByLine();
-     //   ReadByLine2();
-        System.out.println(parse(ReadByOneLine()));
-    }
-}