diff --git a/24S_OS_miniOS.pdf b/24S_OS_miniOS.pdf
deleted file mode 100644
index c494562..0000000
Binary files a/24S_OS_miniOS.pdf and /dev/null differ
diff --git a/24S_OS_miniOS_Report.pdf b/24S_OS_miniOS_Report.pdf
new file mode 100644
index 0000000..dfe1e1b
Binary files /dev/null and b/24S_OS_miniOS_Report.pdf differ
diff --git a/README.md b/README.md
deleted file mode 100644
index 57bd0c7..0000000
--- a/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# miniOS
-# miniOS branch에 각자 코드 올려주세요
diff --git a/miniOS/Makefile b/miniOS/Makefile
new file mode 100644
index 0000000..6ad64f8
--- /dev/null
+++ b/miniOS/Makefile
@@ -0,0 +1,27 @@
+# Compiler and Compiler Flags
+CC=gcc
+CFLAGS=-Wall -g -Iinclude
+# Linker flags
+LDFLAGS=-lreadline
+
+# The build target executable:
+TARGET=minios
+# Source, Object files
+SRCS=kernel/kernel.c kernel/file_manage.c
+
+OBJS=$(SRCS:.c=.o) 
+
+# Include directory
+INCLUDE_DIR=include
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	$(CC) $(CFLAGS) -o $(TARGET) $(OBJS) $(LDFLAGS)
+# To obtain object files
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+# Clean up:
+clean:
+	rm -f $(OBJS) $(TARGET)
diff --git a/miniOS/README.md b/miniOS/README.md
new file mode 100644
index 0000000..136f040
--- /dev/null
+++ b/miniOS/README.md
@@ -0,0 +1,27 @@
+# miniOS
+
+miniOS-project/  
+├── README.md               # 프로젝트 설명 및 사용 방법 문서  
+├── Makefile                # 전체 프로젝트 빌드 자동화를 위한 메이크파일  
+├── boot/                   # 부트로더 소스 코드  
+O   └── boot.asm            # 부트로더 어셈블리 코드  
+├── kernel/                 # 커널 소스 코드  
+O   ├── kernel.c            # 커널 메인 C 소스 파일  
+O   └── ...  
+├── drivers/                # 디바이스 드라이버 코드  
+O   ├── keyboard.c          # 키보드 드라이버  
+O   ├── screen.c            # 화면(비디오) 드라이버  
+O   └── ...  
+├── lib/                    # 커널 라이브러리 및 공통 유틸리티  
+O   ├── stdio.c             # 기본 입출력 함수  
+O   ├── string.c            # 문자열 처리 함수  
+O   └── ...  
+├── include/                # 헤더 파일  
+O   ├── kernel.h            # 커널 관련 공통 헤더  
+O   ├── drivers/            # 드라이버 헤더 파일  
+O   └── lib/                # 라이브러리 헤더 파일  
+└── scripts/                # 빌드 및 유틸리티 스크립트  
+O   ├── build.sh            # 빌드 스크립트  
+O   └── run_qemu.sh         # QEMU를 통해 OS 이미지 실행 스크립트  
+
+
diff --git a/miniOS/boot/boot.asm b/miniOS/boot/boot.asm
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/miniOS/boot/boot.asm
@@ -0,0 +1 @@
+
diff --git a/miniOS/directory_structure.txt b/miniOS/directory_structure.txt
new file mode 100644
index 0000000..7b8dc15
--- /dev/null
+++ b/miniOS/directory_structure.txt
@@ -0,0 +1,2 @@
+DIR root
+DIR clipboard
diff --git a/miniOS/drivers/basic_driver.c b/miniOS/drivers/basic_driver.c
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/miniOS/drivers/basic_driver.c
@@ -0,0 +1 @@
+
diff --git a/miniOS/include/basic_include.h b/miniOS/include/basic_include.h
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/miniOS/include/basic_include.h
@@ -0,0 +1 @@
+
diff --git a/miniOS/include/system.h b/miniOS/include/system.h
new file mode 100644
index 0000000..cd4fd16
--- /dev/null
+++ b/miniOS/include/system.h
@@ -0,0 +1,6 @@
+
+// include/linux/sched.h
+//SSU struct task_struct {
+
+void minisystem();
+void file_system();
diff --git a/miniOS/kernel/file_manage.c b/miniOS/kernel/file_manage.c
new file mode 100644
index 0000000..b06467a
--- /dev/null
+++ b/miniOS/kernel/file_manage.c
@@ -0,0 +1,319 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// 파일 노드를 정의합니다.
+typedef struct FileNode {
+    char fileName[256];
+    struct FileNode* next;
+} FileNode;
+
+// 디렉토리 구조체를 정의합니다.
+typedef struct Directory {
+    char dirName[256];
+    FileNode* files;
+    struct Directory* parent;
+    struct Directory* next;
+    struct Directory* subDirs;
+} Directory;
+
+// 루트 디렉토리와 현재 디렉토리를 정의합니다.
+Directory* rootDir = NULL;
+Directory* currentDir = NULL;
+Directory* clipboardDir = NULL;
+
+// 파일 노드를 생성합니다.
+FileNode* createFileNode(const char* fileName) {
+    FileNode* newNode = (FileNode*)malloc(sizeof(FileNode));
+    if (newNode == NULL) {
+        perror("Failed to create file node");
+        exit(EXIT_FAILURE);
+    }
+    strncpy(newNode->fileName, fileName, 255);
+    newNode->fileName[255] = '\0';
+    newNode->next = NULL;
+    return newNode;
+}
+
+// 디렉토리를 생성합니다.
+Directory* createDirectory(const char* dirName, Directory* parent) {
+    Directory* newDir = (Directory*)malloc(sizeof(Directory));
+    if (newDir == NULL) {
+        perror("Failed to create directory");
+        exit(EXIT_FAILURE);
+    }
+    strncpy(newDir->dirName, dirName, 255);
+    newDir->dirName[255] = '\0';
+    newDir->files = NULL;
+    newDir->parent = parent;
+    newDir->next = NULL;
+    newDir->subDirs = NULL;
+    return newDir;
+}
+
+// 새로운 서브 디렉토리를 현재 디렉토리에 추가합니다.
+void addSubDirectory(const char* dirName) {
+    Directory* newDir = createDirectory(dirName, currentDir);
+    newDir->next = currentDir->subDirs;
+    currentDir->subDirs = newDir;
+    currentDir = newDir;
+    printf("New directory '%s' created and moved into it.\n", dirName);
+}
+
+// 현재 디렉토리를 상위 디렉토리로 이동합니다.
+void moveToParentDirectory() {
+    if (currentDir->parent != NULL) {
+        currentDir = currentDir->parent;
+        printf("Moved to parent directory '%s'.\n", currentDir->dirName);
+    } else {
+        printf("Already in the root directory.\n");
+    }
+}
+
+// 현재 디렉토리의 서브 디렉토리로 이동합니다.
+void moveToDirectory(const char* dirName) {
+    Directory* subDir = currentDir->subDirs;
+    while (subDir != NULL) {
+        if (strcmp(subDir->dirName, dirName) == 0) {
+            currentDir = subDir;
+            printf("Moved to directory '%s'.\n", dirName);
+            return;
+        }
+        subDir = subDir->next;
+    }
+    printf("Directory '%s' not found in current directory.\n", dirName);
+}
+
+// 새로운 파일을 생성합니다.
+void newfile(const char* fileName) {
+    FileNode* newFile = createFileNode(fileName);
+    newFile->next = currentDir->files;
+    currentDir->files = newFile;
+    printf("File '%s' created successfully.\n", fileName);
+}
+
+// 클립보드 디렉토리를 비웁니다.
+void clearClipboard() {
+    FileNode* current = clipboardDir->files;
+    while (current != NULL) {
+        FileNode* temp = current;
+        current = current->next;
+        free(temp);
+    }
+    clipboardDir->files = NULL;
+}
+
+// 파일을 현재 디렉토리에서 clipboard 디렉토리로 복사합니다.
+void copy(const char* fileName) {
+    if (currentDir == clipboardDir) {
+        printf("Cannot copy files from the clipboard directory.\n");
+        return;
+    }
+
+    FileNode* current = currentDir->files;
+
+    while (current != NULL && strcmp(current->fileName, fileName) != 0) {
+        current = current->next;
+    }
+
+    if (current == NULL) {
+        printf("File '%s' not found in current directory.\n", fileName);
+        return;
+    }
+
+    // 클립보드 디렉토리를 비웁니다.
+    clearClipboard();
+
+    // 파일을 복사하여 clipboard 디렉토리로 이동합니다.
+    FileNode* copiedFile = createFileNode(fileName);
+    copiedFile->next = clipboardDir->files;
+    clipboardDir->files = copiedFile;
+    printf("File '%s' copied to clipboard.\n", fileName);
+}
+
+// 파일을 제거합니다.
+void removeFile(const char* fileName) {
+    FileNode* prev = NULL;
+    FileNode* current = currentDir->files;
+
+    while (current != NULL && strcmp(current->fileName, fileName) != 0) {
+        prev = current;
+        current = current->next;
+    }
+
+    if (current == NULL) {
+        printf("File '%s' not found in current directory.\n", fileName);
+        return;
+    }
+
+    if (prev == NULL) {
+        currentDir->files = current->next;
+    } else {
+        prev->next = current->next;
+    }
+
+    free(current);
+    printf("File '%s' removed from current directory.\n", fileName);
+}
+
+// 파일을 현재 디렉토리로 붙여넣습니다.
+void paste() {
+    if (clipboardDir->files == NULL) {
+        printf("Clipboard is empty.\n");
+        return;
+    }
+
+    FileNode* fileToPaste = clipboardDir->files;
+
+    // 파일을 현재 디렉토리로 이동합니다.
+    FileNode* pastedFile = createFileNode(fileToPaste->fileName);
+    pastedFile->next = currentDir->files;
+    currentDir->files = pastedFile;
+
+    // 클립보드를 비웁니다.
+    clearClipboard();
+
+    printf("File '%s' pasted to current directory.\n", pastedFile->fileName);
+}
+
+// 디렉토리 구조를 시각적으로 출력합니다.
+void printDirectoryStructure(Directory* dir) {
+    printf("now - %s\n", dir->dirName);
+    FileNode* currentFile = dir->files;
+    while (currentFile != NULL) {
+        printf("|--- %s\n", currentFile->fileName);
+        currentFile = currentFile->next;
+    }
+
+    Directory* currentSubDir = dir->subDirs;
+    while (currentSubDir != NULL) {
+        printf("|--- <DIR> %s\n", currentSubDir->dirName);
+        currentSubDir = currentSubDir->next;
+    }
+}
+
+// 디렉토리 구조를 텍스트 파일에 저장합니다.
+void saveDirectoryStructure(Directory* dir, FILE* file) {
+    if (dir == NULL) return;
+    fprintf(file, "DIR %s\n", dir->dirName);
+
+    FileNode* currentFile = dir->files;
+    while (currentFile != NULL) {
+        fprintf(file, "FILE %s\n", currentFile->fileName);
+        currentFile = currentFile->next;
+    }
+
+    Directory* currentSubDir = dir->subDirs;
+    while (currentSubDir != NULL) {
+        saveDirectoryStructure(currentSubDir, file);
+        currentSubDir = currentSubDir->next;
+    }
+}
+
+// 텍스트 파일로부터 디렉토리 구조를 읽어옵니다.
+Directory* loadDirectoryStructure(FILE* file, Directory* parent) {
+    char line[512];
+    Directory* dir = NULL;
+    Directory* lastSubDir = NULL;
+    FileNode* lastFile = NULL;
+
+    while (fgets(line, sizeof(line), file) != NULL) {
+        char* token = strtok(line, " ");
+        if (strcmp(token, "DIR") == 0) {
+            char* dirName = strtok(NULL, "\n");
+            Directory* newDir = createDirectory(dirName, parent);
+            if (dir == NULL) {
+                dir = newDir;
+            } else if (lastSubDir != NULL) {
+                lastSubDir->next = newDir;
+            }
+            lastSubDir = newDir;
+
+            if (parent != NULL) {
+                newDir->next = parent->subDirs;
+                parent->subDirs = newDir;
+            }
+
+            loadDirectoryStructure(file, newDir);
+        } else if (strcmp(token, "FILE") == 0) {
+            char* fileName = strtok(NULL, "\n");
+            FileNode* newFile = createFileNode(fileName);
+            if (parent != NULL) {
+                if (lastFile == NULL) {
+                    parent->files = newFile;
+                } else {
+                    lastFile->next = newFile;
+                }
+                lastFile = newFile;
+            }
+        } else if (strcmp(token, "ENDDIR") == 0) {
+            break;
+        }
+    }
+    return dir;
+}
+
+// 사용자 입력에 따라 동작을 수행합니다.
+void file_system() {
+    char command[256];
+    char fileName[256];
+    char dirName[256];
+    
+    FILE* file = fopen("directory_structure.txt", "r");
+    if (file != NULL) {
+        rootDir = loadDirectoryStructure(file, NULL);
+        fclose(file);
+    } else {
+        rootDir = createDirectory("root", NULL);
+        clipboardDir = createDirectory("clipboard", rootDir);
+        rootDir->subDirs = clipboardDir;  // 루트 디렉토리의 서브 디렉토리로 추가
+    }
+    currentDir = rootDir;
+    
+    while (1) {
+        system("clear");
+        printDirectoryStructure(currentDir);
+        printf("\nEnter command (newfile, copy, paste, remove, mkdir, cd, exit): ");
+        scanf("%s", command);
+
+        if (strcmp(command, "newfile") == 0) {
+            printf("Enter file name to create: ");
+            scanf("%s", fileName);
+            newfile(fileName);
+        } else if (strcmp(command, "copy") == 0) {
+            printf("Enter file name to copy: ");
+            scanf("%s", fileName);
+            copy(fileName);
+        } else if (strcmp(command, "paste") == 0) {
+            paste();
+        } else if (strcmp(command, "remove") == 0) {
+            printf("Enter file name to remove: ");
+            scanf("%s", fileName);
+            removeFile(fileName);
+        } else if (strcmp(command, "mkdir") == 0) {
+            printf("Enter directory name to create: ");
+            scanf("%s", dirName);
+            addSubDirectory(dirName);
+        } else if (strcmp(command, "cd") == 0) {
+            printf("Enter directory name to move into: ");
+            scanf("%s", dirName);
+            if (strcmp(dirName, "..") == 0) {
+                moveToParentDirectory();
+            } else {
+                moveToDirectory(dirName);
+            }
+        } else if (strcmp(command, "exit") == 0) {
+            // 프로그램 종료 시 디렉토리 구조 저장
+            FILE* file = fopen("directory_structure.txt", "w");
+            if (file == NULL) {
+                perror("Failed to open file for writing");
+                exit(EXIT_FAILURE);
+            }
+            saveDirectoryStructure(rootDir, file);
+            fclose(file);
+            break;
+        } else {
+            printf("Invalid command.\n");
+        }
+    }
+}
diff --git a/miniOS/kernel/file_manage.o b/miniOS/kernel/file_manage.o
new file mode 100644
index 0000000..73003d9
Binary files /dev/null and b/miniOS/kernel/file_manage.o differ
diff --git a/miniOS/kernel/kernel.c b/miniOS/kernel/kernel.c
new file mode 100644
index 0000000..02f4131
--- /dev/null
+++ b/miniOS/kernel/kernel.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <readline/readline.h>
+#include <readline/history.h>
+
+void file_system();
+
+int main() {
+    printf("\n[MiniOS SSU] Hello, World!\n");
+    file_system();
+    printf("[MiniOS SSU] MiniOS Shutdown........");
+
+    return 0;
+}
diff --git a/miniOS/kernel/kernel.o b/miniOS/kernel/kernel.o
new file mode 100644
index 0000000..d9d7d6d
Binary files /dev/null and b/miniOS/kernel/kernel.o differ
diff --git a/miniOS/kernel/process.c b/miniOS/kernel/process.c
new file mode 100644
index 0000000..e69de29
diff --git a/miniOS/kernel/ssu_header.h b/miniOS/kernel/ssu_header.h
new file mode 100644
index 0000000..1c3db01
--- /dev/null
+++ b/miniOS/kernel/ssu_header.h
@@ -0,0 +1,193 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+// 파일 노드를 정의합니다.
+typedef struct FileNode {
+    char fileName[256];
+    struct FileNode* next;
+} FileNode;
+
+// 디렉토리 구조체를 정의합니다.
+typedef struct Directory {
+    char dirName[256];
+    FileNode* files;
+    struct Directory* parent;
+    struct Directory* next;
+    struct Directory* subDirs;
+} Directory;
+
+// 루트 디렉토리와 현재 디렉토리를 정의합니다.
+Directory* rootDir = NULL;
+Directory* currentDir = NULL;
+Directory* clipboardDir = NULL;
+
+// 파일 노드를 생성합니다.
+FileNode* createFileNode(const char* fileName) {
+    FileNode* newNode = (FileNode*)malloc(sizeof(FileNode));
+    if (newNode == NULL) {
+        perror("Failed to create file node");
+        exit(EXIT_FAILURE);
+    }
+    strncpy(newNode->fileName, fileName, 255);
+    newNode->fileName[255] = '\0';
+    newNode->next = NULL;
+    return newNode;
+}
+
+// 디렉토리를 생성합니다.
+Directory* createDirectory(const char* dirName, Directory* parent) {
+    Directory* newDir = (Directory*)malloc(sizeof(Directory));
+    if (newDir == NULL) {
+        perror("Failed to create directory");
+        exit(EXIT_FAILURE);
+    }
+    strncpy(newDir->dirName, dirName, 255);
+    newDir->dirName[255] = '\0';
+    newDir->files = NULL;
+    newDir->parent = parent;
+    newDir->next = NULL;
+    newDir->subDirs = NULL;
+    return newDir;
+}
+
+// 새로운 서브 디렉토리를 현재 디렉토리에 추가합니다.
+void addSubDirectory(const char* dirName) {
+    Directory* newDir = createDirectory(dirName, currentDir);
+    newDir->next = currentDir->subDirs;
+    currentDir->subDirs = newDir;
+    currentDir = newDir;
+    printf("New directory '%s' created and moved into it.\n", dirName);
+}
+
+// 현재 디렉토리를 상위 디렉토리로 이동합니다.
+void moveToParentDirectory() {
+    if (currentDir->parent != NULL) {
+        currentDir = currentDir->parent;
+        printf("Moved to parent directory '%s'.\n", currentDir->dirName);
+    } else {
+        printf("Already in the root directory.\n");
+    }
+}
+
+// 현재 디렉토리의 서브 디렉토리로 이동합니다.
+void moveToDirectory(const char* dirName) {
+    Directory* subDir = currentDir->subDirs;
+    while (subDir != NULL) {
+        if (strcmp(subDir->dirName, dirName) == 0) {
+            currentDir = subDir;
+            printf("Moved to directory '%s'.\n", dirName);
+            return;
+        }
+        subDir = subDir->next;
+    }
+    printf("Directory '%s' not found in current directory.\n", dirName);
+}
+
+// 새로운 파일을 생성합니다.
+void newfile(const char* fileName) {
+    FileNode* newFile = createFileNode(fileName);
+    newFile->next = currentDir->files;
+    currentDir->files = newFile;
+    printf("File '%s' created successfully.\n", fileName);
+}
+
+// 클립보드 디렉토리를 비웁니다.
+void clearClipboard() {
+    FileNode* current = clipboardDir->files;
+    while (current != NULL) {
+        FileNode* temp = current;
+        current = current->next;
+        free(temp);
+    }
+    clipboardDir->files = NULL;
+}
+
+// 파일을 현재 디렉토리에서 clipboard 디렉토리로 복사합니다.
+void copy(const char* fileName) {
+    if (currentDir == clipboardDir) {
+        printf("Cannot copy files from the clipboard directory.\n");
+        return;
+    }
+
+    FileNode* current = currentDir->files;
+
+    while (current != NULL && strcmp(current->fileName, fileName) != 0) {
+        current = current->next;
+    }
+
+    if (current == NULL) {
+        printf("File '%s' not found in current directory.\n", fileName);
+        return;
+    }
+
+    // 클립보드 디렉토리를 비웁니다.
+    clearClipboard();
+
+    // 파일을 복사하여 clipboard 디렉토리로 이동합니다.
+    FileNode* copiedFile = createFileNode(fileName);
+    copiedFile->next = clipboardDir->files;
+    clipboardDir->files = copiedFile;
+    printf("File '%s' copied to clipboard.\n", fileName);
+}
+
+// 파일을 제거합니다.
+void removeFile(const char* fileName) {
+    FileNode* prev = NULL;
+    FileNode* current = currentDir->files;
+
+    while (current != NULL && strcmp(current->fileName, fileName) != 0) {
+        prev = current;
+        current = current->next;
+    }
+
+    if (current == NULL) {
+        printf("File '%s' not found in current directory.\n", fileName);
+        return;
+    }
+
+    if (prev == NULL) {
+        currentDir->files = current->next;
+    } else {
+        prev->next = current->next;
+    }
+
+    free(current);
+    printf("File '%s' removed from current directory.\n", fileName);
+}
+
+// 파일을 현재 디렉토리로 붙여넣습니다.
+void paste() {
+    if (clipboardDir->files == NULL) {
+        printf("Clipboard is empty.\n");
+        return;
+    }
+
+    FileNode* fileToPaste = clipboardDir->files;
+
+    // 파일을 현재 디렉토리로 이동합니다.
+    FileNode* pastedFile = createFileNode(fileToPaste->fileName);
+    pastedFile->next = currentDir->files;
+    currentDir->files = pastedFile;
+
+    // 클립보드를 비웁니다.
+    clearClipboard();
+
+    printf("File '%s' pasted to current directory.\n", pastedFile->fileName);
+}
+
+// 디렉토리 구조를 시각적으로 출력합니다.
+void printDirectoryStructure(Directory* dir) {
+    printf("now - %s\n", dir->dirName);
+    FileNode* currentFile = dir->files;
+    while (currentFile != NULL) {
+        printf("|--- %s\n", currentFile->fileName);
+        currentFile = currentFile->next;
+    }
+
+    Directory* currentSubDir = dir->subDirs;
+    while (currentSubDir != NULL) {
+        printf("|--- <DIR> %s\n", currentSubDir->dirName);
+        currentSubDir = currentSubDir->next;
+    }
+}
diff --git a/miniOS/kernel/system.c b/miniOS/kernel/system.c
new file mode 100644
index 0000000..eafb9fe
--- /dev/null
+++ b/miniOS/kernel/system.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+void minisystem()
+{
+    printf("minisystem\n");
+}
+
+void mynum(){
+	printf("%d is my student number.\n", 20201589);
+}
diff --git a/miniOS/lib/basic_lib.c b/miniOS/lib/basic_lib.c
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/miniOS/lib/basic_lib.c
@@ -0,0 +1 @@
+
diff --git a/miniOS/minios b/miniOS/minios
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index 0000000..9ede54f
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diff --git a/miniOS/scripts/build.sh b/miniOS/scripts/build.sh
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/miniOS/scripts/build.sh
@@ -0,0 +1 @@
+
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