diff --git a/README.md b/README.md
index 814c665..aa35f38 100644
--- a/README.md
+++ b/README.md
@@ -4,3 +4,5 @@ https://melodic-walleye-2ab.notion.site/Docker-Desktop-1395051bdea58049bcb9f9ebb
 
 # 과제 요구사항
 https://melodic-walleye-2ab.notion.site/1395051bdea580f3855cf4d35803dd5f?pvs=4
+
+# 11 / 27일 제출
diff --git a/src/main/java/com/example/techeer_partners_api_session/controller/TaskController.java b/src/main/java/com/example/techeer_partners_api_session/controller/TaskController.java
new file mode 100644
index 0000000..def2f0c
--- /dev/null
+++ b/src/main/java/com/example/techeer_partners_api_session/controller/TaskController.java
@@ -0,0 +1,82 @@
+package com.example.techeer_partners_api_session.controller;
+
+import com.example.techeer_partners_api_session.dto.TaskRequestDto;
+import com.example.techeer_partners_api_session.dto.TaskUpdateDto;
+import com.example.techeer_partners_api_session.entity.Task;
+import com.example.techeer_partners_api_session.service.TaskService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/tasks")
+public class TaskController {
+    private final TaskService taskService;
+
+    public TaskController(TaskService taskService) {
+        this.taskService = taskService;
+    }
+
+    // 할 일 생성
+    @PostMapping
+    public ResponseEntity<Map<String, String>> createTask (@RequestBody TaskRequestDto dto) {
+        taskService.createTask(dto);
+
+        Map<String, String> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message" , "할 일이 생성되었습니다.");
+
+        return ResponseEntity.status(201).body(response);
+    }
+
+
+    @GetMapping("/completed")
+    public ResponseEntity<Map<String, Object>> getCompletedTasks() {
+        List<Task> completedTasks = taskService.getDoneTasks();
+
+        Map<String, Object> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message", "완료 된 일이 조회되었습니다.");
+        response.put("data", completedTasks);
+
+        return ResponseEntity.ok(response);
+    }
+
+    @GetMapping("/incompleted")
+    public ResponseEntity<Map<String, Object>> getInCompletedTasks() {
+        List<Task> inCompletedTasks = taskService.getNotDoneTasks();
+
+        Map<String, Object> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message", "미완료 된 일이 조회되었습니다.");
+        response.put("data", inCompletedTasks);
+
+        return ResponseEntity.ok(response);
+    }
+
+    @PatchMapping("/{id}")
+    public ResponseEntity<Map<String, Object>> updateTask(@PathVariable Long id, @RequestBody TaskUpdateDto dto) {
+        Task updateTask = taskService.updateTask(id, dto);
+
+        Map<String, Object> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message" , "할 일이 수정되었습니다..");
+
+        return ResponseEntity.ok(response);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<Map<String, Object>> delteTask(@PathVariable  Long id) {
+        taskService.deleteTask(id);
+
+        Map<String, Object> response = new HashMap<>();
+        response.put("status", "success");
+        response.put("message" , "할 일이 삭제되었습니다.");
+
+        return ResponseEntity.ok(response);
+    }
+
+}
diff --git a/src/main/java/com/example/techeer_partners_api_session/dto/TaskRequestDto.java b/src/main/java/com/example/techeer_partners_api_session/dto/TaskRequestDto.java
new file mode 100644
index 0000000..8e892e4
--- /dev/null
+++ b/src/main/java/com/example/techeer_partners_api_session/dto/TaskRequestDto.java
@@ -0,0 +1,19 @@
+package com.example.techeer_partners_api_session.dto;
+
+public class TaskRequestDto {
+    private final String title;
+    private final boolean isDone;
+
+    public TaskRequestDto(String title, boolean isDone){
+        this.title = title;
+        this.isDone = isDone;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public boolean isDone() {
+        return isDone;
+    }
+}
diff --git a/src/main/java/com/example/techeer_partners_api_session/dto/TaskUpdateDto.java b/src/main/java/com/example/techeer_partners_api_session/dto/TaskUpdateDto.java
new file mode 100644
index 0000000..73a0112
--- /dev/null
+++ b/src/main/java/com/example/techeer_partners_api_session/dto/TaskUpdateDto.java
@@ -0,0 +1,23 @@
+package com.example.techeer_partners_api_session.dto;
+
+public class TaskUpdateDto {
+    private String title;
+    private Boolean isDone;
+
+    public TaskUpdateDto() {}
+
+    public String getTitle() {
+        return title;
+    }
+    public void setTitle(){
+        this.title = title;
+    }
+
+    public Boolean getIsDone() {
+        return isDone;
+    }
+
+    public void setIsDone(Boolean isDone) {
+            this.isDone = isDone;
+    }
+}
diff --git a/src/main/java/com/example/techeer_partners_api_session/entity/Task.java b/src/main/java/com/example/techeer_partners_api_session/entity/Task.java
new file mode 100644
index 0000000..af19bda
--- /dev/null
+++ b/src/main/java/com/example/techeer_partners_api_session/entity/Task.java
@@ -0,0 +1,42 @@
+package com.example.techeer_partners_api_session.entity;
+
+import jakarta.persistence.*;
+
+@Entity
+public class Task {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false)
+    private String title;
+
+    private boolean isDone = false;
+
+    public Task() {}
+
+    public Task(String title) {
+        this.title = title;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public boolean isDone() {
+        return isDone;
+    }
+
+    public void setIsDone(Boolean isDone) {
+        this.isDone = isDone;
+    }
+}
+
diff --git a/src/main/java/com/example/techeer_partners_api_session/repository/TaskRepository.java b/src/main/java/com/example/techeer_partners_api_session/repository/TaskRepository.java
new file mode 100644
index 0000000..869e488
--- /dev/null
+++ b/src/main/java/com/example/techeer_partners_api_session/repository/TaskRepository.java
@@ -0,0 +1,13 @@
+package com.example.techeer_partners_api_session.repository;
+
+import com.example.techeer_partners_api_session.entity.Task;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface TaskRepository extends JpaRepository<Task, Long> {
+    List<Task> findByIsDoneTrue();
+    List<Task> findByIsDoneFalse();
+}
diff --git a/src/main/java/com/example/techeer_partners_api_session/service/TaskService.java b/src/main/java/com/example/techeer_partners_api_session/service/TaskService.java
new file mode 100644
index 0000000..2066780
--- /dev/null
+++ b/src/main/java/com/example/techeer_partners_api_session/service/TaskService.java
@@ -0,0 +1,55 @@
+package com.example.techeer_partners_api_session.service;
+
+import com.example.techeer_partners_api_session.dto.TaskRequestDto;
+import com.example.techeer_partners_api_session.dto.TaskUpdateDto;
+import com.example.techeer_partners_api_session.entity.Task;
+import com.example.techeer_partners_api_session.repository.TaskRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+
+@Service
+public class TaskService {
+    private final TaskRepository taskRepository;
+
+    public TaskService(TaskRepository taskRepository) {
+        this.taskRepository = taskRepository;
+    }
+
+    public void createTask(TaskRequestDto dto) {
+        Task task = new Task(dto.getTitle());
+        taskRepository.save(task);
+    }
+
+    public List<Task> getAllTasks() {
+        return taskRepository.findAll();
+    }
+
+    public List<Task> getDoneTasks() {
+        return taskRepository.findByIsDoneTrue();
+    }
+
+    public List<Task> getNotDoneTasks() {
+        return taskRepository.findByIsDoneFalse();
+    }
+
+    public Task updateTask(Long id, TaskUpdateDto dto) {
+        Task task = taskRepository.findById(id).orElseThrow(() -> new IllegalArgumentException("해당 ID를 가진 할 일이 존재하지 않습니다." + id));
+
+        if (dto.getTitle() != null) {
+            task.setTitle(dto.getTitle());
+        }
+
+        if (dto.getIsDone() != null) {
+            task.setIsDone(dto.getIsDone());
+        }
+        return taskRepository.save(task);
+    }
+
+    public void deleteTask(Long id) {
+        Task task = taskRepository.findById(id).orElseThrow(() -> new RuntimeException("해당 ID를 가진 할 일이 존재하지 않습니다." + id));
+
+        taskRepository.delete(task);
+    }
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index c7ffb1a..b614188 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -8,3 +8,4 @@ spring.datasource.password=password
 spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
 spring.h2.console.enabled=true
 spring.h2.console.path=/h2-console
+spring.sql.init.mode=always