diff --git a/api.hyungi.net/controllers/taskController.js b/api.hyungi.net/controllers/taskController.js
index 9ac6142..c0d6f79 100644
--- a/api.hyungi.net/controllers/taskController.js
+++ b/api.hyungi.net/controllers/taskController.js
@@ -1,69 +1,102 @@
 const taskModel = require('../models/taskModel');
+const { ApiError, asyncHandler, handleDatabaseError, handleNotFoundError } = require('../utils/errorHandler');
+const { validateSchema, schemas } = require('../utils/validator');
 
 // 1. 생성
-exports.createTask = async (req, res) => {
+exports.createTask = asyncHandler(async (req, res) => {
+  const taskData = req.body;
+  
   try {
-    const taskData = req.body;
     const lastID = await new Promise((resolve, reject) => {
       taskModel.create(taskData, (err, id) => (err ? reject(err) : resolve(id)));
     });
-    res.json({ success: true, task_id: lastID });
+    
+    res.created({ task_id: lastID }, '작업이 성공적으로 생성되었습니다.');
   } catch (err) {
-    res.status(500).json({ error: err.message || String(err) });
+    handleDatabaseError(err, '작업 생성');
   }
-};
+});
 
 // 2. 전체 조회
-exports.getAllTasks = async (req, res) => {
+exports.getAllTasks = asyncHandler(async (req, res) => {
   try {
     const rows = await new Promise((resolve, reject) => {
       taskModel.getAll((err, data) => (err ? reject(err) : resolve(data)));
     });
-    res.json(rows);
+    
+    res.list(rows, '작업 목록 조회 성공');
   } catch (err) {
-    res.status(500).json({ error: err.message || String(err) });
+    handleDatabaseError(err, '작업 목록 조회');
   }
-};
+});
 
 // 3. 단일 조회
-exports.getTaskById = async (req, res) => {
+exports.getTaskById = asyncHandler(async (req, res) => {
+  const id = parseInt(req.params.task_id, 10);
+  
+  if (isNaN(id)) {
+    throw new ApiError('유효하지 않은 작업 ID입니다.', 400);
+  }
+  
   try {
-    const id = parseInt(req.params.task_id, 10);
     const row = await new Promise((resolve, reject) => {
       taskModel.getById(id, (err, data) => (err ? reject(err) : resolve(data)));
     });
-    if (!row) return res.status(404).json({ error: 'Task not found' });
-    res.json(row);
+    
+    if (!row) {
+      handleNotFoundError('작업', id);
+    }
+    
+    res.success(row, '작업 조회 성공');
   } catch (err) {
-    res.status(500).json({ error: err.message || String(err) });
+    handleDatabaseError(err, '작업 조회');
   }
-};
+});
 
 // 4. 수정
-exports.updateTask = async (req, res) => {
+exports.updateTask = asyncHandler(async (req, res) => {
+  const id = parseInt(req.params.task_id, 10);
+  
+  if (isNaN(id)) {
+    throw new ApiError('유효하지 않은 작업 ID입니다.', 400);
+  }
+  
+  const taskData = { ...req.body, task_id: id };
+  
   try {
-    const id = parseInt(req.params.task_id, 10);
-    const taskData = { ...req.body, task_id: id };
     const changes = await new Promise((resolve, reject) => {
       taskModel.update(taskData, (err, ch) => (err ? reject(err) : resolve(ch)));
     });
-    if (changes === 0) return res.status(404).json({ error: 'Task not found or no change' });
-    res.json({ success: true, changes });
+    
+    if (changes === 0) {
+      handleNotFoundError('작업', id);
+    }
+    
+    res.updated({ changes }, '작업 정보가 성공적으로 수정되었습니다.');
   } catch (err) {
-    res.status(500).json({ error: err.message || String(err) });
+    handleDatabaseError(err, '작업 수정');
   }
-};
+});
 
 // 5. 삭제
-exports.removeTask = async (req, res) => {
+exports.removeTask = asyncHandler(async (req, res) => {
+  const id = parseInt(req.params.task_id, 10);
+  
+  if (isNaN(id)) {
+    throw new ApiError('유효하지 않은 작업 ID입니다.', 400);
+  }
+  
   try {
-    const id = parseInt(req.params.task_id, 10);
     const changes = await new Promise((resolve, reject) => {
       taskModel.remove(id, (err, ch) => (err ? reject(err) : resolve(ch)));
     });
-    if (changes === 0) return res.status(404).json({ error: 'Task not found' });
-    res.json({ success: true, changes });
+    
+    if (changes === 0) {
+      handleNotFoundError('작업', id);
+    }
+    
+    res.deleted('작업이 성공적으로 삭제되었습니다.');
   } catch (err) {
-    res.status(500).json({ error: err.message || String(err) });
+    handleDatabaseError(err, '작업 삭제');
   }
-};
\ No newline at end of file
+});
\ No newline at end of file