diff --git a/tksafety/web/checklist.html b/tksafety/web/checklist.html
index 7ab3160..8bb6783 100644
--- a/tksafety/web/checklist.html
+++ b/tksafety/web/checklist.html
@@ -110,7 +110,7 @@
                         <select id="itemType" class="input-field w-full px-3 py-2 rounded-lg text-sm" required>
                             <option value="basic">기본</option>
                             <option value="weather">날씨별</option>
-                            <option value="work_type">작업별</option>
+                            <option value="task">작업별</option>
                         </select>
                     </div>
                     <!-- 날씨 조건 (weather type only) -->
@@ -162,7 +162,7 @@
     </div>
 
     <script src="/static/js/tksafety-core.js?v=3"></script>
-    <script src="/static/js/tksafety-checklist.js?v=2"></script>
+    <script src="/static/js/tksafety-checklist.js?v=3"></script>
     <script>initChecklistPage();</script>
 </body>
 </html>
diff --git a/tksafety/web/static/js/tksafety-checklist.js b/tksafety/web/static/js/tksafety-checklist.js
index 456ea01..39fd87f 100644
--- a/tksafety/web/static/js/tksafety-checklist.js
+++ b/tksafety/web/static/js/tksafety-checklist.js
@@ -137,7 +137,7 @@ function renderWeatherItems() {
 
 /* ===== Render worktype items (2-level: work_type → task) ===== */
 function renderWorktypeItems() {
-    const items = checklistItems.filter(i => i.item_type === 'work_type');
+    const items = checklistItems.filter(i => i.item_type === 'task');
     const container = document.getElementById('worktypeItemsList');
     if (!items.length) {
         container.innerHTML = '<div class="text-center text-gray-400 py-8">작업별 항목이 없습니다</div>';
@@ -208,7 +208,7 @@ function openAddItem(tab) {
     document.getElementById('itemDisplayOrder').value = '0';
 
     // Set type based on tab
-    const typeMap = { basic: 'basic', weather: 'weather', worktype: 'work_type' };
+    const typeMap = { basic: 'basic', weather: 'weather', worktype: 'task' };
     document.getElementById('itemType').value = typeMap[tab] || 'basic';
     toggleTypeFields();
 
@@ -251,9 +251,9 @@ function closeItemModal() {
 function toggleTypeFields() {
     const type = document.getElementById('itemType').value;
     document.getElementById('weatherConditionField').classList.toggle('hidden', type !== 'weather');
-    document.getElementById('workTypeField').classList.toggle('hidden', type !== 'work_type');
-    // Hide task field when type changes away from work_type
-    if (type !== 'work_type') {
+    document.getElementById('workTypeField').classList.toggle('hidden', type !== 'task');
+    // Hide task field when type changes away from task
+    if (type !== 'task') {
         document.getElementById('taskField').classList.add('hidden');
     } else {
         // Show task field if work type is already selected
@@ -281,7 +281,7 @@ async function submitItem(e) {
         data.weather_condition_id = parseInt(document.getElementById('itemWeatherCondition').value) || null;
         if (!data.weather_condition_id) { showToast('날씨 조건을 선택해주세요', 'error'); return; }
     }
-    if (data.item_type === 'work_type') {
+    if (data.item_type === 'task') {
         const taskId = parseInt(document.getElementById('itemTask').value) || null;
         if (!taskId) { showToast('작업을 선택해주세요', 'error'); return; }
         data.task_id = taskId;