diff --git a/public_html/doc/install_order.php b/public_html/doc/install_order.php
index 256b57c..9192bcc 100644
--- a/public_html/doc/install_order.php
+++ b/public_html/doc/install_order.php
@@ -879,6 +879,7 @@ function renderWorkNotes(row){
 
   const req  = (row.di_request_note || '').trim();
   const work = (row.di_work_note || '').trim();
+  const cs = (row.di_cs_note || '').trim();
 
   let html = '';
 
@@ -900,6 +901,15 @@ function renderWorkNotes(row){
     `;
   }
 
+  if(cs){
+    html += `
+      <div class="small text-muted mb-1">
+        <strong>CS:</strong>
+        ${escapeHtml(cs)}
+      </div>
+    `;
+  }
+
   area.innerHTML = html;
 }
 
@@ -1429,6 +1439,7 @@ function renderList(){
       rows.forEach(row => {
         const req = (row.di_request_note || '').trim();
         const work = (row.di_work_note || '').trim();
+        const cs = (row.di_cs_note || '').trim();
 
         html += `
           <tr data-uid="${row.di_uid}" class="status-${row.di_status}">
@@ -1467,6 +1478,12 @@ function renderList(){
                   <strong>Work:</strong> ${escapeHtml(work)}
                 </div>
               ` : ''}
+
+              ${cs ? `
+                <div class="small text-muted">
+                  <strong>CS:</strong> ${escapeHtml(cs)}
+                </div>
+              ` : ''}
             </td>
           </tr>
         `;
@@ -1492,16 +1509,31 @@ function renderWorkCell(row){
   // 기본 텍스트
   let main = '';
 
+  // cs note 있음 = 후속작업 있음
+  const afterWork = (row.di_cs_note || '').trim();
+
   if(status === 'A'){
     main = `${renderWorkType(row.di_work_type)}`;
   }else if(status === 'P'){
     main = `<span class="fw-bold small"> Done</span>`;
+    if(afterWork.length > 0){
+      main = main + `<span class="badge bg-dark text-white ms-2">CS</span>`;
+    }
   }else if(status === 'M'){
     main = `<span class="fw-bold small"> Modified</span>`;
+    if(afterWork.length > 0){
+      main = main + `<span class="badge bg-dark text-white ms-2">CS</span>`;
+    }
   }else if(status === 'X'){
     main = `<span class="fw-bold small"> Cancelled</span>`;
+    if(afterWork.length > 0){
+      main = main + `<span class="badge bg-dark text-white ms-2">CS</span>`;
+    }
   }
 
+  
+  
+
   // 보조 아이콘
   const icons = [];
 
diff --git a/public_html/lib/add_install_wait_modal.php b/public_html/lib/add_install_wait_modal.php
index 6043a04..d80e5be 100644
--- a/public_html/lib/add_install_wait_modal.php
+++ b/public_html/lib/add_install_wait_modal.php
@@ -137,7 +137,7 @@
 						<div class="d-flex justify-content-between align-items-center">
 							<label class="form-label small">Due date</label>
 							<div>
-								<input class="form-check-input me-2" type="checkbox" id="iwLockDate"><label class="form-check-label small" for="iwLockDate">Preferred Date</label>
+								<input class="form-check-input me-2" type="checkbox" id="iwLockDate"><label class="form-check-label small" for="iwLockDate">Fixed Date</label>
 							</div>
 						</div>
 						<input type="text" id="iwScheduleDate" class="form-control form-control-sm date-picker-form" autocomplete="off" placeholder="yyyy-mm-dd" readonly>