diff --git a/src/components/floor-plan/modal/circuitTrestle/step/StepUp.jsx b/src/components/floor-plan/modal/circuitTrestle/step/StepUp.jsx
index b0222aa3..5b956cc2 100644
--- a/src/components/floor-plan/modal/circuitTrestle/step/StepUp.jsx
+++ b/src/components/floor-plan/modal/circuitTrestle/step/StepUp.jsx
@@ -649,7 +649,13 @@ export default function StepUp(props) {
                                   style={{ cursor: allocationType === 'auto' ? 'pointer' : 'default' }}
                                 >
                                   <td className="al-r">{item.serQty}</td>
-                                  <td className="al-r">{item.paralQty}</td>
+                                  <td className="al-r">
+                                    {/* 2025.12.04 select 추가 */}
+                                    <select className="select-light dark table-select" name="" id="">
+                                      <option value="">{item.paralQty}</option>
+                                    </select>
+                                  </td>
+                                  {/* <td className="al-r">{item.paralQty}</td> */}
                                 </tr>
                               )
                             })}
diff --git a/src/styles/_reset.scss b/src/styles/_reset.scss
index c0c4a2cb..472243ed 100644
--- a/src/styles/_reset.scss
+++ b/src/styles/_reset.scss
@@ -460,7 +460,11 @@ button{
     }
 }
 
-
+.table-select{
+    height: 20px;
+    color: #fff !important;
+    font-size: 11px !important;
+}
 // input
 .form-input{
     label{