diff --git a/src/components/floor-plan/modal/outerlinesetting/WallLineSetting.jsx b/src/components/floor-plan/modal/outerlinesetting/WallLineSetting.jsx
index c71d2767..409d7550 100644
--- a/src/components/floor-plan/modal/outerlinesetting/WallLineSetting.jsx
+++ b/src/components/floor-plan/modal/outerlinesetting/WallLineSetting.jsx
@@ -124,14 +124,14 @@ export default function WallLineSetting(props) {
           <div className="left-bar modal-handle"></div>
           <div className="right-bar modal-handle"></div>
           <div className="modal-btn-wrap">
-            <button
+            {/*<button
               className={`btn-frame modal ${type === OUTER_LINE_TYPE.OUTER_LINE ? 'act' : ''}`}
               onClick={() => setType(OUTER_LINE_TYPE.OUTER_LINE)}
             >
               {getMessage('modal.cover.outline')}
-            </button>
+            </button>*/}
 
-            <button
+            {/* <button -- 2025-03-11 #838 외벽선 이외에 버튼 숨김처리. 나중에 다시 활성화 할 수 있음.
               className={`btn-frame modal ${type === OUTER_LINE_TYPE.RIGHT_ANGLE ? 'act' : ''}`}
               onClick={() => setType(OUTER_LINE_TYPE.RIGHT_ANGLE)}
             >
@@ -151,9 +151,9 @@ export default function WallLineSetting(props) {
               onClick={() => setType(OUTER_LINE_TYPE.DIAGONAL_LINE)}
             >
               {getMessage('modal.cover.outline.diagonal')}
-            </button>
+            </button>*/}
           </div>
-          <div className="properties-setting-wrap outer">
+          <div className="properties-setting-wrap">
             {type === OUTER_LINE_TYPE.OUTER_LINE ? (
               <OuterLineWall props={outerLineProps} />
             ) : type === OUTER_LINE_TYPE.RIGHT_ANGLE ? (