diff --git a/frontend/components/screen/ScreenDesigner.tsx b/frontend/components/screen/ScreenDesigner.tsx
index 981cb66d..980f31f7 100644
--- a/frontend/components/screen/ScreenDesigner.tsx
+++ b/frontend/components/screen/ScreenDesigner.tsx
@@ -504,7 +504,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
 
           // gridColumns 변경 시 크기 자동 업데이트
           if (path === "gridColumns" && gridInfo) {
-            const updatedSize = updateSizeFromGridColumns(newComp, gridInfo, layout.gridSettings as GridUtilSettings);
+            const updatedSize = updateSizeFromGridColumns(newComp, layout.gridSettings as GridUtilSettings);
             newComp.size = updatedSize;
           }
 
@@ -659,7 +659,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
         return newLayout;
       });
     },
-    [gridInfo, saveToHistory], // 🔧 layout, selectedComponent 제거!
+    [saveToHistory],
   );
 
   // 컴포넌트 시스템 초기화
@@ -1425,7 +1425,11 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
         // 격자 스냅 적용
         const finalPosition =
           layout.gridSettings?.snapToGrid && currentGridInfo
-            ? snapPositionTo10px({ x: absoluteX, y: absoluteY, z: 1 }, currentGridInfo, layout.gridSettings as GridUtilSettings)
+            ? snapPositionTo10px(
+                { x: absoluteX, y: absoluteY, z: 1 },
+                currentGridInfo,
+                layout.gridSettings as GridUtilSettings,
+              )
             : { x: absoluteX, y: absoluteY, z: 1 };
 
         if (templateComp.type === "container") {
@@ -1782,7 +1786,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
 
       toast.success(`${template.name} 템플릿이 추가되었습니다.`);
     },
-    [layout, gridInfo, selectedScreen, snapToGrid, saveToHistory],
+    [layout, selectedScreen, snapToGrid, saveToHistory],
   );
 
   // 레이아웃 드래그 처리
@@ -1852,7 +1856,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
 
       toast.success(`${layoutData.label} 레이아웃이 추가되었습니다.`);
     },
-    [layout, gridInfo, screenResolution, snapToGrid, saveToHistory, zoomLevel],
+    [layout, screenResolution, snapToGrid, saveToHistory, zoomLevel],
   );
 
   // handleZoneComponentDrop은 handleComponentDrop으로 대체됨
@@ -1997,7 +2001,11 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
       // 격자 스냅 적용
       const snappedPosition =
         layout.gridSettings?.snapToGrid && currentGridInfo
-          ? snapPositionTo10px({ x: boundedX, y: boundedY, z: 1 }, currentGridInfo, layout.gridSettings as GridUtilSettings)
+          ? snapPositionTo10px(
+              { x: boundedX, y: boundedY, z: 1 },
+              currentGridInfo,
+              layout.gridSettings as GridUtilSettings,
+            )
           : { x: boundedX, y: boundedY, z: 1 };
 
       console.log("🧩 컴포넌트 드롭:", {
@@ -2111,7 +2119,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
         // gridColumns에 맞는 정확한 너비 계산
         const calculatedWidth = calculateWidthFromColumns(
           gridColumns,
-          gridInfo,
+          
           layout.gridSettings as GridUtilSettings,
         );
 
@@ -2209,7 +2217,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
 
       toast.success(`${component.name} 컴포넌트가 추가되었습니다.`);
     },
-    [layout, gridInfo, selectedScreen, snapToGrid, saveToHistory],
+    [layout, selectedScreen, snapToGrid, saveToHistory],
   );
 
   // 드래그 앤 드롭 처리
@@ -2670,7 +2678,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
         // console.error("드롭 처리 실패:", error);
       }
     },
-    [layout, gridInfo, saveToHistory],
+    [layout, saveToHistory],
   );
 
   // 파일 컴포넌트 업데이트 처리
@@ -3109,7 +3117,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
         justFinishedDrag: false,
       }));
     }, 100);
-  }, [dragState, layout, gridInfo, saveToHistory]);
+  }, [dragState, layout, saveToHistory]);
 
   // 드래그 선택 시작
   const startSelectionDrag = useCallback(
@@ -3774,7 +3782,7 @@ export default function ScreenDesigner({ selectedScreen, onBackToList }: ScreenD
 
       toast.success(`그룹이 생성되었습니다 (${finalChildren.length}개 컴포넌트)`);
     },
-    [layout, saveToHistory, gridInfo],
+    [layout, saveToHistory],
   );
 
   // 그룹 생성 함수 (다이얼로그 표시)