diff --git a/frontend/lib/registry/components/table-list/TableListComponent.tsx b/frontend/lib/registry/components/table-list/TableListComponent.tsx
index 5dd90227..a341d086 100644
--- a/frontend/lib/registry/components/table-list/TableListComponent.tsx
+++ b/frontend/lib/registry/components/table-list/TableListComponent.tsx
@@ -1055,11 +1055,13 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
                             style={{ marginRight: '-4px', paddingLeft: '4px', paddingRight: '4px' }}
                             onClick={(e) => e.stopPropagation()} // 정렬 클릭 방지
                             onMouseDown={(e) => {
+                              console.log('🖱️ 리사이즈 핸들 마우스다운', column.columnName);
                               e.preventDefault();
                               e.stopPropagation();
                               
                               const startX = e.clientX;
                               const startWidth = columnWidth || (e.currentTarget.parentElement?.offsetWidth || 100);
+                              console.log('시작 너비:', startWidth);
                               
                               // 드래그 중 텍스트 선택 방지
                               document.body.style.userSelect = 'none';
@@ -1069,10 +1071,12 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
                                 moveEvent.preventDefault();
                                 const diff = moveEvent.clientX - startX;
                                 const newWidth = Math.max(80, startWidth + diff);
+                                console.log('드래그 중:', { diff, newWidth });
                                 setColumnWidths(prev => ({ ...prev, [column.columnName]: newWidth }));
                               };
                               
                               const handleMouseUp = () => {
+                                console.log('마우스 업!');
                                 // 텍스트 선택 복원
                                 document.body.style.userSelect = '';
                                 document.body.style.cursor = '';