diff --git a/frontend/lib/registry/components/table-list/TableListComponent.tsx b/frontend/lib/registry/components/table-list/TableListComponent.tsx
index 10e17fa5..dccbce67 100644
--- a/frontend/lib/registry/components/table-list/TableListComponent.tsx
+++ b/frontend/lib/registry/components/table-list/TableListComponent.tsx
@@ -804,6 +804,9 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
         let hasAnyWidth = false;
 
         visibleColumns.forEach((column) => {
+          // 체크박스 컬럼은 제외 (고정 48px)
+          if (column.columnName === "__checkbox__") return;
+          
           const thElement = columnRefs.current[column.columnName];
           if (thElement) {
             const measuredWidth = thElement.offsetWidth;
@@ -1064,7 +1067,9 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
                         )}
                         style={{
                           textAlign: column.align || "left",
-                          width: columnWidth ? `${columnWidth}px` : undefined,
+                          width: column.columnName === "__checkbox__" ? '48px' : (columnWidth ? `${columnWidth}px` : undefined),
+                          minWidth: column.columnName === "__checkbox__" ? '48px' : undefined,
+                          maxWidth: column.columnName === "__checkbox__" ? '48px' : undefined,
                           userSelect: 'none'
                         }}
                         onClick={() => column.sortable && handleSort(column.columnName)}
@@ -1079,8 +1084,8 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
                             )}
                           </div>
                         )}
-                        {/* 리사이즈 핸들 */}
-                        {columnIndex < visibleColumns.length - 1 && (
+                        {/* 리사이즈 핸들 (체크박스 제외) */}
+                        {columnIndex < visibleColumns.length - 1 && column.columnName !== "__checkbox__" && (
                           <div
                             className="absolute right-0 top-0 h-full w-2 cursor-col-resize hover:bg-blue-500 z-20"
                             style={{ marginRight: '-4px', paddingLeft: '4px', paddingRight: '4px' }}
@@ -1193,7 +1198,9 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
                             )}
                             style={{
                               textAlign: column.align || "left",
-                              width: `${100 / visibleColumns.length}%`, // 컬럼 수에 따라 균등 분배
+                              width: column.columnName === "__checkbox__" ? '48px' : `${100 / visibleColumns.length}%`,
+                              minWidth: column.columnName === "__checkbox__" ? '48px' : undefined,
+                              maxWidth: column.columnName === "__checkbox__" ? '48px' : undefined,
                             }}
                           >
                             {column.columnName === "__checkbox__"