diff --git a/backend-node/src/controllers/numberingRuleController.ts b/backend-node/src/controllers/numberingRuleController.ts
index 333325a8..9a53a1cb 100644
--- a/backend-node/src/controllers/numberingRuleController.ts
+++ b/backend-node/src/controllers/numberingRuleController.ts
@@ -284,6 +284,7 @@ router.get("/test/by-column/:tableName/:columnName", authenticateToken, async (r
 });
 
 // [테스트] 테스트 테이블에 채번 규칙 저장
+// 채번 규칙은 독립적으로 생성 가능 (나중에 테이블 타입 관리에서 컬럼에 연결)
 router.post("/test/save", authenticateToken, async (req: AuthenticatedRequest, res: Response) => {
   const companyCode = req.user!.companyCode;
   const userId = req.user!.userId;
@@ -291,15 +292,17 @@ router.post("/test/save", authenticateToken, async (req: AuthenticatedRequest, r
 
   logger.info("[테스트] 채번 규칙 저장 요청", { 
     ruleId: ruleConfig.ruleId,
-    tableName: ruleConfig.tableName,
-    columnName: ruleConfig.columnName,
+    ruleName: ruleConfig.ruleName,
+    tableName: ruleConfig.tableName || "(미지정)",
+    columnName: ruleConfig.columnName || "(미지정)",
   });
 
   try {
-    if (!ruleConfig.tableName || !ruleConfig.columnName) {
+    // ruleName만 필수, tableName/columnName은 선택 (나중에 테이블 타입 관리에서 연결)
+    if (!ruleConfig.ruleName) {
       return res.status(400).json({ 
         success: false, 
-        error: "tableName and columnName are required" 
+        error: "ruleName is required" 
       });
     }
 
diff --git a/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx b/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx
index e10bb7f6..73e5d282 100644
--- a/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx
+++ b/frontend/app/(main)/admin/systemMng/tableMngList/page.tsx
@@ -1810,7 +1810,7 @@ export default function TableManagementPage() {
                                             <CommandGroup>
                                               <CommandItem
                                                 value="none"
-                                                onSelect={async () => {
+                                                onSelect={() => {
                                                   const columnIndex = columns.findIndex(
                                                     (c) => c.columnName === column.columnName,
                                                   );
@@ -1819,9 +1819,7 @@ export default function TableManagementPage() {
                                                     ...prev,
                                                     [column.columnName]: false,
                                                   }));
-                                                  // 🆕 자동 저장 (선택 해제)
-                                                  const updatedColumn = { ...column, numberingRuleId: undefined };
-                                                  await handleSaveColumn(updatedColumn);
+                                                  // 자동 저장 제거 - 전체 저장 버튼으로 저장
                                                 }}
                                                 className="text-xs"
                                               >
@@ -1837,19 +1835,17 @@ export default function TableManagementPage() {
                                                 <CommandItem
                                                   key={rule.ruleId}
                                                   value={`${rule.ruleName} ${rule.ruleId}`}
-                                                  onSelect={async () => {
+                                                  onSelect={() => {
                                                     const columnIndex = columns.findIndex(
                                                       (c) => c.columnName === column.columnName,
                                                     );
-                                                    // 상태 업데이트
+                                                    // 상태 업데이트만 (자동 저장 제거)
                                                     handleColumnChange(columnIndex, "numberingRuleId", rule.ruleId);
                                                     setNumberingComboboxOpen((prev) => ({
                                                       ...prev,
                                                       [column.columnName]: false,
                                                     }));
-                                                    // 🆕 자동 저장
-                                                    const updatedColumn = { ...column, numberingRuleId: rule.ruleId };
-                                                    await handleSaveColumn(updatedColumn);
+                                                    // 전체 저장 버튼으로 저장
                                                   }}
                                                   className="text-xs"
                                                 >
diff --git a/frontend/components/table-category/CategoryColumnList.tsx b/frontend/components/table-category/CategoryColumnList.tsx
index bfdd0f9a..ac4fa960 100644
--- a/frontend/components/table-category/CategoryColumnList.tsx
+++ b/frontend/components/table-category/CategoryColumnList.tsx
@@ -196,7 +196,7 @@ export function CategoryColumnList({ tableName, selectedColumn, onColumnSelect,
       // 첫 번째 컬럼 자동 선택
       if (columnsWithCount.length > 0 && !selectedColumn) {
         const firstCol = columnsWithCount[0];
-        onColumnSelect(firstCol.columnName, firstCol.columnLabel, firstCol.tableName);
+        onColumnSelect(`${firstCol.tableName}.${firstCol.columnName}`, firstCol.columnLabel, firstCol.tableName);
       }
     } catch (error) {
       console.error("❌ 카테고리 컬럼 조회 실패:", error);