From a55115ac486b5dba1b2cf873ad03ea6a958059b8 Mon Sep 17 00:00:00 2001
From: leeheejin <imleesinok@gmail.com>
Date: Wed, 21 Jan 2026 09:25:21 +0900
Subject: [PATCH 1/9] =?UTF-8?q?=EC=97=91=EC=85=80=20=EC=97=B4=EC=A7=A4?=
 =?UTF-8?q?=EB=A0=A4=EC=84=9C=20=EC=97=85=EB=A1=9C=EB=93=9C=20=EB=90=98?=
 =?UTF-8?q?=EB=8A=94=EA=B1=B0=EB=9E=91=20=EB=8B=A4=EC=9A=B4=EB=A1=9C?=
 =?UTF-8?q?=EB=93=9C=EC=8B=9C=20=EC=B9=B4=ED=85=8C=EA=B3=A0=EB=A6=AC=20?=
 =?UTF-8?q?=EB=91=90=EA=B0=9C=EC=9D=B4=EC=83=81=EC=9D=B4=EB=A9=B4=20?=
 =?UTF-8?q?=EC=BD=94=EB=93=9C=EB=A1=9C=20=EB=82=98=EC=98=A4=EB=8D=98?=
 =?UTF-8?q?=EA=B1=B0=20=EC=88=98=EC=A0=95=ED=96=88=EC=8A=B5=EB=8B=88?=
 =?UTF-8?q?=EB=8B=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../table-list/TableListComponent.tsx         | 40 ++++++++++++++-----
 frontend/lib/utils/buttonActions.ts           | 30 ++++++++++++--
 frontend/lib/utils/excelExport.ts             |  6 ++-
 3 files changed, 62 insertions(+), 14 deletions(-)

diff --git a/frontend/lib/registry/components/table-list/TableListComponent.tsx b/frontend/lib/registry/components/table-list/TableListComponent.tsx
index 366aa05b..9793acd8 100644
--- a/frontend/lib/registry/components/table-list/TableListComponent.tsx
+++ b/frontend/lib/registry/components/table-list/TableListComponent.tsx
@@ -2688,19 +2688,41 @@ export const TableListComponent: React.FC<TableListComponentProps> = ({
             const value = row[mappedColumnName];
 
             // 카테고리 매핑된 값 처리
-            if (categoryMappings[col.columnName] && value !== null && value !== undefined) {
-              const mapping = categoryMappings[col.columnName][String(value)];
-              if (mapping) {
-                return mapping.label;
+            if (value !== null && value !== undefined) {
+              const valueStr = String(value);
+              
+              // 디버그 로그 (카테고리 값인 경우만)
+              if (valueStr.startsWith("CATEGORY_")) {
+                console.log("🔍 [엑셀다운로드] 카테고리 변환 시도:", {
+                  columnName: col.columnName,
+                  value: valueStr,
+                  hasMappings: !!categoryMappings[col.columnName],
+                  mappingsKeys: categoryMappings[col.columnName] ? Object.keys(categoryMappings[col.columnName]).slice(0, 5) : [],
+                });
               }
+              
+              if (categoryMappings[col.columnName]) {
+                // 쉼표로 구분된 중복 값 처리
+                if (valueStr.includes(",")) {
+                  const values = valueStr.split(",").map((v) => v.trim()).filter((v) => v);
+                  const labels = values.map((v) => {
+                    const mapping = categoryMappings[col.columnName][v];
+                    return mapping ? mapping.label : v;
+                  });
+                  return labels.join(", ");
+                }
+                // 단일 값 처리
+                const mapping = categoryMappings[col.columnName][valueStr];
+                if (mapping) {
+                  return mapping.label;
+                }
+              }
+              
+              return value;
             }
 
             // null/undefined 처리
-            if (value === null || value === undefined) {
-              return "";
-            }
-
-            return value;
+            return "";
           });
         });
 
diff --git a/frontend/lib/utils/buttonActions.ts b/frontend/lib/utils/buttonActions.ts
index debf58b2..6c69ad10 100644
--- a/frontend/lib/utils/buttonActions.ts
+++ b/frontend/lib/utils/buttonActions.ts
@@ -4737,7 +4737,24 @@ export class ButtonActionExecutor {
               const filteredRow: Record<string, any> = {};
               visibleColumns!.forEach((columnName: string) => {
                 const label = columnLabels?.[columnName] || columnName;
-                filteredRow[label] = row[columnName];
+                let value = row[columnName];
+                
+                // 카테고리 코드를 라벨로 변환 (CATEGORY_로 시작하는 값)
+                if (value && typeof value === "string" && value.includes("CATEGORY_")) {
+                  // 먼저 _label 필드 확인 (API에서 제공하는 경우)
+                  const labelFieldName = `${columnName}_label`;
+                  if (row[labelFieldName]) {
+                    value = row[labelFieldName];
+                  } else {
+                    // _value_label 필드 확인
+                    const valueLabelFieldName = `${columnName}_value_label`;
+                    if (row[valueLabelFieldName]) {
+                      value = row[valueLabelFieldName];
+                    }
+                  }
+                }
+                
+                filteredRow[label] = value;
               });
               return filteredRow;
             });
@@ -5010,8 +5027,15 @@ export class ButtonActionExecutor {
                 value = row[`${columnName}_name`];
               }
               // 카테고리 타입 필드는 라벨로 변환 (백엔드에서 정의된 컬럼만)
-              else if (categoryMap[columnName] && typeof value === "string" && categoryMap[columnName][value]) {
-                value = categoryMap[columnName][value];
+              else if (categoryMap[columnName] && typeof value === "string") {
+                // 쉼표로 구분된 다중 값 처리
+                if (value.includes(",")) {
+                  const values = value.split(",").map((v) => v.trim()).filter((v) => v);
+                  const labels = values.map((v) => categoryMap[columnName][v] || v);
+                  value = labels.join(", ");
+                } else if (categoryMap[columnName][value]) {
+                  value = categoryMap[columnName][value];
+                }
               }
 
               filteredRow[label] = value;
diff --git a/frontend/lib/utils/excelExport.ts b/frontend/lib/utils/excelExport.ts
index 52c22f5a..6bd97624 100644
--- a/frontend/lib/utils/excelExport.ts
+++ b/frontend/lib/utils/excelExport.ts
@@ -116,8 +116,10 @@ export async function importFromExcel(
           return;
         }
 
-        // JSON으로 변환
-        const jsonData = XLSX.utils.sheet_to_json(worksheet);
+        // JSON으로 변환 (빈 셀도 포함하여 모든 컬럼 키 유지)
+        const jsonData = XLSX.utils.sheet_to_json(worksheet, {
+          defval: "", // 빈 셀에 빈 문자열 할당
+        });
 
         console.log("✅ 엑셀 가져오기 완료:", {
           sheetName: targetSheetName,

From 6a0aa87d3b7c6eeb356ae63453ecdbaf0c00c1a1 Mon Sep 17 00:00:00 2001
From: leeheejin <imleesinok@gmail.com>
Date: Wed, 21 Jan 2026 09:25:51 +0900
Subject: [PATCH 2/9] Merge branch 'main' of
 http://39.117.244.52:3000/kjs/ERP-node into lhj


From e8fc6643520dbd733fb20e18634169f964fb345f Mon Sep 17 00:00:00 2001
From: leeheejin <imleesinok@gmail.com>
Date: Wed, 21 Jan 2026 10:32:37 +0900
Subject: [PATCH 3/9] =?UTF-8?q?fix:=20=EB=B6=84=ED=95=A0=ED=8C=A8=EB=84=90?=
 =?UTF-8?q?=20=EC=88=98=EC=A0=95=20=EB=B2=84=ED=8A=BC=20=ED=81=B4=EB=A6=AD?=
 =?UTF-8?q?=20=EC=8B=9C=20=EB=8D=B0=EC=9D=B4=ED=84=B0=20=EB=B6=88=EB=9F=AC?=
 =?UTF-8?q?=EC=98=A4=EA=B8=B0=20=EC=98=A4=EB=A5=98=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Primary Key 컬럼명을 프론트엔드에서 백엔드로 전달하도록 개선
- 백엔드 자동 감지 실패 시에도 클라이언트 제공 값 우선 사용
- Primary Key 찾기 로직 개선 (설정값 > id > ID > non-null 필드)
---
 backend-node/src/routes/dataRoutes.ts         | 11 ++++--
 backend-node/src/services/dataService.ts      | 35 ++++++++++++-------
 frontend/components/common/ScreenModal.tsx    |  8 ++++-
 .../SplitPanelLayoutComponent.tsx             | 35 +++++++++++++++----
 4 files changed, 66 insertions(+), 23 deletions(-)

diff --git a/backend-node/src/routes/dataRoutes.ts b/backend-node/src/routes/dataRoutes.ts
index 574f1cf8..a7757397 100644
--- a/backend-node/src/routes/dataRoutes.ts
+++ b/backend-node/src/routes/dataRoutes.ts
@@ -606,7 +606,7 @@ router.get(
         });
       }
 
-      const { enableEntityJoin, groupByColumns } = req.query;
+      const { enableEntityJoin, groupByColumns, primaryKeyColumn } = req.query;
       const enableEntityJoinFlag =
         enableEntityJoin === "true" ||
         (typeof enableEntityJoin === "boolean" && enableEntityJoin);
@@ -626,17 +626,22 @@ router.get(
         }
       }
 
+      // 🆕 primaryKeyColumn 파싱
+      const primaryKeyColumnStr = typeof primaryKeyColumn === "string" ? primaryKeyColumn : undefined;
+
       console.log(`🔍 레코드 상세 조회: ${tableName}/${id}`, {
         enableEntityJoin: enableEntityJoinFlag,
         groupByColumns: groupByColumnsArray,
+        primaryKeyColumn: primaryKeyColumnStr,
       });
 
-      // 레코드 상세 조회 (Entity Join 옵션 + 그룹핑 옵션 포함)
+      // 레코드 상세 조회 (Entity Join 옵션 + 그룹핑 옵션 + Primary Key 컬럼 포함)
       const result = await dataService.getRecordDetail(
         tableName,
         id,
         enableEntityJoinFlag,
-        groupByColumnsArray
+        groupByColumnsArray,
+        primaryKeyColumnStr // 🆕 Primary Key 컬럼명 전달
       );
 
       if (!result.success) {
diff --git a/backend-node/src/services/dataService.ts b/backend-node/src/services/dataService.ts
index 8c6e63f0..60de20db 100644
--- a/backend-node/src/services/dataService.ts
+++ b/backend-node/src/services/dataService.ts
@@ -490,7 +490,8 @@ class DataService {
     tableName: string,
     id: string | number,
     enableEntityJoin: boolean = false,
-    groupByColumns: string[] = []
+    groupByColumns: string[] = [],
+    primaryKeyColumn?: string // 🆕 클라이언트에서 전달한 Primary Key 컬럼명
   ): Promise<ServiceResponse<any>> {
     try {
       // 테이블 접근 검증
@@ -499,20 +500,30 @@ class DataService {
         return validation.error!;
       }
 
-      // Primary Key 컬럼 찾기
-      const pkResult = await query<{ attname: string }>(
-        `SELECT a.attname
-         FROM pg_index i
-         JOIN pg_attribute a ON a.attrelid = i.indrelid AND a.attnum = ANY(i.indkey)
-         WHERE i.indrelid = $1::regclass AND i.indisprimary`,
-        [tableName]
-      );
+      // 🆕 클라이언트에서 전달한 Primary Key 컬럼이 있으면 우선 사용
+      let pkColumn = primaryKeyColumn || "";
+      
+      // Primary Key 컬럼이 없으면 자동 감지
+      if (!pkColumn) {
+        const pkResult = await query<{ attname: string }>(
+          `SELECT a.attname
+           FROM pg_index i
+           JOIN pg_attribute a ON a.attrelid = i.indrelid AND a.attnum = ANY(i.indkey)
+           WHERE i.indrelid = $1::regclass AND i.indisprimary`,
+          [tableName]
+        );
 
-      let pkColumn = "id"; // 기본값
-      if (pkResult.length > 0) {
-        pkColumn = pkResult[0].attname;
+        pkColumn = "id"; // 기본값
+        if (pkResult.length > 0) {
+          pkColumn = pkResult[0].attname;
+        }
+        console.log(`🔑 [getRecordDetail] 자동 감지된 Primary Key:`, pkResult);
+      } else {
+        console.log(`🔑 [getRecordDetail] 클라이언트 제공 Primary Key: ${pkColumn}`);
       }
 
+      console.log(`🔑 [getRecordDetail] 테이블: ${tableName}, Primary Key 컬럼: ${pkColumn}, 조회 ID: ${id}`);
+
       // 🆕 Entity Join이 활성화된 경우
       if (enableEntityJoin) {
         const { EntityJoinService } = await import("./entityJoinService");
diff --git a/frontend/components/common/ScreenModal.tsx b/frontend/components/common/ScreenModal.tsx
index 44685dc0..fdd104df 100644
--- a/frontend/components/common/ScreenModal.tsx
+++ b/frontend/components/common/ScreenModal.tsx
@@ -374,8 +374,9 @@ export const ScreenModal: React.FC<ScreenModalProps> = ({ className }) => {
         const editId = urlParams.get("editId");
         const tableName = urlParams.get("tableName") || screenInfo.tableName;
         const groupByColumnsParam = urlParams.get("groupByColumns");
+        const primaryKeyColumn = urlParams.get("primaryKeyColumn"); // 🆕 Primary Key 컬럼명
 
-        console.log("📋 URL 파라미터 확인:", { mode, editId, tableName, groupByColumnsParam });
+        console.log("📋 URL 파라미터 확인:", { mode, editId, tableName, groupByColumnsParam, primaryKeyColumn });
 
         // 수정 모드이고 editId가 있으면 해당 레코드 조회
         if (mode === "edit" && editId && tableName) {
@@ -414,6 +415,11 @@ export const ScreenModal: React.FC<ScreenModalProps> = ({ className }) => {
               params.groupByColumns = JSON.stringify(groupByColumns);
               console.log("✅ [ScreenModal] groupByColumns를 params에 추가:", params.groupByColumns);
             }
+            // 🆕 Primary Key 컬럼명 전달 (백엔드 자동 감지 실패 시 사용)
+            if (primaryKeyColumn) {
+              params.primaryKeyColumn = primaryKeyColumn;
+              console.log("✅ [ScreenModal] primaryKeyColumn을 params에 추가:", primaryKeyColumn);
+            }
 
             console.log("📡 [ScreenModal] 실제 API 요청:", {
               url: `/data/${tableName}/${editId}`,
diff --git a/frontend/lib/registry/components/split-panel-layout/SplitPanelLayoutComponent.tsx b/frontend/lib/registry/components/split-panel-layout/SplitPanelLayoutComponent.tsx
index ab387348..9b8e7cf0 100644
--- a/frontend/lib/registry/components/split-panel-layout/SplitPanelLayoutComponent.tsx
+++ b/frontend/lib/registry/components/split-panel-layout/SplitPanelLayoutComponent.tsx
@@ -1590,21 +1590,40 @@ export const SplitPanelLayoutComponent: React.FC<SplitPanelLayoutComponentProps>
           // 커스텀 모달 화면 열기
           const rightTableName = componentConfig.rightPanel?.tableName || "";
 
-          // Primary Key 찾기 (우선순위: id > ID > 첫 번째 필드)
+          // Primary Key 찾기 (우선순위: 설정값 > id > ID > non-null 필드)
+          // 🔧 설정에서 primaryKeyColumn 지정 가능
+          const configuredPrimaryKey = componentConfig.rightPanel?.editButton?.primaryKeyColumn;
+
           let primaryKeyName = "id";
           let primaryKeyValue: any;
 
-          if (item.id !== undefined && item.id !== null) {
+          if (configuredPrimaryKey && item[configuredPrimaryKey] !== undefined && item[configuredPrimaryKey] !== null) {
+            // 설정된 Primary Key 사용
+            primaryKeyName = configuredPrimaryKey;
+            primaryKeyValue = item[configuredPrimaryKey];
+          } else if (item.id !== undefined && item.id !== null) {
             primaryKeyName = "id";
             primaryKeyValue = item.id;
           } else if (item.ID !== undefined && item.ID !== null) {
             primaryKeyName = "ID";
             primaryKeyValue = item.ID;
           } else {
-            // 첫 번째 필드를 Primary Key로 간주
-            const firstKey = Object.keys(item)[0];
-            primaryKeyName = firstKey;
-            primaryKeyValue = item[firstKey];
+            // 🔧 첫 번째 non-null 필드를 Primary Key로 간주
+            const keys = Object.keys(item);
+            let found = false;
+            for (const key of keys) {
+              if (item[key] !== undefined && item[key] !== null) {
+                primaryKeyName = key;
+                primaryKeyValue = item[key];
+                found = true;
+                break;
+              }
+            }
+            // 모든 필드가 null이면 첫 번째 필드 사용
+            if (!found && keys.length > 0) {
+              primaryKeyName = keys[0];
+              primaryKeyValue = item[keys[0]];
+            }
           }
 
           console.log("✅ 수정 모달 열기:", {
@@ -1629,7 +1648,7 @@ export const SplitPanelLayoutComponent: React.FC<SplitPanelLayoutComponentProps>
             hasGroupByColumns: groupByColumns.length > 0,
           });
 
-          // ScreenModal 열기 이벤트 발생 (URL 파라미터로 ID + groupByColumns 전달)
+          // ScreenModal 열기 이벤트 발생 (URL 파라미터로 ID + groupByColumns + primaryKeyColumn 전달)
           window.dispatchEvent(
             new CustomEvent("openScreenModal", {
               detail: {
@@ -1638,6 +1657,7 @@ export const SplitPanelLayoutComponent: React.FC<SplitPanelLayoutComponentProps>
                   mode: "edit",
                   editId: primaryKeyValue,
                   tableName: rightTableName,
+                  primaryKeyColumn: primaryKeyName, // 🆕 Primary Key 컬럼명 전달
                   ...(groupByColumns.length > 0 && {
                     groupByColumns: JSON.stringify(groupByColumns),
                   }),
@@ -1650,6 +1670,7 @@ export const SplitPanelLayoutComponent: React.FC<SplitPanelLayoutComponentProps>
             screenId: modalScreenId,
             editId: primaryKeyValue,
             tableName: rightTableName,
+            primaryKeyColumn: primaryKeyName,
             groupByColumns: groupByColumns.length > 0 ? JSON.stringify(groupByColumns) : "없음",
           });
 

From 29a4ab7b9df0bfaf7ea03bdfa9ef3d3adc1dc1f2 Mon Sep 17 00:00:00 2001
From: leeheejin <imleesinok@gmail.com>
Date: Wed, 21 Jan 2026 11:40:47 +0900
Subject: [PATCH 4/9] =?UTF-8?q?entity-search-iniput=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../EntitySearchInputComponent.tsx            |  37 +++++-
 .../EntitySearchInputConfigPanel.tsx          | 122 ++++++++++++++++--
 .../EntitySearchInputWrapper.tsx              |   5 +
 .../entity-search-input/EntitySearchModal.tsx |  11 +-
 .../components/entity-search-input/config.ts  |   9 ++
 5 files changed, 166 insertions(+), 18 deletions(-)

diff --git a/frontend/lib/registry/components/entity-search-input/EntitySearchInputComponent.tsx b/frontend/lib/registry/components/entity-search-input/EntitySearchInputComponent.tsx
index 5045a43b..f1604337 100644
--- a/frontend/lib/registry/components/entity-search-input/EntitySearchInputComponent.tsx
+++ b/frontend/lib/registry/components/entity-search-input/EntitySearchInputComponent.tsx
@@ -11,6 +11,7 @@ import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover
 import { Command, CommandEmpty, CommandGroup, CommandInput, CommandItem, CommandList } from "@/components/ui/command";
 import { dynamicFormApi } from "@/lib/api/dynamicForm";
 import { cascadingRelationApi } from "@/lib/api/cascadingRelation";
+import { AutoFillMapping } from "./config";
 
 export function EntitySearchInputComponent({
   tableName,
@@ -37,6 +38,8 @@ export function EntitySearchInputComponent({
   formData,
   // 다중선택 props
   multiple: multipleProp,
+  // 자동 채움 매핑 props
+  autoFillMappings: autoFillMappingsProp,
   // 추가 props
   component,
   isInteractive,
@@ -47,6 +50,7 @@ export function EntitySearchInputComponent({
   isInteractive?: boolean;
   onFormDataChange?: (fieldName: string, value: any) => void;
   webTypeConfig?: any; // 웹타입 설정 (연쇄관계 등)
+  autoFillMappings?: AutoFillMapping[]; // 자동 채움 매핑
 }) {
   // uiMode가 있으면 우선 사용, 없으면 modeProp 사용, 기본값 "combo"
   const mode = (uiMode || modeProp || "combo") as "select" | "modal" | "combo" | "autocomplete";
@@ -54,6 +58,18 @@ export function EntitySearchInputComponent({
   // 다중선택 및 연쇄관계 설정 (props > webTypeConfig > componentConfig 순서)
   const config = component?.componentConfig || component?.webTypeConfig || {};
   const isMultiple = multipleProp ?? config.multiple ?? false;
+  
+  // 자동 채움 매핑 설정 (props > config)
+  const autoFillMappings: AutoFillMapping[] = autoFillMappingsProp ?? config.autoFillMappings ?? [];
+  
+  // 디버그: 자동 채움 매핑 설정 확인
+  console.log("🔧 [EntitySearchInput] 자동 채움 매핑 설정:", {
+    autoFillMappingsProp,
+    configAutoFillMappings: config.autoFillMappings,
+    effectiveAutoFillMappings: autoFillMappings,
+    isInteractive,
+    hasOnFormDataChange: !!onFormDataChange,
+  });
 
   // 연쇄관계 설정 추출
   const effectiveCascadingRelationCode = cascadingRelationCode || config.cascadingRelationCode;
@@ -309,6 +325,23 @@ export function EntitySearchInputComponent({
         console.log("📤 EntitySearchInput -> onFormDataChange:", component.columnName, newValue);
       }
     }
+    
+    // 🆕 자동 채움 매핑 적용
+    if (autoFillMappings.length > 0 && isInteractive && onFormDataChange && fullData) {
+      console.log("🔄 자동 채움 매핑 적용:", { mappings: autoFillMappings, fullData });
+      
+      for (const mapping of autoFillMappings) {
+        if (mapping.sourceField && mapping.targetField) {
+          const sourceValue = fullData[mapping.sourceField];
+          if (sourceValue !== undefined) {
+            onFormDataChange(mapping.targetField, sourceValue);
+            console.log(`  ✅ ${mapping.sourceField} → ${mapping.targetField}:`, sourceValue);
+          } else {
+            console.log(`  ⚠️ ${mapping.sourceField} 값이 없음`);
+          }
+        }
+      }
+    }
   };
 
   // 다중선택 모드에서 개별 항목 제거
@@ -436,7 +469,7 @@ export function EntitySearchInputComponent({
                       const isSelected = selectedValues.includes(String(option[valueField]));
                       return (
                         <CommandItem
-                          key={option[valueField] || index}
+                          key={option[valueField] ?? `option-${index}`}
                           value={`${option[displayField] || ""}-${option[valueField] || ""}`}
                           onSelect={() => handleSelectOption(option)}
                           className="text-xs sm:text-sm"
@@ -509,7 +542,7 @@ export function EntitySearchInputComponent({
                 <CommandGroup>
                   {effectiveOptions.map((option, index) => (
                     <CommandItem
-                      key={option[valueField] || index}
+                      key={option[valueField] ?? `select-option-${index}`}
                       value={`${option[displayField] || ""}-${option[valueField] || ""}`}
                       onSelect={() => handleSelectOption(option)}
                       className="text-xs sm:text-sm"
diff --git a/frontend/lib/registry/components/entity-search-input/EntitySearchInputConfigPanel.tsx b/frontend/lib/registry/components/entity-search-input/EntitySearchInputConfigPanel.tsx
index fb75daa4..22a52aab 100644
--- a/frontend/lib/registry/components/entity-search-input/EntitySearchInputConfigPanel.tsx
+++ b/frontend/lib/registry/components/entity-search-input/EntitySearchInputConfigPanel.tsx
@@ -10,7 +10,7 @@ import { Switch } from "@/components/ui/switch";
 import { Button } from "@/components/ui/button";
 import { Plus, X, Check, ChevronsUpDown, Database, Info, Link2, ExternalLink } from "lucide-react";
 // allComponents는 현재 사용되지 않지만 향후 확장을 위해 props에 유지
-import { EntitySearchInputConfig } from "./config";
+import { EntitySearchInputConfig, AutoFillMapping } from "./config";
 import { tableManagementApi } from "@/lib/api/tableManagement";
 import { tableTypeApi } from "@/lib/api/screen";
 import { cascadingRelationApi, CascadingRelation } from "@/lib/api/cascadingRelation";
@@ -236,6 +236,7 @@ export function EntitySearchInputConfigPanel({
     const newConfig = { ...localConfig, ...updates };
     setLocalConfig(newConfig);
     onConfigChange(newConfig);
+    console.log("📝 [EntitySearchInput] 설정 업데이트:", { updates, newConfig });
   };
   
   // 연쇄 드롭다운 활성화/비활성화
@@ -636,9 +637,9 @@ export function EntitySearchInputConfigPanel({
               <CommandList>
                 <CommandEmpty className="text-xs sm:text-sm">필드를 찾을 수 없습니다.</CommandEmpty>
                 <CommandGroup>
-                  {tableColumns.map((column) => (
+                  {tableColumns.map((column, idx) => (
                     <CommandItem
-                      key={column.columnName}
+                      key={column.columnName || `display-col-${idx}`}
                       value={`${column.displayName || column.columnName}-${column.columnName}`}
                       onSelect={() => {
                         updateConfig({ displayField: column.columnName });
@@ -690,9 +691,9 @@ export function EntitySearchInputConfigPanel({
               <CommandList>
                 <CommandEmpty className="text-xs sm:text-sm">필드를 찾을 수 없습니다.</CommandEmpty>
                 <CommandGroup>
-                  {tableColumns.map((column) => (
+                  {tableColumns.map((column, idx) => (
                     <CommandItem
-                      key={column.columnName}
+                      key={column.columnName || `value-col-${idx}`}
                       value={`${column.displayName || column.columnName}-${column.columnName}`}
                       onSelect={() => {
                         updateConfig({ valueField: column.columnName });
@@ -812,8 +813,8 @@ export function EntitySearchInputConfigPanel({
                       <SelectValue placeholder="컬럼 선택" />
                     </SelectTrigger>
                     <SelectContent>
-                      {tableColumns.map((col) => (
-                        <SelectItem key={col.columnName} value={col.columnName}>
+                      {tableColumns.map((col, colIdx) => (
+                        <SelectItem key={col.columnName || `modal-col-${colIdx}`} value={col.columnName}>
                           {col.displayName || col.columnName}
                         </SelectItem>
                       ))}
@@ -860,8 +861,8 @@ export function EntitySearchInputConfigPanel({
                   <SelectValue placeholder="필드 선택" />
                 </SelectTrigger>
                 <SelectContent>
-                  {tableColumns.map((col) => (
-                    <SelectItem key={col.columnName} value={col.columnName}>
+                  {tableColumns.map((col, colIdx) => (
+                    <SelectItem key={col.columnName || `search-col-${colIdx}`} value={col.columnName}>
                       {col.displayName || col.columnName}
                     </SelectItem>
                   ))}
@@ -919,8 +920,8 @@ export function EntitySearchInputConfigPanel({
                     <SelectValue placeholder="필드 선택" />
                   </SelectTrigger>
                   <SelectContent>
-                    {tableColumns.map((col) => (
-                      <SelectItem key={col.columnName} value={col.columnName}>
+                    {tableColumns.map((col, colIdx) => (
+                      <SelectItem key={col.columnName || `additional-col-${colIdx}`} value={col.columnName}>
                         {col.displayName || col.columnName}
                       </SelectItem>
                     ))}
@@ -939,6 +940,105 @@ export function EntitySearchInputConfigPanel({
           </div>
         </div>
       )}
+
+      {/* 자동 채움 매핑 설정 */}
+      <div className="border-t pt-4 space-y-3">
+        <div className="flex items-center justify-between">
+          <div className="flex items-center gap-2">
+            <Link2 className="h-4 w-4" />
+            <h4 className="text-sm font-medium">자동 채움 매핑</h4>
+          </div>
+          <Button
+            size="sm"
+            variant="outline"
+            onClick={() => {
+              const mappings = localConfig.autoFillMappings || [];
+              updateConfig({ autoFillMappings: [...mappings, { sourceField: "", targetField: "" }] });
+            }}
+            className="h-7 text-xs"
+            disabled={!localConfig.tableName || isLoadingColumns}
+          >
+            <Plus className="h-3 w-3 mr-1" />
+            추가
+          </Button>
+        </div>
+        <p className="text-muted-foreground text-xs">
+          엔티티를 선택하면 소스 필드의 값이 대상 필드에 자동으로 채워집니다.
+        </p>
+        
+        {(localConfig.autoFillMappings || []).length > 0 && (
+          <div className="space-y-2">
+            {(localConfig.autoFillMappings || []).map((mapping, index) => (
+              <div key={`autofill-mapping-${index}`} className="flex items-center gap-2 rounded-md border p-2 bg-muted/30">
+                {/* 소스 필드 (선택된 엔티티) */}
+                <div className="flex-1">
+                  <Label className="text-[10px] text-muted-foreground mb-1 block">소스 (엔티티)</Label>
+                  <Select
+                    value={mapping.sourceField || ""}
+                    onValueChange={(value) => {
+                      const mappings = [...(localConfig.autoFillMappings || [])];
+                      mappings[index] = { ...mappings[index], sourceField: value };
+                      updateConfig({ autoFillMappings: mappings });
+                    }}
+                    disabled={!localConfig.tableName || isLoadingColumns}
+                  >
+                    <SelectTrigger className="h-8 text-xs">
+                      <SelectValue placeholder="필드 선택" />
+                    </SelectTrigger>
+                    <SelectContent>
+                      {tableColumns.map((col, colIdx) => (
+                        <SelectItem key={col.columnName || `col-${colIdx}`} value={col.columnName}>
+                          {col.displayName || col.columnName}
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                </div>
+                
+                {/* 화살표 */}
+                <div className="flex items-center justify-center pt-4">
+                  <span className="text-muted-foreground text-sm">→</span>
+                </div>
+                
+                {/* 대상 필드 (폼) */}
+                <div className="flex-1">
+                  <Label className="text-[10px] text-muted-foreground mb-1 block">대상 (폼)</Label>
+                  <Input
+                    value={mapping.targetField || ""}
+                    onChange={(e) => {
+                      const mappings = [...(localConfig.autoFillMappings || [])];
+                      mappings[index] = { ...mappings[index], targetField: e.target.value };
+                      updateConfig({ autoFillMappings: mappings });
+                    }}
+                    placeholder="폼 필드명"
+                    className="h-8 text-xs"
+                  />
+                </div>
+                
+                {/* 삭제 버튼 */}
+                <Button
+                  size="sm"
+                  variant="ghost"
+                  onClick={() => {
+                    const mappings = [...(localConfig.autoFillMappings || [])];
+                    mappings.splice(index, 1);
+                    updateConfig({ autoFillMappings: mappings });
+                  }}
+                  className="h-8 w-8 p-0 mt-4"
+                >
+                  <X className="h-4 w-4" />
+                </Button>
+              </div>
+            ))}
+          </div>
+        )}
+        
+        {(localConfig.autoFillMappings || []).length === 0 && (
+          <div className="text-muted-foreground text-xs text-center py-3 rounded-md border border-dashed">
+            매핑이 없습니다. + 추가 버튼을 클릭하여 매핑을 추가하세요.
+          </div>
+        )}
+      </div>
     </div>
   );
 }
diff --git a/frontend/lib/registry/components/entity-search-input/EntitySearchInputWrapper.tsx b/frontend/lib/registry/components/entity-search-input/EntitySearchInputWrapper.tsx
index dd6ed5c4..f8a3a22e 100644
--- a/frontend/lib/registry/components/entity-search-input/EntitySearchInputWrapper.tsx
+++ b/frontend/lib/registry/components/entity-search-input/EntitySearchInputWrapper.tsx
@@ -37,6 +37,9 @@ export const EntitySearchInputWrapper: React.FC<WebTypeComponentProps> = ({
 
   // placeholder
   const placeholder = config.placeholder || widget?.placeholder || "항목을 선택하세요";
+  
+  // 자동 채움 매핑 설정
+  const autoFillMappings = config.autoFillMappings || [];
 
   console.log("🏢 EntitySearchInputWrapper 렌더링:", {
     tableName,
@@ -44,6 +47,7 @@ export const EntitySearchInputWrapper: React.FC<WebTypeComponentProps> = ({
     valueField,
     uiMode,
     multiple,
+    autoFillMappings,
     value,
     config,
   });
@@ -68,6 +72,7 @@ export const EntitySearchInputWrapper: React.FC<WebTypeComponentProps> = ({
       value={value}
       onChange={onChange}
       multiple={multiple}
+      autoFillMappings={autoFillMappings}
       component={component}
       isInteractive={props.isInteractive}
       onFormDataChange={props.onFormDataChange}
diff --git a/frontend/lib/registry/components/entity-search-input/EntitySearchModal.tsx b/frontend/lib/registry/components/entity-search-input/EntitySearchModal.tsx
index 555efe9b..422dfbfa 100644
--- a/frontend/lib/registry/components/entity-search-input/EntitySearchModal.tsx
+++ b/frontend/lib/registry/components/entity-search-input/EntitySearchModal.tsx
@@ -148,9 +148,9 @@ export function EntitySearchModal({
                       선택
                     </th>
                   )}
-                  {displayColumns.map((col) => (
+                  {displayColumns.map((col, colIdx) => (
                     <th
-                      key={col}
+                      key={col || `header-${colIdx}`}
                       className="px-4 py-2 text-left font-medium text-muted-foreground"
                     >
                       {col}
@@ -179,7 +179,8 @@ export function EntitySearchModal({
                   </tr>
                 ) : (
                   results.map((item, index) => {
-                    const uniqueKey = item[valueField] !== undefined ? `${item[valueField]}` : `row-${index}`;
+                    // null과 undefined 모두 체크하여 유니크 키 생성
+                    const uniqueKey = item[valueField] != null ? `${item[valueField]}` : `row-${index}`;
                     const isSelected = isItemSelected(item);
                     return (
                       <tr
@@ -200,8 +201,8 @@ export function EntitySearchModal({
                             />
                           </td>
                         )}
-                        {displayColumns.map((col) => (
-                          <td key={`${uniqueKey}-${col}`} className="px-4 py-2">
+                        {displayColumns.map((col, colIdx) => (
+                          <td key={`${uniqueKey}-${col || colIdx}`} className="px-4 py-2">
                             {item[col] || "-"}
                           </td>
                         ))}
diff --git a/frontend/lib/registry/components/entity-search-input/config.ts b/frontend/lib/registry/components/entity-search-input/config.ts
index fab81c9f..3dae8779 100644
--- a/frontend/lib/registry/components/entity-search-input/config.ts
+++ b/frontend/lib/registry/components/entity-search-input/config.ts
@@ -1,3 +1,9 @@
+// 자동 채움 매핑 타입
+export interface AutoFillMapping {
+  sourceField: string; // 선택된 엔티티의 필드 (예: customer_name)
+  targetField: string; // 폼의 필드 (예: partner_name)
+}
+
 export interface EntitySearchInputConfig {
   tableName: string;
   displayField: string;
@@ -18,5 +24,8 @@ export interface EntitySearchInputConfig {
   cascadingRelationCode?: string; // 연쇄관계 코드 (WAREHOUSE_LOCATION 등)
   cascadingRole?: "parent" | "child"; // 역할 (부모/자식)
   cascadingParentField?: string; // 부모 필드의 컬럼명 (자식 역할일 때만 사용)
+  
+  // 자동 채움 매핑 설정
+  autoFillMappings?: AutoFillMapping[]; // 엔티티 선택 시 다른 필드에 자동으로 값 채우기
 }
 

From cb8b434434a957da3ec78f889712aed7671091c4 Mon Sep 17 00:00:00 2001
From: leeheejin <imleesinok@gmail.com>
Date: Wed, 21 Jan 2026 16:01:58 +0900
Subject: [PATCH 5/9] =?UTF-8?q?=ED=94=BC=EB=B2=97=EC=97=90=20=ED=95=84?=
 =?UTF-8?q?=ED=84=B0=EB=A7=81=20=EC=95=88=EB=90=98=EB=8D=98=EA=B1=B0=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../lib/registry/components/pivot-grid/PivotGridComponent.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx b/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
index 53ad204d..4b4465e1 100644
--- a/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
+++ b/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
@@ -500,9 +500,9 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
   const filteredData = useMemo(() => {
     if (!data || data.length === 0) return data;
 
-    // 필터 영역의 필드들로 데이터 필터링
+    // 모든 영역(행/열/필터)의 필터 값이 있는 필드로 데이터 필터링
     const activeFilters = fields.filter(
-      (f) => f.area === "filter" && f.filterValues && f.filterValues.length > 0
+      (f) => f.filterValues && f.filterValues.length > 0
     );
 
     if (activeFilters.length === 0) return data;

From e6bb366ec7c04d7a88b44cb8fc856459bbbd5fa1 Mon Sep 17 00:00:00 2001
From: leeheejin <imleesinok@gmail.com>
Date: Wed, 21 Jan 2026 16:15:20 +0900
Subject: [PATCH 6/9] =?UTF-8?q?=ED=94=BC=EB=B2=97=EC=97=90=20=ED=95=84?=
 =?UTF-8?q?=ED=84=B0=EB=A7=81=EC=AA=BD=EC=97=90=20=EC=B4=88=EA=B8=B0?=
 =?UTF-8?q?=ED=99=94=EB=B2=84=ED=8A=BC=20=EB=84=A3=EC=97=88=EC=9D=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../pivot-grid/PivotGridComponent.tsx         |   4 +
 .../pivot-grid/components/FieldPanel.tsx      | 162 +++++++++++++++++-
 2 files changed, 157 insertions(+), 9 deletions(-)

diff --git a/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx b/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
index 4b4465e1..b815ce06 100644
--- a/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
+++ b/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
@@ -299,6 +299,8 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
   // ==================== 상태 ====================
 
   const [fields, setFields] = useState<PivotFieldConfig[]>(initialFields);
+  // 초기 필드 설정 저장 (초기화용)
+  const initialFieldsRef = useRef<PivotFieldConfig[]>(initialFields);
   const [pivotState, setPivotState] = useState<PivotGridState>({
     expandedRowPaths: [],
     expandedColumnPaths: [],
@@ -1129,6 +1131,7 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
           onFieldsChange={handleFieldsChange}
           collapsed={!showFieldPanel}
           onToggleCollapse={() => setShowFieldPanel(!showFieldPanel)}
+          initialFields={initialFieldsRef.current}
         />
 
         {/* 안내 메시지 */}
@@ -1405,6 +1408,7 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
         onFieldsChange={handleFieldsChange}
         collapsed={!showFieldPanel}
         onToggleCollapse={() => setShowFieldPanel(!showFieldPanel)}
+        initialFields={initialFieldsRef.current}
       />
 
       {/* 헤더 툴바 */}
diff --git a/frontend/lib/registry/components/pivot-grid/components/FieldPanel.tsx b/frontend/lib/registry/components/pivot-grid/components/FieldPanel.tsx
index 967afd08..2ef1227e 100644
--- a/frontend/lib/registry/components/pivot-grid/components/FieldPanel.tsx
+++ b/frontend/lib/registry/components/pivot-grid/components/FieldPanel.tsx
@@ -37,6 +37,10 @@ import {
   BarChart3,
   GripVertical,
   ChevronDown,
+  RotateCcw,
+  FilterX,
+  LayoutGrid,
+  Trash2,
 } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import {
@@ -56,6 +60,8 @@ interface FieldPanelProps {
   onFieldSettingsChange?: (field: PivotFieldConfig) => void;
   collapsed?: boolean;
   onToggleCollapse?: () => void;
+  /** 초기 필드 설정 (필드 배치 초기화용) */
+  initialFields?: PivotFieldConfig[];
 }
 
 interface FieldChipProps {
@@ -123,15 +129,23 @@ const SortableFieldChip: React.FC<FieldChipProps> = ({
     transition,
   };
 
+  // 필터 적용 여부 확인
+  const hasFilter = field.filterValues && field.filterValues.length > 0;
+  const filterCount = field.filterValues?.length || 0;
+
   return (
     <div
       ref={setNodeRef}
       style={style}
       className={cn(
         "inline-flex items-center gap-1 px-2 py-1 rounded-md text-xs",
-        "bg-background border border-border shadow-sm",
+        "bg-background border shadow-sm",
         "hover:bg-accent/50 transition-colors",
-        isDragging && "opacity-50 shadow-lg"
+        isDragging && "opacity-50 shadow-lg",
+        // 필터 적용 시 강조 표시
+        hasFilter 
+          ? "border-primary bg-primary/5" 
+          : "border-border"
       )}
     >
       {/* 드래그 핸들 */}
@@ -143,11 +157,24 @@ const SortableFieldChip: React.FC<FieldChipProps> = ({
         <GripVertical className="h-3 w-3" />
       </button>
 
+      {/* 필터 아이콘 (필터 적용 시) */}
+      {hasFilter && (
+        <Filter className="h-3 w-3 text-primary" />
+      )}
+
       {/* 필드 라벨 */}
       <DropdownMenu>
         <DropdownMenuTrigger asChild>
           <button className="flex items-center gap-1 hover:text-primary">
-            <span className="font-medium">{field.caption}</span>
+            <span className={cn("font-medium", hasFilter && "text-primary")}>
+              {field.caption}
+            </span>
+            {/* 필터 적용 개수 배지 */}
+            {hasFilter && (
+              <span className="bg-primary text-primary-foreground text-[10px] px-1 rounded">
+                {filterCount}
+              </span>
+            )}
             {field.area === "data" && field.summaryType && (
               <span className="text-muted-foreground">
                 ({getSummaryLabel(field.summaryType)})
@@ -208,6 +235,19 @@ const SortableFieldChip: React.FC<FieldChipProps> = ({
             {field.sortOrder === "asc" ? "내림차순 정렬" : "오름차순 정렬"}
           </DropdownMenuItem>
           <DropdownMenuSeparator />
+          {/* 필터 초기화 (필터가 적용된 경우에만 표시) */}
+          {hasFilter && (
+            <>
+              <DropdownMenuItem
+                onClick={() => onSettingsChange?.({ ...field, filterValues: [] })}
+                className="text-orange-600"
+              >
+                <Filter className="h-3 w-3 mr-2" />
+                필터 초기화 ({filterCount}개 선택됨)
+              </DropdownMenuItem>
+              <DropdownMenuSeparator />
+            </>
+          )}
           <DropdownMenuItem
             onClick={() => onSettingsChange?.({ ...field, visible: false })}
           >
@@ -326,10 +366,73 @@ export const FieldPanel: React.FC<FieldPanelProps> = ({
   onFieldSettingsChange,
   collapsed = false,
   onToggleCollapse,
+  initialFields,
 }) => {
   const [activeId, setActiveId] = useState<string | null>(null);
   const [overArea, setOverArea] = useState<PivotAreaType | null>(null);
 
+  // 필터만 초기화
+  const handleResetFilters = () => {
+    const newFields = fields.map((f) => ({
+      ...f,
+      filterValues: [],
+      filterType: "include" as const,
+    }));
+    onFieldsChange(newFields);
+  };
+
+  // 필드 배치 초기화 (initialFields가 있으면 사용, 없으면 모든 필드를 row로)
+  const handleResetLayout = () => {
+    if (initialFields && initialFields.length > 0) {
+      // initialFields의 영역 배치를 복원하되 현재 필터 값은 유지
+      const newFields = fields.map((f) => {
+        const initial = initialFields.find((i) => i.field === f.field);
+        if (initial) {
+          return {
+            ...f,
+            area: initial.area,
+            areaIndex: initial.areaIndex,
+          };
+        }
+        return f;
+      });
+      onFieldsChange(newFields);
+    } else {
+      // 기본값: 숫자는 data, 나머지는 row로
+      const newFields = fields.map((f, idx) => ({
+        ...f,
+        area: f.dataType === "number" ? "data" : "row" as PivotAreaType,
+        areaIndex: idx,
+        visible: true,
+      }));
+      onFieldsChange(newFields);
+    }
+  };
+
+  // 전체 초기화 (필드 배치 + 필터)
+  const handleResetAll = () => {
+    if (initialFields && initialFields.length > 0) {
+      // initialFields로 완전히 복원
+      onFieldsChange([...initialFields]);
+    } else {
+      // 기본값으로 초기화
+      const newFields = fields.map((f, idx) => ({
+        ...f,
+        area: f.dataType === "number" ? "data" : "row" as PivotAreaType,
+        areaIndex: idx,
+        visible: true,
+        filterValues: [],
+        filterType: "include" as const,
+      }));
+      onFieldsChange(newFields);
+    }
+  };
+
+  // 필터가 적용된 필드 개수
+  const filteredFieldCount = fields.filter(
+    (f) => f.filterValues && f.filterValues.length > 0
+  ).length;
+
   const sensors = useSensors(
     useSensor(PointerSensor, {
       activationConstraint: {
@@ -576,19 +679,60 @@ export const FieldPanel: React.FC<FieldPanelProps> = ({
           />
         </div>
 
-        {/* 접기 버튼 */}
-        {onToggleCollapse && (
-          <div className="flex justify-center mt-1.5">
+        {/* 하단 버튼 영역 */}
+        <div className="flex items-center justify-between mt-1.5">
+          {/* 초기화 드롭다운 */}
+          <DropdownMenu>
+            <DropdownMenuTrigger asChild>
+              <Button
+                variant="ghost"
+                size="sm"
+                className="text-xs h-6 px-2 text-muted-foreground hover:text-foreground"
+              >
+                <RotateCcw className="h-3 w-3 mr-1" />
+                초기화
+                {filteredFieldCount > 0 && (
+                  <span className="ml-1 bg-orange-500 text-white text-[10px] px-1 rounded">
+                    {filteredFieldCount}
+                  </span>
+                )}
+                <ChevronDown className="h-3 w-3 ml-1" />
+              </Button>
+            </DropdownMenuTrigger>
+            <DropdownMenuContent align="start" className="w-48">
+              <DropdownMenuItem onClick={handleResetFilters}>
+                <FilterX className="h-3.5 w-3.5 mr-2 text-orange-500" />
+                필터만 초기화
+                {filteredFieldCount > 0 && (
+                  <span className="ml-auto text-xs text-muted-foreground">
+                    ({filteredFieldCount}개)
+                  </span>
+                )}
+              </DropdownMenuItem>
+              <DropdownMenuItem onClick={handleResetLayout}>
+                <LayoutGrid className="h-3.5 w-3.5 mr-2 text-blue-500" />
+                필드 배치 초기화
+              </DropdownMenuItem>
+              <DropdownMenuSeparator />
+              <DropdownMenuItem onClick={handleResetAll} className="text-destructive">
+                <Trash2 className="h-3.5 w-3.5 mr-2" />
+                전체 초기화
+              </DropdownMenuItem>
+            </DropdownMenuContent>
+          </DropdownMenu>
+
+          {/* 접기 버튼 */}
+          {onToggleCollapse && (
             <Button
               variant="ghost"
               size="sm"
               onClick={onToggleCollapse}
-              className="text-xs h-5 px-2"
+              className="text-xs h-6 px-2"
             >
               필드 패널 접기
             </Button>
-          </div>
-        )}
+          )}
+        </div>
       </div>
 
       {/* 드래그 오버레이 */}

From 62a82b3bcfb2020db793fd08b40e47fdd49cef3a Mon Sep 17 00:00:00 2001
From: leeheejin <imleesinok@gmail.com>
Date: Wed, 21 Jan 2026 16:40:37 +0900
Subject: [PATCH 7/9] =?UTF-8?q?=EB=B0=91=EA=BA=BD=EC=87=A0=20=EC=88=98?=
 =?UTF-8?q?=EC=A0=95=ED=96=88=EC=9D=8C!?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../pivot-grid/PivotGridConfigPanel.tsx       | 26 ++++++-
 .../pivot-grid/components/FieldPanel.tsx      | 71 +++++++++++++++++++
 .../registry/components/pivot-grid/types.ts   |  1 +
 .../pivot-grid/utils/pivotEngine.ts           |  4 +-
 4 files changed, 100 insertions(+), 2 deletions(-)

diff --git a/frontend/lib/registry/components/pivot-grid/PivotGridConfigPanel.tsx b/frontend/lib/registry/components/pivot-grid/PivotGridConfigPanel.tsx
index 37f0862b..448c92a5 100644
--- a/frontend/lib/registry/components/pivot-grid/PivotGridConfigPanel.tsx
+++ b/frontend/lib/registry/components/pivot-grid/PivotGridConfigPanel.tsx
@@ -16,6 +16,7 @@ import {
   PivotAreaType,
   AggregationType,
   FieldDataType,
+  DateGroupInterval,
 } from "./types";
 import { Label } from "@/components/ui/label";
 import { Input } from "@/components/ui/input";
@@ -202,6 +203,28 @@ const AreaDropZone: React.FC<AreaDropZoneProps> = ({
                     </Select>
                   )}
                   
+                  {/* 행/열 영역에서 날짜 타입일 때 그룹화 옵션 */}
+                  {(area === "row" || area === "column") && field.dataType === "date" && (
+                    <Select
+                      value={field.groupInterval || "__none__"}
+                      onValueChange={(v) => onUpdateField(idx, { 
+                        groupInterval: v === "__none__" ? undefined : v as DateGroupInterval 
+                      })}
+                    >
+                      <SelectTrigger className="h-6 w-16 text-xs">
+                        <SelectValue placeholder="그룹" />
+                      </SelectTrigger>
+                      <SelectContent>
+                        <SelectItem value="__none__">없음</SelectItem>
+                        <SelectItem value="year">년</SelectItem>
+                        <SelectItem value="quarter">분기</SelectItem>
+                        <SelectItem value="month">월</SelectItem>
+                        <SelectItem value="week">주</SelectItem>
+                        <SelectItem value="day">일</SelectItem>
+                      </SelectContent>
+                    </Select>
+                  )}
+                  
                   <Button
                     variant="ghost"
                     size="icon"
@@ -295,7 +318,8 @@ export const PivotGridConfigPanel: React.FC<PivotGridConfigPanelProps> = ({
         const mappedColumns: ColumnInfo[] = columnList.map((c: any) => ({
           column_name: c.columnName || c.column_name,
           data_type: c.dataType || c.data_type || "text",
-          column_comment: c.columnLabel || c.column_label || c.columnName || c.column_name,
+          // 라벨 우선순위: displayName > comment > columnLabel > columnName
+          column_comment: c.displayName || c.comment || c.columnLabel || c.column_label || c.columnName || c.column_name,
         }));
         setColumns(mappedColumns);
       } catch (error) {
diff --git a/frontend/lib/registry/components/pivot-grid/components/FieldPanel.tsx b/frontend/lib/registry/components/pivot-grid/components/FieldPanel.tsx
index 2ef1227e..060eb74d 100644
--- a/frontend/lib/registry/components/pivot-grid/components/FieldPanel.tsx
+++ b/frontend/lib/registry/components/pivot-grid/components/FieldPanel.tsx
@@ -41,6 +41,8 @@ import {
   FilterX,
   LayoutGrid,
   Trash2,
+  Calendar,
+  Check,
 } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import {
@@ -132,6 +134,16 @@ const SortableFieldChip: React.FC<FieldChipProps> = ({
   // 필터 적용 여부 확인
   const hasFilter = field.filterValues && field.filterValues.length > 0;
   const filterCount = field.filterValues?.length || 0;
+  
+  // 그룹화 상태 확인
+  const hasGrouping = field.groupInterval && field.dataType === "date";
+  const groupLabels: Record<string, string> = {
+    year: "연도",
+    quarter: "분기",
+    month: "월",
+    week: "주",
+    day: "일",
+  };
 
   return (
     <div
@@ -169,6 +181,12 @@ const SortableFieldChip: React.FC<FieldChipProps> = ({
             <span className={cn("font-medium", hasFilter && "text-primary")}>
               {field.caption}
             </span>
+            {/* 그룹화 적용 표시 */}
+            {hasGrouping && (
+              <span className="bg-blue-100 text-blue-700 dark:bg-blue-900 dark:text-blue-300 text-[10px] px-1 rounded">
+                {groupLabels[field.groupInterval!]}
+              </span>
+            )}
             {/* 필터 적용 개수 배지 */}
             {hasFilter && (
               <span className="bg-primary text-primary-foreground text-[10px] px-1 rounded">
@@ -224,6 +242,59 @@ const SortableFieldChip: React.FC<FieldChipProps> = ({
               <DropdownMenuSeparator />
             </>
           )}
+          {/* 날짜 그룹화 옵션 (행/열 영역의 날짜 타입 필드만) */}
+          {(field.area === "row" || field.area === "column") && 
+           field.dataType === "date" && (
+            <>
+              <div className="px-2 py-1.5 text-xs font-semibold text-muted-foreground flex items-center gap-1">
+                <Calendar className="h-3 w-3" />
+                날짜 그룹화
+              </div>
+              <DropdownMenuItem
+                onClick={() => onSettingsChange?.({ ...field, groupInterval: undefined })}
+                className="pl-6"
+              >
+                {!field.groupInterval && <Check className="h-3 w-3 mr-2" />}
+                <span className={!field.groupInterval ? "font-medium" : ""}>그룹화 없음</span>
+              </DropdownMenuItem>
+              <DropdownMenuItem
+                onClick={() => onSettingsChange?.({ ...field, groupInterval: "year" })}
+                className="pl-6"
+              >
+                {field.groupInterval === "year" && <Check className="h-3 w-3 mr-2" />}
+                <span className={field.groupInterval === "year" ? "font-medium" : ""}>연도별</span>
+              </DropdownMenuItem>
+              <DropdownMenuItem
+                onClick={() => onSettingsChange?.({ ...field, groupInterval: "quarter" })}
+                className="pl-6"
+              >
+                {field.groupInterval === "quarter" && <Check className="h-3 w-3 mr-2" />}
+                <span className={field.groupInterval === "quarter" ? "font-medium" : ""}>분기별</span>
+              </DropdownMenuItem>
+              <DropdownMenuItem
+                onClick={() => onSettingsChange?.({ ...field, groupInterval: "month" })}
+                className="pl-6"
+              >
+                {field.groupInterval === "month" && <Check className="h-3 w-3 mr-2" />}
+                <span className={field.groupInterval === "month" ? "font-medium" : ""}>월별</span>
+              </DropdownMenuItem>
+              <DropdownMenuItem
+                onClick={() => onSettingsChange?.({ ...field, groupInterval: "week" })}
+                className="pl-6"
+              >
+                {field.groupInterval === "week" && <Check className="h-3 w-3 mr-2" />}
+                <span className={field.groupInterval === "week" ? "font-medium" : ""}>주별</span>
+              </DropdownMenuItem>
+              <DropdownMenuItem
+                onClick={() => onSettingsChange?.({ ...field, groupInterval: "day" })}
+                className="pl-6"
+              >
+                {field.groupInterval === "day" && <Check className="h-3 w-3 mr-2" />}
+                <span className={field.groupInterval === "day" ? "font-medium" : ""}>일별</span>
+              </DropdownMenuItem>
+              <DropdownMenuSeparator />
+            </>
+          )}
           <DropdownMenuItem
             onClick={() =>
               onSettingsChange?.({
diff --git a/frontend/lib/registry/components/pivot-grid/types.ts b/frontend/lib/registry/components/pivot-grid/types.ts
index 87ba2414..d55d6982 100644
--- a/frontend/lib/registry/components/pivot-grid/types.ts
+++ b/frontend/lib/registry/components/pivot-grid/types.ts
@@ -304,6 +304,7 @@ export interface PivotHeaderNode {
   level: number; // 깊이
   children?: PivotHeaderNode[]; // 자식 노드
   isExpanded: boolean; // 확장 상태
+  hasChildren: boolean; // 자식 존재 가능 여부 (다음 레벨 필드 있음)
   path: string[]; // 경로 (드릴다운용)
   subtotal?: PivotCellValue[]; // 소계
   span?: number; // colspan/rowspan
diff --git a/frontend/lib/registry/components/pivot-grid/utils/pivotEngine.ts b/frontend/lib/registry/components/pivot-grid/utils/pivotEngine.ts
index 02dd4608..9c3b5bc1 100644
--- a/frontend/lib/registry/components/pivot-grid/utils/pivotEngine.ts
+++ b/frontend/lib/registry/components/pivot-grid/utils/pivotEngine.ts
@@ -129,6 +129,7 @@ function buildHeaderTree(
       caption: key,
       level: 0,
       isExpanded: expandedPaths.has(pathKey),
+      hasChildren: remainingFields.length > 0, // 다음 레벨 필드가 있으면 자식 있음
       path: path,
       span: 1,
     };
@@ -195,6 +196,7 @@ function buildChildNodes(
       caption: key,
       level: level,
       isExpanded: expandedPaths.has(pathKey),
+      hasChildren: remainingFields.length > 0, // 다음 레벨 필드가 있으면 자식 있음
       path: path,
       span: 1,
     };
@@ -238,7 +240,7 @@ function flattenRows(nodes: PivotHeaderNode[]): PivotFlatRow[] {
       level: node.level,
       caption: node.caption,
       isExpanded: node.isExpanded,
-      hasChildren: !!(node.children && node.children.length > 0),
+      hasChildren: node.hasChildren, // 노드에서 직접 가져옴 (다음 레벨 필드 존재 여부 기준)
     });
 
     if (node.isExpanded && node.children) {

From 63a47537014b5a47464fb0a25de0375a1a648eaf Mon Sep 17 00:00:00 2001
From: leeheejin <imleesinok@gmail.com>
Date: Wed, 21 Jan 2026 17:10:15 +0900
Subject: [PATCH 8/9] =?UTF-8?q?=EC=83=88=EB=A1=9C=EA=B3=A0=EC=B9=A8?=
 =?UTF-8?q?=ED=95=B4=EB=8F=84=20=EC=83=81=ED=83=9C=20=EC=9C=A0=EC=A7=80?=
 =?UTF-8?q?=ED=95=98=EB=8A=94=20=EC=84=A0=ED=83=9D=EB=B0=95=EC=8A=A4=20?=
 =?UTF-8?q?=EB=A7=8C=EB=93=A4=EC=97=88=EC=9D=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../pivot-grid/PivotGridComponent.tsx         | 445 ++++++++++++------
 .../registry/components/pivot-grid/types.ts   |  13 +-
 .../pivot-grid/utils/pivotEngine.ts           | 104 +++-
 3 files changed, 413 insertions(+), 149 deletions(-)

diff --git a/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx b/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
index b815ce06..8db463c4 100644
--- a/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
+++ b/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
@@ -7,6 +7,8 @@
 
 import React, { useState, useMemo, useCallback, useEffect, useRef } from "react";
 import { cn } from "@/lib/utils";
+import { Checkbox } from "@/components/ui/checkbox";
+import { Label } from "@/components/ui/label";
 import {
   PivotGridProps,
   PivotResult,
@@ -50,6 +52,10 @@ import {
 } from "lucide-react";
 import { Button } from "@/components/ui/button";
 
+// ==================== 상수 ====================
+
+const PIVOT_STATE_VERSION = "1.0"; // 상태 저장 버전 (호환성 체크용)
+
 // ==================== 유틸리티 함수 ====================
 
 // 셀 병합 정보 계산
@@ -128,7 +134,10 @@ const RowHeaderCell: React.FC<RowHeaderCellProps> = ({
       <div className="flex items-center gap-1">
         {row.hasChildren && (
           <button
-            onClick={() => onToggleExpand(row.path)}
+            onClick={(e) => {
+              e.stopPropagation();
+              onToggleExpand(row.path);
+            }}
             className="p-0.5 hover:bg-accent rounded"
           >
             {row.isExpanded ? (
@@ -346,41 +355,44 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
   const [resizeStartX, setResizeStartX] = useState<number>(0);
   const [resizeStartWidth, setResizeStartWidth] = useState<number>(0);
 
-  // 외부 fields 변경 시 동기화
-  useEffect(() => {
-    if (initialFields.length > 0) {
-      setFields(initialFields);
-    }
-  }, [initialFields]);
-
   // 상태 저장 키
   const stateStorageKey = `pivot-state-${title || "default"}`;
+  const persistSettingKey = `pivot-persist-${title || "default"}`;
   
-  // 상태 저장 (localStorage)
-  const saveStateToStorage = useCallback(() => {
-    if (typeof window === "undefined") return;
-    const stateToSave = {
-      fields,
-      pivotState,
-      sortConfig,
-      columnWidths,
-    };
-    localStorage.setItem(stateStorageKey, JSON.stringify(stateToSave));
-  }, [fields, pivotState, sortConfig, columnWidths, stateStorageKey]);
+  // 상태 유지 설정 (체크박스용)
+  const [persistState, setPersistState] = useState<boolean>(() => {
+    if (typeof window === "undefined") return true;
+    const saved = localStorage.getItem(persistSettingKey);
+    return saved !== null ? saved === "true" : true; // 기본값 true
+  });
   
-  // 상태 복원 (localStorage) - 프로덕션 안전성 강화
+  // 복원 완료 여부 (initialFields 덮어쓰기 방지)
+  const [isStateRestored, setIsStateRestored] = useState(false);
+  
+  // 상태 복원 (localStorage) - 마운트 시 한 번만 실행
   useEffect(() => {
     if (typeof window === "undefined") return;
     
+    // 상태 유지가 꺼져 있으면 복원하지 않음
+    if (!persistState) {
+      localStorage.removeItem(stateStorageKey);
+      setIsStateRestored(true);
+      return;
+    }
+    
     try {
       const savedState = localStorage.getItem(stateStorageKey);
-      if (!savedState) return;
+      if (!savedState) {
+        setIsStateRestored(true);
+        return;
+      }
       
       const parsed = JSON.parse(savedState);
       
       // 버전 체크 - 버전이 다르면 이전 상태 무시
       if (parsed.version !== PIVOT_STATE_VERSION) {
         localStorage.removeItem(stateStorageKey);
+        setIsStateRestored(true);
         return;
       }
       
@@ -426,7 +438,53 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
       // 손상된 상태는 제거
       localStorage.removeItem(stateStorageKey);
     }
-  }, [stateStorageKey]);
+    
+    setIsStateRestored(true);
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []); // 마운트 시 한 번만 실행
+  
+  // 외부 fields 변경 시 동기화 (복원이 완료된 후에만, 저장된 상태가 없을 때만)
+  useEffect(() => {
+    if (!isStateRestored) return; // 복원 완료 전에는 무시
+    
+    // persistState가 켜져있고 저장된 상태가 있으면 initialFields로 덮어쓰지 않음
+    if (persistState && typeof window !== "undefined") {
+      const savedState = localStorage.getItem(stateStorageKey);
+      if (savedState) return; // 이미 저장된 상태가 있으면 무시
+    }
+    
+    if (initialFields.length > 0) {
+      setFields(initialFields);
+    }
+  }, [initialFields, isStateRestored, persistState, stateStorageKey]);
+  
+  // 상태 유지 설정 저장
+  useEffect(() => {
+    if (typeof window === "undefined") return;
+    localStorage.setItem(persistSettingKey, String(persistState));
+  }, [persistState, persistSettingKey]);
+  
+  // 상태 저장 (localStorage)
+  const saveStateToStorage = useCallback(() => {
+    if (typeof window === "undefined" || !persistState) return;
+    const stateToSave = {
+      version: PIVOT_STATE_VERSION,
+      fields,
+      pivotState,
+      sortConfig,
+      columnWidths,
+    };
+    localStorage.setItem(stateStorageKey, JSON.stringify(stateToSave));
+  }, [fields, pivotState, sortConfig, columnWidths, stateStorageKey, persistState]);
+  
+  // 상태 변경 시 자동 저장 (복원 완료 후에만)
+  useEffect(() => {
+    if (!persistState || !isStateRestored) return;
+    // 초기 로드 후에만 저장 (빈 필드일 때는 저장 안 함)
+    if (fields.length > 0) {
+      saveStateToStorage();
+    }
+  }, [fields, pivotState, sortConfig, columnWidths, persistState, isStateRestored, saveStateToStorage]);
 
   // 데이터
   const data = externalData || [];
@@ -1173,7 +1231,7 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
     );
   }
 
-  const { flatColumns, dataMatrix, grandTotals } = pivotResult;
+  const { flatColumns, dataMatrix, grandTotals, columnHeaderLevels } = pivotResult;
 
   // ==================== 키보드 네비게이션 ====================
   
@@ -1470,6 +1528,22 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
               </Button>
             </>
           )}
+          
+          {/* 상태 유지 체크박스 */}
+          <div className="flex items-center gap-1.5 ml-2 pl-2 border-l">
+            <Checkbox
+              id="persist-state"
+              checked={persistState}
+              onCheckedChange={(checked) => setPersistState(checked === true)}
+              className="h-3.5 w-3.5"
+            />
+            <Label
+              htmlFor="persist-state"
+              className="text-xs text-muted-foreground cursor-pointer whitespace-nowrap"
+            >
+              상태 유지
+            </Label>
+          </div>
 
           {/* 차트 토글 */}
           {chartConfig && (
@@ -1689,137 +1763,224 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
       >
         <table ref={tableRef} className="w-full border-collapse">
           <thead>
-            {/* 열 헤더 */}
-            <tr className="bg-background">
-              {/* 좌상단 코너 (행 필드 라벨 + 필터) */}
-              <th
-                className={cn(
-                  "border-r border-b border-border",
-                  "px-2 py-1 text-left text-xs font-medium",
-                  "bg-background sticky left-0 top-0 z-20"
-                )}
-                rowSpan={columnFields.length > 0 ? 2 : 1}
-              >
-                <div className="flex items-center gap-1 flex-wrap">
-                  {rowFields.map((f, idx) => (
-                    <div key={f.field} className="flex items-center gap-0.5 group">
-                      <span>{f.caption}</span>
-                      <FilterPopup
-                        field={f}
-                        data={data}
-                        onFilterChange={(field, values, type) => {
-                          const newFields = fields.map((fld) =>
-                            fld.field === field.field && fld.area === "row"
-                              ? { ...fld, filterValues: values, filterType: type }
-                              : fld
-                          );
-                          handleFieldsChange(newFields);
-                        }}
-                        trigger={
-                          <button
-                            className={cn(
-                              "p-0.5 rounded opacity-0 group-hover:opacity-100 transition-opacity",
-                              "hover:bg-accent",
-                              f.filterValues && f.filterValues.length > 0 && "opacity-100 text-primary"
-                            )}
-                          >
-                            <Filter className="h-3 w-3" />
-                          </button>
-                        }
-                      />
-                      {idx < rowFields.length - 1 && <span className="mx-0.5 text-muted-foreground">/</span>}
-                    </div>
+            {/* 다중 행 열 헤더 */}
+            {columnHeaderLevels.length > 0 ? (
+              // 열 필드가 있는 경우: 각 레벨별로 행 생성
+              columnHeaderLevels.map((levelCells, levelIdx) => (
+                <tr key={`col-level-${levelIdx}`} className="bg-background">
+                  {/* 좌상단 코너 (첫 번째 레벨에만 표시) */}
+                  {levelIdx === 0 && (
+                    <th
+                      className={cn(
+                        "border-r border-b border-border",
+                        "px-2 py-1 text-left text-xs font-medium",
+                        "bg-background sticky left-0 top-0 z-20"
+                      )}
+                      rowSpan={columnHeaderLevels.length + (dataFields.length > 1 ? 1 : 0)}
+                    >
+                      <div className="flex items-center gap-1 flex-wrap">
+                        {rowFields.map((f, idx) => (
+                          <div key={f.field} className="flex items-center gap-0.5 group">
+                            <span>{f.caption}</span>
+                            <FilterPopup
+                              field={f}
+                              data={data}
+                              onFilterChange={(field, values, type) => {
+                                const newFields = fields.map((fld) =>
+                                  fld.field === field.field && fld.area === "row"
+                                    ? { ...fld, filterValues: values, filterType: type }
+                                    : fld
+                                );
+                                handleFieldsChange(newFields);
+                              }}
+                              trigger={
+                                <button
+                                  className={cn(
+                                    "p-0.5 rounded opacity-0 group-hover:opacity-100 transition-opacity",
+                                    "hover:bg-accent",
+                                    f.filterValues && f.filterValues.length > 0 && "opacity-100 text-primary"
+                                  )}
+                                >
+                                  <Filter className="h-3 w-3" />
+                                </button>
+                              }
+                            />
+                            {idx < rowFields.length - 1 && <span className="mx-0.5 text-muted-foreground">/</span>}
+                          </div>
+                        ))}
+                        {rowFields.length === 0 && <span>항목</span>}
+                      </div>
+                    </th>
+                  )}
+
+                  {/* 열 헤더 셀 - 해당 레벨 */}
+                  {levelCells.map((cell, cellIdx) => (
+                    <th
+                      key={`${levelIdx}-${cellIdx}`}
+                      className={cn(
+                        "border-r border-b border-border relative",
+                        "px-2 py-1 text-center text-xs font-medium",
+                        "bg-background sticky top-0 z-10",
+                        levelIdx === columnHeaderLevels.length - 1 && dataFields.length === 1 && "cursor-pointer hover:bg-accent/50"
+                      )}
+                      colSpan={cell.colSpan * (dataFields.length || 1)}
+                    >
+                      <div className="flex items-center justify-center gap-1">
+                        <span>{cell.caption || "(전체)"}</span>
+                        {levelIdx === columnHeaderLevels.length - 1 && dataFields.length === 1 && (
+                          <SortIcon field={dataFields[0].field} />
+                        )}
+                      </div>
+                    </th>
                   ))}
-                  {rowFields.length === 0 && <span>항목</span>}
-                </div>
-              </th>
 
-              {/* 열 헤더 셀 */}
-              {flatColumns.map((col, idx) => (
-                <th
-                  key={idx}
-                  className={cn(
-                    "border-r border-b border-border relative group",
-                    "px-2 py-1 text-center text-xs font-medium",
-                    "bg-background sticky top-0 z-10",
-                    dataFields.length === 1 && "cursor-pointer hover:bg-accent/50"
+                  {/* 행 총계 헤더 (첫 번째 레벨에만 표시) */}
+                  {levelIdx === 0 && totals?.showRowGrandTotals && (
+                    <th
+                      className={cn(
+                        "border-b border-border",
+                        "px-2 py-1 text-center text-xs font-medium",
+                        "bg-background sticky top-0 z-10"
+                      )}
+                      colSpan={dataFields.length || 1}
+                      rowSpan={columnHeaderLevels.length + (dataFields.length > 1 ? 1 : 0)}
+                    >
+                      총계
+                    </th>
                   )}
-                  colSpan={dataFields.length || 1}
-                  style={{ width: columnWidths[idx] || "auto", minWidth: 50 }}
-                  onClick={dataFields.length === 1 ? () => handleSort(dataFields[0].field) : undefined}
-                >
-                  <div className="flex items-center justify-center gap-1">
-                    <span>{col.caption || "(전체)"}</span>
-                    {dataFields.length === 1 && <SortIcon field={dataFields[0].field} />}
-                  </div>
-                  {/* 열 리사이즈 핸들 */}
-                  <div
-                    className={cn(
-                      "absolute right-0 top-0 bottom-0 w-1 cursor-col-resize",
-                      "hover:bg-primary/50 transition-colors",
-                      resizingColumn === idx && "bg-primary"
-                    )}
-                    onMouseDown={(e) => handleResizeStart(idx, e)}
-                  />
-                </th>
-              ))}
-
-              {/* 행 총계 헤더 */}
-              {totals?.showRowGrandTotals && (
-                <th
-                  className={cn(
-                    "border-b border-border",
-                    "px-2 py-1 text-center text-xs font-medium",
-                    "bg-background sticky top-0 z-10"
+                  
+                  {/* 열 필드 필터 (첫 번째 레벨에만 표시) */}
+                  {levelIdx === 0 && columnFields.length > 0 && (
+                    <th
+                      className={cn(
+                        "border-b border-border",
+                        "px-1 py-1 text-center text-xs",
+                        "bg-background sticky top-0 z-10"
+                      )}
+                      rowSpan={columnHeaderLevels.length + (dataFields.length > 1 ? 1 : 0)}
+                    >
+                      <div className="flex flex-col gap-0.5">
+                        {columnFields.map((f) => (
+                          <FilterPopup
+                            key={f.field}
+                            field={f}
+                            data={data}
+                            onFilterChange={(field, values, type) => {
+                              const newFields = fields.map((fld) =>
+                                fld.field === field.field && fld.area === "column"
+                                  ? { ...fld, filterValues: values, filterType: type }
+                                  : fld
+                              );
+                              handleFieldsChange(newFields);
+                            }}
+                            trigger={
+                              <button
+                                className={cn(
+                                  "p-0.5 rounded hover:bg-accent",
+                                  f.filterValues && f.filterValues.length > 0 && "text-primary"
+                                )}
+                                title={`${f.caption} 필터`}
+                              >
+                                <Filter className="h-3 w-3" />
+                              </button>
+                            }
+                          />
+                        ))}
+                      </div>
+                    </th>
                   )}
-                  colSpan={dataFields.length || 1}
-                  rowSpan={dataFields.length > 1 ? 2 : 1}
-                >
-                  총계
-                </th>
-              )}
-              
-              {/* 열 필드 필터 (헤더 오른쪽 끝에 표시) */}
-              {columnFields.length > 0 && (
+                </tr>
+              ))
+            ) : (
+              // 열 필드가 없는 경우: 단일 행
+              <tr className="bg-background">
                 <th
                   className={cn(
-                    "border-b border-border",
-                    "px-1 py-1 text-center text-xs",
-                    "bg-background sticky top-0 z-10"
+                    "border-r border-b border-border",
+                    "px-2 py-1 text-left text-xs font-medium",
+                    "bg-background sticky left-0 top-0 z-20"
                   )}
                   rowSpan={dataFields.length > 1 ? 2 : 1}
                 >
-                  <div className="flex flex-col gap-0.5">
-                    {columnFields.map((f) => (
-                      <FilterPopup
-                        key={f.field}
-                        field={f}
-                        data={data}
-                        onFilterChange={(field, values, type) => {
-                          const newFields = fields.map((fld) =>
-                            fld.field === field.field && fld.area === "column"
-                              ? { ...fld, filterValues: values, filterType: type }
-                              : fld
-                          );
-                          handleFieldsChange(newFields);
-                        }}
-                        trigger={
-                          <button
-                            className={cn(
-                              "p-0.5 rounded hover:bg-accent",
-                              f.filterValues && f.filterValues.length > 0 && "text-primary"
-                            )}
-                            title={`${f.caption} 필터`}
-                          >
-                            <Filter className="h-3 w-3" />
-                          </button>
-                        }
-                      />
+                  <div className="flex items-center gap-1 flex-wrap">
+                    {rowFields.map((f, idx) => (
+                      <div key={f.field} className="flex items-center gap-0.5 group">
+                        <span>{f.caption}</span>
+                        <FilterPopup
+                          field={f}
+                          data={data}
+                          onFilterChange={(field, values, type) => {
+                            const newFields = fields.map((fld) =>
+                              fld.field === field.field && fld.area === "row"
+                                ? { ...fld, filterValues: values, filterType: type }
+                                : fld
+                            );
+                            handleFieldsChange(newFields);
+                          }}
+                          trigger={
+                            <button
+                              className={cn(
+                                "p-0.5 rounded opacity-0 group-hover:opacity-100 transition-opacity",
+                                "hover:bg-accent",
+                                f.filterValues && f.filterValues.length > 0 && "opacity-100 text-primary"
+                              )}
+                            >
+                              <Filter className="h-3 w-3" />
+                            </button>
+                          }
+                        />
+                        {idx < rowFields.length - 1 && <span className="mx-0.5 text-muted-foreground">/</span>}
+                      </div>
                     ))}
+                    {rowFields.length === 0 && <span>항목</span>}
                   </div>
                 </th>
-              )}
-            </tr>
+
+                {/* 열 헤더 셀 (열 필드 없을 때) */}
+                {flatColumns.map((col, idx) => (
+                  <th
+                    key={idx}
+                    className={cn(
+                      "border-r border-b border-border relative group",
+                      "px-2 py-1 text-center text-xs font-medium",
+                      "bg-background sticky top-0 z-10",
+                      dataFields.length === 1 && "cursor-pointer hover:bg-accent/50"
+                    )}
+                    colSpan={dataFields.length || 1}
+                    style={{ width: columnWidths[idx] || "auto", minWidth: 50 }}
+                    onClick={dataFields.length === 1 ? () => handleSort(dataFields[0].field) : undefined}
+                  >
+                    <div className="flex items-center justify-center gap-1">
+                      <span>{col.caption || "(전체)"}</span>
+                      {dataFields.length === 1 && <SortIcon field={dataFields[0].field} />}
+                    </div>
+                    <div
+                      className={cn(
+                        "absolute right-0 top-0 bottom-0 w-1 cursor-col-resize",
+                        "hover:bg-primary/50 transition-colors",
+                        resizingColumn === idx && "bg-primary"
+                      )}
+                      onMouseDown={(e) => handleResizeStart(idx, e)}
+                    />
+                  </th>
+                ))}
+
+                {/* 행 총계 헤더 */}
+                {totals?.showRowGrandTotals && (
+                  <th
+                    className={cn(
+                      "border-b border-border",
+                      "px-2 py-1 text-center text-xs font-medium",
+                      "bg-background sticky top-0 z-10"
+                    )}
+                    colSpan={dataFields.length || 1}
+                    rowSpan={dataFields.length > 1 ? 2 : 1}
+                  >
+                    총계
+                  </th>
+                )}
+              </tr>
+            )}
 
             {/* 데이터 필드 라벨 (다중 데이터 필드인 경우) */}
             {dataFields.length > 1 && (
diff --git a/frontend/lib/registry/components/pivot-grid/types.ts b/frontend/lib/registry/components/pivot-grid/types.ts
index d55d6982..d4d8b1e5 100644
--- a/frontend/lib/registry/components/pivot-grid/types.ts
+++ b/frontend/lib/registry/components/pivot-grid/types.ts
@@ -331,8 +331,11 @@ export interface PivotResult {
   // 플랫 행 목록 (렌더링용)
   flatRows: PivotFlatRow[];
 
-  // 플랫 열 목록 (렌더링용)
+  // 플랫 열 목록 (렌더링용) - 리프 노드만
   flatColumns: PivotFlatColumn[];
+  
+  // 열 헤더 레벨별 (다중 행 헤더용)
+  columnHeaderLevels: PivotColumnHeaderCell[][];
 
   // 총합계
   grandTotals: {
@@ -361,6 +364,14 @@ export interface PivotFlatColumn {
   isTotal?: boolean;
 }
 
+// 열 헤더 셀 (다중 행 헤더용)
+export interface PivotColumnHeaderCell {
+  caption: string;      // 표시 텍스트
+  colSpan: number;      // 병합할 열 수
+  path: string[];       // 전체 경로
+  level: number;        // 레벨 (0부터 시작)
+}
+
 // ==================== 상태 관리 ====================
 
 export interface PivotGridState {
diff --git a/frontend/lib/registry/components/pivot-grid/utils/pivotEngine.ts b/frontend/lib/registry/components/pivot-grid/utils/pivotEngine.ts
index 9c3b5bc1..35893dea 100644
--- a/frontend/lib/registry/components/pivot-grid/utils/pivotEngine.ts
+++ b/frontend/lib/registry/components/pivot-grid/utils/pivotEngine.ts
@@ -10,6 +10,7 @@ import {
   PivotFlatRow,
   PivotFlatColumn,
   PivotCellValue,
+  PivotColumnHeaderCell,
   DateGroupInterval,
   AggregationType,
   SummaryDisplayMode,
@@ -76,6 +77,31 @@ export function pathToKey(path: string[]): string {
   return path.join("||");
 }
 
+/**
+ * 모든 가능한 경로 생성 (열 전체 확장용)
+ */
+function generateAllPaths(
+  data: Record<string, any>[],
+  fields: PivotFieldConfig[]
+): string[] {
+  const allPaths: string[] = [];
+  
+  // 각 레벨까지의 고유 경로 수집
+  for (let depth = 1; depth <= fields.length; depth++) {
+    const fieldsAtDepth = fields.slice(0, depth);
+    const pathSet = new Set<string>();
+    
+    data.forEach((row) => {
+      const path = fieldsAtDepth.map((f) => getFieldValue(row, f));
+      pathSet.add(pathToKey(path));
+    });
+    
+    pathSet.forEach((pathKey) => allPaths.push(pathKey));
+  }
+  
+  return allPaths;
+}
+
 /**
  * 키를 경로로 변환
  */
@@ -326,6 +352,66 @@ function getMaxColumnLevel(
   return Math.min(maxLevel, totalFields - 1);
 }
 
+/**
+ * 다중 행 열 헤더 생성
+ * 각 레벨별로 셀과 colSpan 정보를 반환
+ */
+function buildColumnHeaderLevels(
+  nodes: PivotHeaderNode[],
+  totalLevels: number
+): PivotColumnHeaderCell[][] {
+  if (totalLevels === 0 || nodes.length === 0) {
+    return [];
+  }
+
+  const levels: PivotColumnHeaderCell[][] = Array.from(
+    { length: totalLevels },
+    () => []
+  );
+
+  // 리프 노드 수 계산 (colSpan 계산용)
+  function countLeaves(node: PivotHeaderNode): number {
+    if (!node.children || node.children.length === 0 || !node.isExpanded) {
+      return 1;
+    }
+    return node.children.reduce((sum, child) => sum + countLeaves(child), 0);
+  }
+
+  // 트리 순회하며 각 레벨에 셀 추가
+  function traverse(node: PivotHeaderNode, level: number) {
+    const colSpan = countLeaves(node);
+    
+    levels[level].push({
+      caption: node.caption,
+      colSpan,
+      path: node.path,
+      level,
+    });
+
+    if (node.children && node.isExpanded) {
+      for (const child of node.children) {
+        traverse(child, level + 1);
+      }
+    } else if (level < totalLevels - 1) {
+      // 확장되지 않은 노드는 다음 레벨들에 빈 셀로 채움
+      for (let i = level + 1; i < totalLevels; i++) {
+        levels[i].push({
+          caption: "",
+          colSpan,
+          path: node.path,
+          level: i,
+        });
+      }
+    }
+  }
+
+  for (const node of nodes) {
+    traverse(node, 0);
+  }
+
+  return levels;
+}
+
 // ==================== 데이터 매트릭스 생성 ====================
 
 /**
@@ -735,12 +821,11 @@ export function processPivotData(
     uniqueValues.forEach((val) => expandedRowSet.add(val));
   }
 
-  if (expandedColumnPaths.length === 0 && columnFields.length > 0) {
-    const firstField = columnFields[0];
-    const uniqueValues = new Set(
-      filteredData.map((row) => getFieldValue(row, firstField))
-    );
-    uniqueValues.forEach((val) => expandedColSet.add(val));
+  // 열은 항상 전체 확장 (열 헤더는 확장/축소 UI가 없음)
+  // 모든 가능한 열 경로를 확장 상태로 설정
+  if (columnFields.length > 0) {
+    const allColumnPaths = generateAllPaths(filteredData, columnFields);
+    allColumnPaths.forEach((pathKey) => expandedColSet.add(pathKey));
   }
 
   // 헤더 트리 생성
@@ -788,6 +873,12 @@ export function processPivotData(
     grandTotals.grand
   );
 
+  // 다중 행 열 헤더 생성
+  const columnHeaderLevels = buildColumnHeaderLevels(
+    columnHeaders,
+    columnFields.length
+  );
+
   return {
     rowHeaders,
     columnHeaders,
@@ -799,6 +890,7 @@ export function processPivotData(
       caption: path[path.length - 1] || "",
       span: 1,
     })),
+    columnHeaderLevels,
     grandTotals,
   };
 }

From 2327d6e97c0479a656ec30710f69c90743e8a845 Mon Sep 17 00:00:00 2001
From: leeheejin <imleesinok@gmail.com>
Date: Wed, 21 Jan 2026 17:14:07 +0900
Subject: [PATCH 9/9] =?UTF-8?q?=EC=83=81=ED=83=9C=EC=9C=A0=EC=A7=80=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=952?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../pivot-grid/PivotGridComponent.tsx         | 29 +++++++++++++++----
 1 file changed, 24 insertions(+), 5 deletions(-)

diff --git a/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx b/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
index 8db463c4..13cb1a68 100644
--- a/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
+++ b/frontend/lib/registry/components/pivot-grid/PivotGridComponent.tsx
@@ -447,8 +447,8 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
   useEffect(() => {
     if (!isStateRestored) return; // 복원 완료 전에는 무시
     
-    // persistState가 켜져있고 저장된 상태가 있으면 initialFields로 덮어쓰지 않음
-    if (persistState && typeof window !== "undefined") {
+    // 저장된 상태가 있으면 initialFields로 덮어쓰지 않음
+    if (typeof window !== "undefined") {
       const savedState = localStorage.getItem(stateStorageKey);
       if (savedState) return; // 이미 저장된 상태가 있으면 무시
     }
@@ -456,13 +456,32 @@ export const PivotGridComponent: React.FC<PivotGridProps> = ({
     if (initialFields.length > 0) {
       setFields(initialFields);
     }
-  }, [initialFields, isStateRestored, persistState, stateStorageKey]);
+  // persistState는 의존성에서 제외 - 체크박스 변경 시 현재 상태 유지
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [initialFields, isStateRestored, stateStorageKey]);
   
-  // 상태 유지 설정 저장
+  // 상태 유지 설정 저장 + 켜질 때 현재 상태 즉시 저장
   useEffect(() => {
     if (typeof window === "undefined") return;
     localStorage.setItem(persistSettingKey, String(persistState));
-  }, [persistState, persistSettingKey]);
+    
+    // 상태 유지를 켜면 현재 상태를 즉시 저장
+    if (persistState && isStateRestored && fields.length > 0) {
+      const stateToSave = {
+        version: PIVOT_STATE_VERSION,
+        fields,
+        pivotState,
+        sortConfig,
+        columnWidths,
+      };
+      localStorage.setItem(stateStorageKey, JSON.stringify(stateToSave));
+    }
+    
+    // 상태 유지를 끄면 저장된 상태 삭제
+    if (!persistState) {
+      localStorage.removeItem(stateStorageKey);
+    }
+  }, [persistState, persistSettingKey, isStateRestored, fields, pivotState, sortConfig, columnWidths, stateStorageKey]);
   
   // 상태 저장 (localStorage)
   const saveStateToStorage = useCallback(() => {