diff --git a/frontend/components/common/ExcelUploadModal.tsx b/frontend/components/common/ExcelUploadModal.tsx
index 6785eac8..6eda1594 100644
--- a/frontend/components/common/ExcelUploadModal.tsx
+++ b/frontend/components/common/ExcelUploadModal.tsx
@@ -84,6 +84,11 @@ export interface ExcelUploadModalProps {
   };
   // 🆕 마스터-디테일 엑셀 업로드 설정
   masterDetailExcelConfig?: MasterDetailExcelConfig;
+  // 🆕 단일 테이블 채번 설정
+  numberingRuleId?: string;
+  numberingTargetColumn?: string;
+  // 🆕 업로드 후 제어 실행 설정
+  afterUploadFlows?: Array<{ flowId: string; order: number }>;
 }
 
 interface ColumnMapping {
@@ -103,6 +108,11 @@ export const ExcelUploadModal: React.FC<ExcelUploadModalProps> = ({
   isMasterDetail = false,
   masterDetailRelation,
   masterDetailExcelConfig,
+  // 단일 테이블 채번 설정
+  numberingRuleId,
+  numberingTargetColumn,
+  // 업로드 후 제어 실행 설정
+  afterUploadFlows,
 }) => {
   const [currentStep, setCurrentStep] = useState(1);
 
@@ -695,13 +705,48 @@ export const ExcelUploadModal: React.FC<ExcelUploadModalProps> = ({
         }
       } else {
         // 기존 단일 테이블 업로드 로직
+        console.log("📊 단일 테이블 업로드 시작:", {
+          tableName,
+          uploadMode,
+          numberingRuleId,
+          numberingTargetColumn,
+          dataCount: filteredData.length,
+        });
+
         let successCount = 0;
         let failCount = 0;
 
+        // 🆕 단일 테이블 채번 설정 확인
+        const hasNumbering = numberingRuleId && numberingTargetColumn;
+        console.log("📊 채번 설정:", { hasNumbering, numberingRuleId, numberingTargetColumn });
+
         for (const row of filteredData) {
           try {
+            let dataToSave = { ...row };
+
+            // 🆕 채번 적용: 각 행마다 채번 API 호출
+            if (hasNumbering && uploadMode === "insert") {
+              try {
+                const { apiClient } = await import("@/lib/api/client");
+                console.log(`📊 채번 API 호출: /numbering-rules/${numberingRuleId}/allocate`);
+                const numberingResponse = await apiClient.post(`/numbering-rules/${numberingRuleId}/allocate`);
+                console.log(`📊 채번 API 응답:`, numberingResponse.data);
+                // 응답 구조: { success: true, data: { generatedCode: "..." } }
+                const generatedCode = numberingResponse.data?.data?.generatedCode || numberingResponse.data?.data?.code;
+                if (numberingResponse.data?.success && generatedCode) {
+                  dataToSave[numberingTargetColumn] = generatedCode;
+                  console.log(`✅ 채번 적용: ${numberingTargetColumn} = ${generatedCode}`);
+                } else {
+                  console.warn(`⚠️ 채번 실패: 응답에 코드 없음`, numberingResponse.data);
+                }
+              } catch (numError) {
+                console.error("채번 오류:", numError);
+                // 채번 실패 시에도 계속 진행 (채번 컬럼만 비워둠)
+              }
+            }
+
             if (uploadMode === "insert") {
-              const formData = { screenId: 0, tableName, data: row };
+              const formData = { screenId: 0, tableName, data: dataToSave };
               const result = await DynamicFormApi.saveFormData(formData);
               if (result.success) {
                 successCount++;
@@ -714,6 +759,24 @@ export const ExcelUploadModal: React.FC<ExcelUploadModalProps> = ({
           }
         }
 
+        // 🆕 업로드 후 제어 실행
+        if (afterUploadFlows && afterUploadFlows.length > 0 && successCount > 0) {
+          console.log("🔄 업로드 후 제어 실행:", afterUploadFlows);
+          try {
+            const { apiClient } = await import("@/lib/api/client");
+            // 순서대로 실행
+            const sortedFlows = [...afterUploadFlows].sort((a, b) => a.order - b.order);
+            for (const flow of sortedFlows) {
+              await apiClient.post(`/dataflow/node-flows/${flow.flowId}/execute`, {
+                sourceData: { tableName, uploadedCount: successCount },
+              });
+              console.log(`✅ 제어 실행 완료: flowId=${flow.flowId}`);
+            }
+          } catch (controlError) {
+            console.error("제어 실행 오류:", controlError);
+          }
+        }
+
         if (successCount > 0) {
           toast.success(
             `${successCount}개 행이 업로드되었습니다.${failCount > 0 ? ` (실패: ${failCount}개)` : ""}`
diff --git a/frontend/components/common/ScreenModal.tsx b/frontend/components/common/ScreenModal.tsx
index f7926f43..44685dc0 100644
--- a/frontend/components/common/ScreenModal.tsx
+++ b/frontend/components/common/ScreenModal.tsx
@@ -175,13 +175,21 @@ export const ScreenModal: React.FC<ScreenModalProps> = ({ className }) => {
       if (editData) {
         console.log("📝 [ScreenModal] 수정 데이터 설정:", editData);
         
-        // 🆕 배열인 경우 (그룹 레코드) vs 단일 객체 처리
+        // 🆕 배열인 경우 두 가지 데이터를 설정:
+        // 1. formData: 첫 번째 요소(객체) - 일반 입력 필드용 (TextInput 등)
+        // 2. selectedData: 전체 배열 - 다중 항목 컴포넌트용 (SelectedItemsDetailInput 등)
         if (Array.isArray(editData)) {
-          console.log(`📝 [ScreenModal] 그룹 레코드 ${editData.length}개 설정`);
-          setFormData(editData as any); // 배열 그대로 전달 (SelectedItemsDetailInput에서 처리)
-          setOriginalData(editData[0] || null); // 첫 번째 레코드를 원본으로 저장
+          const firstRecord = editData[0] || {};
+          console.log(`📝 [ScreenModal] 그룹 레코드 ${editData.length}개 설정:`, {
+            formData: "첫 번째 레코드 (일반 입력 필드용)",
+            selectedData: "전체 배열 (다중 항목 컴포넌트용)",
+          });
+          setFormData(firstRecord); // 🔧 일반 입력 필드용 (객체)
+          setSelectedData(editData); // 🔧 다중 항목 컴포넌트용 (배열) - groupedData로 전달됨
+          setOriginalData(firstRecord); // 첫 번째 레코드를 원본으로 저장
         } else {
           setFormData(editData);
+          setSelectedData([editData]); // 🔧 단일 객체도 배열로 변환하여 저장
           setOriginalData(editData); // 🆕 원본 데이터 저장 (UPDATE 판단용)
         }
       } else {
diff --git a/frontend/components/screen/config-panels/ButtonConfigPanel.tsx b/frontend/components/screen/config-panels/ButtonConfigPanel.tsx
index 8d8c4df9..eabeb59f 100644
--- a/frontend/components/screen/config-panels/ButtonConfigPanel.tsx
+++ b/frontend/components/screen/config-panels/ButtonConfigPanel.tsx
@@ -5,7 +5,6 @@ import { Label } from "@/components/ui/label";
 import { Input } from "@/components/ui/input";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
 import { Switch } from "@/components/ui/switch";
-import { Checkbox } from "@/components/ui/checkbox";
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 import { Command, CommandEmpty, CommandGroup, CommandInput, CommandItem, CommandList } from "@/components/ui/command";
 import { Button } from "@/components/ui/button";
@@ -2026,7 +2025,12 @@ export const ButtonConfigPanel: React.FC<ButtonConfigPanelProps> = ({
 
       {/* 엑셀 업로드 액션 설정 */}
       {(component.componentConfig?.action?.type || "save") === "excel_upload" && (
-        <ExcelUploadConfigSection config={config} onUpdateProperty={onUpdateProperty} allComponents={allComponents} />
+        <ExcelUploadConfigSection
+          config={config}
+          onUpdateProperty={onUpdateProperty}
+          allComponents={allComponents}
+          currentTableName={currentTableName}
+        />
       )}
 
       {/* 바코드 스캔 액션 설정 */}
@@ -3311,7 +3315,6 @@ const MasterDetailExcelUploadConfig: React.FC<{
   onUpdateProperty: (path: string, value: any) => void;
   allComponents: ComponentData[];
 }> = ({ config, onUpdateProperty, allComponents }) => {
-  const [numberingRules, setNumberingRules] = useState<any[]>([]);
   const [relationInfo, setRelationInfo] = useState<{
     masterTable: string;
     detailTable: string;
@@ -3319,7 +3322,6 @@ const MasterDetailExcelUploadConfig: React.FC<{
     detailFkColumn: string;
   } | null>(null);
   const [loading, setLoading] = useState(false);
-  const [numberingRuleOpen, setNumberingRuleOpen] = useState(false);
   const [masterColumns, setMasterColumns] = useState<
     Array<{
       columnName: string;
@@ -3357,22 +3359,6 @@ const MasterDetailExcelUploadConfig: React.FC<{
   const masterTable = splitPanelInfo?.leftPanel?.tableName || "";
   const detailTable = splitPanelInfo?.rightPanel?.tableName || "";
 
-  // 채번 규칙 로드
-  useEffect(() => {
-    const loadNumberingRules = async () => {
-      try {
-        const { apiClient } = await import("@/lib/api/client");
-        const response = await apiClient.get("/numbering-rules");
-        if (response.data?.success && response.data?.data) {
-          setNumberingRules(response.data.data);
-        }
-      } catch (error) {
-        console.error("채번 규칙 로드 실패:", error);
-      }
-    };
-    loadNumberingRules();
-  }, []);
-
   // 마스터 테이블 컬럼 로드
   useEffect(() => {
     if (!masterTable) {
@@ -3547,86 +3533,12 @@ const MasterDetailExcelUploadConfig: React.FC<{
         )}
       </div>
 
-      {/* 채번 규칙 선택 - 유일하게 사용자가 설정하는 항목 */}
+      {/* 마스터 키 자동 생성 안내 */}
       {relationInfo && (
-        <div>
-          <Label className="text-xs">채번 규칙</Label>
-          <Popover open={numberingRuleOpen} onOpenChange={setNumberingRuleOpen}>
-            <PopoverTrigger asChild>
-              <Button
-                variant="outline"
-                role="combobox"
-                aria-expanded={numberingRuleOpen}
-                className="h-8 w-full justify-between text-xs"
-              >
-                {masterDetailConfig.numberingRuleId
-                  ? numberingRules.find(
-                      (rule) => String(rule.rule_id || rule.ruleId) === String(masterDetailConfig.numberingRuleId),
-                    )?.rule_name ||
-                    numberingRules.find(
-                      (rule) => String(rule.rule_id || rule.ruleId) === String(masterDetailConfig.numberingRuleId),
-                    )?.ruleName ||
-                    "선택됨"
-                  : "채번 없음 (수동 입력)"}
-                <ChevronsUpDown className="ml-2 h-4 w-4 shrink-0 opacity-50" />
-              </Button>
-            </PopoverTrigger>
-            <PopoverContent className="w-[300px] p-0" align="start">
-              <Command>
-                <CommandInput placeholder="채번 규칙 검색..." className="text-xs" />
-                <CommandList>
-                  <CommandEmpty className="py-2 text-center text-xs">검색 결과 없음</CommandEmpty>
-                  <CommandGroup>
-                    <CommandItem
-                      value="__none__"
-                      onSelect={() => {
-                        updateMasterDetailConfig({ numberingRuleId: undefined });
-                        setNumberingRuleOpen(false);
-                      }}
-                      className="text-xs"
-                    >
-                      <Check
-                        className={cn(
-                          "mr-2 h-4 w-4",
-                          !masterDetailConfig.numberingRuleId ? "opacity-100" : "opacity-0",
-                        )}
-                      />
-                      채번 없음 (수동 입력)
-                    </CommandItem>
-                    {numberingRules
-                      .filter((rule) => rule.table_name === masterTable || !rule.table_name)
-                      .map((rule, idx) => {
-                        const ruleId = String(rule.rule_id || rule.ruleId || `rule-${idx}`);
-                        const ruleName = rule.rule_name || rule.ruleName || "(이름 없음)";
-                        return (
-                          <CommandItem
-                            key={ruleId}
-                            value={ruleName}
-                            onSelect={() => {
-                              updateMasterDetailConfig({ numberingRuleId: ruleId });
-                              setNumberingRuleOpen(false);
-                            }}
-                            className="text-xs"
-                          >
-                            <Check
-                              className={cn(
-                                "mr-2 h-4 w-4",
-                                String(masterDetailConfig.numberingRuleId) === ruleId ? "opacity-100" : "opacity-0",
-                              )}
-                            />
-                            {ruleName}
-                          </CommandItem>
-                        );
-                      })}
-                  </CommandGroup>
-                </CommandList>
-              </Command>
-            </PopoverContent>
-          </Popover>
-          <p className="text-muted-foreground mt-1 text-xs">
-            마스터 테이블의 <strong>{relationInfo.masterKeyColumn}</strong> 값을 자동 생성합니다
-          </p>
-        </div>
+        <p className="text-muted-foreground border-t pt-2 text-xs">
+          마스터 테이블의 <strong>{relationInfo.masterKeyColumn}</strong> 값은 위에서 설정한 채번 규칙으로 자동
+          생성됩니다.
+        </p>
       )}
 
       {/* 마스터 필드 선택 - 사용자가 엑셀 업로드 시 입력할 필드 */}
@@ -3726,14 +3638,6 @@ const MasterDetailExcelUploadConfig: React.FC<{
               <p className="text-muted-foreground text-xs">참조 테이블에서 사용자에게 표시할 컬럼을 선택하세요.</p>
             </div>
           )}
-
-          {/* 업로드 후 제어 실행 설정 */}
-          <AfterUploadControlConfig
-            config={config}
-            onUpdateProperty={onUpdateProperty}
-            masterDetailConfig={masterDetailConfig}
-            updateMasterDetailConfig={updateMasterDetailConfig}
-          />
         </div>
       )}
     </div>
@@ -3741,23 +3645,181 @@ const MasterDetailExcelUploadConfig: React.FC<{
 };
 
 /**
- * 업로드 후 제어 실행 설정 컴포넌트
- * 여러 개의 제어를 순서대로 실행할 수 있도록 지원
+ * 엑셀 업로드 채번 규칙 설정 (단일 테이블/마스터-디테일 모두 사용 가능)
  */
-const AfterUploadControlConfig: React.FC<{
-  config: any;
-  onUpdateProperty: (path: string, value: any) => void;
-  masterDetailConfig: any;
-  updateMasterDetailConfig: (updates: any) => void;
-}> = ({ masterDetailConfig, updateMasterDetailConfig }) => {
-  const [nodeFlows, setNodeFlows] = useState<
-    Array<{ flowId: number; flowName: string; flowDescription?: string }>
-  >([]);
+const ExcelNumberingRuleConfig: React.FC<{
+  config: { numberingRuleId?: string; numberingTargetColumn?: string };
+  updateConfig: (updates: { numberingRuleId?: string; numberingTargetColumn?: string }) => void;
+  tableName?: string; // 단일 테이블인 경우 테이블명
+  hasSplitPanel?: boolean; // 분할 패널 여부 (마스터-디테일)
+}> = ({ config, updateConfig, tableName, hasSplitPanel }) => {
+  const [numberingRules, setNumberingRules] = useState<any[]>([]);
+  const [ruleSelectOpen, setRuleSelectOpen] = useState(false);
+  const [isLoading, setIsLoading] = useState(false);
+  const [tableColumns, setTableColumns] = useState<Array<{ columnName: string; columnLabel: string }>>([]);
+  const [columnsLoading, setColumnsLoading] = useState(false);
+
+  // 채번 규칙 목록 로드
+  useEffect(() => {
+    const loadNumberingRules = async () => {
+      setIsLoading(true);
+      try {
+        const { apiClient } = await import("@/lib/api/client");
+        const response = await apiClient.get("/numbering-rules");
+        if (response.data?.success && response.data?.data) {
+          setNumberingRules(response.data.data);
+        }
+      } catch (error) {
+        console.error("채번 규칙 목록 로드 실패:", error);
+      } finally {
+        setIsLoading(false);
+      }
+    };
+
+    loadNumberingRules();
+  }, []);
+
+  // 단일 테이블인 경우 컬럼 목록 로드
+  useEffect(() => {
+    if (!tableName || hasSplitPanel) {
+      setTableColumns([]);
+      return;
+    }
+
+    const loadColumns = async () => {
+      setColumnsLoading(true);
+      try {
+        const { apiClient } = await import("@/lib/api/client");
+        const response = await apiClient.get(`/table-management/tables/${tableName}/columns`);
+        if (response.data?.success && response.data?.data?.columns) {
+          const cols = response.data.data.columns.map((col: any) => ({
+            columnName: col.columnName || col.column_name,
+            columnLabel: col.displayName || col.columnLabel || col.column_label || col.columnName || col.column_name,
+          }));
+          setTableColumns(cols);
+        }
+      } catch (error) {
+        console.error("컬럼 목록 로드 실패:", error);
+      } finally {
+        setColumnsLoading(false);
+      }
+    };
+
+    loadColumns();
+  }, [tableName, hasSplitPanel]);
+
+  const selectedRule = numberingRules.find((r) => String(r.rule_id || r.ruleId) === String(config.numberingRuleId));
+
+  return (
+    <div className="border-t pt-3">
+      <Label className="text-xs">채번 규칙</Label>
+      <p className="text-muted-foreground mb-2 text-xs">
+        업로드 시 자동으로 생성할 코드/번호의 채번 규칙을 선택하세요.
+      </p>
+
+      <Popover open={ruleSelectOpen} onOpenChange={setRuleSelectOpen}>
+        <PopoverTrigger asChild>
+          <Button
+            variant="outline"
+            role="combobox"
+            aria-expanded={ruleSelectOpen}
+            className="h-8 w-full justify-between text-xs"
+            disabled={isLoading}
+          >
+            {isLoading ? "로딩 중..." : selectedRule?.rule_name || selectedRule?.ruleName || "채번 없음"}
+            <ChevronsUpDown className="ml-2 h-4 w-4 shrink-0 opacity-50" />
+          </Button>
+        </PopoverTrigger>
+        <PopoverContent className="w-[300px] p-0" align="start">
+          <Command>
+            <CommandInput placeholder="채번 규칙 검색..." className="text-xs" />
+            <CommandList>
+              <CommandEmpty className="py-2 text-center text-xs">검색 결과 없음</CommandEmpty>
+              <CommandGroup>
+                <CommandItem
+                  value="__none__"
+                  onSelect={() => {
+                    updateConfig({ numberingRuleId: undefined, numberingTargetColumn: undefined });
+                    setRuleSelectOpen(false);
+                  }}
+                  className="text-xs"
+                >
+                  <Check className={cn("mr-2 h-4 w-4", !config.numberingRuleId ? "opacity-100" : "opacity-0")} />
+                  채번 없음
+                </CommandItem>
+                {numberingRules.map((rule, idx) => {
+                  const ruleId = String(rule.rule_id || rule.ruleId || `rule-${idx}`);
+                  const ruleName = rule.rule_name || rule.ruleName || "(이름 없음)";
+                  return (
+                    <CommandItem
+                      key={ruleId}
+                      value={ruleName}
+                      onSelect={() => {
+                        updateConfig({ numberingRuleId: ruleId });
+                        setRuleSelectOpen(false);
+                      }}
+                      className="text-xs"
+                    >
+                      <Check
+                        className={cn(
+                          "mr-2 h-4 w-4",
+                          String(config.numberingRuleId) === ruleId ? "opacity-100" : "opacity-0",
+                        )}
+                      />
+                      {ruleName}
+                    </CommandItem>
+                  );
+                })}
+              </CommandGroup>
+            </CommandList>
+          </Command>
+        </PopoverContent>
+      </Popover>
+
+      {/* 단일 테이블이고 채번 규칙이 선택된 경우, 적용할 컬럼 선택 */}
+      {config.numberingRuleId && !hasSplitPanel && tableName && (
+        <div className="mt-2">
+          <Label className="text-xs">채번 적용 컬럼</Label>
+          <Select
+            value={config.numberingTargetColumn || ""}
+            onValueChange={(value) => updateConfig({ numberingTargetColumn: value || undefined })}
+            disabled={columnsLoading}
+          >
+            <SelectTrigger className="h-8 text-xs">
+              <SelectValue placeholder={columnsLoading ? "로딩 중..." : "컬럼 선택"} />
+            </SelectTrigger>
+            <SelectContent>
+              {tableColumns.map((col) => (
+                <SelectItem key={col.columnName} value={col.columnName}>
+                  {col.columnLabel} ({col.columnName})
+                </SelectItem>
+              ))}
+            </SelectContent>
+          </Select>
+          <p className="text-muted-foreground mt-1 text-xs">채번 값이 입력될 컬럼을 선택하세요.</p>
+        </div>
+      )}
+
+      {/* 분할 패널인 경우 안내 메시지 */}
+      {config.numberingRuleId && hasSplitPanel && (
+        <p className="text-muted-foreground mt-1 text-xs">마스터-디테일 구조에서는 마스터 키 컬럼에 자동 적용됩니다.</p>
+      )}
+    </div>
+  );
+};
+
+/**
+ * 엑셀 업로드 후 제어 실행 설정 (단일 테이블/마스터-디테일 모두 사용 가능)
+ */
+const ExcelAfterUploadControlConfig: React.FC<{
+  config: { afterUploadFlows?: Array<{ flowId: string; order: number }> };
+  updateConfig: (updates: { afterUploadFlows?: Array<{ flowId: string; order: number }> }) => void;
+}> = ({ config, updateConfig }) => {
+  const [nodeFlows, setNodeFlows] = useState<Array<{ flowId: number; flowName: string; flowDescription?: string }>>([]);
   const [flowSelectOpen, setFlowSelectOpen] = useState(false);
   const [isLoading, setIsLoading] = useState(false);
 
-  // 선택된 제어 목록 (배열로 관리)
-  const selectedFlows: Array<{ flowId: string; order: number }> = masterDetailConfig.afterUploadFlows || [];
+  const selectedFlows = config.afterUploadFlows || [];
 
   // 노드 플로우 목록 로드
   useEffect(() => {
@@ -3779,53 +3841,39 @@ const AfterUploadControlConfig: React.FC<{
     loadNodeFlows();
   }, []);
 
-  // 제어 추가
   const addFlow = (flowId: string) => {
     if (selectedFlows.some((f) => f.flowId === flowId)) return;
     const newFlows = [...selectedFlows, { flowId, order: selectedFlows.length + 1 }];
-    updateMasterDetailConfig({ afterUploadFlows: newFlows });
+    updateConfig({ afterUploadFlows: newFlows });
     setFlowSelectOpen(false);
   };
 
-  // 제어 제거
   const removeFlow = (flowId: string) => {
-    const newFlows = selectedFlows
-      .filter((f) => f.flowId !== flowId)
-      .map((f, idx) => ({ ...f, order: idx + 1 }));
-    updateMasterDetailConfig({ afterUploadFlows: newFlows });
+    const newFlows = selectedFlows.filter((f) => f.flowId !== flowId).map((f, idx) => ({ ...f, order: idx + 1 }));
+    updateConfig({ afterUploadFlows: newFlows });
   };
 
-  // 순서 변경 (위로)
   const moveUp = (index: number) => {
     if (index === 0) return;
     const newFlows = [...selectedFlows];
     [newFlows[index - 1], newFlows[index]] = [newFlows[index], newFlows[index - 1]];
-    updateMasterDetailConfig({
-      afterUploadFlows: newFlows.map((f, idx) => ({ ...f, order: idx + 1 })),
-    });
+    updateConfig({ afterUploadFlows: newFlows.map((f, idx) => ({ ...f, order: idx + 1 })) });
   };
 
-  // 순서 변경 (아래로)
   const moveDown = (index: number) => {
     if (index === selectedFlows.length - 1) return;
     const newFlows = [...selectedFlows];
     [newFlows[index], newFlows[index + 1]] = [newFlows[index + 1], newFlows[index]];
-    updateMasterDetailConfig({
-      afterUploadFlows: newFlows.map((f, idx) => ({ ...f, order: idx + 1 })),
-    });
+    updateConfig({ afterUploadFlows: newFlows.map((f, idx) => ({ ...f, order: idx + 1 })) });
   };
 
-  // 선택되지 않은 플로우만 필터링
   const availableFlows = nodeFlows.filter((f) => !selectedFlows.some((s) => s.flowId === String(f.flowId)));
 
   return (
     <div className="border-t pt-3">
       <Label className="text-xs">업로드 후 제어 실행</Label>
-      <p className="text-muted-foreground mb-2 text-xs">
-        엑셀 업로드 완료 후 순서대로 실행할 제어를 추가하세요.
-      </p>
+      <p className="text-muted-foreground mb-2 text-xs">엑셀 업로드 완료 후 순서대로 실행할 제어를 추가하세요.</p>
 
-      {/* 선택된 제어 목록 */}
       {selectedFlows.length > 0 && (
         <div className="mb-2 space-y-1">
           {selectedFlows.map((selected, index) => {
@@ -3852,7 +3900,12 @@ const AfterUploadControlConfig: React.FC<{
                 >
                   <ChevronDown className="h-3 w-3" />
                 </Button>
-                <Button variant="ghost" size="sm" className="h-5 w-5 p-0 text-red-500" onClick={() => removeFlow(selected.flowId)}>
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  className="h-5 w-5 p-0 text-red-500"
+                  onClick={() => removeFlow(selected.flowId)}
+                >
                   <X className="h-3 w-3" />
                 </Button>
               </div>
@@ -3861,7 +3914,6 @@ const AfterUploadControlConfig: React.FC<{
         </div>
       )}
 
-      {/* 제어 추가 버튼 */}
       <Popover open={flowSelectOpen} onOpenChange={setFlowSelectOpen}>
         <PopoverTrigger asChild>
           <Button
@@ -3917,7 +3969,126 @@ const ExcelUploadConfigSection: React.FC<{
   config: any;
   onUpdateProperty: (path: string, value: any) => void;
   allComponents: ComponentData[];
-}> = ({ config, onUpdateProperty, allComponents }) => {
+  currentTableName?: string; // 현재 화면의 테이블명 (ButtonConfigPanel에서 전달)
+}> = ({ config, onUpdateProperty, allComponents, currentTableName: propTableName }) => {
+  // 엑셀 업로드 설정 상태 관리
+  const [excelUploadConfig, setExcelUploadConfig] = useState<{
+    numberingRuleId?: string;
+    numberingTargetColumn?: string;
+    afterUploadFlows?: Array<{ flowId: string; order: number }>;
+  }>({
+    numberingRuleId: config.action?.excelNumberingRuleId,
+    numberingTargetColumn: config.action?.excelNumberingTargetColumn,
+    afterUploadFlows: config.action?.excelAfterUploadFlows || [],
+  });
+
+  // 분할 패널 감지
+  const splitPanelInfo = useMemo(() => {
+    const findSplitPanel = (components: any[]): any => {
+      for (const comp of components) {
+        const compId = comp.componentId || comp.componentType;
+        if (compId === "split-panel-layout") {
+          return comp.componentConfig;
+        }
+        if (comp.children && comp.children.length > 0) {
+          const found = findSplitPanel(comp.children);
+          if (found) return found;
+        }
+      }
+      return null;
+    };
+    return findSplitPanel(allComponents as any[]);
+  }, [allComponents]);
+
+  const hasSplitPanel = !!splitPanelInfo;
+
+  // 단일 테이블 감지 (props 우선, 없으면 컴포넌트에서 탐색)
+  const singleTableName = useMemo(() => {
+    if (hasSplitPanel) return undefined;
+
+    // props로 전달된 테이블명 우선 사용
+    if (propTableName) return propTableName;
+
+    // 컴포넌트에서 테이블명 탐색
+    const findTableName = (components: any[]): string | undefined => {
+      for (const comp of components) {
+        const compId = comp.componentId || comp.componentType;
+        const compConfig = comp.componentConfig || comp.config || comp;
+
+        // 테이블 패널이나 데이터 테이블에서 테이블명 찾기
+        if (
+          compId === "table-panel" ||
+          compId === "data-table" ||
+          compId === "table-list" ||
+          compId === "simple-table"
+        ) {
+          const tableName = compConfig?.tableName || compConfig?.table;
+          if (tableName) return tableName;
+        }
+
+        // 폼 컴포넌트에서 테이블명 찾기
+        if (compId === "form-panel" || compId === "input-form" || compId === "form" || compId === "detail-form") {
+          const tableName = compConfig?.tableName || compConfig?.table;
+          if (tableName) return tableName;
+        }
+
+        // 범용적으로 tableName 속성이 있는 컴포넌트 찾기
+        if (compConfig?.tableName) {
+          return compConfig.tableName;
+        }
+
+        if (comp.children && comp.children.length > 0) {
+          const found = findTableName(comp.children);
+          if (found) return found;
+        }
+      }
+      return undefined;
+    };
+    return findTableName(allComponents as any[]);
+  }, [allComponents, hasSplitPanel, propTableName]);
+
+  // 디버깅: 감지된 테이블명 로그
+  useEffect(() => {
+    console.log(
+      "[ExcelUploadConfigSection] 분할 패널:",
+      hasSplitPanel,
+      "단일 테이블:",
+      singleTableName,
+      "(props:",
+      propTableName,
+      ")",
+    );
+  }, [hasSplitPanel, singleTableName, propTableName]);
+
+  // 설정 업데이트 함수
+  const updateExcelUploadConfig = (updates: Partial<typeof excelUploadConfig>) => {
+    const newConfig = { ...excelUploadConfig, ...updates };
+    setExcelUploadConfig(newConfig);
+
+    if (updates.numberingRuleId !== undefined) {
+      onUpdateProperty("componentConfig.action.excelNumberingRuleId", updates.numberingRuleId);
+    }
+    if (updates.numberingTargetColumn !== undefined) {
+      onUpdateProperty("componentConfig.action.excelNumberingTargetColumn", updates.numberingTargetColumn);
+    }
+    if (updates.afterUploadFlows !== undefined) {
+      onUpdateProperty("componentConfig.action.excelAfterUploadFlows", updates.afterUploadFlows);
+    }
+  };
+
+  // config 변경 시 로컬 상태 동기화
+  useEffect(() => {
+    setExcelUploadConfig({
+      numberingRuleId: config.action?.excelNumberingRuleId,
+      numberingTargetColumn: config.action?.excelNumberingTargetColumn,
+      afterUploadFlows: config.action?.excelAfterUploadFlows || [],
+    });
+  }, [
+    config.action?.excelNumberingRuleId,
+    config.action?.excelNumberingTargetColumn,
+    config.action?.excelAfterUploadFlows,
+  ]);
+
   return (
     <div className="bg-muted/50 mt-4 space-y-4 rounded-lg border p-4">
       <h4 className="text-foreground text-sm font-medium">엑셀 업로드 설정</h4>
@@ -3955,6 +4126,17 @@ const ExcelUploadConfigSection: React.FC<{
         </div>
       )}
 
+      {/* 채번 규칙 설정 (항상 표시) */}
+      <ExcelNumberingRuleConfig
+        config={excelUploadConfig}
+        updateConfig={updateExcelUploadConfig}
+        tableName={singleTableName}
+        hasSplitPanel={hasSplitPanel}
+      />
+
+      {/* 업로드 후 제어 실행 (항상 표시) */}
+      <ExcelAfterUploadControlConfig config={excelUploadConfig} updateConfig={updateExcelUploadConfig} />
+
       {/* 마스터-디테일 설정 (분할 패널 자동 감지) */}
       <MasterDetailExcelUploadConfig
         config={config}
diff --git a/frontend/lib/registry/DynamicComponentRenderer.tsx b/frontend/lib/registry/DynamicComponentRenderer.tsx
index 6166317f..3d8b2d4e 100644
--- a/frontend/lib/registry/DynamicComponentRenderer.tsx
+++ b/frontend/lib/registry/DynamicComponentRenderer.tsx
@@ -281,10 +281,12 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
         // 컴포넌트의 columnName에 해당하는 formData 값 추출
         const fieldName = (component as any).columnName || component.id;
         
-        // modal-repeater-table은 배열 데이터를 다루므로 빈 배열로 초기화
+        // 다중 레코드를 다루는 컴포넌트는 배열 데이터로 초기화
         let currentValue;
-        if (componentType === "modal-repeater-table" || componentType === "repeat-screen-modal") {
-          // EditModal에서 전달된 groupedData가 있으면 우선 사용
+        if (componentType === "modal-repeater-table" || 
+            componentType === "repeat-screen-modal" ||
+            componentType === "selected-items-detail-input") {
+          // EditModal/ScreenModal에서 전달된 groupedData가 있으면 우선 사용
           currentValue = props.groupedData || formData?.[fieldName] || [];
         } else {
           currentValue = formData?.[fieldName] || "";
diff --git a/frontend/lib/registry/components/selected-items-detail-input/SelectedItemsDetailInputComponent.tsx b/frontend/lib/registry/components/selected-items-detail-input/SelectedItemsDetailInputComponent.tsx
index 19073e39..285c655d 100644
--- a/frontend/lib/registry/components/selected-items-detail-input/SelectedItemsDetailInputComponent.tsx
+++ b/frontend/lib/registry/components/selected-items-detail-input/SelectedItemsDetailInputComponent.tsx
@@ -42,6 +42,8 @@ export const SelectedItemsDetailInputComponent: React.FC<SelectedItemsDetailInpu
   screenId,
   ...props
 }) => {
+  // 🆕 groupedData 추출 (DynamicComponentRenderer에서 전달)
+  const groupedData = (props as any).groupedData || (props as any)._groupedData;
   // 🆕 URL 파라미터에서 dataSourceId 읽기
   const searchParams = useSearchParams();
   const urlDataSourceId = searchParams?.get("dataSourceId") || undefined;
@@ -225,24 +227,32 @@ export const SelectedItemsDetailInputComponent: React.FC<SelectedItemsDetailInpu
 
   // 🆕 모달 데이터를 ItemData 구조로 변환 (그룹별 구조)
   useEffect(() => {
-    // 🆕 수정 모드: formData에서 데이터 로드 (URL에 mode=edit이 있으면)
+    // 🆕 수정 모드: groupedData 또는 formData에서 데이터 로드 (URL에 mode=edit이 있으면)
     const urlParams = new URLSearchParams(window.location.search);
     const mode = urlParams.get("mode");
 
-    if (mode === "edit" && formData) {
+    // 🔧 데이터 소스 우선순위: groupedData > formData (배열) > formData (객체)
+    const sourceData = groupedData && Array.isArray(groupedData) && groupedData.length > 0
+      ? groupedData
+      : formData;
+
+    if (mode === "edit" && sourceData) {
       // 배열인지 단일 객체인지 확인
-      const isArray = Array.isArray(formData);
-      const dataArray = isArray ? formData : [formData];
+      const isArray = Array.isArray(sourceData);
+      const dataArray = isArray ? sourceData : [sourceData];
 
       if (dataArray.length === 0 || (dataArray.length === 1 && Object.keys(dataArray[0]).length === 0)) {
-        console.warn("⚠️ [SelectedItemsDetailInput] formData가 비어있음");
+        console.warn("⚠️ [SelectedItemsDetailInput] 데이터가 비어있음");
         return;
       }
 
       console.log(
         `📝 [SelectedItemsDetailInput] 수정 모드 - ${isArray ? "그룹 레코드" : "단일 레코드"} (${dataArray.length}개)`,
       );
-      console.log("📝 [SelectedItemsDetailInput] formData (JSON):", JSON.stringify(dataArray, null, 2));
+      console.log("📝 [SelectedItemsDetailInput] 데이터 소스:", {
+        fromGroupedData: groupedData && Array.isArray(groupedData) && groupedData.length > 0,
+        dataArray: JSON.stringify(dataArray, null, 2),
+      });
 
       const groups = componentConfig.fieldGroups || [];
       const additionalFields = componentConfig.additionalFields || [];
@@ -423,7 +433,7 @@ export const SelectedItemsDetailInputComponent: React.FC<SelectedItemsDetailInpu
       });
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [modalData, component.id, componentConfig.fieldGroups, formData]); // formData 의존성 추가
+  }, [modalData, component.id, componentConfig.fieldGroups, formData, groupedData]); // groupedData 의존성 추가
 
   // 🆕 Cartesian Product 생성 함수 (items에서 모든 그룹의 조합을 생성)
   const generateCartesianProduct = useCallback(
diff --git a/frontend/lib/registry/components/text-input/TextInputComponent.tsx b/frontend/lib/registry/components/text-input/TextInputComponent.tsx
index a101efaf..fe290de3 100644
--- a/frontend/lib/registry/components/text-input/TextInputComponent.tsx
+++ b/frontend/lib/registry/components/text-input/TextInputComponent.tsx
@@ -51,6 +51,10 @@ export const TextInputComponent: React.FC<TextInputComponentProps> = ({
   // 숨김 상태 (props에서 전달받은 값 우선 사용)
   const isHidden = props.hidden !== undefined ? props.hidden : component.hidden || componentConfig.hidden || false;
 
+  // 수정 모드 여부 확인 (originalData가 있으면 수정 모드)
+  const originalData = props.originalData || (props as any)._originalData;
+  const isEditMode = originalData && Object.keys(originalData).length > 0;
+
   // 자동생성된 값 상태
   const [autoGeneratedValue, setAutoGeneratedValue] = useState<string>("");
 
@@ -99,6 +103,16 @@ export const TextInputComponent: React.FC<TextInputComponentProps> = ({
         return;
       }
 
+      // 🆕 수정 모드일 때는 채번 규칙 스킵 (기존 값 유지)
+      if (isEditMode) {
+        console.log("⏭️ 수정 모드 - 채번 규칙 스킵:", {
+          columnName: component.columnName,
+          originalValue: originalData?.[component.columnName],
+        });
+        hasGeneratedRef.current = true; // 생성 완료로 표시하여 재실행 방지
+        return;
+      }
+
       if (testAutoGeneration.enabled && testAutoGeneration.type !== "none") {
         // 폼 데이터에 이미 값이 있으면 자동생성하지 않음
         const currentFormValue = formData?.[component.columnName];
@@ -171,7 +185,7 @@ export const TextInputComponent: React.FC<TextInputComponentProps> = ({
     };
 
     generateAutoValue();
-  }, [testAutoGeneration.enabled, testAutoGeneration.type, component.columnName, isInteractive]);
+  }, [testAutoGeneration.enabled, testAutoGeneration.type, component.columnName, isInteractive, isEditMode]);
 
   // 실제 화면에서 숨김 처리된 컴포넌트는 렌더링하지 않음
   if (isHidden && !isDesignMode) {
diff --git a/frontend/lib/utils/buttonActions.ts b/frontend/lib/utils/buttonActions.ts
index 5f9e843f..05777580 100644
--- a/frontend/lib/utils/buttonActions.ts
+++ b/frontend/lib/utils/buttonActions.ts
@@ -88,6 +88,9 @@ export interface ButtonActionConfig {
   // 엑셀 업로드 관련
   excelUploadMode?: "insert" | "update" | "upsert"; // 업로드 모드
   excelKeyColumn?: string; // 업데이트/Upsert 시 키 컬럼
+  excelNumberingRuleId?: string; // 채번 규칙 ID (단일 테이블용)
+  excelNumberingTargetColumn?: string; // 채번 적용 컬럼 (단일 테이블용)
+  excelAfterUploadFlows?: Array<{ flowId: string; order: number }>; // 업로드 후 제어 실행
 
   // 바코드 스캔 관련
   barcodeTargetField?: string; // 스캔 결과를 입력할 필드명
@@ -4838,6 +4841,10 @@ export class ButtonActionExecutor {
         userId: context.userId,
         tableName: context.tableName,
         screenId: context.screenId,
+        // 채번 설정 디버깅
+        numberingRuleId: config.excelNumberingRuleId,
+        numberingTargetColumn: config.excelNumberingTargetColumn,
+        afterUploadFlows: config.excelAfterUploadFlows,
       });
 
       // 🆕 마스터-디테일 구조 확인 (화면에 분할 패널이 있으면 자동 감지)
@@ -4909,7 +4916,7 @@ export class ButtonActionExecutor {
         savedSize: localStorage.getItem(storageKey),
       });
 
-      root.render(
+        root.render(
         React.createElement(ExcelUploadModal, {
           open: true,
           onOpenChange: (open: boolean) => {
@@ -4931,6 +4938,11 @@ export class ButtonActionExecutor {
           isMasterDetail,
           masterDetailRelation,
           masterDetailExcelConfig,
+          // 🆕 단일 테이블 채번 설정
+          numberingRuleId: config.excelNumberingRuleId,
+          numberingTargetColumn: config.excelNumberingTargetColumn,
+          // 🆕 업로드 후 제어 실행 설정
+          afterUploadFlows: config.excelAfterUploadFlows,
           onSuccess: () => {
             // 성공 메시지는 ExcelUploadModal 내부에서 이미 표시됨
             context.onRefresh?.();