diff --git a/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableComponent.tsx b/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableComponent.tsx
index ba47d13a..84955c3e 100644
--- a/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableComponent.tsx
+++ b/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableComponent.tsx
@@ -48,8 +48,17 @@ export function SimpleRepeaterTableComponent({
   allowAdd: propAllowAdd,
   maxHeight: propMaxHeight,
 
+  // DOM에 전달되면 안 되는 props 명시적 제거 (부모에서 전달될 수 있음)
+  initialData: _initialData,
+  originalData: _originalData,
+  groupedData: _groupedData,
+
   ...props
-}: SimpleRepeaterTableComponentProps) {
+}: SimpleRepeaterTableComponentProps & {
+  initialData?: any;
+  originalData?: any;
+  groupedData?: any;
+}) {
   // config 또는 component.config 또는 개별 prop 우선순위로 병합
   const componentConfig = {
     ...config,
@@ -265,7 +274,7 @@ export function SimpleRepeaterTableComponent({
   useEffect(() => {
     const handleSaveRequest = async (event: Event) => {
       if (value.length === 0) {
-        console.warn("⚠️ [SimpleRepeaterTable] 저장할 데이터 없음");
+        // console.warn("⚠️ [SimpleRepeaterTable] 저장할 데이터 없음");
         return;
       }
 
@@ -306,7 +315,7 @@ export function SimpleRepeaterTableComponent({
         });
       });
 
-      console.log("✅ [SimpleRepeaterTable] 테이블별 저장 데이터:", dataByTable);
+      // console.log("✅ [SimpleRepeaterTable] 테이블별 저장 데이터:", dataByTable);
 
       // CustomEvent의 detail에 테이블별 데이터 추가
       if (event instanceof CustomEvent && event.detail) {
@@ -319,10 +328,10 @@ export function SimpleRepeaterTableComponent({
           }));
         });
 
-        console.log("✅ [SimpleRepeaterTable] 저장 데이터 준비:", {
-          tables: Object.keys(dataByTable),
-          totalRows: Object.values(dataByTable).reduce((sum, rows) => sum + rows.length, 0),
-        });
+        // console.log("✅ [SimpleRepeaterTable] 저장 데이터 준비:", {
+        //   tables: Object.keys(dataByTable),
+        //   totalRows: Object.values(dataByTable).reduce((sum, rows) => sum + rows.length, 0),
+        // });
       }
 
       // 기존 onFormDataChange도 호출 (호환성)
diff --git a/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableConfigPanel.tsx b/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableConfigPanel.tsx
index 396d831f..41e70e08 100644
--- a/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableConfigPanel.tsx
+++ b/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableConfigPanel.tsx
@@ -1316,11 +1316,13 @@ export function SimpleRepeaterTableConfigPanel({
                         </SelectValue>
                       </SelectTrigger>
                       <SelectContent>
-                        {(localConfig.columns || []).map((col, colIndex) => (
-                          <SelectItem key={col.field || `empty-${colIndex}`} value={col.field || ""}>
-                            {col.label} ({col.field || '미설정'})
-                          </SelectItem>
-                        ))}
+                        {(localConfig.columns || [])
+                          .filter((col) => col.field && col.field.trim() !== "")
+                          .map((col, colIndex) => (
+                            <SelectItem key={col.field || `col-${colIndex}`} value={col.field}>
+                              {col.label} ({col.field})
+                            </SelectItem>
+                          ))}
                       </SelectContent>
                     </Select>
                     <p className="text-[10px] text-muted-foreground">
diff --git a/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableRenderer.tsx b/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableRenderer.tsx
index 13e75743..31a83548 100644
--- a/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableRenderer.tsx
+++ b/frontend/lib/registry/components/simple-repeater-table/SimpleRepeaterTableRenderer.tsx
@@ -9,7 +9,7 @@ import { ComponentRendererProps } from "@/types/component";
 // 컴포넌트 자동 등록
 ComponentRegistry.registerComponent(SimpleRepeaterTableDefinition);
 
-console.log("✅ SimpleRepeaterTable 컴포넌트 등록 완료");
+// console.log("✅ SimpleRepeaterTable 컴포넌트 등록 완료");
 
 export function SimpleRepeaterTableRenderer(props: ComponentRendererProps) {
   return <SimpleRepeaterTableComponent {...props} />;
diff --git a/frontend/lib/registry/components/simple-repeater-table/useCalculation.ts b/frontend/lib/registry/components/simple-repeater-table/useCalculation.ts
index 8a0fdba5..7cb66219 100644
--- a/frontend/lib/registry/components/simple-repeater-table/useCalculation.ts
+++ b/frontend/lib/registry/components/simple-repeater-table/useCalculation.ts
@@ -30,7 +30,8 @@ export function useCalculation(calculationRules: CalculationRule[] = []) {
             // 결과 필드는 제외
             if (dep === rule.result) continue;
             
-            const value = parseFloat(row[dep]) || 0;
+            // 이전 계산 결과(updatedRow)를 우선 사용, 없으면 원본(row) 사용
+            const value = parseFloat(updatedRow[dep] ?? row[dep]) || 0;
             // 정확한 필드명만 대체 (단어 경계 사용)
             formula = formula.replace(new RegExp(`\\b${dep}\\b`, "g"), value.toString());
           }