diff --git a/frontend/components/screen/EditModal.tsx b/frontend/components/screen/EditModal.tsx
index b3d0c1cd..c49dca58 100644
--- a/frontend/components/screen/EditModal.tsx
+++ b/frontend/components/screen/EditModal.tsx
@@ -563,8 +563,20 @@ export const EditModal: React.FC<EditModalProps> = ({ className }) => {
       if (screenInfo && layoutData) {
         const components = layoutData.components || [];
 
-        // 화면의 실제 크기 계산
-        const dimensions = calculateScreenDimensions(components);
+        // 화면 관리에서 설정한 해상도 우선 사용 (ScreenModal과 동일)
+        const screenResolution = (layoutData as any).screenResolution || (screenInfo as any).screenResolution;
+
+        let dimensions;
+        if (screenResolution && screenResolution.width && screenResolution.height) {
+          dimensions = {
+            width: screenResolution.width,
+            height: screenResolution.height,
+            offsetX: 0,
+            offsetY: 0,
+          };
+        } else {
+          dimensions = calculateScreenDimensions(components);
+        }
         setScreenDimensions(dimensions);
 
         setScreenData({
@@ -1547,31 +1559,25 @@ export const EditModal: React.FC<EditModalProps> = ({ className }) => {
     }
   };
 
-  // 모달 크기 설정 - 화면관리 설정 크기 + 헤더
+  // 모달 크기 설정 - ScreenModal과 동일한 방식 (maxHeight로 유연 처리)
   const getModalStyle = () => {
     if (!screenDimensions) {
       return {
-        className: "w-fit min-w-[400px] max-w-4xl max-h-[90vh] overflow-hidden p-0",
-        style: undefined, // undefined로 변경 - defaultWidth/defaultHeight 사용
+        className: "w-fit min-w-[400px] max-w-4xl overflow-hidden",
+        style: { padding: 0, gap: 0, maxHeight: "calc(100dvh - 8px)" },
       };
     }
 
-    // 화면관리에서 설정한 크기 = 컨텐츠 영역 크기
-    // 실제 모달 크기 = 컨텐츠 + 헤더 + gap + padding + 라벨 공간
-    const headerHeight = 52; // DialogHeader (타이틀 + border-b + py-3)
-    const dialogGap = 16; // DialogContent gap-4
-    const extraPadding = 24; // 추가 여백 (안전 마진)
-    const labelSpace = 30; // 입력 필드 위 라벨 공간 (-top-6 = 24px + 여유)
-
-    const totalHeight = screenDimensions.height + headerHeight + dialogGap + extraPadding + labelSpace;
+    const finalWidth = Math.min(screenDimensions.width, window.innerWidth * 0.98);
 
     return {
       className: "overflow-hidden p-0",
       style: {
-        width: `${Math.min(screenDimensions.width + 48, window.innerWidth * 0.98)}px`, // 좌우 패딩 추가
-        height: `${Math.min(totalHeight, window.innerHeight * 0.95)}px`,
+        width: `${finalWidth}px`,
+        maxHeight: "calc(100dvh - 8px)",
         maxWidth: "98vw",
-        maxHeight: "95vh",
+        padding: 0,
+        gap: 0,
       },
     };
   };
@@ -1593,7 +1599,7 @@ export const EditModal: React.FC<EditModalProps> = ({ className }) => {
           </div>
         </DialogHeader>
 
-        <div className="[&::-webkit-scrollbar-thumb]:bg-muted/60 flex flex-1 justify-center overflow-y-auto [&::-webkit-scrollbar]:w-2 [&::-webkit-scrollbar-thumb]:rounded-full [&::-webkit-scrollbar-track]:bg-transparent">
+        <div className="flex-1 min-h-0 flex items-start justify-center overflow-auto">
           {loading ? (
             <div className="flex h-full items-center justify-center">
               <div className="text-center">
@@ -1608,42 +1614,41 @@ export const EditModal: React.FC<EditModalProps> = ({ className }) => {
             >
               <div
                 data-screen-runtime="true"
-                className="bg-card relative m-auto"
+                className="relative bg-white"
                 style={{
-                  width: screenDimensions?.width || 800,
-                  // 조건부 레이어가 활성화되면 높이 자동 확장
+                  width: `${screenDimensions?.width || 800}px`,
+                  minHeight: `${screenDimensions?.height || 600}px`,
                   height: (() => {
-                    const baseHeight = (screenDimensions?.height || 600) + 30;
+                    const baseHeight = screenDimensions?.height || 600;
                     if (activeConditionalComponents.length > 0) {
-                      // 조건부 레이어 컴포넌트 중 가장 아래 위치 계산
                       const offsetY = screenDimensions?.offsetY || 0;
                       let maxBottom = 0;
                       activeConditionalComponents.forEach((comp) => {
-                        const y = parseFloat(comp.position?.y?.toString() || "0") - offsetY + 30;
+                        const y = parseFloat(comp.position?.y?.toString() || "0") - offsetY;
                         const h = parseFloat(comp.size?.height?.toString() || "40");
                         maxBottom = Math.max(maxBottom, y + h);
                       });
-                      return Math.max(baseHeight, maxBottom + 20); // 20px 여백
+                      return `${Math.max(baseHeight, maxBottom + 20)}px`;
                     }
-                    return baseHeight;
+                    return `${baseHeight}px`;
                   })(),
-                  transformOrigin: "center center",
-                  maxWidth: "100%",
+                  overflow: "visible",
                 }}
               >
                 {/* 기본 레이어 컴포넌트 렌더링 */}
                 {screenData.components.map((component) => {
-                  // 컴포넌트 위치를 offset만큼 조정
                   const offsetX = screenDimensions?.offsetX || 0;
                   const offsetY = screenDimensions?.offsetY || 0;
-                  const labelSpace = 30; // 라벨 공간 (입력 필드 위 -top-6 라벨용)
+                  // screenResolution이 있으면 offsetY=0이므로 디자이너 좌표 그대로 사용
+                  // offsetY > 0 (자동 계산)일 때만 라벨 공간 보정
+                  const labelSpace = offsetY > 0 ? 30 : 0;
 
                   const adjustedComponent = {
                     ...component,
                     position: {
                       ...component.position,
                       x: parseFloat(component.position?.x?.toString() || "0") - offsetX,
-                      y: parseFloat(component.position?.y?.toString() || "0") - offsetY + labelSpace, // 라벨 공간 추가
+                      y: parseFloat(component.position?.y?.toString() || "0") - offsetY + labelSpace,
                     },
                   };
 
@@ -1709,11 +1714,11 @@ export const EditModal: React.FC<EditModalProps> = ({ className }) => {
                   );
                 })}
 
-                {/* 🆕 조건부 레이어 컴포넌트 렌더링 */}
+                {/* 조건부 레이어 컴포넌트 렌더링 */}
                 {activeConditionalComponents.map((component) => {
                   const offsetX = screenDimensions?.offsetX || 0;
                   const offsetY = screenDimensions?.offsetY || 0;
-                  const labelSpace = 30;
+                  const labelSpace = offsetY > 0 ? 30 : 0;
 
                   const adjustedComponent = {
                     ...component,
diff --git a/frontend/components/v2/V2Input.tsx b/frontend/components/v2/V2Input.tsx
index 3464f982..5e4ed162 100644
--- a/frontend/components/v2/V2Input.tsx
+++ b/frontend/components/v2/V2Input.tsx
@@ -89,12 +89,12 @@ function formatTel(value: string): string {
     return `${digits.slice(0, 4)}-${digits.slice(4, 8)}`;
   }
 
-  // 서울: 02 → 2-4-4
+  // 서울: 02 → 9자리 2-3-4, 10자리 2-4-4
   if (digits.startsWith("02")) {
     if (digits.length <= 2) return digits;
-    if (digits.length <= 6) return `${digits.slice(0, 2)}-${digits.slice(2)}`;
-    if (digits.length <= 10) return `${digits.slice(0, 2)}-${digits.slice(2, 6)}-${digits.slice(6)}`;
-    return `${digits.slice(0, 2)}-${digits.slice(2, 6)}-${digits.slice(6, 10)}`;
+    if (digits.length <= 5) return `${digits.slice(0, 2)}-${digits.slice(2)}`;
+    const mid = digits.length >= 10 ? 4 : 3;
+    return `${digits.slice(0, 2)}-${digits.slice(2, 2 + mid)}-${digits.slice(2 + mid, 2 + mid + 4)}`;
   }
 
   // 안심번호: 050x → 4-4-4
@@ -1228,7 +1228,7 @@ export const V2Input = forwardRef<HTMLDivElement, V2InputProps>((props, ref) =>
         ref={ref}
         id={id}
         className={cn(
-          "flex gap-1",
+          "flex",
           labelPos === "left" ? "flex-row items-center" : "flex-row-reverse items-center",
         )}
         style={{
diff --git a/frontend/components/v2/V2Select.tsx b/frontend/components/v2/V2Select.tsx
index 9ced9670..a078ea67 100644
--- a/frontend/components/v2/V2Select.tsx
+++ b/frontend/components/v2/V2Select.tsx
@@ -1291,7 +1291,7 @@ export const V2Select = forwardRef<HTMLDivElement, V2SelectProps>((props, ref) =
         ref={ref}
         id={id}
         className={cn(
-          "flex gap-1",
+          "flex",
           labelPos === "left" ? "flex-row items-center" : "flex-row-reverse items-center",
           isDesignMode && "pointer-events-none",
         )}
diff --git a/frontend/lib/registry/DynamicComponentRenderer.tsx b/frontend/lib/registry/DynamicComponentRenderer.tsx
index 24a50cdd..f06a43fe 100644
--- a/frontend/lib/registry/DynamicComponentRenderer.tsx
+++ b/frontend/lib/registry/DynamicComponentRenderer.tsx
@@ -808,12 +808,10 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
             ? component.style?.labelText || (component as any).label || component.componentConfig?.label
             : undefined;
 
-        // 🔧 수평 라벨(left/right) 감지 → 런타임에서만 외부 flex 컨테이너로 라벨 처리
-        // 디자인 모드에서는 V2 컴포넌트가 자체적으로 라벨을 렌더링 (height 체인 문제 방지)
+        // 🔧 수평 라벨(left/right) 감지 → 외부 absolute 래퍼로 라벨 처리 (카테고리 셀렉트와 동일 방식)
         const labelPosition = component.style?.labelPosition;
         const isV2Component = componentType?.startsWith("v2-");
         const needsExternalHorizLabel = !!(
-          !props.isDesignMode &&
           isV2Component &&
           effectiveLabel &&
           (labelPosition === "left" || labelPosition === "right")