diff --git a/frontend/components/screen/InteractiveScreenViewerDynamic.tsx b/frontend/components/screen/InteractiveScreenViewerDynamic.tsx
index bcf9959c..1bb04e97 100644
--- a/frontend/components/screen/InteractiveScreenViewerDynamic.tsx
+++ b/frontend/components/screen/InteractiveScreenViewerDynamic.tsx
@@ -1119,6 +1119,12 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
   const labelMarginBottom = style?.labelMarginBottom ? parseInt(String(style.labelMarginBottom)) : 4;
   const labelOffset = (hasVisibleLabel && isVerticalLabel) ? (labelFontSize + labelMarginBottom + 2) : 0;
 
+  // 수평 라벨 관련 (componentStyle 계산보다 먼저 선언)
+  const needsExternalLabel = hasVisibleLabel && labelPos !== "top";
+  const isHorizLabel = labelPos === "left" || labelPos === "right";
+  const labelText = style?.labelText || (component as any).label || "";
+  const labelGapValue = style?.labelGap || "8px";
+
   const calculateCanvasSplitX = (): { x: number; w: number } => {
     const compType = (component as any).componentType || "";
     const isSplitLine = type === "component" && compType === "v2-split-line";
@@ -1194,9 +1200,17 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
   // styleWithoutSize에서 left/top 제거 (캔버스 분할 조정값 덮어쓰기 방지)
   const { left: _styleLeft, top: _styleTop, ...safeStyleWithoutSize } = styleWithoutSize as any;
 
+  // 수평 라벨 컴포넌트: position wrapper에서 border 제거 (내부 V2 컴포넌트가 기본 border 사용)
+  const cleanedStyle = (isHorizLabel && needsExternalLabel)
+    ? (() => {
+        const { borderWidth: _bw, borderColor: _bc, borderStyle: _bs, border: _b, borderRadius: _br, ...rest } = safeStyleWithoutSize;
+        return rest;
+      })()
+    : safeStyleWithoutSize;
+
   const componentStyle = {
     position: "absolute" as const,
-    ...safeStyleWithoutSize,
+    ...cleanedStyle,
     // left/top은 반드시 마지막에 (styleWithoutSize가 덮어쓰지 못하게)
     left: adjustedX,
     top: position?.y || 0,
@@ -1267,11 +1281,7 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
     return unsubscribe;
   }, [component.id, position?.x, size?.width, type]);
 
-  // 라벨 위치가 top이 아닌 경우: 외부에서 라벨을 렌더링하고 내부 라벨은 숨김
-  const needsExternalLabel = hasVisibleLabel && labelPos !== "top";
-  const isHorizLabel = labelPos === "left" || labelPos === "right";
-  const labelText = style?.labelText || (component as any).label || "";
-  const labelGapValue = style?.labelGap || "8px";
+  // needsExternalLabel, isHorizLabel, labelText, labelGapValue는 위에서 선언됨
 
   const externalLabelComponent = needsExternalLabel ? (
     <label
@@ -1298,7 +1308,15 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
           ...splitAdjustedComponent.style,
           labelDisplay: false,
           labelPosition: "top" as const,
-          ...(isHorizLabel ? { width: "100%", height: "100%" } : {}),
+          ...(isHorizLabel ? { 
+            width: "100%", 
+            height: "100%",
+            borderWidth: undefined,
+            borderColor: undefined,
+            borderStyle: undefined,
+            border: undefined,
+            borderRadius: undefined,
+          } : {}),
         },
         ...(isHorizLabel ? {
           size: {
@@ -1314,21 +1332,47 @@ export const InteractiveScreenViewerDynamic: React.FC<InteractiveScreenViewerPro
     <>
       <div ref={elRef} id={`interactive-${component.id}`} className="absolute" style={componentStyle}>
         {needsExternalLabel ? (
-          <div
-            style={{
-              display: "flex",
-              flexDirection: isHorizLabel ? (labelPos === "left" ? "row" : "row-reverse") : "column-reverse",
-              alignItems: isHorizLabel ? "center" : undefined,
-              gap: isHorizLabel ? labelGapValue : undefined,
-              width: "100%",
-              height: "100%",
-            }}
-          >
-            {externalLabelComponent}
-            <div style={{ flex: 1, minWidth: 0, height: isHorizLabel ? "100%" : undefined }}>
-              {renderInteractiveWidget(componentToRender)}
+          isHorizLabel ? (
+            <div style={{ position: "relative", width: "100%", height: "100%" }}>
+              <label
+                className="text-sm font-medium leading-none"
+                style={{
+                  position: "absolute",
+                  top: "50%",
+                  transform: "translateY(-50%)",
+                  ...(labelPos === "left"
+                    ? { right: "100%", marginRight: labelGapValue }
+                    : { left: "100%", marginLeft: labelGapValue }),
+                  fontSize: style?.labelFontSize || "14px",
+                  color: style?.labelColor || "#212121",
+                  fontWeight: style?.labelFontWeight || "500",
+                  whiteSpace: "nowrap",
+                }}
+              >
+                {labelText}
+                {((component as any).required || (component as any).componentConfig?.required) && (
+                  <span className="ml-1 text-destructive">*</span>
+                )}
+              </label>
+              <div style={{ width: "100%", height: "100%" }}>
+                {renderInteractiveWidget(componentToRender)}
+              </div>
             </div>
-          </div>
+          ) : (
+            <div
+              style={{
+                display: "flex",
+                flexDirection: "column-reverse",
+                width: "100%",
+                height: "100%",
+              }}
+            >
+              {externalLabelComponent}
+              <div style={{ flex: 1, minWidth: 0 }}>
+                {renderInteractiveWidget(componentToRender)}
+              </div>
+            </div>
+          )
         ) : (
           renderInteractiveWidget(componentToRender)
         )}
diff --git a/frontend/components/screen/RealtimePreviewDynamic.tsx b/frontend/components/screen/RealtimePreviewDynamic.tsx
index b95506d9..dcca4d0d 100644
--- a/frontend/components/screen/RealtimePreviewDynamic.tsx
+++ b/frontend/components/screen/RealtimePreviewDynamic.tsx
@@ -548,10 +548,23 @@ const RealtimePreviewDynamicComponent: React.FC<RealtimePreviewProps> = ({
   const origWidth = size?.width || 100;
   const isSplitShrunk = splitAdjustedWidth !== null && splitAdjustedWidth < origWidth;
 
+  // v2 수평 라벨 컴포넌트: position wrapper에서 border 제거 (DynamicComponentRenderer가 내부에서 처리)
+  const isV2HorizLabel = !!(
+    componentStyle &&
+    (componentStyle.labelDisplay === true || componentStyle.labelDisplay === "true") &&
+    (componentStyle.labelPosition === "left" || componentStyle.labelPosition === "right")
+  );
+  const safeComponentStyle = isV2HorizLabel
+    ? (() => {
+        const { borderWidth, borderColor, borderStyle, border, borderRadius, ...rest } = componentStyle as any;
+        return rest;
+      })()
+    : componentStyle;
+
   const baseStyle = {
     left: `${adjustedPositionX}px`,
     top: `${position.y}px`,
-    ...componentStyle,
+    ...safeComponentStyle,
     width: splitAdjustedWidth !== null ? `${splitAdjustedWidth}px` : displayWidth,
     height: displayHeight,
     zIndex: component.type === "layout" ? 1 : position.z || 2,
diff --git a/frontend/lib/registry/DynamicComponentRenderer.tsx b/frontend/lib/registry/DynamicComponentRenderer.tsx
index ed98561c..50c4bee4 100644
--- a/frontend/lib/registry/DynamicComponentRenderer.tsx
+++ b/frontend/lib/registry/DynamicComponentRenderer.tsx
@@ -371,15 +371,18 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
     try {
       const { V2SelectRenderer } = require("@/lib/registry/components/v2-select/V2SelectRenderer");
       const fieldName = columnName || component.id;
-      const currentValue = props.formData?.[fieldName] || "";
       
-      const handleChange = (value: any) => {
-        if (props.onFormDataChange) {
-          props.onFormDataChange(fieldName, value);
-        }
-      };
-      
-      // V2SelectRenderer용 컴포넌트 데이터 구성
+      // 수평 라벨 감지
+      const catLabelDisplay = component.style?.labelDisplay ?? (component as any).labelDisplay;
+      const catLabelPosition = component.style?.labelPosition;
+      const catLabelText = (catLabelDisplay === true || catLabelDisplay === "true")
+        ? (component.style?.labelText || (component as any).label || component.componentConfig?.label)
+        : undefined;
+      const catNeedsExternalHorizLabel = !!(
+        catLabelText &&
+        (catLabelPosition === "left" || catLabelPosition === "right")
+      );
+
       const selectComponent = {
         ...component,
         componentConfig: {
@@ -395,6 +398,24 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
         webType: "category",
       };
       
+      const catStyle = catNeedsExternalHorizLabel
+        ? { 
+            ...(component as any).style, 
+            labelDisplay: false, 
+            labelPosition: "top" as const, 
+            width: "100%", 
+            height: "100%",
+            borderWidth: undefined,
+            borderColor: undefined,
+            borderStyle: undefined,
+            border: undefined,
+            borderRadius: undefined,
+          }
+        : (component as any).style;
+      const catSize = catNeedsExternalHorizLabel
+        ? { ...(component as any).size, width: undefined, height: undefined }
+        : (component as any).size;
+
       const rendererProps = {
         component: selectComponent,
         formData: props.formData,
@@ -402,12 +423,47 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
         isDesignMode: props.isDesignMode,
         isInteractive: props.isInteractive ?? !props.isDesignMode,
         tableName,
-        style: (component as any).style,
-        size: (component as any).size,
+        style: catStyle,
+        size: catSize,
       };
       
       const rendererInstance = new V2SelectRenderer(rendererProps);
-      return rendererInstance.render();
+      const renderedCatSelect = rendererInstance.render();
+
+      if (catNeedsExternalHorizLabel) {
+        const labelGap = component.style?.labelGap || "8px";
+        const labelFontSize = component.style?.labelFontSize || "14px";
+        const labelColor = component.style?.labelColor || "#64748b";
+        const labelFontWeight = component.style?.labelFontWeight || "500";
+        const isRequired = component.required || (component as any).required;
+        const isLeft = catLabelPosition === "left";
+        return (
+          <div style={{ position: "relative", width: "100%", height: "100%" }}>
+            <label
+              style={{
+                position: "absolute",
+                top: "50%",
+                transform: "translateY(-50%)",
+                ...(isLeft
+                  ? { right: "100%", marginRight: labelGap }
+                  : { left: "100%", marginLeft: labelGap }),
+                fontSize: labelFontSize,
+                color: labelColor,
+                fontWeight: labelFontWeight,
+                whiteSpace: "nowrap",
+              }}
+              className="text-sm font-medium"
+            >
+              {catLabelText}
+              {isRequired && <span className="text-orange-500 ml-0.5">*</span>}
+            </label>
+            <div style={{ width: "100%", height: "100%" }}>
+              {renderedCatSelect}
+            </div>
+          </div>
+        );
+      }
+      return renderedCatSelect;
     } catch (error) {
       console.error("❌ V2SelectRenderer 로드 실패:", error);
     }
@@ -625,12 +681,33 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
           ? (component.style?.labelText || (component as any).label || component.componentConfig?.label)
           : undefined;
 
+        // 🔧 수평 라벨(left/right) 감지 → 외부 flex 컨테이너에서 라벨 처리
+        const labelPosition = component.style?.labelPosition;
+        const isV2Component = componentType?.startsWith("v2-");
+        const needsExternalHorizLabel = !!(
+          isV2Component &&
+          effectiveLabel &&
+          (labelPosition === "left" || labelPosition === "right")
+        );
+
         // 🔧 순서 중요! component.style 먼저, CSS 크기 속성은 size 기반으로 덮어씀
         const mergedStyle = {
           ...component.style,  // 원본 style (labelDisplay, labelText 등) - 먼저!
           // CSS 크기 속성은 size에서 계산한 값으로 명시적 덮어쓰기 (우선순위 최고)
           width: finalStyle.width,
           height: finalStyle.height,
+          // 수평 라벨 → V2 컴포넌트에는 라벨 비활성화 (외부에서 처리)
+          ...(needsExternalHorizLabel ? {
+            labelDisplay: false,
+            labelPosition: "top" as const,
+            width: "100%",
+            height: "100%",
+            borderWidth: undefined,
+            borderColor: undefined,
+            borderStyle: undefined,
+            border: undefined,
+            borderRadius: undefined,
+          } : {}),
         };
 
         // 컬럼 메타데이터 기반 componentConfig 병합 (DB 최신 설정 우선)
@@ -649,7 +726,9 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
           onClick,
           onDragStart,
           onDragEnd,
-          size: component.size || newComponent.defaultSize,
+          size: needsExternalHorizLabel
+            ? { ...(component.size || newComponent.defaultSize), width: undefined, height: undefined }
+            : (component.size || newComponent.defaultSize),
           position: component.position,
           config: mergedComponentConfig,
           componentConfig: mergedComponentConfig,
@@ -657,8 +736,8 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
           ...(mergedComponentConfig || {}),
           // 🔧 style은 맨 마지막에! (componentConfig.style이 있어도 mergedStyle이 우선)
           style: mergedStyle,
-          // 🆕 라벨 표시 (labelDisplay가 true일 때만)
-          label: effectiveLabel,
+          // 수평 라벨 → 외부에서 처리하므로 label 전달 안 함
+          label: needsExternalHorizLabel ? undefined : effectiveLabel,
           // 🆕 V2 레이아웃에서 overrides에서 복원된 상위 레벨 속성들도 전달 (DB 메타데이터 우선)
           inputType: (baseColumnName && columnMetaCache[screenTableName || ""]?.[baseColumnName]?.input_type) || (component as any).inputType || mergedComponentConfig?.inputType,
           columnName: (component as any).columnName || component.componentConfig?.columnName,
@@ -759,16 +838,51 @@ export const DynamicComponentRenderer: React.FC<DynamicComponentRendererProps> =
           NewComponentRenderer.prototype &&
           NewComponentRenderer.prototype.render;
 
+        let renderedElement: React.ReactElement;
         if (isClass) {
-          // 클래스 기반 렌더러 (AutoRegisteringComponentRenderer 상속)
           const rendererInstance = new NewComponentRenderer(rendererProps);
-          return rendererInstance.render();
+          renderedElement = rendererInstance.render();
         } else {
-          // 함수형 컴포넌트
-          // refreshKey를 React key로 전달하여 컴포넌트 리마운트 강제
-
-          return <NewComponentRenderer key={refreshKey} {...rendererProps} />;
+          renderedElement = <NewComponentRenderer key={refreshKey} {...rendererProps} />;
         }
+
+        // 수평 라벨 → 라벨을 컴포넌트 영역 바깥에 absolute 배치, 입력은 100% 채움
+        if (needsExternalHorizLabel) {
+          const labelGap = component.style?.labelGap || "8px";
+          const labelFontSize = component.style?.labelFontSize || "14px";
+          const labelColor = component.style?.labelColor || "#64748b";
+          const labelFontWeight = component.style?.labelFontWeight || "500";
+          const isRequired = component.required || (component as any).required;
+          const isLeft = labelPosition === "left";
+
+          return (
+            <div style={{ position: "relative", width: "100%", height: "100%" }}>
+              <label
+                style={{
+                  position: "absolute",
+                  top: "50%",
+                  transform: "translateY(-50%)",
+                  ...(isLeft
+                    ? { right: "100%", marginRight: labelGap }
+                    : { left: "100%", marginLeft: labelGap }),
+                  fontSize: labelFontSize,
+                  color: labelColor,
+                  fontWeight: labelFontWeight,
+                  whiteSpace: "nowrap",
+                }}
+                className="text-sm font-medium"
+              >
+                {effectiveLabel}
+                {isRequired && <span className="text-orange-500 ml-0.5">*</span>}
+              </label>
+              <div style={{ width: "100%", height: "100%" }}>
+                {renderedElement}
+              </div>
+            </div>
+          );
+        }
+
+        return renderedElement;
       }
     } catch (error) {
       console.error(`❌ 새 컴포넌트 렌더링 실패 (${componentType}):`, error);