diff --git a/frontend/components/report/designer/CanvasComponent.tsx b/frontend/components/report/designer/CanvasComponent.tsx
index 12011813..85eed9f0 100644
--- a/frontend/components/report/designer/CanvasComponent.tsx
+++ b/frontend/components/report/designer/CanvasComponent.tsx
@@ -310,11 +310,26 @@ export function CanvasComponent({ component }: CanvasComponentProps) {
         const boundedWidth = Math.min(newWidth, maxWidth);
         const boundedHeight = Math.min(newHeight, maxHeight);
 
-        // Grid Snap 적용
-        updateComponent(component.id, {
-          width: snapValueToGrid(boundedWidth),
-          height: snapValueToGrid(boundedHeight),
-        });
+        // 구분선은 방향에 따라 한 축만 조절 가능
+        if (component.type === "divider") {
+          if (component.orientation === "vertical") {
+            // 세로 구분선: 높이만 조절
+            updateComponent(component.id, {
+              height: snapValueToGrid(boundedHeight),
+            });
+          } else {
+            // 가로 구분선: 너비만 조절
+            updateComponent(component.id, {
+              width: snapValueToGrid(boundedWidth),
+            });
+          }
+        } else {
+          // Grid Snap 적용
+          updateComponent(component.id, {
+            width: snapValueToGrid(boundedWidth),
+            height: snapValueToGrid(boundedHeight),
+          });
+        }
       }
     };
 
@@ -546,21 +561,23 @@ export function CanvasComponent({ component }: CanvasComponentProps) {
         );
 
       case "divider":
-        const lineWidth = component.lineWidth || 1;
-        const lineColor = component.lineColor || "#000000";
+        // 구분선 (가로: 너비만 조절, 세로: 높이만 조절)
+        const dividerLineWidth = component.lineWidth || 1;
+        const dividerLineColor = component.lineColor || "#000000";
+        const isHorizontal = component.orientation !== "vertical";
 
         return (
-          <div className="flex h-full w-full items-center justify-center">
+          <div className={`flex h-full w-full ${isHorizontal ? "items-center" : "justify-center"}`}>
             <div
               style={{
-                width: component.orientation === "horizontal" ? "100%" : `${lineWidth}px`,
-                height: component.orientation === "vertical" ? "100%" : `${lineWidth}px`,
-                backgroundColor: lineColor,
+                width: isHorizontal ? "100%" : `${dividerLineWidth}px`,
+                height: isHorizontal ? `${dividerLineWidth}px` : "100%",
+                backgroundColor: dividerLineColor,
                 ...(component.lineStyle === "dashed" && {
                   backgroundImage: `repeating-linear-gradient(
-                    ${component.orientation === "horizontal" ? "90deg" : "0deg"},
-                    ${lineColor} 0px,
-                    ${lineColor} 10px,
+                    ${isHorizontal ? "90deg" : "0deg"},
+                    ${dividerLineColor} 0px,
+                    ${dividerLineColor} 10px,
                     transparent 10px,
                     transparent 20px
                   )`,
@@ -568,19 +585,18 @@ export function CanvasComponent({ component }: CanvasComponentProps) {
                 }),
                 ...(component.lineStyle === "dotted" && {
                   backgroundImage: `repeating-linear-gradient(
-                    ${component.orientation === "horizontal" ? "90deg" : "0deg"},
-                    ${lineColor} 0px,
-                    ${lineColor} 3px,
+                    ${isHorizontal ? "90deg" : "0deg"},
+                    ${dividerLineColor} 0px,
+                    ${dividerLineColor} 3px,
                     transparent 3px,
                     transparent 10px
                   )`,
                   backgroundColor: "transparent",
                 }),
                 ...(component.lineStyle === "double" && {
-                  boxShadow:
-                    component.orientation === "horizontal"
-                      ? `0 ${lineWidth * 2}px 0 0 ${lineColor}`
-                      : `${lineWidth * 2}px 0 0 0 ${lineColor}`,
+                  boxShadow: isHorizontal 
+                    ? `0 ${dividerLineWidth * 2}px 0 0 ${dividerLineColor}`
+                    : `${dividerLineWidth * 2}px 0 0 0 ${dividerLineColor}`,
                 }),
               }}
             />
@@ -1093,7 +1109,7 @@ export function CanvasComponent({ component }: CanvasComponentProps) {
   return (
     <div
       ref={componentRef}
-      className={`absolute p-2 shadow-sm ${isLocked ? "cursor-not-allowed opacity-80" : "cursor-move"} ${
+      className={`absolute ${component.type === "divider" ? "p-0" : "p-2"} shadow-sm ${isLocked ? "cursor-not-allowed opacity-80" : "cursor-move"} ${
         isSelected
           ? isLocked
             ? "ring-2 ring-red-500"
@@ -1132,8 +1148,20 @@ export function CanvasComponent({ component }: CanvasComponentProps) {
       {/* 리사이즈 핸들 (선택된 경우만, 잠금 안 된 경우만) */}
       {isSelected && !isLocked && (
         <div
-          className="resize-handle absolute right-0 bottom-0 h-3 w-3 cursor-se-resize rounded-full bg-blue-500"
-          style={{ transform: "translate(50%, 50%)" }}
+          className={`resize-handle absolute h-3 w-3 rounded-full bg-blue-500 ${
+            component.type === "divider" 
+              ? component.orientation === "vertical"
+                ? "bottom-0 left-1/2 cursor-s-resize"  // 세로 구분선: 하단 중앙
+                : "right-0 top-1/2 cursor-e-resize"    // 가로 구분선: 우측 중앙
+              : "right-0 bottom-0 cursor-se-resize"    // 일반 컴포넌트: 우하단
+          }`}
+          style={{ 
+            transform: component.type === "divider" 
+              ? component.orientation === "vertical"
+                ? "translate(-50%, 50%)"   // 세로 구분선
+                : "translate(50%, -50%)"   // 가로 구분선
+              : "translate(50%, 50%)"      // 일반 컴포넌트
+          }}
           onMouseDown={handleResizeStart}
         />
       )}
diff --git a/frontend/components/report/designer/ReportDesignerCanvas.tsx b/frontend/components/report/designer/ReportDesignerCanvas.tsx
index e63d1a9d..47bfa7b5 100644
--- a/frontend/components/report/designer/ReportDesignerCanvas.tsx
+++ b/frontend/components/report/designer/ReportDesignerCanvas.tsx
@@ -58,7 +58,7 @@ export function ReportDesignerCanvas() {
         height = 150;
       } else if (item.componentType === "divider") {
         width = 300;
-        height = 2;
+        height = 10; // 선 두께 + 여백 (선택/드래그를 위한 최소 높이)
       } else if (item.componentType === "signature") {
         width = 120;
         height = 70;
diff --git a/frontend/components/report/designer/ReportDesignerRightPanel.tsx b/frontend/components/report/designer/ReportDesignerRightPanel.tsx
index aef6d1f2..e648ca8b 100644
--- a/frontend/components/report/designer/ReportDesignerRightPanel.tsx
+++ b/frontend/components/report/designer/ReportDesignerRightPanel.tsx
@@ -562,11 +562,17 @@ export function ReportDesignerRightPanel() {
                             <Label className="text-xs">방향</Label>
                             <Select
                               value={selectedComponent.orientation || "horizontal"}
-                              onValueChange={(value) =>
+                              onValueChange={(value) => {
+                                // 방향 변경 시 너비/높이 스왑
+                                const isToVertical = value === "vertical";
+                                const currentWidth = selectedComponent.width;
+                                const currentHeight = selectedComponent.height;
                                 updateComponent(selectedComponent.id, {
                                   orientation: value as "horizontal" | "vertical",
-                                })
-                              }
+                                  width: isToVertical ? 10 : currentWidth > 50 ? currentWidth : 300,
+                                  height: isToVertical ? currentWidth > 50 ? currentWidth : 300 : 10,
+                                });
+                              }}
                             >
                               <SelectTrigger className="h-8">
                                 <SelectValue />