diff --git a/components/agents/AgentGenerationWorkspaceDarkV2.tsx b/components/agents/AgentGenerationWorkspaceDarkV2.tsx
index 378781e8b..233c90ecb 100644
--- a/components/agents/AgentGenerationWorkspaceDarkV2.tsx
+++ b/components/agents/AgentGenerationWorkspaceDarkV2.tsx
@@ -1463,16 +1463,20 @@ function DetailResultLocalEditDialog({
                   draggable={false}
                   src={buildImageProxyUrl(target.imageUrl, { width: 1200, quality: 88 })}
                 />
-	                {regions.map((region) => {
-	                  const isActive = region.id === activeRegionId;
-	                  return (
-	                    <button
-	                      className={cn(
-	                        "absolute rounded-sm border-2 bg-black/0 text-left transition",
-	                        regionInteraction?.regionId === region.id
-	                          ? "cursor-grabbing"
-	                          : "cursor-grab"
-	                      )}
+		                {regions.map((region) => {
+		                  const isActive = region.id === activeRegionId;
+		                  const isAwaitingScaleTarget =
+		                    isScaleAdjustMode && !region.targetRect;
+		                  return (
+		                    <button
+		                      className={cn(
+		                        "absolute rounded-sm border-2 bg-black/0 text-left transition",
+		                        isAwaitingScaleTarget
+		                          ? "pointer-events-none cursor-crosshair"
+		                          : regionInteraction?.regionId === region.id
+		                            ? "cursor-grabbing"
+		                            : "cursor-grab"
+		                      )}
 	                      key={region.id}
 	                      onClick={(event) => {
 	                        event.preventDefault();
@@ -1510,8 +1514,8 @@ function DetailResultLocalEditDialog({
 	                      >
 	                        {region.index}
 	                      </span>
-	                      {isActive
-	                        ? (
+		                      {isActive && !isAwaitingScaleTarget
+		                        ? (
 	                            [
 	                              {
 	                                handle: "nw",
@@ -1705,7 +1709,7 @@ function DetailResultLocalEditDialog({
 	                  ? "在左侧图片上先框主体，再框青色目标大小和位置。"
 	                  : "在左侧图片上拖拽框选后，这里会显示区域提示词和参考图。"}
 	              </div>
-            ) : (
+            ) : isScaleAdjustMode ? null : (
               <div className="max-h-[52vh] space-y-3 overflow-y-auto pr-1">
                 {regions.map((region) => {
                   const isActive = region.id === activeRegionId;
diff --git a/components/canvas/nodes/ImageNode.tsx b/components/canvas/nodes/ImageNode.tsx
index 74b20bba4..b2b957b17 100644
--- a/components/canvas/nodes/ImageNode.tsx
+++ b/components/canvas/nodes/ImageNode.tsx
@@ -22,7 +22,6 @@ import {
   Link2,
   Maximize2,
   MessageSquarePlus,
-  Minimize2,
   MoreHorizontal,
   MoreVertical,
   Pencil,
@@ -1401,10 +1400,11 @@ export function ImageNode({
     [node.size.height, node.size.width]
   );
   const viewportZoom = useCanvasStore((state) => state.viewport.zoom);
-  const nodeContentScale = contentScale * viewportZoom;
-  const scaledContentStyle = useMemo(
-    () => getScaledNodeContentStyle(nodeContentScale, { allowUpscale: true }),
-    [nodeContentScale]
+	  const nodeContentScale = contentScale * viewportZoom;
+	  const localEditPromptVisualScale = clampNumber(nodeContentScale, 0.5, 1);
+	  const scaledContentStyle = useMemo(
+	    () => getScaledNodeContentStyle(nodeContentScale, { allowUpscale: true }),
+	    [nodeContentScale]
   );
   const selectedTitleStyle = useMemo<React.CSSProperties>(
     () => ({
@@ -2387,20 +2387,35 @@ export function ImageNode({
     localEditMode,
     localEditRegionOverlays,
   ]);
-  const localEditPromptViewportOverlays = useMemo(
-    () =>
-      localEditPromptInlineOverlays.map(({ region, isEditing, style }) => ({
-        region,
-        isEditing,
-        style: {
-          ...style,
-          left: Number(style.left || 0) * nodeContentScale,
-          top: Number(style.top || 0) * nodeContentScale,
-          width: Number(style.width || 0) * nodeContentScale,
-        } satisfies React.CSSProperties,
-      })),
-    [localEditPromptInlineOverlays, nodeContentScale]
-  );
+	  const localEditPromptViewportOverlays = useMemo(
+	    () =>
+	      localEditPromptInlineOverlays.map(({ region, isEditing, style }) => {
+	        const viewportWidth = Number(style.width || 0) * nodeContentScale;
+	        return {
+	          region,
+	          isEditing,
+	          isAwaitingScaleTarget:
+	            localEditOperationMode === "scale_adjust" && !region.targetRect,
+	          style: {
+	            ...style,
+	            left: Number(style.left || 0) * nodeContentScale,
+	            top: Number(style.top || 0) * nodeContentScale,
+	            transform: `scale(${localEditPromptVisualScale})`,
+	            transformOrigin: "top left",
+	            width:
+	              localEditPromptVisualScale > 0
+	                ? viewportWidth / localEditPromptVisualScale
+	                : viewportWidth,
+	          } satisfies React.CSSProperties,
+	        };
+	      }),
+	    [
+	      localEditOperationMode,
+	      localEditPromptInlineOverlays,
+	      localEditPromptVisualScale,
+	      nodeContentScale,
+	    ]
+	  );
   useEffect(() => {
     if (
       !localEditMode ||
@@ -8396,21 +8411,26 @@ export function ImageNode({
                     );
                   }
                 )}
-                {localEditRegionOverlays.map(({ region, style }) => {
-                  const left = Number(style.left || 0);
-                  const top = Number(style.top || 0);
-                  const width = Number(style.width || 0);
-                  const height = Number(style.height || 0);
-                  const active =
-                    localEditRegionInteraction?.regionId === region.id &&
-                    localEditRegionInteraction.target === "source";
+	                {localEditRegionOverlays.map(({ region, style }) => {
+	                  const left = Number(style.left || 0);
+	                  const top = Number(style.top || 0);
+	                  const width = Number(style.width || 0);
+	                  const height = Number(style.height || 0);
+	                  const isAwaitingScaleTarget =
+	                    localEditOperationMode === "scale_adjust" && !region.targetRect;
+	                  const active =
+	                    localEditRegionInteraction?.regionId === region.id &&
+	                    localEditRegionInteraction.target === "source";
 
-                  return (
-                    <div
-                      className={cn(
-                        "nodrag nopan nowheel pointer-events-auto absolute z-[160] rounded-none border-[1.5px] bg-transparent shadow-none",
-                        active ? "cursor-grabbing" : "cursor-grab"
-                      )}
+	                  return (
+	                    <div
+	                      className={cn(
+	                        "nodrag nopan nowheel absolute z-[160] rounded-none border-[1.5px] bg-transparent shadow-none",
+	                        isAwaitingScaleTarget
+	                          ? "pointer-events-none cursor-crosshair"
+	                          : "pointer-events-auto",
+	                        active ? "cursor-grabbing" : "cursor-grab"
+	                      )}
                       data-canvas-no-drag="true"
                       data-local-edit-control="true"
                       key={region.id}
@@ -8438,10 +8458,10 @@ export function ImageNode({
                         borderColor: region.color,
                       }}
                     >
-                      {(
-                        [
-                          {
-                            handle: "nw",
+	                      {!isAwaitingScaleTarget ? (
+	                        [
+	                          {
+	                            handle: "nw",
                             className: "-left-[5px] -top-[5px] cursor-nwse-resize",
                           },
                           {
@@ -8457,8 +8477,8 @@ export function ImageNode({
                             className: "-right-[5px] -bottom-[5px] cursor-nwse-resize",
                           },
                         ] as const
-                      ).map((item) => (
-                        <button
+	                      ).map((item) => (
+	                        <button
                           aria-label={`调整区域 ${region.index}`}
                           className={cn(
                             "nodrag nopan nowheel absolute h-[10px] w-[10px] rounded-none border-[1.5px] bg-white shadow-none",
@@ -8469,12 +8489,12 @@ export function ImageNode({
                           data-local-edit-region-handle={item.handle}
                           key={item.handle}
                           style={{ borderColor: region.color }}
-                          type="button"
-                        />
-                      ))}
-                    </div>
-                  );
-                })}
+	                          type="button"
+	                        />
+	                      )) : null}
+	                    </div>
+	                  );
+	                })}
                 {typeof document !== "undefined" && localEditPromptPortalFrame
                   ? createPortal(
                       <div
@@ -8487,10 +8507,13 @@ export function ImageNode({
                           height: localEditPromptPortalFrame.height,
                         }}
                       >
-                        {localEditPromptViewportOverlays.map(
-                          ({ region, isEditing, style }) => (
-                  <div
-                    className="nodrag nopan nowheel pointer-events-auto absolute z-[170] flex flex-col items-stretch gap-1.5"
+	                        {localEditPromptViewportOverlays.map(
+	                          ({ region, isEditing, isAwaitingScaleTarget, style }) => (
+	                  <div
+	                    className={cn(
+	                      "nodrag nopan nowheel absolute z-[170] flex flex-col items-stretch gap-1.5",
+	                      isAwaitingScaleTarget ? "pointer-events-none" : "pointer-events-auto"
+	                    )}
                     data-canvas-no-drag="true"
                     data-local-edit-control="true"
                     key={`local-edit-prompt-${region.id}`}
@@ -9298,17 +9321,8 @@ export function ImageNode({
 
 	            <div className="mx-1 h-6 w-px bg-slate-200 dark:bg-slate-700" />
 
-		            {localEditOperationMode === "scale_adjust" ? (
-		              <div className="inline-flex h-10 shrink-0 items-center gap-2 rounded-xl border border-cyan-300/35 bg-cyan-50 px-3 text-[12px] font-semibold text-cyan-800 dark:border-cyan-300/25 dark:bg-cyan-400/10 dark:text-cyan-100">
-		                <Maximize2 className="h-3.5 w-3.5 shrink-0" />
-		                <span className="whitespace-nowrap">
-		                  先框主体，再框目标大小和位置
-		                </span>
-		              </div>
-		            ) : null}
-
-	            <Button
-	              className="mr-1 inline-flex h-10 shrink-0 items-center gap-1.5 whitespace-nowrap rounded-xl bg-slate-950 px-3 font-semibold text-[13px] text-white hover:bg-slate-800 hover:text-white disabled:bg-slate-300 disabled:text-slate-500 dark:border dark:border-white/14 dark:bg-black dark:text-white dark:disabled:border-transparent dark:disabled:bg-slate-700 dark:disabled:text-slate-400 dark:hover:bg-zinc-900"
+		            <Button
+		              className="mr-1 inline-flex h-10 shrink-0 items-center gap-1.5 whitespace-nowrap rounded-xl bg-slate-950 px-3 font-semibold text-[13px] text-white hover:bg-slate-800 hover:text-white disabled:bg-slate-300 disabled:text-slate-500 dark:border dark:border-white/14 dark:bg-black dark:text-white dark:disabled:border-transparent dark:disabled:bg-slate-700 dark:disabled:text-slate-400 dark:hover:bg-zinc-900"
 		              disabled={
 		                isSubmittingLocalEdit ||
 		                localEditRegions.length === 0 ||
@@ -9789,23 +9803,6 @@ export function ImageNode({
 		              </Button>
 	              ) : null}
 
-	              {isSelectedImageActionInline("localEdit") ? (
-	              <Button
-	                className="group relative h-10 rounded-xl px-3 font-medium text-[13px] text-slate-700 hover:bg-slate-100 hover:text-slate-900 dark:text-slate-100 dark:hover:bg-zinc-800"
-		                disabled={isProcessing || isSubmittingLocalEdit}
-		                onClick={() => handleAction("scale-adjust")}
-		                title="比例调整"
-		                variant="ghost"
-		              >
-		                <Minimize2 className="mr-1.5 h-4 w-4" />
-		                比例调整
-	                  <ImageActionCreditBadge
-	                    compact
-	                    label={localEditCostShortLabel}
-	                  />
-		              </Button>
-	              ) : null}
-
 	              {isSelectedImageActionInline("removeWatermark") ? (
               <Button
                 className="group relative h-10 rounded-xl px-3 font-medium text-[13px] text-slate-700 hover:bg-slate-100 hover:text-slate-900 dark:text-slate-100 dark:hover:bg-zinc-800"
@@ -10077,13 +10074,6 @@ export function ImageNode({
 	                      item={imageLocalEditItem}
 	                    />
 		                    <span>{imageLocalEditItem.label}</span>
-	                      <ImageActionCreditBadge label={localEditCostShortLabel} />
-		                  </DropdownMenuItem>
-		                  ) : null}
-		                  {isSelectedImageActionInMore("localEdit") ? (
-		                  <DropdownMenuItem onClick={() => handleAction("scale-adjust")}>
-		                    <Minimize2 className="mr-2 h-4 w-4" />
-		                    <span>比例调整</span>
 	                      <ImageActionCreditBadge label={localEditCostShortLabel} />
 		                  </DropdownMenuItem>
 		                  ) : null}