diff --git a/components/agents/AgentGenerationWorkspaceDarkV2.tsx b/components/agents/AgentGenerationWorkspaceDarkV2.tsx
index 233c90ecb..15a6df1c8 100644
--- a/components/agents/AgentGenerationWorkspaceDarkV2.tsx
+++ b/components/agents/AgentGenerationWorkspaceDarkV2.tsx
@@ -910,13 +910,15 @@ function DetailResultLocalEditDialog({
     useState<DetailResultLocalEditRegionInteraction | null>(null);
   const [uploadingRegionId, setUploadingRegionId] = useState<string | null>(null);
   const [drawingTargetRegionId, setDrawingTargetRegionId] = useState<string | null>(null);
+  const [mode, setMode] = useState<DetailResultLocalEditMode>("local_edit");
   const dragStartRef = useRef<{ x: number; y: number } | null>(null);
   const editSurfaceRef = useRef<HTMLDivElement | null>(null);
-  const mode: DetailResultLocalEditMode =
-    target?.mode === "scale_adjust" ? "scale_adjust" : "local_edit";
   const isScaleAdjustMode = mode === "scale_adjust";
   const activePreviewResult =
-    previewResult && target && previewResult.cardId === target.cardId
+    previewResult &&
+    target &&
+    previewResult.cardId === target.cardId &&
+    previewResult.mode === mode
       ? previewResult
       : null;
   const isBusy = submitting || Boolean(uploadingRegionId);
@@ -926,6 +928,7 @@ function DetailResultLocalEditDialog({
   const isDrawingScaleTarget = isScaleAdjustMode && Boolean(drawingTargetRegionId);
 
   useEffect(() => {
+    setMode(target?.mode === "scale_adjust" ? "scale_adjust" : "local_edit");
     setRegions([]);
     setDraftRect(null);
     setActiveRegionId(null);
@@ -935,6 +938,21 @@ function DetailResultLocalEditDialog({
     dragStartRef.current = null;
   }, [target?.cardId, target?.imageUrl, target?.mode]);
 
+  const handleModeChange = useCallback(
+    (nextMode: DetailResultLocalEditMode) => {
+      if (nextMode === mode || submitting || activePreviewResult) return;
+      setMode(nextMode);
+      setRegions([]);
+      setDraftRect(null);
+      setActiveRegionId(null);
+      setRegionInteraction(null);
+      setUploadingRegionId(null);
+      setDrawingTargetRegionId(null);
+      dragStartRef.current = null;
+    },
+    [activePreviewResult, mode, submitting]
+  );
+
   useEffect(() => {
     if (regions.length === 0) {
       if (activeRegionId) setActiveRegionId(null);
@@ -1385,10 +1403,10 @@ function DetailResultLocalEditDialog({
     target?.resultModeType === "detail_replacement"
       ? "处理完成后会更新当前套详情结果图。"
       : "处理完成后会加入 AI详情结果区。";
-  const dialogTitle = isScaleAdjustMode ? "比例调整详情图" : "局部编辑详情图";
+  const dialogTitle = "编辑详情图";
   const dialogDescription = isScaleAdjustMode
-    ? "先框选要调整比例的物体，再框选目标大小和位置后生成。"
-    : "在图片上拖拽框选编辑位置，可添加多个区域，并为每个区域上传专属参考图。";
+    ? "比例模式：先框主体，再框目标大小和位置。"
+    : "局部模式：框选要修改的位置，填写提示词，并可添加参考图。";
 
   return (
     <Dialog open={Boolean(target)} onOpenChange={(open) => (!open ? onClose() : undefined)}>
@@ -1398,6 +1416,36 @@ function DetailResultLocalEditDialog({
           <DialogDescription className="text-white/50">
             {dialogDescription}
           </DialogDescription>
+          {!activePreviewResult ? (
+            <div className="mt-3 inline-flex w-fit items-center gap-1 rounded-xl border border-white/10 bg-white/[0.05] p-1">
+              <button
+                className={cn(
+                  "h-8 rounded-lg px-3 text-sm font-semibold transition",
+                  !isScaleAdjustMode
+                    ? "bg-white text-black"
+                    : "text-white/55 hover:bg-white/[0.08] hover:text-white"
+                )}
+                disabled={submitting}
+                onClick={() => handleModeChange("local_edit")}
+                type="button"
+              >
+                局部
+              </button>
+              <button
+                className={cn(
+                  "h-8 rounded-lg px-3 text-sm font-semibold transition",
+                  isScaleAdjustMode
+                    ? "bg-white text-black"
+                    : "text-white/55 hover:bg-white/[0.08] hover:text-white"
+                )}
+                disabled={submitting}
+                onClick={() => handleModeChange("scale_adjust")}
+                type="button"
+              >
+                比例
+              </button>
+            </div>
+          ) : null}
         </DialogHeader>
         <div className="grid gap-4 md:grid-cols-[minmax(0,1fr)_340px]">
           <div className="flex min-h-[520px] items-center justify-center overflow-hidden rounded-2xl border border-white/10 bg-black/35 p-3">
@@ -1676,20 +1724,20 @@ function DetailResultLocalEditDialog({
           <div className="flex min-h-0 flex-col gap-3">
 	            <div className="rounded-2xl border border-white/10 bg-white/[0.04] p-3 text-sm text-white/58">
 	              {isScaleAdjustMode
-	                ? `先拖拽框选主体，再拖拽青色目标框设置大小和位置，最多 ${LOCAL_EDIT_MAX_REGIONS} 个区域。${completionCopy}`
-	                : `拖拽图片添加区域。最多 ${LOCAL_EDIT_MAX_REGIONS} 个区域，每个区域最多 ${LOCAL_EDIT_MAX_REFERENCE_IMAGES_PER_REGION} 张参考图。${completionCopy}`}
+	                ? `先框主体，再框目标大小和位置。最多 ${LOCAL_EDIT_MAX_REGIONS} 个区域。${completionCopy}`
+	                : `框选要局部修改的位置，填写提示词；可为每个区域添加参考图。最多 ${LOCAL_EDIT_MAX_REGIONS} 个区域。${completionCopy}`}
 	            </div>
 	            {!activePreviewResult && isScaleAdjustMode ? (
 	              <div className="rounded-2xl border border-white/10 bg-white/[0.035] p-3 text-sm text-white/58">
 	                <div className="mb-2 text-xs font-semibold uppercase tracking-[0.18em] text-white/38">
-	                  Target Box
+	                  目标框
 	                </div>
 	                <div className="leading-6">
 	                  {pendingScaleTargetRegion
-	                    ? `继续在左侧为区域 ${pendingScaleTargetRegion.index} 拖拽青色目标框。`
+	                    ? `请为区域 ${pendingScaleTargetRegion.index} 框选目标大小和位置。`
 	                    : regions.length > 0
-	                      ? "目标框已补齐，可拖动或拉伸青色框继续调整位置和大小。"
-	                      : "先在左侧拖拽框选要调整比例的主体。"}
+	                      ? "目标框已补齐，可拖动或拉伸继续调整。"
+	                      : "先在左侧框选要调整比例的主体。"}
 	                </div>
 	              </div>
 	            ) : null}
@@ -1706,7 +1754,7 @@ function DetailResultLocalEditDialog({
             ) : regions.length === 0 ? (
 	              <div className="flex min-h-[260px] items-center justify-center rounded-2xl border border-dashed border-white/12 bg-white/[0.02] px-5 text-center text-sm text-white/38">
 	                {isScaleAdjustMode
-	                  ? "在左侧图片上先框主体，再框青色目标大小和位置。"
+	                  ? "先框主体，再框目标大小和位置。"
 	                  : "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 : (
@@ -9701,36 +9749,18 @@ export function AgentGenerationWorkspaceDarkV2({
                                     "inline-flex items-center gap-1.5 disabled:cursor-not-allowed disabled:opacity-45"
                                     )}
                                   >
-                                    {isDetailLocalEditBusy && !isDetailScaleAdjusting ? (
+                                    {isDetailLocalEditBusy ? (
                                       <Loader2 className="h-3.5 w-3.5 animate-spin" />
                                     ) : (
                                       <Wand2 className="h-3.5 w-3.5" />
                                     )}
-                                    <span>{isDetailLocalEditing ? "编辑中" : "局部编辑"}</span>
-                                  </button>
-                                  <button
-                                    type="button"
-                                    disabled={isDetailLocalEditBusy}
-                                    onClick={() => {
-                                      setDetailLocalEditTarget({
-                                        cardId: card.id,
-                                        imageUrl: card.resultUrl!,
-                                        mode: "scale_adjust",
-                                        title: `${detailReferenceSourceLabel}结果图 ${card.index + 1}`,
-                                        resultModeType: "detail_replacement",
-                                      });
-                                    }}
-                                    className={cn(
-                                      IMAGE_OVERLAY_ACTION_CLASS,
-                                      "inline-flex items-center gap-1.5 disabled:cursor-not-allowed disabled:opacity-45"
-                                    )}
-                                  >
-                                    {isDetailScaleAdjusting ? (
-                                      <Loader2 className="h-3.5 w-3.5 animate-spin" />
-                                    ) : (
-                                      <Maximize2 className="h-3.5 w-3.5" />
-                                    )}
-                                    <span>{isDetailScaleAdjusting ? "调整中" : "比例调整"}</span>
+                                    <span>
+                                      {isDetailLocalEditBusy
+                                        ? isDetailScaleAdjusting
+                                          ? "调整中"
+                                          : "编辑中"
+                                        : "局部编辑"}
+                                    </span>
                                   </button>
                                   <button
                                   type="button"
@@ -10560,37 +10590,18 @@ export function AgentGenerationWorkspaceDarkV2({
                                               "inline-flex items-center gap-1.5 disabled:cursor-not-allowed disabled:opacity-45"
                                             )}
                                           >
-                                            {isDetailLocalEditBusy && !isDetailScaleAdjusting ? (
+                                            {isDetailLocalEditBusy ? (
                                               <Loader2 className="h-3.5 w-3.5 animate-spin" />
                                             ) : (
                                               <Wand2 className="h-3.5 w-3.5" />
                                             )}
-                                            <span>{isDetailLocalEditing ? "编辑中" : "局部编辑"}</span>
-                                          </button>
-                                          <button
-                                            type="button"
-                                            disabled={isDetailLocalEditBusy}
-                                            onClick={(event) => {
-                                              event.stopPropagation();
-                                              setDetailLocalEditTarget({
-                                                cardId: card.id,
-                                                imageUrl: card.url!,
-                                                mode: "scale_adjust",
-                                                title: `AI详情 ${card.index + 1}`,
-                                                resultModeType: "detail_generation",
-                                              });
-                                            }}
-                                            className={cn(
-                                              IMAGE_OVERLAY_ACTION_CLASS,
-                                              "inline-flex items-center gap-1.5 disabled:cursor-not-allowed disabled:opacity-45"
-                                            )}
-                                          >
-                                            {isDetailScaleAdjusting ? (
-                                              <Loader2 className="h-3.5 w-3.5 animate-spin" />
-                                            ) : (
-                                              <Maximize2 className="h-3.5 w-3.5" />
-                                            )}
-                                            <span>{isDetailScaleAdjusting ? "调整中" : "比例调整"}</span>
+                                            <span>
+                                              {isDetailLocalEditBusy
+                                                ? isDetailScaleAdjusting
+                                                  ? "调整中"
+                                                  : "编辑中"
+                                                : "局部编辑"}
+                                            </span>
                                           </button>
                                           <button
                                             type="button"