diff --git a/furniture-3d-system/src/app/ai-render-workbench/AiRenderWorkbenchClient.tsx b/furniture-3d-system/src/app/ai-render-workbench/AiRenderWorkbenchClient.tsx
index c8843211..af210770 100644
--- a/furniture-3d-system/src/app/ai-render-workbench/AiRenderWorkbenchClient.tsx
+++ b/furniture-3d-system/src/app/ai-render-workbench/AiRenderWorkbenchClient.tsx
@@ -24,6 +24,7 @@ import { UvSettingsSubmenu } from '@/app/asset-center/PreviewSubmenus'
 import { RenderInspector } from './RenderInspector'
 import type {
   AiRenderNodeMaterial,
+  AiRenderTaskState,
   AiRenderSku,
   AiRenderSpu,
   AiRenderUvEditorFormState,
@@ -56,6 +57,16 @@ const CURVE_DETAIL_ENHANCEMENT_PROMPT =
 const CURVE_DETAIL_ENHANCEMENT_NEGATIVE_PROMPT =
   'changed product structure, changed dimensions, extra holes, missing holes, missing slots, distorted straight edges, melted corners, warped panels, altered material grain direction, changed part boundaries, blurry product'
 
+const AI_RENDER_TASK_PROGRESS_CAP = 88
+const AI_RENDER_TASK_PROGRESS_STAGES = [
+  { progress: 12, stage: '正在抓取当前 3D 参考图' },
+  { progress: 24, stage: '正在提交 AI 生图请求' },
+  { progress: 42, stage: 'AI 正在锁定产品结构' },
+  { progress: 58, stage: '正在生成图像细节' },
+  { progress: 72, stage: '正在增强曲面和材质表现' },
+  { progress: 84, stage: '等待 AI 返回结果' },
+] as const
+
 function mergeNegativePrompt(...parts: Array<string | null | undefined>): string | null {
   const normalized = parts
     .map((part) => part?.trim())
@@ -64,6 +75,19 @@ function mergeNegativePrompt(...parts: Array<string | null | undefined>): string
   return normalized.length > 0 ? normalized.join(', ') : null
 }
 
+function getTaskModeLabel(mode: LocalRenderRecord['mode']): string {
+  return mode === 'white-background' ? '白底图' : '场景效果图'
+}
+
+function buildTaskStartedMessage(params: {
+  mode: LocalRenderRecord['mode']
+  skuName: string
+  imageCount: number
+}) {
+  const modeLabel = getTaskModeLabel(params.mode)
+  return `${modeLabel}已进入后台生成：${params.skuName}，共 ${params.imageCount} 张。你可以继续切换 SKU 或编辑参数。`
+}
+
 type StoredWorkbenchState = {
   spus: AiRenderSpu[]
   selectedSpuId: string | null
@@ -262,6 +286,7 @@ function normalizeRecords(value: unknown): LocalRenderRecord[] {
 
       return {
         id: typeof record.id === 'string' && record.id.trim() ? record.id : createId('render'),
+        skuId: typeof record.skuId === 'string' ? record.skuId : '',
         skuName: typeof record.skuName === 'string' ? record.skuName : '未命名 SKU',
         mode,
         imageUrl: typeof record.imageUrl === 'string' ? record.imageUrl : '',
@@ -271,7 +296,6 @@ function normalizeRecords(value: unknown): LocalRenderRecord[] {
       }
     })
     .filter((record) => record.imageUrl.trim())
-    .slice(0, 18)
 }
 
 function readStoredWorkbenchState(): StoredWorkbenchState | null {
@@ -503,7 +527,7 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
   const [imageCount, setImageCount] = useState(storedWorkbenchState?.imageCount ?? 1)
   const [records, setRecords] = useState<LocalRenderRecord[]>(() => storedWorkbenchState?.records ?? [])
   const [message, setMessage] = useState<string | null>(null)
-  const [generating, setGenerating] = useState(false)
+  const [renderTask, setRenderTask] = useState<AiRenderTaskState | null>(null)
   const [optimizing, setOptimizing] = useState(false)
   const [optimExplanation, setOptimExplanation] = useState('')
   const [uploadingSkuId, setUploadingSkuId] = useState<string | null>(null)
@@ -531,6 +555,11 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
     () => buildSkuMaterialAssignments(selectedSku, modelNodeNames),
     [modelNodeNames, selectedSku],
   )
+  const selectedSkuRecords = useMemo(() => {
+    if (!selectedSku) return []
+    return records.filter((record) => record.skuId === selectedSku.id)
+  }, [records, selectedSku])
+  const generating = renderTask?.status === 'running'
   const materialPanelTargetNodeNames = useMemo(() => {
     if (!materialPanel) return []
     const targetNodeNames = materialPanel.scope === 'all'
@@ -619,6 +648,39 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
     setSpus((current) => (isLegacySampleOnly(current) ? [] : current))
   }, [])
 
+  useEffect(() => {
+    if (!renderTask || renderTask.status !== 'running') return
+
+    const intervalId = window.setInterval(() => {
+      setRenderTask((current) => {
+        if (!current || current.id !== renderTask.id || current.status !== 'running') return current
+
+        const elapsedMs = Date.now() - new Date(current.startedAt).getTime()
+        const stage = [...AI_RENDER_TASK_PROGRESS_STAGES]
+          .reverse()
+          .find((item) => elapsedMs >= item.progress * 320)
+          ?? AI_RENDER_TASK_PROGRESS_STAGES[0]
+        const drift = Math.floor(elapsedMs / 1800)
+        const nextProgress = Math.min(
+          AI_RENDER_TASK_PROGRESS_CAP,
+          Math.max(current.progress, stage.progress + drift),
+        )
+
+        if (nextProgress === current.progress && stage.stage === current.stage) {
+          return current
+        }
+
+        return {
+          ...current,
+          progress: nextProgress,
+          stage: stage.stage,
+        }
+      })
+    }, 700)
+
+    return () => window.clearInterval(intervalId)
+  }, [renderTask])
+
   useEffect(() => {
     if (typeof window === 'undefined') return
 
@@ -1041,10 +1103,13 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
   const appendRenderedRecords = useCallback((params: {
     mode: LocalRenderRecord['mode']
     images: Array<{ originalUrl?: string | null; thumbnailUrl?: string | null }>
+    skuId: string
+    skuName?: string
     prompt?: string
     status?: LocalRenderRecord['status']
   }) => {
-    if (!selectedSku) return 0
+    const skuId = params.skuId
+    const skuName = params.skuName ?? selectedSku?.name ?? '未命名 SKU'
     const createdAt = new Date().toISOString()
     const nextRecords = params.images
       .map((image) => {
@@ -1057,7 +1122,8 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
         if (!imageUrl) return null
         return {
           id: createId('render'),
-          skuName: selectedSku.name || '未命名 SKU',
+          skuId,
+          skuName,
           mode: params.mode,
           imageUrl,
           prompt: params.prompt ?? prompt,
@@ -1069,13 +1135,56 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
 
     if (nextRecords.length === 0) return 0
 
-    setRecords((current) => [...nextRecords, ...current].slice(0, 18))
+    setRecords((current) => {
+      const sameSkuRecords = [...nextRecords, ...current.filter((record) => record.skuId === skuId)].slice(0, 18)
+      const otherSkuRecords = current.filter((record) => record.skuId !== skuId)
+      return [...sameSkuRecords, ...otherSkuRecords]
+    })
     return nextRecords.length
   }, [prompt, selectedSku])
+  const startRenderTask = useCallback((params: {
+    mode: LocalRenderRecord['mode']
+    skuId: string
+    skuName: string
+    imageCount: number
+  }) => {
+    const task: AiRenderTaskState = {
+      id: createId('render-task'),
+      skuId: params.skuId,
+      skuName: params.skuName,
+      mode: params.mode,
+      imageCount: params.imageCount,
+      progress: 12,
+      stage: AI_RENDER_TASK_PROGRESS_STAGES[0].stage,
+      status: 'running',
+      startedAt: new Date().toISOString(),
+    }
+    setRenderTask(task)
+    return task
+  }, [])
+
+  const settleRenderTask = useCallback((taskId: string, nextStatus: 'succeeded' | 'failed', stage: string) => {
+    setRenderTask((current) =>
+      current?.id === taskId
+        ? {
+            ...current,
+            status: nextStatus,
+            progress: 100,
+            stage,
+          }
+        : current,
+    )
+
+    window.setTimeout(() => {
+      setRenderTask((current) => (current?.id === taskId ? null : current))
+    }, 1400)
+  }, [])
 
   const handleCaptureWhiteBackground = useCallback(async () => {
     if (generating) return
-    if (!selectedSku || !selectedSku.modelUrl) {
+    const taskSku = selectedSku
+    const taskSpu = selectedSpu
+    if (!taskSku || !taskSku.modelUrl) {
       setMessage('请先选择并配置一个 SKU 模型文件。')
       return
     }
@@ -1089,53 +1198,65 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
       setMessage('当前 3D 预览还没准备好，稍等模型加载完成再试。')
       return
     }
+    const taskImageCount = imageCount
+    const taskAspectRatio = aspectRatio
+    const taskImageSize = imageSize
+    const taskNegativePrompt = negativePrompt
+    const taskNodeNames = [...modelNodeNames]
     const lockedPrompt = buildWhiteBackgroundPrompt({
-      spu: selectedSpu,
-      sku: selectedSku,
+      spu: taskSpu,
+      sku: taskSku,
       userPrompt: prompt,
-      aspectRatio,
+      aspectRatio: taskAspectRatio,
     })
-
-    setGenerating(true)
-    setMessage('正在基于当前 3D 参考图生成白底图，并增强低分段圆弧细节...')
+    const task = startRenderTask({
+      mode: 'white-background',
+      skuId: taskSku.id,
+      skuName: taskSku.name || '未命名 SKU',
+      imageCount: taskImageCount,
+    })
+    setMessage(buildTaskStartedMessage(task))
     try {
       const render = await createAssistedAssemblyAiRender({
         prompt: lockedPrompt,
-        negativePrompt: mergeNegativePrompt(negativePrompt, CURVE_DETAIL_ENHANCEMENT_NEGATIVE_PROMPT),
-        imageCount,
-        aspectRatio,
-        imageSize,
+        negativePrompt: mergeNegativePrompt(taskNegativePrompt, CURVE_DETAIL_ENHANCEMENT_NEGATIVE_PROMPT),
+        imageCount: taskImageCount,
+        aspectRatio: taskAspectRatio,
+        imageSize: taskImageSize,
         referenceImageDataUrl: dataUrl,
         workspaceSnapshot: buildAiRenderWorkspaceSnapshot({
-          spu: selectedSpu,
-          sku: selectedSku,
+          spu: taskSpu,
+          sku: taskSku,
           prompt: lockedPrompt,
           mode: 'white-background',
         }),
         assetSnapshot: buildAiRenderAssetSnapshot({
-          spu: selectedSpu,
-          sku: selectedSku,
-          nodeNames: modelNodeNames,
+          spu: taskSpu,
+          sku: taskSku,
+          nodeNames: taskNodeNames,
         }),
       })
       const savedCount = appendRenderedRecords({
         mode: 'white-background',
         images: render.resultImages,
+        skuId: task.skuId,
+        skuName: task.skuName,
         prompt: lockedPrompt,
       })
       if (render.status === 'SUCCEEDED' && savedCount > 0) {
         setMessage(
           savedCount > 1
-            ? `精准白底图已生成，共 ${savedCount} 张，并按当前模型参考增强了低分段圆弧的视觉细节。`
-            : '精准白底图已生成，并按当前模型参考增强了低分段圆弧的视觉细节。',
+            ? `白底图已生成，共 ${savedCount} 张，并按当前模型参考增强了低分段圆弧的视觉细节。`
+            : '白底图已生成，并按当前模型参考增强了低分段圆弧的视觉细节。',
         )
+        settleRenderTask(task.id, 'succeeded', `已完成，生成 ${savedCount} 张图片`)
       } else {
         setMessage(render.errorMessage || 'AI 白底图请求已返回，但没有可用结果图。')
+        settleRenderTask(task.id, 'failed', '生成结束，但没有返回可用图片')
       }
     } catch (error) {
       setMessage(error instanceof Error ? error.message : 'AI 白底图生成失败')
-    } finally {
-      setGenerating(false)
+      settleRenderTask(task.id, 'failed', '生成失败，请稍后重试')
     }
   }, [
     appendRenderedRecords,
@@ -1147,8 +1268,10 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
     modelNodeNames,
     negativePrompt,
     prompt,
+    settleRenderTask,
     selectedSku,
     selectedSpu,
+    startRenderTask,
   ])
 
   const handleOptimizePrompt = useCallback(async () => {
@@ -1203,7 +1326,10 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
   }, [aspectRatio, capturePreview, optimizing, prompt])
 
   const handleGenerateScene = useCallback(async () => {
-    if (!selectedSku || !selectedSku.modelUrl) {
+    if (generating) return
+    const taskSku = selectedSku
+    const taskSpu = selectedSpu
+    if (!taskSku || !taskSku.modelUrl) {
       setMessage('请先选择并配置一个 SKU 模型文件。')
       return
     }
@@ -1222,61 +1348,76 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
       setMessage('请先填写场景效果图提示词。')
       return
     }
-
-    setGenerating(true)
-    setMessage('正在请求 AI 生图服务...')
+    const taskImageCount = imageCount
+    const taskAspectRatio = aspectRatio
+    const taskImageSize = imageSize
+    const taskNegativePrompt = negativePrompt
+    const taskNodeNames = [...modelNodeNames]
+    const lockedScenePrompt = buildLockedScenePrompt({
+      spu: taskSpu,
+      sku: taskSku,
+      userPrompt: normalizedPrompt,
+      aspectRatio: taskAspectRatio,
+    })
+    const task = startRenderTask({
+      mode: 'scene',
+      skuId: taskSku.id,
+      skuName: taskSku.name || '未命名 SKU',
+      imageCount: taskImageCount,
+    })
+    setMessage(buildTaskStartedMessage(task))
     try {
-      const lockedScenePrompt = buildLockedScenePrompt({
-        spu: selectedSpu,
-        sku: selectedSku,
-        userPrompt: normalizedPrompt,
-        aspectRatio,
-      })
       const render = await createAssistedAssemblyAiRender({
         prompt: lockedScenePrompt,
-        negativePrompt: mergeNegativePrompt(negativePrompt, CURVE_DETAIL_ENHANCEMENT_NEGATIVE_PROMPT),
-        imageCount,
-        aspectRatio,
-        imageSize,
+        negativePrompt: mergeNegativePrompt(taskNegativePrompt, CURVE_DETAIL_ENHANCEMENT_NEGATIVE_PROMPT),
+        imageCount: taskImageCount,
+        aspectRatio: taskAspectRatio,
+        imageSize: taskImageSize,
         referenceImageDataUrl,
         workspaceSnapshot: buildAiRenderWorkspaceSnapshot({
-          spu: selectedSpu,
-          sku: selectedSku,
+          spu: taskSpu,
+          sku: taskSku,
           prompt: lockedScenePrompt,
           mode: 'scene',
         }),
         assetSnapshot: buildAiRenderAssetSnapshot({
-          spu: selectedSpu,
-          sku: selectedSku,
-          nodeNames: modelNodeNames,
+          spu: taskSpu,
+          sku: taskSku,
+          nodeNames: taskNodeNames,
         }),
       })
       const savedCount = appendRenderedRecords({
         mode: 'scene',
         images: render.resultImages,
+        skuId: task.skuId,
+        skuName: task.skuName,
         prompt: lockedScenePrompt,
       })
       if (render.status === 'SUCCEEDED' && savedCount > 0) {
         setMessage(savedCount > 1 ? `场景效果图已生成，共 ${savedCount} 张。` : '场景效果图已生成。')
+        settleRenderTask(task.id, 'succeeded', `已完成，生成 ${savedCount} 张图片`)
       } else {
         setMessage(render.errorMessage || 'AI 生图请求已返回，但没有可用结果图。')
+        settleRenderTask(task.id, 'failed', '生成结束，但没有返回可用图片')
       }
     } catch (error) {
       setMessage(error instanceof Error ? error.message : 'AI 生图失败')
-    } finally {
-      setGenerating(false)
+      settleRenderTask(task.id, 'failed', '生成失败，请稍后重试')
     }
   }, [
     appendRenderedRecords,
     aspectRatio,
     capturePreview,
+    generating,
     imageCount,
     imageSize,
     modelNodeNames,
     negativePrompt,
     prompt,
+    settleRenderTask,
     selectedSku,
     selectedSpu,
+    startRenderTask,
   ])
 
   const handleDeleteRecord = useCallback((recordId: string) => {
@@ -1419,7 +1560,7 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
             >
               <AlertCircle size={14} strokeWidth={1.8} />
               {selectedSku?.modelUrl
-                ? '精准白底图会以当前 3D 视角为参考做 AI 曲面细节增强，场景图也会锁定产品结构。'
+                ? '白底图会以当前 3D 视角为参考做 AI 曲面细节增强，场景图也会锁定产品结构。'
                 : '当前 SKU 还没有模型文件，先上传或粘贴模型 URL。'}
             </div>
           }
@@ -1492,10 +1633,11 @@ export default function AiRenderWorkbenchClient({ finishes }: AiRenderWorkbenchC
         aspectRatio={aspectRatio}
         imageCount={imageCount}
         generating={generating}
+        renderTask={renderTask}
         optimizing={optimizing}
         optimExplanation={optimExplanation}
         message={message}
-        records={records}
+        records={selectedSkuRecords}
         onSelectSpu={handleSelectSpu}
         onCreateSpu={handleCreateSpu}
         onRenameSpu={(spuId, name) => updateSpu(spuId, { name })}
diff --git a/furniture-3d-system/src/app/ai-render-workbench/RenderInspector.tsx b/furniture-3d-system/src/app/ai-render-workbench/RenderInspector.tsx
index 79103cc4..07f2c18f 100644
--- a/furniture-3d-system/src/app/ai-render-workbench/RenderInspector.tsx
+++ b/furniture-3d-system/src/app/ai-render-workbench/RenderInspector.tsx
@@ -22,7 +22,7 @@ import {
 } from 'lucide-react'
 import { Button } from '@/components/ui/Button'
 import { cn } from '@/lib/utils'
-import type { AiRenderSku, AiRenderSpu, LocalRenderRecord } from './types'
+import type { AiRenderSku, AiRenderSpu, AiRenderTaskState, LocalRenderRecord } from './types'
 
 interface RenderInspectorProps {
   spus: AiRenderSpu[]
@@ -36,6 +36,7 @@ interface RenderInspectorProps {
   aspectRatio: string
   imageCount: number
   generating: boolean
+  renderTask: AiRenderTaskState | null
   optimizing: boolean
   optimExplanation: string
   message: string | null
@@ -144,6 +145,9 @@ function formatRecordTime(value: string) {
   })
 }
 
+function getRenderTaskModeLabel(mode: LocalRenderRecord['mode']) {
+  return mode === 'white-background' ? '白底图' : '场景效果图'
+}
 export function RenderInspector({
   spus,
   selectedSpuId,
@@ -156,6 +160,7 @@ export function RenderInspector({
   aspectRatio,
   imageCount,
   generating,
+  renderTask,
   optimizing,
   optimExplanation,
   message,
@@ -539,7 +544,6 @@ export function RenderInspector({
                     <textarea
                       value={prompt}
                       onChange={(event) => onPromptChange(event.target.value)}
-                      disabled={generating}
                       placeholder="描述你想要的效果，如：保留产品结构，生成真实白底产品摄影或真实室内场景，材质自然，灯光柔和"
                       className="min-h-[60px] w-full resize-none rounded-[4px] bg-white/70 px-2.5 py-1.5 text-[11px] font-medium leading-[18px] text-[#2d3335] outline-none ring-1 ring-black/[0.04] transition placeholder:text-[#5a6062]/35 focus:bg-white focus:ring-[#47646b]/20 disabled:opacity-50"
                     />
@@ -552,7 +556,6 @@ export function RenderInspector({
                   <select
                     value={imageCount}
                     onChange={(event) => onImageCountChange(Number(event.target.value))}
-                    disabled={generating}
                     className="h-7 rounded-[5px] bg-white/70 px-2 text-[10px] font-bold text-[#2d3335] outline-none ring-1 ring-black/[0.04]"
                   >
                     {[1, 2, 3, 4].map((c) => <option key={c} value={c}>{c} 张</option>)}
@@ -560,7 +563,6 @@ export function RenderInspector({
                   <select
                     value={aspectRatio}
                     onChange={(event) => onAspectRatioChange(event.target.value)}
-                    disabled={generating}
                     className="h-7 rounded-[5px] bg-white/70 px-2 text-[10px] font-bold text-[#2d3335] outline-none ring-1 ring-black/[0.04]"
                   >
                     {['16:9', '4:3', '1:1', '3:4'].map((r) => <option key={r} value={r}>{r}</option>)}
@@ -603,7 +605,6 @@ export function RenderInspector({
                   <button
                     type="button"
                     onClick={onRefreshRecords}
-                    disabled={generating}
                     className="flex h-7 shrink-0 items-center rounded-[5px] bg-white/70 px-1.5 text-[#5a6062]/55 ring-1 ring-black/[0.04] transition hover:text-[#2d3335]"
                   >
                     <RotateCcw className="h-3 w-3" />
@@ -688,7 +689,6 @@ export function RenderInspector({
                       value={negativePrompt}
                       onChange={(event) => onNegativePromptChange(event.target.value)}
                       rows={2}
-                      disabled={generating}
                       placeholder="不想出现的内容，可选"
                       className="w-full resize-none rounded-[4px] bg-white/70 px-2.5 py-1.5 text-[11px] font-medium leading-[18px] text-[#5a6062] outline-none ring-1 ring-black/[0.04] transition placeholder:text-[#5a6062]/35 focus:bg-white focus:ring-[#47646b]/20 disabled:opacity-50"
                     />
@@ -702,12 +702,58 @@ export function RenderInspector({
                   <span className="line-clamp-2">{message}</span>
                 </div>
               ) : null}
+              {renderTask ? (
+                <div
+                  className={cn(
+                    'rounded-[8px] px-3 py-2.5 ring-1',
+                    renderTask.status === 'failed'
+                      ? 'bg-[#b75b5b]/7 ring-[#b75b5b]/12'
+                      : 'bg-[#47646b]/6 ring-[#47646b]/10',
+                  )}
+                >
+                  <div className="flex items-center gap-2">
+                    <Loader2
+                      className={cn(
+                        'h-3.5 w-3.5 text-[#47646b]',
+                        renderTask.status === 'running' && 'animate-spin',
+                        renderTask.status === 'failed' && 'text-[#9f4f4f]',
+                      )}
+                    />
+                    <div className="min-w-0 flex-1">
+                      <div className="flex items-center gap-1.5 text-[10px] font-black text-[#2d3335]">
+                        <span>{getRenderTaskModeLabel(renderTask.mode)}</span>
+                        <span className="rounded-[4px] bg-white/60 px-1.5 py-0.5 text-[8px] text-[#5a6062]/60">
+                          {renderTask.imageCount} 张
+                        </span>
+                      </div>
+                      <div className="mt-0.5 truncate text-[10px] font-medium text-[#5a6062]/70">
+                        {renderTask.skuName}
+                      </div>
+                    </div>
+                    <span className="font-mono text-[11px] font-black text-[#47646b]">
+                      {Math.round(renderTask.progress)}%
+                    </span>
+                  </div>
+                  <div className="mt-2 h-1.5 overflow-hidden rounded-full bg-white/70">
+                    <div
+                      className={cn(
+                        'h-full rounded-full transition-[width] duration-500 ease-out',
+                        renderTask.status === 'failed' ? 'bg-[#9f4f4f]' : 'bg-[#47646b]',
+                      )}
+                      style={{ width: `${renderTask.progress}%` }}
+                    />
+                  </div>
+                  <div className="mt-1.5 text-[10px] font-medium text-[#5a6062]/70">
+                    {renderTask.stage}
+                  </div>
+                </div>
+              ) : null}
 
               <div className="flex gap-2">
                 <button
                   type="button"
                   onClick={onOptimizePrompt}
-                  disabled={optimizing || generating || !prompt.trim()}
+                  disabled={optimizing || !prompt.trim()}
                   className={cn(
                     'flex h-9 shrink-0 items-center gap-1.5 rounded-[6px] px-3 text-[11px] font-bold transition ring-1',
                     optimizing
@@ -730,12 +776,12 @@ export function RenderInspector({
                   ) : (
                     <ImagePlus className="mr-1.5 h-3.5 w-3.5" />
                   )}
-                  {generating ? '生成中...' : '生成图片'}
+                  {generating ? '后台生成中' : '生成图片'}
                 </Button>
               </div>
 
               <div className="min-h-0 flex-1 overflow-y-auto">
-                <div className="mb-2 text-[12px] font-black text-[#2d3335]">本地生图记录</div>
+                <div className="mb-2 text-[12px] font-black text-[#2d3335]">当前 SKU 生图记录</div>
                 {records.length === 0 ? (
                   <div className="py-8 text-center text-[10px] font-medium text-[#5a6062]/35">
                     暂无记录
@@ -769,7 +815,7 @@ export function RenderInspector({
                               {record.status === 'SUCCEEDED' ? '已完成' : '失败'}
                             </span>
                             <span className="shrink-0 rounded-[4px] bg-black/[0.035] px-1.5 py-0.5 text-[8px] font-black text-[#5a6062]/55">
-                              {record.mode === 'white-background' ? '精准白底图' : '场景图'}
+                              {record.mode === 'white-background' ? '白底图' : '场景图'}
                             </span>
                             <span className="text-[8px] text-[#5a6062]/35">
                               {formatRecordTime(record.createdAt)}
@@ -824,7 +870,7 @@ export function RenderInspector({
               className="flex h-10 items-center justify-center gap-1.5 rounded-[6px] bg-black/[0.035] text-[11px] font-black text-[#2d3335] transition hover:bg-black/[0.06] disabled:opacity-40"
             >
               <ImageIcon className="h-3.5 w-3.5" />
-              精准白底图
+              白底图
             </button>
             <button
               type="button"
@@ -833,7 +879,7 @@ export function RenderInspector({
               className="flex h-10 items-center justify-center gap-1.5 rounded-[6px] bg-[#2d3335] text-[11px] font-black text-white transition hover:opacity-90 disabled:opacity-40"
             >
               <Sparkles className="h-3.5 w-3.5" />
-              {generating ? '生成中...' : '场景效果图'}
+              {generating ? '后台生成中' : '场景效果图'}
             </button>
           </div>
         </div>
diff --git a/furniture-3d-system/src/app/ai-render-workbench/types.ts b/furniture-3d-system/src/app/ai-render-workbench/types.ts
index 6e52cf59..2ef4dc95 100644
--- a/furniture-3d-system/src/app/ai-render-workbench/types.ts
+++ b/furniture-3d-system/src/app/ai-render-workbench/types.ts
@@ -55,6 +55,7 @@ export type AiRenderOutputMode = 'white-background' | 'scene'
 
 export interface LocalRenderRecord {
   id: string
+  skuId: string
   skuName: string
   mode: AiRenderOutputMode
   imageUrl: string
@@ -63,6 +64,18 @@ export interface LocalRenderRecord {
   createdAt: string
 }
 
+export interface AiRenderTaskState {
+  id: string
+  skuId: string
+  skuName: string
+  mode: AiRenderOutputMode
+  imageCount: number
+  progress: number
+  stage: string
+  status: 'running' | 'succeeded' | 'failed'
+  startedAt: string
+}
+
 export interface AiRenderSkuMaterialAssignment {
   nodeName: string
   material: MaterialConfig