diff --git a/components/scene-fusion-view.tsx b/components/scene-fusion-view.tsx
index 1587d74..249a458 100644
--- a/components/scene-fusion-view.tsx
+++ b/components/scene-fusion-view.tsx
@@ -88,6 +88,7 @@ export function SceneFusionView({ onBack, initialProductImage, initialProductNam
   
   // 状态管理
   const [productImage, setProductImage] = useState<string | null>(null);
+  const [productImagePreview, setProductImagePreview] = useState<string | null>(null);
   const [productName, setProductName] = useState<string>(initialProductName || ""); // 产品名称（如"沙发"）
   const [scenes, setScenes] = useState<SceneItem[]>([]);
   const [isProcessing, setIsProcessing] = useState(false);
@@ -97,14 +98,41 @@ export function SceneFusionView({ onBack, initialProductImage, initialProductNam
   // 文件上传 Input 引用
   const productInputRef = useRef<HTMLInputElement>(null);
   const sceneInputRef = useRef<HTMLInputElement>(null);
+  const productPreviewObjectUrlRef = useRef<string | null>(null);
 
   // 如果外部传入了初始产品图，则在首次挂载或传入值变化时自动带入
+  const updateProductPreview = (previewUrl: string | null, isObjectUrl = false) => {
+    if (productPreviewObjectUrlRef.current) {
+      URL.revokeObjectURL(productPreviewObjectUrlRef.current);
+      productPreviewObjectUrlRef.current = null;
+    }
+    setProductImagePreview(previewUrl);
+    if (isObjectUrl && previewUrl) {
+      productPreviewObjectUrlRef.current = previewUrl;
+    }
+  };
+
+  const clearProductImage = () => {
+    setProductImage(null);
+    updateProductPreview(null);
+  };
+
   useEffect(() => {
     if (initialProductImage) {
       setProductImage(initialProductImage);
+      updateProductPreview(initialProductImage);
     }
   }, [initialProductImage]);
 
+  useEffect(() => {
+    return () => {
+      if (productPreviewObjectUrlRef.current) {
+        URL.revokeObjectURL(productPreviewObjectUrlRef.current);
+        productPreviewObjectUrlRef.current = null;
+      }
+    };
+  }, []);
+
   // 处理产品图上传
   const handleProductUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
     const file = e.target.files?.[0];
@@ -115,9 +143,23 @@ export function SceneFusionView({ onBack, initialProductImage, initialProductNam
       return;
     }
 
+    setProductImage(null);
+    const previewUrl = URL.createObjectURL(file);
+    updateProductPreview(previewUrl, true);
+
     const reader = new FileReader();
     reader.onload = (e) => {
-      setProductImage(e.target?.result as string);
+      const result = e.target?.result;
+      if (typeof result === "string") {
+        setProductImage(result);
+      } else {
+        toast.error("图片读取失败，请重试");
+        clearProductImage();
+      }
+    };
+    reader.onerror = () => {
+      toast.error("图片读取失败，请重试");
+      clearProductImage();
     };
     reader.readAsDataURL(file);
     // 重置 input，允许重复选择同一文件
@@ -590,8 +632,8 @@ export function SceneFusionView({ onBack, initialProductImage, initialProductNam
               <div className="space-y-2">
                 <div className="flex items-center justify-between">
                   <Label className="text-base font-medium">产品图 A (必须)</Label>
-                  {productImage && (
-                    <Button variant="ghost" size="sm" onClick={() => setProductImage(null)} className="h-6 text-xs text-muted-foreground hover:text-destructive">
+                  {(productImagePreview || productImage) && (
+                    <Button variant="ghost" size="sm" onClick={clearProductImage} className="h-6 text-xs text-muted-foreground hover:text-destructive">
                       清除
                     </Button>
                   )}
@@ -600,9 +642,9 @@ export function SceneFusionView({ onBack, initialProductImage, initialProductNam
                 <div 
                   className={cn(
                     "border-2 border-dashed rounded-lg p-4 transition-colors text-center cursor-pointer relative group",
-                    productImage ? "border-primary/50 bg-primary/5" : "border-muted-foreground/25 hover:border-primary/50 hover:bg-muted/50"
+                    (productImagePreview || productImage) ? "border-primary/50 bg-primary/5" : "border-muted-foreground/25 hover:border-primary/50 hover:bg-muted/50"
                   )}
-                  onClick={() => !productImage && productInputRef.current?.click()}
+                  onClick={() => !(productImagePreview || productImage) && productInputRef.current?.click()}
                 >
                   <input 
                     type="file" 
@@ -612,9 +654,9 @@ export function SceneFusionView({ onBack, initialProductImage, initialProductNam
                     onChange={handleProductUpload}
                   />
                   
-                  {productImage ? (
+                  {(productImagePreview || productImage) ? (
                     <div className="relative aspect-square w-full max-w-[200px] mx-auto">
-                      <img src={productImage} alt="产品图" className="w-full h-full object-contain rounded-md" />
+                      <img src={productImagePreview || productImage || ""} alt="产品图" className="w-full h-full object-contain rounded-md" />
                       <div className="absolute inset-0 bg-black/40 opacity-0 group-hover:opacity-100 transition-opacity flex items-center justify-center rounded-md">
                         <Button variant="secondary" size="sm" onClick={(e) => { e.stopPropagation(); productInputRef.current?.click(); }}>
                           更换图片
@@ -630,7 +672,7 @@ export function SceneFusionView({ onBack, initialProductImage, initialProductNam
                 </div>
                 
                 {/* 产品名称输入 */}
-                {productImage && (
+                {(productImagePreview || productImage) && (
                   <div className="mt-2">
                     <Input 
                       placeholder="产品名称（如：沙发、椅子、花瓶）" 
@@ -905,4 +947,4 @@ export function SceneFusionView({ onBack, initialProductImage, initialProductNam
       </div>
     </div>
   );
-}
\ No newline at end of file
+}