diff --git a/app/api/watermark-remove/route.ts b/app/api/watermark-remove/route.ts
index b38702c1a..4d0b2eaef 100644
--- a/app/api/watermark-remove/route.ts
+++ b/app/api/watermark-remove/route.ts
@@ -56,13 +56,13 @@ async function pollForResult(taskId: string, apiKey: string): Promise<{ success:
 
       // 检查任务状态
       if (result.data?.state === 1) {
-        // 任务完成
-        const imageUrl = result.data?.image;
+        // 任务完成 - PicWish API 返回 "file" 字段
+        const imageUrl = result.data?.file || result.data?.image;
         if (imageUrl) {
           return { success: true, imageUrl };
         }
         return { success: false, error: "处理完成但未返回图片URL" };
-      } else if (result.data?.state === -1) {
+      } else if (result.data?.state === -1 || result.data?.state < 0) {
         // 任务失败
         return { success: false, error: result.data?.error || "去水印处理失败" };
       }