diff --git a/electron/services/exportService.ts b/electron/services/exportService.ts
index 0b8b5bc..fd68a25 100644
--- a/electron/services/exportService.ts
+++ b/electron/services/exportService.ts
@@ -2226,7 +2226,7 @@ class ExportService {
         sessionId,
         imageMd5,
         imageDatName,
-        force: false  // 先尝试缩略图
+        force: true  // 导出优先高清，失败再回退缩略图
       })
 
       if (!result.success || !result.localPath) {