diff --git a/backend/server.js b/backend/server.js
index 0b76136..118b38a 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -1367,14 +1367,14 @@ app.post('/api/share/:code/verify', async (req, res) => {
         responseData.file = shareFileCache.get(code);
       } else {
         // 缓存未命中，查询存储
-        const storageType = shareOwner.current_storage_type || 'sftp';
-        console.log(`[缓存未命中] 分享码: ${code}，存储类型: ${storageType}`);
         try {
           // 获取分享者的用户信息
           const shareOwner = UserDB.findById(share.user_id);
           if (!shareOwner) {
             throw new Error('分享者不存在');
           }
+          const storageType = shareOwner.current_storage_type || 'sftp';
+          console.log(`[缓存未命中] 分享码: ${code}，存储类型: ${storageType}`);
 
           // 使用统一存储接口
           const { StorageInterface } = require('./storage');