diff --git a/backend/server.js b/backend/server.js
index 1fc94af..9954903 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -1646,7 +1646,8 @@ app.post('/api/share/:code/verify', shareRateLimitMiddleware, async (req, res) =
         share_path: share.share_path,
         share_type: share.share_type,
         username: share.username,
-        created_at: share.created_at
+        created_at: share.created_at,
+        expires_at: share.expires_at  // 添加到期时间
       }
     };