diff --git a/server.js b/server.js
index b512303..5e92d00 100644
--- a/server.js
+++ b/server.js
@@ -232,8 +232,8 @@ const server = http.createServer(async (req, res) => {
   }
 
   // 处理GET请求
-  // 解析请求路径
-  let filePath = '.' + req.url;
+  // 解析请求路径，移除查询参数
+  let filePath = '.' + req.url.split('?')[0];
   if (filePath === './') {
     filePath = './certificate.html';
   }