diff --git a/source.js b/source.js
index dcbd065..8941577 100644
--- a/source.js
+++ b/source.js
@@ -114,7 +114,7 @@ const server = http.createServer(async (req, res) => {
     }
 
     // 检查第一个路径只能是 avatar,endpoint,go,bbs,www
-    if (!['avatar', 'go', 'bbs', 'www', 'url', 'thumb'].includes(reqPath)) {
+    if (!['avatar', 'go', 'bbs', 'www', 'url', 'thumb', 'app'].includes(reqPath)) {
         res.writeHead(404, { 'Content-Type': 'text/plain;charset=UTF-8' });
         res.end('Not Found');
         return;