diff --git a/src/onebot/network/passive-http.ts b/src/onebot/network/passive-http.ts
index 08f47cd7..e6d75924 100644
--- a/src/onebot/network/passive-http.ts
+++ b/src/onebot/network/passive-http.ts
@@ -99,7 +99,11 @@ export class OB11PassiveHttpAdapter implements IOB11NetworkAdapter {
         } else if (req.query) {
             payload = { ...req.query, ...req.body };
         }
-
+        if (req.path === '' || req.path === '/') {
+            const hello = OB11Response.ok({});
+            hello.message = 'NapCat4 Ss Running';
+            return res.json(hello)
+        }
         const actionName = req.path.split('/')[1];
         const action = this.actions.get(actionName);
         if (action) {