diff --git a/packages/core/app.ts b/packages/core/app.ts
index 1a24c78..5a189ee 100644
--- a/packages/core/app.ts
+++ b/packages/core/app.ts
@@ -5,7 +5,7 @@ import { Fn, createServer, Plugable } from './src/index';
 // const rpc = new RpcServer({});
 const rpc = createServer({
   fn: {
-    prefix: '/apk2',
+    // prefix: '/apk2',
   },
 });
 
diff --git a/packages/core/src/server.ts b/packages/core/src/server.ts
index 72cb6e3..b3dd8ed 100644
--- a/packages/core/src/server.ts
+++ b/packages/core/src/server.ts
@@ -150,7 +150,7 @@ export class RpcServer {
       // console.dir('prefix is string ' + plugin.prefix);
 
       const mw = plugin.prefix === '' ? mount(plugin.app) : mount(plugin.prefix, plugin.app);
-      // console.dir(this);
+      console.dir(plugin.prefix);
       this.app.use(mw);
 
       // console.dir(plugin.prefix === '');