diff --git a/examples/CRUD/router/crud.ts b/examples/CRUD/router/crud.ts
index 3adba12..e5b99f6 100644
--- a/examples/CRUD/router/crud.ts
+++ b/examples/CRUD/router/crud.ts
@@ -2,17 +2,26 @@ import { exposed } from '../../../lib/core/decorators/exposed';
 import { Delete, Get, Post, Put, Route } from '../../../lib/core/router';
 import { Context } from '../../../lib/types/types';
 import db from '../models/db.json';
+import fs from 'fs';
+import p from 'path';
+const file = p.join(__dirname, '..', 'models', 'db.json');
 @Route('/')
 @exposed
-class GetAllUser {
+class CRUD {
   @Get()
   get(ctx: Context) {
     const users = JSON.stringify(db);
-    ctx.write(users);
-    ctx.end();
+    ctx.writeHead(200, {
+      'Content-Length': Buffer.byteLength(users),
+      'Content-Type': 'text/plain',
+    });
+    ctx.end(users);
   }
   @Post()
-  post(ctx: Context) {}
+  post(ctx: Context) {
+    const user = ctx.body
+    console.log('use:', user);
+  }
   @Delete()
   del(ctx: Context) {}
   @Put()
diff --git a/lib/core/router/request.ts b/lib/core/router/request.ts
index 47172b0..f7ac3d6 100644
--- a/lib/core/router/request.ts
+++ b/lib/core/router/request.ts
@@ -1,13 +1,23 @@
 import { IncomingMessage } from 'http';
+import { logger } from '../../helper/logger';
 const PROTO = IncomingMessage.prototype;
-PROTO.json = function (): Promise<object> {
+PROTO.json = function (): Promise<object | undefined> {
   return new Promise((resolve, reject) => {
     let body = '';
     this.on('data', (chunk) => {
       body += chunk;
     });
     this.on('end', () => {
-      resolve(JSON.parse(body));
+      if (!body) {
+        logger.warn('Request body is empty.');
+        resolve(undefined);
+      } else {
+        try {
+          resolve(JSON.parse(body));
+        } catch (error) {
+          reject(new Error('Invalid JSON format.'));
+        }
+      }
     });
     this.on('error', (error) => {
       reject(error);
diff --git a/lib/core/server.ts b/lib/core/server.ts
index 2b64b59..fe79bf2 100644
--- a/lib/core/server.ts
+++ b/lib/core/server.ts
@@ -45,7 +45,6 @@ export class WebServer extends Server implements Gland.Listener, Gland.APP {
         } else {
           throw new Error('Invalid middleware/handler function signature');
         }
-        console.log('middlewares', this.middlewares);
       });
     } else {
       // If the first argument is not a string, treat it as a middleware
@@ -80,14 +79,8 @@ export class WebServer extends Server implements Gland.Listener, Gland.APP {
       ctx.params = params;
       // Check if the controller is a class or a function
       if (typeof controller === 'function' && !handlerKey) {
-        this.middlewares.forEach((fn, index) => {
-          console.log(`Middleware ${index + 1}:`, fn.name || fn.toString());
-        });
         const middlewareStack = Array.from(new Set([...this.middlewares, controller]));
         // Logging the function names or sources to help identify duplication
-        // middlewareStack.forEach((fn, index) => {
-        //   console.log(`Middleware ${index + 1}:`, fn.name || fn.toString());
-        // });
         await Router.execute(ctx, middlewareStack);
       } else {
         const routeInstance = new controller();
diff --git a/lib/types/http.d.ts b/lib/types/http.d.ts
index c605365..5b2e994 100644
--- a/lib/types/http.d.ts
+++ b/lib/types/http.d.ts
@@ -2,7 +2,7 @@ import { IncomingMessage, ServerResponse } from 'http';
 
 declare module 'http' {
   interface IncomingMessage {
-    json(): Promise<object>;
+    json(): Promise<object | undefined>;
     get(header: string): string | undefined;
     path(): string;
     hostname(): string;