diff --git a/SERVER_README.md b/SERVER_README.md
index 66559c2..ce7c02a 100644
--- a/SERVER_README.md
+++ b/SERVER_README.md
@@ -36,7 +36,7 @@ npm run dev:server
 Create a `.env` file in the root directory:
 
 ```env
-PORT=8080
+PORT=9090
 JWT_SECRET_KEY=your-secret-key-here
 DATABASE_PATH=./data/server.db
 RELAY_URLS=ws://localhost:8090,ws://relay2.example.com:8090
@@ -49,7 +49,7 @@ Connect to the WebSocket server and send messages in the same format as the brow
 
 ### Example: Update Process
 ```javascript
-const ws = new WebSocket('ws://localhost:8080');
+const ws = new WebSocket('ws://localhost:9090');
 
 ws.onopen = () => {
   ws.send(JSON.stringify({
@@ -127,7 +127,7 @@ WORKDIR /app
 COPY package*.json ./
 RUN npm ci --only=production
 COPY server-dist ./server-dist
-EXPOSE 8080
+EXPOSE 9090
 CMD ["node", "server-dist/server/server.js"]
 ```
 
@@ -138,7 +138,7 @@ The server logs all operations with timestamps and client IDs:
 ```
 🚀 Initializing 4NK Protocol Server...
 📡 Connecting to protocol relays...
-✅ Server running on port 8080
+✅ Server running on port 9090
 📋 Supported operations: UPDATE_PROCESS, NOTIFY_UPDATE, VALIDATE_STATE
 🔗 Client connected: client_1234567890_abc123 from 192.168.1.100
 📨 Received message from client_1234567890_abc123: UPDATE_PROCESS
diff --git a/src/config.ts b/src/config.ts
index 27b48f3..a7b9790 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -4,7 +4,7 @@ import dotenv from 'dotenv';
 dotenv.config();
 
 export const config = {
-  port: parseInt(process.env.PORT || '8080'),
+  port: parseInt(process.env.PORT || '9090'),
   apiKey: process.env.API_KEY || 'your-api-key-change-this',
   databasePath: process.env.DATABASE_PATH || './data/server.db',
   relayUrls: process.env.RELAY_URLS?.split(',') || ['ws://localhost:8090'],
diff --git a/src/simple-server.ts b/src/simple-server.ts
index cd23097..0b961c0 100644
--- a/src/simple-server.ts
+++ b/src/simple-server.ts
@@ -252,7 +252,7 @@ export class Server {
   private handlers!: SimpleProcessHandlers;
   private clients: Map<WebSocket, string> = new Map();
 
-  constructor(port: number = 8080) {
+  constructor(port: number = 9090) {
     this.wss = new WebSocket.Server({ port });
     this.init();
   }
@@ -368,5 +368,5 @@ process.on('SIGTERM', () => {
 });
 
 // Start the server
-const port = parseInt(process.env.PORT || '8080');
+const port = parseInt(process.env.PORT || '9090');
 const server = new Server(port); 
\ No newline at end of file
diff --git a/test-server.js b/test-server.js
index a0c5d5f..375294e 100644
--- a/test-server.js
+++ b/test-server.js
@@ -2,7 +2,7 @@ const WebSocket = require('ws');
 
 console.log('🔍 Testing WebSocket server connection...');
 
-const ws = new WebSocket('ws://localhost:8080');
+const ws = new WebSocket('ws://localhost:9090');
 
 ws.on('open', function open() {
   console.log('✅ Connected to server!');