diff --git a/lib/rpc-server/acceptors/tcp-acceptor.js b/lib/rpc-server/acceptors/tcp-acceptor.js
index ad08eb0..dc9e236 100644
--- a/lib/rpc-server/acceptors/tcp-acceptor.js
+++ b/lib/rpc-server/acceptors/tcp-acceptor.js
@@ -16,6 +16,7 @@ var Acceptor = function(opts, cb) {
   this.sockets = {};
   this.msgQueues = {};
   this.cb = cb;
+  this.socketId = 1;
 };
 
 util.inherits(Acceptor, EventEmitter);
@@ -40,7 +41,9 @@ pro.listen = function(port) {
   });
 
   this.server.on('connection', function(socket) {
+    socket.id = self.socketId;
     self.sockets[socket.id] = socket;
+    self.socketId++;
     socket.composer = new Composer({
       maxLength: self.pkgSize
     });
@@ -173,7 +176,3 @@ var flush = function(acceptor) {
 module.exports.create = function(opts, cb) {
   return new Acceptor(opts || {}, cb);
 };
-
-process.on('SIGINT', function() {
-  process.exit();
-});
\ No newline at end of file