diff --git a/protoDebuger/network_controller.cpp b/protoDebuger/network_controller.cpp
index 4c79fea..46ab459 100644
--- a/protoDebuger/network_controller.cpp
+++ b/protoDebuger/network_controller.cpp
@@ -37,10 +37,11 @@ NetworkController::NetworkController(NetworkController::NetWorkType type,
     }
     if((type == NetWorkType::TYPE_UDP_SERVER) || (type == NetWorkType::TYPE_TCP_CLIENT)){
         mUDP = new QUdpSocket(this);
-        mUDP->bind(QHostAddress::LocalHost, port);
+        mUDP->bind(QHostAddress::Any, port);
         mCnn = mUDP;
         connect(mUDP, SIGNAL(readyRead()),
                 this, SLOT(on_ready_read()));
+        mUDP->open(QIODevice::ReadWrite);
     }
 
 }
@@ -86,7 +87,12 @@ NetworkController::~NetworkController()
 
 void NetworkController::on_ready_read()
 {
-    qDebug()<<QString::fromStdString(mCnn->readAll().toStdString());
+    if((mType == TYPE_UDP_CLIENT )||(mType == TYPE_UDP_SERVER)){
+        QNetworkDatagram datagram = mUDP->receiveDatagram();
+        qDebug()<<datagram.senderAddress()<<datagram.senderPort()<<datagram.data();
+    }else{
+        qDebug()<<QString::fromStdString(mCnn->readAll().toStdString());
+    }
     emit(on_data_recv());
 }
 
diff --git a/protoDebuger/network_controller.h b/protoDebuger/network_controller.h
index 0a6e82d..0e38c2e 100644
--- a/protoDebuger/network_controller.h
+++ b/protoDebuger/network_controller.h
@@ -7,6 +7,7 @@
 #include <QTcpSocket>
 #include <QThread>
 #include <QTcpServer>
+#include <QNetworkDatagram>
 
 // this is not a thread-safe class,any interface invoked in multi-thread maybe will cause unkown falut
 class NetworkController : public QObject
diff --git a/protoDebuger/sharedata.cpp b/protoDebuger/sharedata.cpp
index d104369..e6671ac 100644
--- a/protoDebuger/sharedata.cpp
+++ b/protoDebuger/sharedata.cpp
@@ -86,14 +86,15 @@ int ShareData::openNetwork(QString ip, unsigned int port, bool is_ws,int type)
         m_network_ = new NetworkController(NetworkController::TYPE_TCP_CLIENT,ip,port);
         return 0;
     }
-    if(type ==  NetworkController::TYPE_UDP_CLIENT){
-
+    if((type == NetworkController::TYPE_UDP_CLIENT)  ||
+            (type == NetworkController::TYPE_UDP_SERVER)){
+        m_network_ = new NetworkController((NetworkController::NetWorkType)type,ip,port);
+        return 0;
     }
     if(type ==  NetworkController::TYPE_TCP_SERVER){
         m_network_ = new NetworkController(NetworkController::TYPE_TCP_SERVER,ip,port);
         return 0;
     }
-
     return -1;
 }