diff --git a/src/ice/ice_transport.cpp b/src/ice/ice_transport.cpp
index db739b5..ce9ecb1 100644
--- a/src/ice/ice_transport.cpp
+++ b/src/ice/ice_transport.cpp
@@ -84,7 +84,6 @@ int IceTransport::InitIceTransport(std::string &ip, int port,
         }
       },
       [](juice_agent_t *agent, const char *data, size_t size, void *user_ptr) {
-        LOG_INFO("on_recv");
         if (user_ptr &&
             static_cast<IceTransport *>(user_ptr)->on_receive_ice_msg_cb_) {
           static_cast<IceTransport *>(user_ptr)->on_receive_ice_msg_cb_(data,
diff --git a/src/pc/peer_connection.cpp b/src/pc/peer_connection.cpp
index ea123a7..5128529 100644
--- a/src/pc/peer_connection.cpp
+++ b/src/pc/peer_connection.cpp
@@ -88,7 +88,7 @@ int PeerConnection::Init(PeerConnectionParams params, std::string const &id) {
   std::regex regex("\n");
 
   int signal_server_port = stoi(cfg_signal_server_port);
-  int stun_server_port = stoi(cfg_signal_server_port);
+  int stun_server_port = stoi(cfg_stun_server_port);
 
   on_receive_ws_msg_ = [this](const std::string &msg) {
     do {
diff --git a/tests/peerconnection/answer.cpp b/tests/peerconnection/answer.cpp
index 1217146..8452ed1 100644
--- a/tests/peerconnection/answer.cpp
+++ b/tests/peerconnection/answer.cpp
@@ -9,7 +9,7 @@ int main(int argc, char** argv) {
   PeerPtr* peer = CreatePeer(&params);
   JoinConnection(peer, "000000");
 
-  std::string msg = "Hello world";
+  std::string msg = "Offer peer";
 
   int i = 100;
   while (i--) {
diff --git a/tests/peerconnection/offer.cpp b/tests/peerconnection/offer.cpp
index aea2b98..b75a621 100644
--- a/tests/peerconnection/offer.cpp
+++ b/tests/peerconnection/offer.cpp
@@ -9,6 +9,15 @@ int main(int argc, char** argv) {
   PeerPtr* peer = CreatePeer(&params);
   CreateConnection(peer);
 
+  std::string msg = "Answer peer";
+
+  int i = 100;
+  while (i--) {
+    getchar();
+    std::cout << "Send data: [" << msg << "]" << std::endl;
+    SendData(peer, msg.data(), msg.size());
+  }
+
   getchar();
   return 0;
 }
diff --git a/xmake.lua b/xmake.lua
index b930a95..efb6faf 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -78,13 +78,13 @@ target("signal_server")
     add_packages("asio", "nlohmann_json", "spdlog")
     add_includedirs("thirdparty/websocketpp/include")
 
-target("Offer")
+target("offer")
     set_kind("binary")
     add_deps("projectx")
     add_files("tests/peerconnection/offer.cpp")
     add_includedirs("src/interface")
 
-target("Answer")
+target("answer")
     set_kind("binary")
     add_deps("projectx")
     add_files("tests/peerconnection/answer.cpp")