diff --git a/src/interface/x.h b/src/interface/x.h
index 3157736..a9aa73f 100644
--- a/src/interface/x.h
+++ b/src/interface/x.h
@@ -48,7 +48,20 @@ typedef void (*NetStatusReport)(const unsigned short, const unsigned short,
                                 void*);
 
 typedef struct {
+  bool use_cfg_file;
   const char* cfg_path;
+
+  const char* signal_server_ip;
+  int signal_server_port;
+  const char* stun_server_ip;
+  int stun_server_port;
+  const char* turn_server_ip;
+  int turn_server_port;
+  const char* turn_server_username;
+  const char* turn_server_password;
+  bool hardware_acceleration;
+  bool av1_encoding;
+
   OnReceiveBuffer on_receive_video_buffer;
   OnReceiveBuffer on_receive_audio_buffer;
   OnReceiveBuffer on_receive_data_buffer;
diff --git a/src/pc/peer_connection.cpp b/src/pc/peer_connection.cpp
index 396d04e..720df7f 100644
--- a/src/pc/peer_connection.cpp
+++ b/src/pc/peer_connection.cpp
@@ -27,44 +27,66 @@ int PeerConnection::Init(PeerConnectionParams params,
   // Todo: checkout user_id unique or not
   user_id_ = user_id;
 
-  INIReader reader(params.cfg_path);
-  cfg_signal_server_ip_ = reader.Get("signal server", "ip", "-1");
-  cfg_signal_server_port_ = reader.Get("signal server", "port", "-1");
-  cfg_stun_server_ip_ = reader.Get("stun server", "ip", "-1");
-  cfg_stun_server_port_ = reader.Get("stun server", "port", "-1");
-  cfg_turn_server_ip_ = reader.Get("turn server", "ip", "");
-  cfg_turn_server_port_ = reader.Get("turn server", "port", "-1");
-  cfg_turn_server_username_ = reader.Get("turn server", "username", "");
-  cfg_turn_server_password_ = reader.Get("turn server", "password", "");
-  cfg_hardware_acceleration_ =
-      reader.Get("hardware acceleration", "turn_on", "false");
-  cfg_av1_encoding_ = reader.Get("av1 encoding", "turn_on", "false");
+  if (params.use_cfg_file) {
+    INIReader reader(params.cfg_path);
+    cfg_signal_server_ip_ = reader.Get("signal server", "ip", "-1");
+    cfg_signal_server_port_ = reader.Get("signal server", "port", "-1");
+    cfg_stun_server_ip_ = reader.Get("stun server", "ip", "-1");
+    cfg_stun_server_port_ = reader.Get("stun server", "port", "-1");
+    cfg_turn_server_ip_ = reader.Get("turn server", "ip", "");
+    cfg_turn_server_port_ = reader.Get("turn server", "port", "-1");
+    cfg_turn_server_username_ = reader.Get("turn server", "username", "");
+    cfg_turn_server_password_ = reader.Get("turn server", "password", "");
+    cfg_hardware_acceleration_ =
+        reader.Get("hardware acceleration", "turn_on", "false");
+    cfg_av1_encoding_ = reader.Get("av1 encoding", "turn_on", "false");
 
-  std::regex regex("\n");
+    std::regex regex("\n");
 
-  LOG_INFO("Read config success");
+    signal_server_port_ = stoi(cfg_signal_server_port_);
+    stun_server_port_ = stoi(cfg_stun_server_port_);
+    turn_server_port_ = stoi(cfg_turn_server_port_);
 
-  signal_server_port_ = stoi(cfg_signal_server_port_);
-  stun_server_port_ = stoi(cfg_stun_server_port_);
-  turn_server_port_ = stoi(cfg_turn_server_port_);
+    hardware_acceleration_ =
+        cfg_hardware_acceleration_ == "true" ? true : false;
+    av1_encoding_ = cfg_av1_encoding_ == "true" ? true : false;
 
-  LOG_INFO("stun server ip [{}] port [{}]", cfg_stun_server_ip_,
-           stun_server_port_);
+  } else {
+    cfg_signal_server_ip_ = params.signal_server_ip;
+    signal_server_port_ = params.signal_server_port;
+    cfg_stun_server_ip_ = params.stun_server_ip;
+    stun_server_port_ = params.stun_server_port;
+    cfg_turn_server_ip_ = params.turn_server_ip;
+    turn_server_port_ = params.turn_server_port;
+    cfg_turn_server_username_ = params.turn_server_username;
+    cfg_turn_server_password_ = params.turn_server_password;
+    hardware_acceleration_ = params.hardware_acceleration;
+    av1_encoding_ = params.av1_encoding;
+
+    cfg_signal_server_port_ = std::to_string(signal_server_port_);
+    cfg_stun_server_port_ = std::to_string(stun_server_port_);
+    cfg_turn_server_port_ = std::to_string(turn_server_port_);
+  }
+
+  LOG_INFO("Read config success, use configure file [{}]", params.use_cfg_file);
+
+  LOG_INFO("Signal server ip [{}] port [{}]", cfg_signal_server_ip_,
+           cfg_signal_server_port_);
+
+  LOG_INFO("Stun server ip [{}] port [{}]", cfg_stun_server_ip_,
+           cfg_stun_server_port_);
 
   if (!cfg_turn_server_ip_.empty() && 0 != turn_server_port_ &&
       !cfg_turn_server_username_.empty() &&
       !cfg_turn_server_password_.empty()) {
-    LOG_INFO("turn server ip [{}] port [{}] username [{}] password [{}]",
+    LOG_INFO("Turn server ip [{}] port [{}] username [{}] password [{}]",
              cfg_turn_server_ip_, turn_server_port_, cfg_turn_server_username_,
              cfg_turn_server_password_);
   }
 
-  hardware_acceleration_ = cfg_hardware_acceleration_ == "true" ? true : false;
   LOG_INFO("Hardware accelerated codec [{}]",
            hardware_acceleration_ ? "ON" : "OFF");
-
-  av1_encoding_ = cfg_av1_encoding_ == "true" ? true : false;
-  LOG_INFO("av1 encoding [{}]", av1_encoding_ ? "ON" : "OFF");
+  LOG_INFO("AV1 encoding [{}]", av1_encoding_ ? "ON" : "OFF");
 
   on_receive_video_buffer_ = params.on_receive_video_buffer;
   on_receive_audio_buffer_ = params.on_receive_audio_buffer;
diff --git a/src/pc/peer_connection.h b/src/pc/peer_connection.h
index 56ab294..e2a3d7c 100644
--- a/src/pc/peer_connection.h
+++ b/src/pc/peer_connection.h
@@ -24,7 +24,20 @@ typedef void (*NetStatusReport)(const unsigned short, const unsigned short,
                                 void *);
 
 typedef struct {
+  bool use_cfg_file;
   const char *cfg_path;
+
+  const char *signal_server_ip;
+  int signal_server_port;
+  const char *stun_server_ip;
+  int stun_server_port;
+  const char *turn_server_ip;
+  int turn_server_port;
+  const char *turn_server_username;
+  const char *turn_server_password;
+  bool hardware_acceleration;
+  bool av1_encoding;
+
   OnReceiveBuffer on_receive_video_buffer;
   OnReceiveBuffer on_receive_audio_buffer;
   OnReceiveBuffer on_receive_data_buffer;
diff --git a/src/rtc/x_inner.cpp b/src/rtc/x_inner.cpp
index 11e1b91..a7bd350 100644
--- a/src/rtc/x_inner.cpp
+++ b/src/rtc/x_inner.cpp
@@ -13,7 +13,21 @@ using nlohmann::json;
 PeerPtr *CreatePeer(const Params *params) {
   PeerPtr *peer_ptr = new PeerPtr;
   peer_ptr->peer_connection = new PeerConnection();
-  peer_ptr->pc_params.cfg_path = params->cfg_path;
+  peer_ptr->pc_params.use_cfg_file = params->use_cfg_file;
+  if (params->use_cfg_file) {
+    peer_ptr->pc_params.cfg_path = params->cfg_path;
+  } else {
+    peer_ptr->pc_params.signal_server_ip = params->signal_server_ip;
+    peer_ptr->pc_params.signal_server_port = params->signal_server_port;
+    peer_ptr->pc_params.stun_server_ip = params->stun_server_ip;
+    peer_ptr->pc_params.stun_server_port = params->stun_server_port;
+    peer_ptr->pc_params.turn_server_ip = params->turn_server_ip;
+    peer_ptr->pc_params.turn_server_port = params->turn_server_port;
+    peer_ptr->pc_params.turn_server_username = params->turn_server_username;
+    peer_ptr->pc_params.turn_server_password = params->turn_server_password;
+    peer_ptr->pc_params.hardware_acceleration = params->hardware_acceleration;
+    peer_ptr->pc_params.av1_encoding = params->av1_encoding;
+  }
   peer_ptr->pc_params.on_receive_video_buffer = params->on_receive_video_buffer;
   peer_ptr->pc_params.on_receive_audio_buffer = params->on_receive_audio_buffer;
   peer_ptr->pc_params.on_receive_data_buffer = params->on_receive_data_buffer;