diff --git a/src/single_window/render.cpp b/src/single_window/render.cpp
index 9ba4bd3..4ba2bf6 100644
--- a/src/single_window/render.cpp
+++ b/src/single_window/render.cpp
@@ -194,25 +194,6 @@ int Render::StartScreenCapturer() {
 
   int screen_capturer_init_ret = screen_capturer_->Init(
       60, [this](unsigned char* data, int size, int width, int height) -> void {
-        if (!hostname_sent_ && width > 0 && height > 0 &&
-            start_screen_capturer_) {
-          original_display_width_ = width;
-          original_display_height_ = height;
-          std::string host_name = GetHostName();
-          RemoteAction remote_action;
-          remote_action.type = ControlType::host_infomation;
-          memcpy(&remote_action.i.host_name, host_name.data(),
-                 host_name.size());
-          remote_action.i.host_name_size = host_name.size();
-          remote_action.i.origin_display_height = original_display_height_;
-          remote_action.i.origin_display_width = original_display_width_;
-          int ret = SendDataFrame(peer_, (const char*)&remote_action,
-                                  sizeof(remote_action));
-          if (0 == ret) {
-            hostname_sent_ = true;
-          }
-        }
-
         auto now_time = std::chrono::duration_cast<std::chrono::milliseconds>(
                             std::chrono::steady_clock::now().time_since_epoch())
                             .count();
@@ -842,6 +823,21 @@ void Render::MainLoop() {
       is_create_connection_ =
           CreateConnection(peer_, client_id_, password_saved_) ? false : true;
     }
+
+    if (!host_info_sent_ && screen_width_ > 0 && screen_height_ > 0) {
+      std::string host_name = GetHostName();
+      RemoteAction remote_action;
+      remote_action.type = ControlType::host_infomation;
+      memcpy(&remote_action.i.host_name, host_name.data(), host_name.size());
+      remote_action.i.host_name_size = host_name.size();
+      remote_action.i.origin_display_width = screen_width_;
+      remote_action.i.origin_display_height = screen_height_;
+      int ret = SendDataFrame(peer_, (const char*)&remote_action,
+                              sizeof(remote_action));
+      if (0 == ret) {
+        host_info_sent_ = true;
+      }
+    }
   }
 }
 
diff --git a/src/single_window/render.h b/src/single_window/render.h
index 6d01c9a..e3ca9ec 100644
--- a/src/single_window/render.h
+++ b/src/single_window/render.h
@@ -305,9 +305,7 @@ class Render {
   bool need_to_rejoin_ = false;
   bool just_created_ = false;
   std::string controlled_remote_id_ = "";
-  int original_display_width_ = 0;
-  int original_display_height_ = 0;
-  bool hostname_sent_ = false;
+  bool host_info_sent_ = false;
   SDL_Event last_mouse_event;
 
   // stream window render
diff --git a/src/single_window/render_callback_func.cpp b/src/single_window/render_callback_func.cpp
index e9bd479..e3499ec 100644
--- a/src/single_window/render_callback_func.cpp
+++ b/src/single_window/render_callback_func.cpp
@@ -375,7 +375,7 @@ void Render::OnConnectionStatusCb(ConnectionStatus status, const char *user_id,
         render->start_mouse_controller_ = false;
         render->start_keyboard_capturer_ = false;
         render->control_mouse_ = false;
-        render->hostname_sent_ = false;
+        render->host_info_sent_ = false;
         props->connection_established_ = false;
         props->mouse_control_button_pressed_ = false;
         if (props->dst_buffer_) {
@@ -410,6 +410,7 @@ void Render::OnConnectionStatusCb(ConnectionStatus status, const char *user_id,
 
     switch (status) {
       case ConnectionStatus::Connected:
+        render->host_info_sent_ = false;
         render->start_screen_capturer_ = true;
         render->start_mouse_controller_ = true;
         break;
@@ -417,9 +418,7 @@ void Render::OnConnectionStatusCb(ConnectionStatus status, const char *user_id,
         render->start_screen_capturer_ = false;
         render->start_mouse_controller_ = false;
         render->start_keyboard_capturer_ = false;
-        render->hostname_sent_ = false;
-        render->original_display_width_ = 0;
-        render->original_display_height_ = 0;
+        render->host_info_sent_ = false;
         if (props) props->connection_established_ = false;
         if (render->audio_capture_) {
           render->StopSpeakerCapturer();