diff --git a/src/single_window/control_window.cpp b/src/single_window/control_window.cpp
index aa429cb..c0a5e72 100644
--- a/src/single_window/control_window.cpp
+++ b/src/single_window/control_window.cpp
@@ -114,6 +114,7 @@ int Render::ControlWindow() {
   ImGui::PopStyleColor();
 
   ControlBar();
+  control_bar_hovered_ = ImGui::IsWindowHovered();
 
   ImGui::EndChild();
   ImGui::End();
diff --git a/src/single_window/render.h b/src/single_window/render.h
index 87db728..9f68331 100644
--- a/src/single_window/render.h
+++ b/src/single_window/render.h
@@ -181,7 +181,7 @@ class Render {
   bool exit_ = false;
   bool exit_video_window_ = false;
   bool connection_established_ = false;
-  bool subwindow_hovered_ = false;
+  bool control_bar_hovered_ = false;
   bool connect_button_pressed_ = false;
   bool password_validating_ = false;
   uint32_t password_validating_time_ = 0;
diff --git a/src/single_window/render_callback_func.cpp b/src/single_window/render_callback_func.cpp
index 92844d5..f41bd81 100644
--- a/src/single_window/render_callback_func.cpp
+++ b/src/single_window/render_callback_func.cpp
@@ -45,7 +45,7 @@ int Render::ProcessMouseKeyEven(SDL_Event &ev) {
     } else if (SDL_BUTTON_RIGHT == ev.button.button) {
       remote_action.m.flag = MouseFlag::right_down;
     }
-    if (subwindow_hovered_) {
+    if (control_bar_hovered_) {
       remote_action.m.flag = MouseFlag::move;
     }
     SendData(peer_, DATA_TYPE::DATA, (const char *)&remote_action,
@@ -57,7 +57,7 @@ int Render::ProcessMouseKeyEven(SDL_Event &ev) {
     } else if (SDL_BUTTON_RIGHT == ev.button.button) {
       remote_action.m.flag = MouseFlag::right_up;
     }
-    if (subwindow_hovered_) {
+    if (control_bar_hovered_) {
       remote_action.m.flag = MouseFlag::move;
     }
     SendData(peer_, DATA_TYPE::DATA, (const char *)&remote_action,