diff --git a/src/gui/panels/local_peer_panel.cpp b/src/gui/panels/local_peer_panel.cpp
index 9c4ba73..bf2c1d6 100644
--- a/src/gui/panels/local_peer_panel.cpp
+++ b/src/gui/panels/local_peer_panel.cpp
@@ -17,7 +17,7 @@ int Render::LocalWindow() {
 
   ImGui::SetNextWindowPos(ImVec2(0.0f, io.DisplaySize.y * TITLE_BAR_HEIGHT),
                           ImGuiCond_Always);
-  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
 
   ImGui::PushStyleColor(ImGuiCol_ChildBg, ImVec4(0, 0, 0, 0));
   ImGui::BeginChild("LocalDesktopWindow",
@@ -42,7 +42,7 @@ int Render::LocalWindow() {
         ImGuiCond_Always);
     ImGui::PushStyleColor(ImGuiCol_ChildBg, ImVec4(239.0f / 255, 240.0f / 255,
                                                    242.0f / 255, 1.0f));
-    ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 10.0f);
+    ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, window_rounding_ * 1.5f);
     ImGui::BeginChild(
         "LocalDesktopPanel",
         ImVec2(local_window_width * 0.8f, local_window_height * 0.43f),
@@ -101,7 +101,7 @@ int Render::LocalWindow() {
             ImGuiCol_WindowBg,
             ImVec4(1.0f, 1.0f, 1.0f, 1.0f - (float)time_duration));
         ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
-        ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
+        ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
         ImGui::Begin("ConnectionStatusWindow", nullptr,
                      ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove |
                          ImGuiWindowFlags_NoSavedSettings);
@@ -177,10 +177,11 @@ int Render::LocalWindow() {
         ImGui::SetNextWindowSize(
             ImVec2(io.DisplaySize.x * 0.33f, io.DisplaySize.y * 0.33f));
 
-        ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+        ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding,
+                            window_rounding_ * 0.5f);
         ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0, 1.0, 1.0, 1.0));
         ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
-        ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
+        ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
 
         ImGui::Begin("ResetPasswordWindow", nullptr,
                      ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove |
diff --git a/src/gui/panels/recent_connections_panel.cpp b/src/gui/panels/recent_connections_panel.cpp
index 8530548..41b5d69 100644
--- a/src/gui/panels/recent_connections_panel.cpp
+++ b/src/gui/panels/recent_connections_panel.cpp
@@ -292,10 +292,10 @@ int Render::ConfirmDeleteConnection() {
   ImGui::SetNextWindowSize(
       ImVec2(io.DisplaySize.x * 0.33f, io.DisplaySize.y * 0.33f));
 
-  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
   ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
   ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
 
   ImGui::Begin("ConfirmDeleteConnectionWindow", nullptr,
                ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove |
@@ -346,10 +346,10 @@ int Render::OfflineWarningWindow() {
   ImGui::SetNextWindowSize(
       ImVec2(io.DisplaySize.x * 0.33f, io.DisplaySize.y * 0.33f));
 
-  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
   ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
   ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
 
   ImGui::Begin("OfflineWarningWindow", nullptr,
                ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove |
diff --git a/src/gui/panels/remote_peer_panel.cpp b/src/gui/panels/remote_peer_panel.cpp
index 4423f8f..2230561 100644
--- a/src/gui/panels/remote_peer_panel.cpp
+++ b/src/gui/panels/remote_peer_panel.cpp
@@ -18,7 +18,7 @@ int Render::RemoteWindow() {
   ImGui::SetNextWindowPos(
       ImVec2(io.DisplaySize.x * 0.5f, io.DisplaySize.y * TITLE_BAR_HEIGHT),
       ImGuiCond_Always);
-  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
 
   ImGui::PushStyleColor(ImGuiCol_ChildBg, ImVec4(0, 0, 0, 0));
   ImGui::BeginChild("RemoteDesktopWindow",
diff --git a/src/gui/render.cpp b/src/gui/render.cpp
index 311bc64..0d6b4c1 100644
--- a/src/gui/render.cpp
+++ b/src/gui/render.cpp
@@ -938,6 +938,7 @@ int Render::CreateMainWindow() {
         (int)(server_window_width_default_ * dpi_scale_);
     server_window_normal_height_ =
         (int)(server_window_height_default_ * dpi_scale_);
+    window_rounding_ = window_rounding_default_ * dpi_scale_;
 
     SDL_SetWindowSize(main_window_, (int)main_window_width_,
                       (int)main_window_height_);
@@ -1297,7 +1298,7 @@ int Render::DrawMainWindow() {
 
   ImGuiIO& io = ImGui::GetIO();
   ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
 
   ImGui::SetNextWindowPos(ImVec2(0, 0), ImGuiCond_Always);
   ImGui::SetNextWindowSize(ImVec2(io.DisplaySize.x, io.DisplaySize.y),
diff --git a/src/gui/render.h b/src/gui/render.h
index 3c1806c..992414c 100644
--- a/src/gui/render.h
+++ b/src/gui/render.h
@@ -543,6 +543,8 @@ class Render {
   int server_window_normal_height_ = 150;
   float server_window_dpi_scaling_w_ = 1.0f;
   float server_window_dpi_scaling_h_ = 1.0f;
+  float window_rounding_ = 6.0f;
+  float window_rounding_default_ = 6.0f;
 
   // server window collapsed mode
   bool server_window_collapsed_ = false;
diff --git a/src/gui/toolbars/control_bar.cpp b/src/gui/toolbars/control_bar.cpp
index efe20a7..82037f8 100644
--- a/src/gui/toolbars/control_bar.cpp
+++ b/src/gui/toolbars/control_bar.cpp
@@ -138,7 +138,7 @@ int Render::ControlBar(std::shared_ptr<SubStreamWindowProperties>& props) {
   float line_padding = title_bar_height_ * 0.12f;
   float line_thickness = title_bar_height_ * 0.07f;
 
-  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
   if (props->control_bar_expand_) {
     ImGui::SetCursorPosX(props->is_control_bar_in_left_
                              ? props->control_window_width_ * 0.03f
diff --git a/src/gui/windows/about_window.cpp b/src/gui/windows/about_window.cpp
index b5f4b8f..0e71d40 100644
--- a/src/gui/windows/about_window.cpp
+++ b/src/gui/windows/about_window.cpp
@@ -77,8 +77,8 @@ int Render::AboutWindow() {
 
     ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
     ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
-    ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
-    ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
+    ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
     ImGui::SetWindowFontScale(0.5f);
     ImGui::Begin(
         localization::about[localization_language_index_].c_str(), nullptr,
diff --git a/src/gui/windows/connection_status_window.cpp b/src/gui/windows/connection_status_window.cpp
index a6876bb..00d42b9 100644
--- a/src/gui/windows/connection_status_window.cpp
+++ b/src/gui/windows/connection_status_window.cpp
@@ -15,10 +15,10 @@ bool Render::ConnectionStatusWindow(
   ImGui::SetNextWindowSize(
       ImVec2(io.DisplaySize.x * 0.33f, io.DisplaySize.y * 0.33f));
 
-  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
   ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
   ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
 
   ImGui::Begin("ConnectionStatusWindow", nullptr,
                ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove |
diff --git a/src/gui/windows/control_window.cpp b/src/gui/windows/control_window.cpp
index 68620cb..361d72d 100644
--- a/src/gui/windows/control_window.cpp
+++ b/src/gui/windows/control_window.cpp
@@ -43,9 +43,9 @@ int Render::ControlWindow(std::shared_ptr<SubStreamWindowProperties>& props) {
   }
 
   ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(0, 0, 0, 0));
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 10.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_ * 1.5f);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
-  ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 10.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, window_rounding_ * 1.5f);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
 
   float y_boundary = fullscreen_button_pressed_ ? 0.0f : title_bar_height_;
diff --git a/src/gui/windows/file_transfer_window.cpp b/src/gui/windows/file_transfer_window.cpp
index 6de9c53..b31a93b 100644
--- a/src/gui/windows/file_transfer_window.cpp
+++ b/src/gui/windows/file_transfer_window.cpp
@@ -94,7 +94,7 @@ int Render::FileTransferWindow(
     ImGui::PushFont(stream_windows_system_chinese_font_);
   }
 
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 3.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_ * 0.5f);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
   ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 0.9f));
   ImGui::PushStyleColor(ImGuiCol_Border, ImVec4(0.0f, 0.0f, 0.0f, 0.3f));
diff --git a/src/gui/windows/main_settings_window.cpp b/src/gui/windows/main_settings_window.cpp
index e7a6314..6fa423c 100644
--- a/src/gui/windows/main_settings_window.cpp
+++ b/src/gui/windows/main_settings_window.cpp
@@ -50,8 +50,8 @@ int Render::SettingWindow() {
       int settings_items_offset = 0;
 
       ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
-      ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
-      ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+      ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
+      ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
 
       ImGui::Begin(localization::settings[localization_language_index_].c_str(),
                    nullptr,
diff --git a/src/gui/windows/request_permission_window.mm b/src/gui/windows/request_permission_window.mm
index 8f69114..3c79312 100644
--- a/src/gui/windows/request_permission_window.mm
+++ b/src/gui/windows/request_permission_window.mm
@@ -127,8 +127,8 @@ int Render::RequestPermissionWindow() {
 
   ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
   ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
-  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
+  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0.0f, 0.0f));
 
   ImGui::Begin(
diff --git a/src/gui/windows/server_settings_window.cpp b/src/gui/windows/server_settings_window.cpp
index 9e15803..ba94ab8 100644
--- a/src/gui/windows/server_settings_window.cpp
+++ b/src/gui/windows/server_settings_window.cpp
@@ -51,8 +51,8 @@ int Render::SelfHostedServerWindow() {
     {
       ImGui::SetWindowFontScale(0.5f);
       ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
-      ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
-      ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+      ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
+      ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
 
       ImGui::Begin(localization::self_hosted_server_settings
                        [localization_language_index_]
diff --git a/src/gui/windows/server_window.cpp b/src/gui/windows/server_window.cpp
index d9042d6..6947dbc 100644
--- a/src/gui/windows/server_window.cpp
+++ b/src/gui/windows/server_window.cpp
@@ -49,7 +49,7 @@ int Render::ServerWindow() {
   ImGui::SetNextWindowSize(ImVec2(server_window_width_, server_window_height_),
                            ImGuiCond_Always);
   ImGui::SetNextWindowPos(ImVec2(0, 0), ImGuiCond_Always);
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
   ImGui::Begin("##server_window", nullptr,
                ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize |
                    ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse |
@@ -61,7 +61,7 @@ int Render::ServerWindow() {
 
   ImGui::PushStyleColor(ImGuiCol_ChildBg, ImVec4(1.0f, 1.0f, 1.0f, 0.0f));
   ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
-  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
   ImGui::SetNextWindowPos(ImVec2(0, 0), ImGuiCond_Always);
   ImGui::BeginChild(
       "ServerTitleBar",
@@ -358,7 +358,7 @@ int Render::RemoteClientInfoWindow() {
   ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(1.0f, 0.0f, 0.0f, 1.0f));
   ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImVec4(1.0f, 0.3f, 0.3f, 1.0f));
   ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImVec4(1.0f, 0.5f, 0.5f, 1.0f));
-  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 5.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_);
   ImGui::SetWindowFontScale(font_scale);
   if (ImGui::Button(ICON_FA_XMARK, ImVec2(close_connection_button_width,
                                           close_connection_button_height))) {
diff --git a/src/gui/windows/update_notification_window.cpp b/src/gui/windows/update_notification_window.cpp
index 535e7b9..baabb06 100644
--- a/src/gui/windows/update_notification_window.cpp
+++ b/src/gui/windows/update_notification_window.cpp
@@ -77,8 +77,8 @@ int Render::UpdateNotificationWindow() {
 
     ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
     ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
-    ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 6.0f);
-    ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, window_rounding_);
+    ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, window_rounding_ * 0.5f);
     ImGui::Begin(
         localization::notification[localization_language_index_].c_str(),
         nullptr,