diff --git a/src/gui/runtime/gui_runtime.cpp b/src/gui/runtime/gui_runtime.cpp
index cbb8176..b706320 100644
--- a/src/gui/runtime/gui_runtime.cpp
+++ b/src/gui/runtime/gui_runtime.cpp
@@ -154,6 +154,8 @@ int GuiRuntime::CreateConnectionPeer() {
               ConfigCenter::VIDEO_FRAME_RATE::FPS_30
           ? 30
           : 60;
+  params_.video_degradation_preference =
+      VideoDegradationPreference::MaintainFrameRate;
   params_.on_receive_video_buffer = nullptr;
   params_.on_receive_audio_buffer = PeerEventHandler::OnReceiveAudioBuffer;
   params_.on_receive_data_buffer = PeerEventHandler::OnReceiveDataBuffer;
diff --git a/submodules/minirtc b/submodules/minirtc
index 7ea6e0e..6739492 160000
--- a/submodules/minirtc
+++ b/submodules/minirtc
@@ -1 +1 @@
-Subproject commit 7ea6e0e655f5e05c2c7d4855d76d1cc45ee1655e
+Subproject commit 67394924404aad72c9d9f50ec4bbe7ebef72ae43