diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index 75d4bc8..e9d88b6 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -10,7 +10,8 @@ void RTCContext::onRoom(uint32_t typeId, RTCENGINE_NAMESPACE::MRTCRoomInfo& room
 void RTCContext::onConsumer(uint32_t msgId, const char* roomId, const char* peerId,
                             RTCENGINE_NAMESPACE::MRTCConsumerInfo& consumerInfo) {
     std::cout << "RTCContext::onConsumer()" << std::endl;
-    std::cout << "RTCContext::onConsumer(), roomId:" << consumerInfo.roomId << ", displayName:" << consumerInfo.displayName
+    std::cout << "RTCContext::onConsumer(), msgId:" << msgId << ", roomId:" << consumerInfo.roomId << ", displayName:"
+              << consumerInfo.displayName
               << ", channelIndex:" << consumerInfo.channelIndex << std::endl;
     if (isRecv_) {
         std::lock_guard<std::mutex> lock(mutex_);