diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index a9a7919..5df0424 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -690,7 +690,7 @@ void RTCContext::setData(const mrtc::MRTCAudioFrame& frame) {
 }
 
 RetAudioFrame RTCContext::getData() {
-    std::lock_guard<std::mutex> lock(dataMutex_);
+    //std::lock_guard<std::mutex> lock(dataMutex_);
     if (dataSize_ > 0) {
         RetAudioFrame frame = std::move(data_[bottom_]); // 移动而非拷贝
         bottom_ = (bottom_ + 1) % totalSize_;