diff --git a/rtc_plugins.cpp b/rtc_plugins.cpp
index fa82489..dd37a82 100644
--- a/rtc_plugins.cpp
+++ b/rtc_plugins.cpp
@@ -56,7 +56,7 @@ namespace np = boost::python::numpy;
 np::ndarray getNumpyData() {
     return RTCContext::instance().getNumpyData();
 }
-std::vector<int16_t> getListData() {
+bp::list getListData() {
     return RTCContext::instance().getListData();
 }
 int16_t getDataCount() {
diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index 96bed36..80c8b9f 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -728,7 +728,7 @@ np::ndarray RTCContext::getNumpyData() {
     return result;
 
 }
-std::vector<int16_t> RTCContext::getListData() {
+bp::list RTCContext::getListData() {
     std::cout << "step1" << std::endl;
     std::lock_guard<std::mutex> lock(dataMutex_);
     RetAudioFrame frame = getData();
@@ -737,10 +737,13 @@ std::vector<int16_t> RTCContext::getListData() {
     std::cout << "step3" << std::endl;
     size_t length = frame.dataCount;    // 数据长度
     std::cout << "step4" << std::endl;
-    if (!dataPtr || length == 0) {
-        return {};  // 返回空 vector
+    bp::list result;
+    if (dataPtr && length > 0) {
+        for (size_t i = 0; i < length; ++i) {
+            result.append(dataPtr[i]);  // 逐个元素添加（值传递）
+        }
     }
-    return std::vector<int16_t>(dataPtr, dataPtr + length);  // 深拷贝
+    return result;
 }
 int16_t RTCContext::getDataCount() {
     std::lock_guard<std::mutex> lock(dataMutex_);
diff --git a/util/RTCContext.h b/util/RTCContext.h
index a180bf1..490e40e 100644
--- a/util/RTCContext.h
+++ b/util/RTCContext.h
@@ -101,7 +101,7 @@ public:
     void setData(const mrtc::MRTCAudioFrame& frame);
     RetAudioFrame getData();
     np::ndarray getNumpyData();
-    std::vector<int16_t> getListData();
+    bp::list getListData();
     int16_t getDataCount();
 
     void* getpData() const;