diff --git a/test_time_r.py b/test_time_r.py
index a1087d5..7a25fff 100644
--- a/test_time_r.py
+++ b/test_time_r.py
@@ -19,12 +19,6 @@ def my_callback(shmName, dataSize, dataCount, sampleRate, numChannels, channelIn
     print(f"dataSize:{dataSize}, dataCount:{dataCount}, sampleRate:{sampleRate}, numChannels:{numChannels}, channelIndex:{channelIndex}")
     print(f"data:{shmName}")
 
-    #audioData = np.array([0, 1, -1, 0], dtype=np.int16)
-    #ret = rtc_plugins.sendCustomAudioData(srcChannelIndex, audioData, 48000, 1, len(audioData))
-    #if ret != 0:
-    #    print(f"resend fail, ret:{ret}")
-    #else:
-    #    print("resend succ")
 ret = rtc_plugins.init(destUserId, destDisplayName, destRoomId, my_callback)
 if ret != 0:
     print(f"init fail, ret:{ret}")
@@ -33,7 +27,7 @@ ret = rtc_plugins.initRecv(destRoomId, srcUserId, destChannelIndex)
 if ret != 0:
     print(f"initRecv fail, ret:{ret}")
     exit(1)
-ret = rtc_plugins.initSend(destRoomId, srcRoomId, srcChannelIndex)
+ret = rtc_plugins.initSend(destRoomId, srcRoomId, srcChannelIndex, 1)
 if ret != 0:
     print(f"initSend fail, ret:{ret}")
     exit(1)
diff --git a/test_time_s.py b/test_time_s.py
index 44c54b9..0b6aa26 100644
--- a/test_time_s.py
+++ b/test_time_s.py
@@ -18,7 +18,7 @@ ret = rtc_plugins.init(srcUserId, srcDisplayName, srcRoomId, my_callback)
 if ret != 0:
     print(f"init fail, ret:{ret}")
     exit(1)
-ret = rtc_plugins.initSend(srcRoomId, destRoomId, destChannelIndex)
+ret = rtc_plugins.initSend(srcRoomId, destRoomId, destChannelIndex, 1)
 if ret != 0:
     print(f"initSend fail, ret:{ret}")
     exit(1)
diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index c1bee8f..c79e680 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -60,7 +60,6 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
                                 mrtc::MRTCAudioFrame& audioFrame,
                                 mrtc::MRTCAudioSourceType audioSourceType)
 {
-    namespace py = boost::python;
     std::cout << "=== 开始音频处理 ===" << std::endl;
     std::cout << "audioFrame:" << audioFrame.dataCount << "," << audioFrame.sampleRate << "," <<
                audioFrame.numChannels << "," << audioFrame.channelIndex << std::endl;
@@ -71,8 +70,9 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
         std::cerr << "Python 解释器未初始化！" << std::endl;
         return;
     }
-    //PyGILState_STATE gstate = PyGILState_Ensure();
+    PyGILState_STATE gstate = PyGILState_Ensure();
 
+    namespace py = boost::python;
     try {
         // 2. 输入参数校验
         std::cout << "[2] 检查输入参数..." << std::endl;
@@ -93,29 +93,31 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
         std::cout << "step2" << std::endl;
         np::dtype dtype = np::dtype::get_builtin<int16_t>();
         std::cout << "step3" << std::endl;
-        np::ndarray audioArray = np::from_data(
-                audioFrame.data,                // 数据指针
-                dtype,                          // 数据类型 (int16)
-                py::make_tuple(shape[0]),       // 形状 (1D)
-                py::make_tuple(sizeof(int16_t)), // 步长
-                py::object()                    // 所有者（Python管理）
-        );
-        std::cout << "    数据拷贝完成" << std::endl;
 
         // 7. 执行回调
         if (!pyCallback_.is_none()) {
             std::cout << "[7] 准备执行Python回调..." << std::endl;
             // 增加引用计数防止提前释放
-            Py_INCREF(pyCallback_.ptr());
+            //Py_INCREF(pyCallback_.ptr());
             try {
+                /*
                 std::cout << "    pyCallback_ type: " << Py_TYPE(pyCallback_.ptr())->tp_name << std::endl;
                 PyObject* repr = PyObject_Repr(pyCallback_.ptr());
                 if (repr) {
                     std::cout << "    pyCallback_ repr: " << PyUnicode_AsUTF8(repr) << std::endl;
                     Py_DECREF(repr);  // 必须手动释放
                 }
+                 */
 
                 //PyGILState_STATE gstate = PyGILState_Ensure();
+                np::ndarray audioArray = np::from_data(
+                        audioFrame.data,                // 数据指针
+                        dtype,                          // 数据类型 (int16)
+                        py::make_tuple(shape[0]),       // 形状 (1D)
+                        py::make_tuple(sizeof(int16_t)), // 步长
+                        py::object()                    // 所有者（Python管理）
+                );
+                std::cout << "    数据拷贝完成" << std::endl;
                 pyCallback_(
                         audioArray,                     // numpy 数组
                         data_size,          // 数据大小
@@ -124,7 +126,7 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
                         audioFrame.numChannels,
                         audioFrame.channelIndex
                 );
-                //PyGILState_Release(gstate);
+                PyGILState_Release(gstate);
                 std::cout << "    after callback" << std::endl;
                 if (PyErr_Occurred()) {
                     PyObject *type, *value, *traceback;
@@ -155,14 +157,14 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
                               << PyUnicode_AsUTF8(PyObject_Str(value)) << std::endl;
                     PyErr_Restore(type, value, traceback);
                 }
-                Py_DECREF(pyCallback_.ptr());
+                //Py_DECREF(pyCallback_.ptr());
             } catch (...) {
                 std::cout << "[ERROR] 回调执行失败" << std::endl;
 
-                Py_DECREF(pyCallback_.ptr());
+                //Py_DECREF(pyCallback_.ptr());
                 throw;
             }
-            Py_DECREF(pyCallback_.ptr());
+            //Py_DECREF(pyCallback_.ptr());
         } else {
             std::cout << "[7] 无回调函数设置" << std::endl;
         }
@@ -171,12 +173,12 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
         std::cout << "[8] 释放共享内存资源..." << std::endl;
 
         std::cout << "[9] 释放GIL..." << std::endl;
-        //PyGILState_Release(gstate);
+        PyGILState_Release(gstate);
         std::cout << "=== 音频处理完成 ===" << std::endl;
 
     } catch (const std::exception& e) {
         std::cout << "[EXCEPTION] 异常捕获: " << e.what() << std::endl;
-        //PyGILState_Release(gstate);
+        PyGILState_Release(gstate);
         std::cerr << "Audio process error: " << e.what() << std::endl;
     }
 }
@@ -252,7 +254,7 @@ bool RTCContext::initRecv(const char* destRoomId, const char* srcUserId, const i
     return true;
 
 }
-bool RTCContext::initSend(const char* srcRoomId, const char* destRoomId, const int16_t destChannelIndex)
+bool RTCContext::initSend(const char* srcRoomId, const char* destRoomId, const int16_t destChannelIndex, uint8_t channelNum)
 {
     while (!isOnRoom_)
     {
@@ -273,6 +275,7 @@ bool RTCContext::initSend(const char* srcRoomId, const char* destRoomId, const i
     }
 
     mrtc::MRTCAudioOption option;
+    option.channel = channelNum;
     if (std::string(srcRoomId) != std::string(destRoomId)) {
         strcpy(option.dstRoomId, destRoomId);
     }
@@ -292,7 +295,8 @@ void RTCContext::destorySend(const int16_t selfChannelIndex)
 {
     rtcEngine_->stopCustomAudio(selfChannelIndex);
 }
-int16_t RTCContext::sendAudioData(uint8_t channelIndex, const void* pData, int32_t nSampleRate, uint64_t nNumberOfChannels, uint64_t dataLength)
+int16_t RTCContext::sendAudioData(uint8_t channelIndex, const void* pData, int32_t nSampleRate, uint64_t nNumberOfChannels,
+                                  uint64_t dataLength)
 {
     std::lock_guard<std::mutex> lock(mutex_);
     if (pData_)
@@ -314,7 +318,8 @@ int16_t RTCContext::sendCustomAudioData(const int16_t channelIndex, void* custom
         return -1;
     }
     std::cout << "customData addr is:" << customData << std::endl;
-    return rtcEngine_->sendCustomAudioData(channelIndex, customData, sampleRate, channelNum, dataLen);
+    return rtcEngine_->sendCustomAudioData(channelIndex, customData, sampleRate,
+                                           channelNum, dataLen);
 }
 mrtc::IMRTCEngine* RTCContext::getRtcEngine() const
 {
diff --git a/util/RTCContext.h b/util/RTCContext.h
index 6806daf..b80ded5 100644
--- a/util/RTCContext.h
+++ b/util/RTCContext.h
@@ -84,7 +84,7 @@ public:
     mrtc::IMRTCEngine* getRtcEngine() const;
     bool init(const char* selfUserId, const char* selfDisplayName, const char* selfRoomId);
     bool initRecv(const char* destRoomId, const char* srcUserId, const int16_t destChannelIndex);
-    bool initSend(const char* srcRoomId, const char* destRoomId, const int16_t destChannelIndex);
+    bool initSend(const char* srcRoomId, const char* destRoomId, const int16_t destChannelIndex, uint8_t channelNum);
 
     void* getpData() const;
     void setpData(void* pData);