diff --git a/rtc_plugins.cpp b/rtc_plugins.cpp
index af34092..6487b06 100644
--- a/rtc_plugins.cpp
+++ b/rtc_plugins.cpp
@@ -174,18 +174,23 @@ void init_numpy() {
 BOOST_PYTHON_MODULE(rtc_plugins) {
     try {
         init_numpy();
-        void** numpy_api = (void**)PyArray_API;
-        if (!numpy_api || !numpy_api[93]) { // 93是PyArray_SimpleNew的偏移量
+        void** numpyApi = (void**)PyArray_API;
+        if (!numpyApi || !numpyApi[93]) { // 93是PyArray_SimpleNew的偏移量
             std::cout << "NumPy API corrupt! Key functions missing." << std::endl;
             PyErr_Print();
             throw std::runtime_error("Invalid NumPy API state");
+        } else {
+            RTCContext::instance().setNumpyApi(numpyApi);
+            std::cout << "set numpyApi succ" << std::endl;
         }
 
+        /*
         if (!PyArray_API) {
             std::cout << "PyArray_API is null" << std::endl;
         } else {
             std::cout << "PyArray_API is not null" << std::endl;
         }
+         */
 
         py::def("init", &init);
         py::def("initRecv", &initRecv);
diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index 5045855..0f5622d 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -72,7 +72,13 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
                   << " (max: " << std::numeric_limits<npy_intp>::max() << ")" << std::endl;
 
 
-        auto numpyApi = RTCContext::numpy_api();
+        void** numpyApi = numpyApi_;
+        if (!numpyApi || !numpyApi[93]) { // 93是PyArray_SimpleNew的偏移量
+            std::cout << "NumPy API corrupt! Key functions missing." << std::endl;
+        } else {
+            std::cout << "PyArray_API is not null in init" << std::endl;
+        }
+        //auto numpyApi = RTCContext::numpy_api();
         std::cout << "step1" << std::endl;
         if (!numpyApi) {
             PyGILState_Release(gstate);
@@ -81,7 +87,7 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
         std::cout << "step2" << std::endl;
         using PyArray_SimpleNew_t = PyObject*(*)(int, npy_intp*, int);
         std::cout << "step3" << std::endl;
-        auto PyArray_SimpleNew = reinterpret_cast<PyArray_SimpleNew_t>(numpy_api[93]);
+        auto PyArray_SimpleNew = reinterpret_cast<PyArray_SimpleNew_t>(numpyApi[93]);
         std::cout << "step4" << std::endl;
 
         // 3. 严格校验输入数据
@@ -123,9 +129,9 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
 
         std::cout << "step11" << std::endl;
         // 7. 执行回调（带引用计数保护）
-        if (!py_callback_.is_none()) {
+        if (!pyCallback_.is_none()) {
             try {
-                py_callback_(
+                pyCallback_(
                         py::handle<>(pyArray),  // 自动管理引用
                         audioFrame.dataCount,
                         audioFrame.sampleRate,
@@ -158,8 +164,9 @@ void RTCContext::onProducer(uint32_t msgId, mrtc::MRTCProducerInfo& info)
 }
 bool RTCContext::init(const char* selfUserId, const char* selfDisplayName, const char* selfRoomId)
 {
-    if (!PyArray_API) {
-        std::cout << "PyArray_API is null in init" << std::endl;
+    void** numpyApi = numpyApi_;
+    if (!numpyApi || !numpyApi[93]) { // 93是PyArray_SimpleNew的偏移量
+        std::cout << "NumPy API corrupt! Key functions missing." << std::endl;
     } else {
         std::cout << "PyArray_API is not null in init" << std::endl;
     }
@@ -213,8 +220,9 @@ bool RTCContext::init(const char* selfUserId, const char* selfDisplayName, const
 }
 bool RTCContext::initRecv(const char* destRoomId, const char* srcUserId, const int16_t destChannelIndex)
 {
-    if (!PyArray_API) {
-        std::cout << "PyArray_API is null in init" << std::endl;
+    void** numpyApi = numpyApi_;
+    if (!numpyApi || !numpyApi[93]) { // 93是PyArray_SimpleNew的偏移量
+        std::cout << "NumPy API corrupt! Key functions missing." << std::endl;
     } else {
         std::cout << "PyArray_API is not null in init" << std::endl;
     }
@@ -316,5 +324,9 @@ void RTCContext::setpData(void* pData)
 }
 void RTCContext::setPyCallback(boost::python::object callback) {
     std::lock_guard<std::mutex> lock(mutex_);
-    py_callback_ = callback;
+    pyCallback_ = callback;
+}
+void RTCContext::setNumpyApi(void **numpyApi) {
+    std::lock_guard<std::mutex> lock(mutex_);
+    numpyApi_ = numpyApi;
 }
diff --git a/util/RTCContext.h b/util/RTCContext.h
index 78b7f6f..590e793 100644
--- a/util/RTCContext.h
+++ b/util/RTCContext.h
@@ -85,6 +85,7 @@ public:
     void* getpData() const;
     void setpData(void* pData);
     void setPyCallback(boost::python::object callback);
+    void setNumpyApi(void** numpyApi);
 
     int16_t sendAudioData(uint8_t channelIndex = 0, const void* pData = nullptr, int32_t nSampleRate = 48000, uint64_t nNumberOfChannels = 2, uint64_t dataLength = 0);
     int16_t sendCustomAudioData(const int16_t channelIndex, void* customData, int32_t sampleRate,
@@ -101,7 +102,8 @@ private:
     bool isOnRoom_ = false;
     bool isOnConsumer_ = false;
     bool isJoinMultiRoom_ = false;
-    boost::python::object py_callback_;
+    boost::python::object pyCallback_;
+    void ** numpyApi_;
     void onRoom(uint32_t typeId, RTCENGINE_NAMESPACE::MRTCRoomInfo& roomInfo);
     void onConsumer(uint32_t msgId, const char* roomId, const char* peerId, RTCENGINE_NAMESPACE::MRTCConsumerInfo& consumerInfo);
     void onRender(const char* roomId, const char* peerId,