diff --git a/build.sh b/build.sh
index 37c12a7..0c87326 100644
--- a/build.sh
+++ b/build.sh
@@ -1 +1 @@
-g++ -shared -fPIC -std=c++11 $(python3 -m pybind11 --includes) -I./include -L./lib -L/usr/lib/x86_64-linux-gnu -lMRTCEngine -lpython3.10 -Wl,-rpath='$ORIGIN/lib' -o rtc_plugins$(python3-config --extension-suffix) rtc_plugins.cpp util/RTCContext.cpp
+g++ -shared -fPIC -std=c++17 $(python3 -m pybind11 --includes) -I./include -L./lib -L/usr/lib/x86_64-linux-gnu -lMRTCEngine -lpython3.10 -Wl,-rpath='$ORIGIN/lib' -o rtc_plugins$(python3-config --extension-suffix) rtc_plugins.cpp util/RTCContext.cpp
diff --git a/rtc_plugins.cpp b/rtc_plugins.cpp
index d084449..bf30eb0 100644
--- a/rtc_plugins.cpp
+++ b/rtc_plugins.cpp
@@ -1,26 +1,11 @@
-#define IMPLEMENT_NUMPY_API
 #include "util/RTCContext.h"
 #include <pybind11/pybind11.h>
 #include <pybind11/numpy.h>  // pybind11 的 NumPy 支持
-#include <pybind11/detail/common.h>
 
 namespace py = pybind11;
 #include "util/RTCContext.h"
 
-// 初始化 NumPy（适配 pybind11）
-void init_numpy() {
-    if (import_array() < 0) {
-        throw py::bind_already_set();  // 自动捕获 NumPy 初始化错误
-    }
-    std::cout << "NumPy API addr: " << PyArray_API << std::endl;
-}
-
 int init(const char* selfUserId, const char* selfDisplayName, const char* selfRoomId, py::object callback) {
-    if (!PyArray_API) {
-        std::cout << "PyArray_API is null in outer init" << std::endl;
-    } else {
-        std::cout << "PyArray_API is not null in outer init" << std::endl;
-    }
     RTCContext::instance().setPyCallback(callback);
     bool res = RTCContext::instance().init(selfUserId, selfDisplayName, selfRoomId);
     if (res) {
@@ -30,11 +15,6 @@ int init(const char* selfUserId, const char* selfDisplayName, const char* selfRo
     }
 }
 int initRecv(const char* destRoomId, const char* srcUserId, const int16_t destChannelIndex) {
-    if (!PyArray_API) {
-        std::cout << "PyArray_API is null in outer initRecv" << std::endl;
-    } else {
-        std::cout << "PyArray_API is not null in outer initRecv" << std::endl;
-    }
     bool res = RTCContext::instance().initRecv(destRoomId, srcUserId, destChannelIndex);
     if (res) {
         return 0;
@@ -84,7 +64,6 @@ int16_t getDataCount() {
 }
 
 PYBIND11_MODULE(rtc_plugins, m) {
-    init_numpy();
     // 可选：暴露 RetAudioFrame 类（需额外绑定）
     py::class_<RetAudioFrame>(m, "RetAudioFrame")
         .def_readwrite("data", &RetAudioFrame::data)
diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index 0a4b140..99adbac 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -258,7 +258,7 @@ RetAudioFrame RTCContext::getData() {
     }
     return {}; // 返回空对象
 }
-np::ndarray RTCContext::getNumpyData() {
+py::array_t<int16_t> RTCContext::getNumpyData() {
     std::cout << "step1" << std::endl;
     std::lock_guard<std::mutex> lock(dataMutex_);
     RetAudioFrame frame = getData();