diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index 72d1715..5d89de0 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -91,6 +91,9 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
         void* func_ptr = numpyApi_[93];
         std::cout << "Raw function pointer: " << func_ptr << std::endl;
 
+        auto ptmp = (PyObject*(*)(int, npy_intp*, int))numpyApi_[93];
+        std::cout << "ptmp is:" << ptmp << std::endl;
+
         // 2. 使用memcpy避免编译器优化问题
         PyArray_SimpleNew_t PyArray_SimpleNew;
         static_assert(sizeof(func_ptr) == sizeof(PyArray_SimpleNew),