diff --git a/rtc_plugins.cpp b/rtc_plugins.cpp
index c03a58c..1bf2007 100644
--- a/rtc_plugins.cpp
+++ b/rtc_plugins.cpp
@@ -3,6 +3,7 @@
 #define PY_ARRAY_UNIQUE_SYMBOL rtc_plugins_ARRAY_API
 #define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
 #include <numpy/ndarrayobject.h>
+#include <numpy/arrayobject.h>
 #include <stdio.h>
 
 
@@ -34,23 +35,7 @@ int initSend(const char* destRoomId, const int16_t destChannelIndex) {
         return -1;
     }
 }
-py::object create_numpy_array() {
-    // 确保已调用 import_array()
-    if (PyArray_API == nullptr) {
-        throw std::runtime_error("NumPy API not initialized");
-    }
 
-    // 创建数组
-    npy_intp dims[1] = {4};
-    int32_t data[4] = {1, 2, 3, 4};
-
-    PyObject* py_array = PyArray_SimpleNewFromData(1, dims, NPY_INT32, data);
-    if (!py_array) {
-        throw std::runtime_error("Failed to create NumPy array");
-    }
-
-    return py::object(py::handle<>(py_array));
-}
 py::object create_int16_array() {
     // 1. 定义数组维度（1维，长度为 4）
     npy_intp dims[1] = {4};
@@ -73,10 +58,42 @@ py::object create_int16_array() {
     // 4. 转换为 py::object（自动管理引用计数）
     return py::object(py::handle<>(py_array));
 }
-int sendCustomAudioData(const int16_t destChannelIndex, py::object pD, int32_t sampleRate, uint64_t channelNum,
+int sendCustomAudioData(int16_t destChannelIndex, py::object pD,
+                        int32_t sampleRate, uint64_t channelNum, uint64_t dataLen) {
+    try {
+        // 强制转换为 int16 连续数组
+        PyObject* py_array = PyArray_FROM_OTF(
+                pD.ptr(),
+                NPY_INT16,
+                NPY_ARRAY_IN_ARRAY | NPY_ARRAY_FORCECAST
+        );
+        if (!py_array) {
+            throw std::runtime_error("Failed to convert input to int16 array");
+        }
+
+        py::object arr = py::handle<>(py_array);
+        PyArrayObject* npArray = reinterpret_cast<PyArrayObject*>(arr.ptr());
+
+        // 检查数据长度
+        if (PyArray_SIZE(npArray) != static_cast<npy_intp>(dataLen)) {
+            throw std::runtime_error("Array length does not match dataLen");
+        }
+
+        // 处理数据...
+        void* dataPtr = PyArray_DATA(npArray);
+        return RTCContext::instance().sendCustomAudioData(
+                destChannelIndex, dataPtr, sampleRate, channelNum, dataLen
+        );
+    } catch (...) {
+        PyErr_SetString(PyExc_RuntimeError, "Invalid audio data");
+        return -1;
+    }
+}
+/*
+int sendCustomAudioData(const int16_t destChannelIndex, py::object pyData, int32_t sampleRate, uint64_t channelNum,
                         uint64_t dataLen) {
     try {
-        py::object pyData = create_int16_array();
+        //py::object pyData = create_int16_array();
         std::cout << "step 1" << std::endl;
         // 1. 检查输入有效性
         if (pyData.ptr() == nullptr) {
@@ -125,6 +142,7 @@ int sendCustomAudioData(const int16_t destChannelIndex, py::object pD, int32_t s
         return -1;
     }
 }
+ */
 
 
 void init_numpy() {