diff --git a/test_time_r.py b/test_time_r.py
index b8ec35b..95cb85b 100644
--- a/test_time_r.py
+++ b/test_time_r.py
@@ -19,22 +19,7 @@ def my_callback_r(shmName, dataSize, dataCount, sampleRate, numChannels, channel
     print(f"my_callback_r, dataSize:{dataSize}, dataCount:{dataCount}, sampleRate:{sampleRate}, numChannels:{numChannels}, channelIndex:{channelIndex}")
     print(f"data:{shmName}")
     print("after my_callback_r")
-    #fd = os.open(shmName, os.O_RDONLY)
-    #if fd == -1:
-    #    raise RuntimeError(f"无法打开共享内存 {shmName}")
 
-    ## 2. 创建内存映射
-    #shm = mmap.mmap(fd, dataSize, mmap.MAP_SHARED, mmap.PROT_READ)
-
-    ## 3. 转换为numpy数组 (零拷贝)
-    #audio_data = np.frombuffer(shm, dtype=c_int16, count=dataCount)
-    #print(f"        前5个采样点: {audio_data[:5]}")
-    #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_r)
 if ret != 0:
     print(f"init fail, ret:{ret}")
diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index 7307ced..6b071a6 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -711,18 +711,22 @@ np::ndarray RTCContext::getNumpydata() {
     size_t length = frame.dataCount;    // 数据长度
     std::cout << "step4" << std::endl;
 
-    // 创建 NumPy 数组（拷贝数据）
-    if (!data_ptr || length == 0) {
-        // 返回空数组或抛出异常
-        return np::zeros(bp::make_tuple(0), np::dtype::get_builtin<int16_t>());
+    PyGILState_STATE gstate = PyGILState_Ensure();
+    np::ndarray result;
+    try {
+        if (!data_ptr || length == 0) {
+            result = np::zeros(bp::make_tuple(0), np::dtype::get_builtin<int16_t>());
+        } else {
+            result = np::empty(bp::make_tuple(length), np::dtype::get_builtin<int16_t>());
+            std::memcpy(result.get_data(), data_ptr, length * sizeof(int16_t));
+        }
+    } catch (...) {
+        PyGILState_Release(gstate);  // 异常时释放GIL
+        throw;
     }
-    std::cout << "step5" << std::endl;
-
-    np::ndarray result = np::empty(bp::make_tuple(length), np::dtype::get_builtin<int16_t>());
-    std::cout << "step6" << std::endl;
-    std::memcpy(result.get_data(), data_ptr, length * sizeof(int16_t));
-    std::cout << "step7" << std::endl;
+    PyGILState_Release(gstate);
     return result;
+
 }
 
 int16_t RTCContext::getDataCount() {