diff --git a/test_audio_s.py b/test_audio_s.py
new file mode 100644
index 0000000..a5193ff
--- /dev/null
+++ b/test_audio_s.py
@@ -0,0 +1,54 @@
+import rtc_plugins
+import time
+import numpy as np
+import wave
+from scipy.io import wavfile
+
+srcUserId = "srcUser12"
+destUserId = "destUser12"
+
+srcDisplayName = "srcDisplayName12"
+destDisplayName = "destDisplayName12"
+srcRoomId = "srcRoom12"
+#destRoomId = "destRoomId12"
+destRoomId = srcRoomId
+srcChannelIndex = 46
+destChannelIndex = 47
+def my_callback(shmName, dataSize, dataCount, sampleRate, numChannels, channelIndex):
+    print(f"my_callback, dataSize:{dataSize}, dataCount:{dataCount}, sampleRate:{sampleRate}, numChannels:{numChannels}, channelIndex:{channelIndex}")
+    print(f"data:{shmName}")
+    print("after my_callback_r")
+ret = rtc_plugins.init(srcUserId, srcDisplayName, srcRoomId, my_callback)
+if ret != 0:
+    print(f"init fail, ret:{ret}")
+    exit(1)
+ret = rtc_plugins.initSend(srcRoomId, destRoomId, destChannelIndex, 1)
+if ret != 0:
+    print(f"initSend fail, ret:{ret}")
+    exit(1)
+#audioData = np.array([0, 1, -1, 0], dtype=np.int16)
+sampleRate, audioData = wavfile.read("xusample1.wav")
+print(f"sampleRate:{sampleRate} HZ")
+print(f"shape:{audioData.shape}")
+print(f"type:{audioData.dtype}")
+if audioData.dtype != np.int16:
+    audioData = (audioData * 32767).astype(np.int16)
+ret = rtc_plugins.sendCustomAudioData(destChannelIndex, audioData, sampleRate, 1, len(audioData))
+if ret != 0:
+    print(f"send fail, ret:{ret}")
+ret = rtc_plugins.initRecv(srcRoomId, srcUserId, srcChannelIndex)
+if ret != 0:
+    print(f"initRecv fail, ret:{ret}")
+    exit(1)
+for i in range(100):
+    #ret = rtc_plugins.sendCustomAudioData(destChannelIndex, audioData, sampleRate, 1, len(audioData))
+    #if ret != 0:
+    #    print(f"send fail, ret:{ret}")
+
+    #size = rtc_plugins.getSize()
+    #print(f"data size:{size}")
+    #frame = rtc_plugins.getListData()
+    #print(f"get frame:{frame}")
+    #dataCount = rtc_plugins.getDataCount()
+    #print(f"data count:{dataCount}")
+    time.sleep(3)