diff --git a/test_time_r.py b/test_time_r.py
index 6392cda..9b8188a 100644
--- a/test_time_r.py
+++ b/test_time_r.py
@@ -16,8 +16,9 @@ destRoomId = srcRoomId
 srcChannelIndex = 46
 destChannelIndex = 47
 def my_callback_r(shmName, dataSize, dataCount, sampleRate, numChannels, channelIndex):
-    print(f"dataSize:{dataSize}, dataCount:{dataCount}, sampleRate:{sampleRate}, numChannels:{numChannels}, channelIndex:{channelIndex}")
+    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}")
diff --git a/test_time_s.py b/test_time_s.py
index be124c0..99ab819 100644
--- a/test_time_s.py
+++ b/test_time_s.py
@@ -13,8 +13,9 @@ destRoomId = srcRoomId
 srcChannelIndex = 46
 destChannelIndex = 47
 def my_callback(shmName, dataCount, sampleRate, numChannels, channelIndex):
-    print(f"dataCount:{dataCount}, sampleRate:{sampleRate}, numChannels:{numChannels}, channelIndex:{channelIndex}")
+    print(f"my_callback, dataCount:{dataCount}, sampleRate:{sampleRate}, numChannels:{numChannels}, channelIndex:{channelIndex}")
     print(f"data:{shmName}")
+    print("after my_callback")
 ret = rtc_plugins.init(srcUserId, srcDisplayName, srcRoomId, my_callback)
 if ret != 0:
     print(f"init fail, ret:{ret}")