diff --git a/test_time_r.py b/test_time_r.py
index 6d4f78b..9270ac4 100644
--- a/test_time_r.py
+++ b/test_time_r.py
@@ -2,15 +2,15 @@ import rtc_plugins
 import time
 import numpy as np
 
-srcUserId = "srcUser11"
-destUserId = "destUser11"
+srcUserId = "srcUser12"
+destUserId = "destUser12"
 
-srcDisplayName = "srcDisplayName11"
-destDisplayName = "destDisplayName11"
-srcRoomId = "srcRoom11"
-destRoomId = "destRoomId11"
-srcChannelIndex = 44
-destChannelIndex = 45
+srcDisplayName = "srcDisplayName12"
+destDisplayName = "destDisplayName12"
+srcRoomId = "srcRoom12"
+destRoomId = "destRoomId12"
+srcChannelIndex = 46
+destChannelIndex = 47
 def my_callback(npData, dataSize, dataCount, sampleRate, numChannels, channelIndex):
     print(f"dataSize:{dataSize}, dataCount:{dataCount}, sampleRate:{sampleRate}, numChannels:{numChannels}, channelIndex:{channelIndex}")
     audioData = np.array([0, 1, -1, 0], dtype=np.int16)
diff --git a/test_time_s.py b/test_time_s.py
index 49232fa..cc9d3d3 100644
--- a/test_time_s.py
+++ b/test_time_s.py
@@ -2,15 +2,15 @@ import rtc_plugins
 import time
 import numpy as np
 
-srcUserId = "srcUser11"
-destUserId = "destUser11"
+srcUserId = "srcUser12"
+destUserId = "destUser12"
 
-srcDisplayName = "srcDisplayName11"
-destDisplayName = "destDisplayName11"
-srcRoomId = "srcRoom11"
-destRoomId = "destRoomId11"
-srcChannelIndex = 44
-destChannelIndex = 45
+srcDisplayName = "srcDisplayName12"
+destDisplayName = "destDisplayName12"
+srcRoomId = "srcRoom12"
+destRoomId = "destRoomId12"
+srcChannelIndex = 46
+destChannelIndex = 47
 def my_callback(npData, dataCount, sampleRate, numChannels, channelIndex):
     print(f"dataCount:{dataCount}, sampleRate:{sampleRate}, numChannels:{numChannels}, channelIndex:{channelIndex}")
 ret = rtc_plugins.init(srcUserId, srcDisplayName, srcRoomId, my_callback)