diff --git a/test_time_r.py b/test_time_r.py
index f519ea3..29be1ad 100644
--- a/test_time_r.py
+++ b/test_time_r.py
@@ -62,4 +62,4 @@ while True:
     #print(f"frame:{frame}")
     dataCount = rtc_plugins.getDataCount()
     print(f"data count:{dataCount}")
-    time.sleep(3)
+    time.sleep(0.005)