diff --git a/src/autobioebbing.py b/src/autobioebbing.py
index 919d762..7db737d 100644
--- a/src/autobioebbing.py
+++ b/src/autobioebbing.py
@@ -295,8 +295,13 @@ async def eb(client, c, conn, con, d, get_id, my_id, message_q):
                         f'bioeb sleep [increased, because avocado have lag]: {interval_with_lag}s')
                     await asyncio.sleep(interval_with_lag)
                 else:
+                    current_bioeb_sleep_interval = states.auto_bioeb_sleep_interval
                     logger.debug(f'bioeb sleep: {rs}s')
                     await asyncio.sleep(rs)
+                    if states.auto_bioeb_sleep_interval != current_bioeb_sleep_interval:
+                        add_delay = states.auto_bioeb_sleep_interval[0] + random.uniform(0.2352, 2.24885)
+                        logger.debug(f'bioeb sleep interval change detected +{add_delay}s sleep')
+                        await asyncio.sleep(add_delay)
                 if len(e_info) <= 0:
                     count, e_info = get_some_patients()
                     if count < 2: