diff --git a/app/server.py b/app/server.py
index 88bfb0f0..1fcd45c9 100644
--- a/app/server.py
+++ b/app/server.py
@@ -119,8 +119,8 @@ def extract_urls_from_event(event):
 filetype_voice_extension_allowed = ['m4a', 'webm', 'mp3', 'wav']
 max_file_size = 3 * 1024 * 1024
 
-limiter_message_per_user = 15
-limiter_time_period = 3 * 3600
+limiter_message_per_user = 10
+limiter_time_period = 8 * 3600
 limiter = RateLimiter(limit=limiter_message_per_user, period=limiter_time_period)
     
 def dialog_context_keep_latest(dialog_texts, max_length=1):