diff --git a/config/config.yaml b/config/config.yaml
index 28fa536..a8a4137 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -12,7 +12,7 @@ ollama:
  
 
 sys:
-  session_len: 3
+  session_len: 6
   channel_pool_len: 100
   channel_pool_size: 32
   llm_pool_len: 5