diff --git a/src/chat/replyer/maisaka_generator_base.py b/src/chat/replyer/maisaka_generator_base.py
index 168928bf..dc055c4e 100644
--- a/src/chat/replyer/maisaka_generator_base.py
+++ b/src/chat/replyer/maisaka_generator_base.py
@@ -83,6 +83,7 @@ class BaseMaisakaReplyGenerator:
         self.express_model = llm_client_cls(
             task_name="replyer",
             request_type=request_type,
+            session_id=getattr(chat_stream, "session_id", "") if chat_stream is not None else "",
         )
         self._personality_prompt = self._build_personality_prompt()
 
diff --git a/src/learners/jargon_miner.py b/src/learners/jargon_miner.py
index c05666e0..bccdde1a 100644
--- a/src/learners/jargon_miner.py
+++ b/src/learners/jargon_miner.py
@@ -23,7 +23,7 @@ from .expression_utils import is_single_char_jargon
 
 logger = get_logger("jargon")
 
-llm_inference = LLMServiceClient(task_name="replyer", request_type="jargon.inference")
+llm_inference = LLMServiceClient(task_name="utils", request_type="jargon.inference")
 
 
 class JargonEntry(TypedDict):