diff --git a/src/core/knowledgebase.py b/src/core/knowledgebase.py
index 6d68087e..4b16b58d 100644
--- a/src/core/knowledgebase.py
+++ b/src/core/knowledgebase.py
@@ -67,7 +67,7 @@ class KnowledgeBase:
             logger.error(f"Collection {collection_name} not found, create it")
             # self.add_collection(collection_name)
 
-        vectors = self.embed_model.encode(docs)
+        vectors = self.embed_model.batch_encode(docs)
 
         data = [{
             "id": int(random.random() * 1e12),
diff --git a/src/core/retriever.py b/src/core/retriever.py
index ae649fad..b31f7ef8 100644
--- a/src/core/retriever.py
+++ b/src/core/retriever.py
@@ -63,8 +63,8 @@ class Retriever:
 
     def query_classification(self, query):
         """判断是否需要查询
-        - 对于完全基于用户给定信息的任务，称之为“足够”“sufficient”，不需要检索；
-        - 否则，称之为“不足”“insufficient”，可能需要检索，
+        - 对于完全基于用户给定信息的任务，称之为"足够""sufficient"，不需要检索；
+        - 否则，称之为"不足""insufficient"，可能需要检索，
         """
         raise NotImplementedError
 
diff --git a/src/models/embedding.py b/src/models/embedding.py
index 136b130b..853a9020 100644
--- a/src/models/embedding.py
+++ b/src/models/embedding.py
@@ -28,6 +28,7 @@ class RemoteEmbeddingModel:
     embed_state = {}
 
     def batch_encode(self, messages, batch_size=20):
+        logger.info(f"Batch encoding {len(messages)} messages")
         data = []
 
         if len(messages) > batch_size:
diff --git a/src/routers/data_router.py b/src/routers/data_router.py
index ca59e9fa..6a2bf2ce 100644
--- a/src/routers/data_router.py
+++ b/src/routers/data_router.py
@@ -99,7 +99,6 @@ async def get_graph_info():
 
 @data.get("/graph/node")
 async def get_graph_node(entity_name: str):
-    logger.debug(f"Get graph node {entity_name}")
     result = startup.dbm.graph_base.query_node(entity_name=entity_name)
     return {"result": startup.retriever.format_query_results(result), "message": "success"}