diff --git a/docs/conf.py b/docs/conf.py
index 62d4c72d7..ebee0a19a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -27,7 +27,7 @@ extensions = [
     "sphinx.ext.napoleon",
     "sphinx.ext.viewcode",
     "sphinxcontrib.autodoc_pydantic",
-    'sphinxcontrib.autodoc_pydantic_base',
+    "sphinxcontrib.autodoc_pydantic_base",
     "myst_nb",
     "sphinx_copybutton",
     "sphinx_panels",
diff --git a/pilot/connections/conn_spark.py b/pilot/connections/conn_spark.py
index ac404f5c9..d1d245c83 100644
--- a/pilot/connections/conn_spark.py
+++ b/pilot/connections/conn_spark.py
@@ -22,8 +22,8 @@ class SparkConnect(BaseConnect):
         self,
         file_path: str,
         spark_session: Optional[SparkSession] = None,
-        engine_args: Optional[dict]= None,
-        **kwargs: Any
+        engine_args: Optional[dict] = None,
+        **kwargs: Any,
     ) -> None:
         """Initialize the Spark DataFrame from Datasource path
         return: Spark DataFrame
@@ -109,15 +109,4 @@ class SparkConnect(BaseConnect):
         return f"{self.table_name}{self.get_fields()}"
 
     def get_table_comments(self, db_name):
-        session = self._db_sessions()
-        cursor = session.execute(
-            text(
-                f"""SELECT table, comment FROM system.tables WHERE database = '{db_name}'""".format(
-                    db_name
-                )
-            )
-        )
-        table_comments = cursor.fetchall()
-        return [
-            (table_comment[0], table_comment[1]) for table_comment in table_comments
-        ]
+        return ""
diff --git a/pilot/server/llm_manage/api.py b/pilot/server/llm_manage/api.py
index 605947998..04e90feb0 100644
--- a/pilot/server/llm_manage/api.py
+++ b/pilot/server/llm_manage/api.py
@@ -19,6 +19,7 @@ async def model_params():
     print(f"/worker/model/params")
     try:
         from pilot.model.cluster import WorkerManagerFactory
+
         worker_manager = CFG.SYSTEM_APP.get_component(
             ComponentType.WORKER_MANAGER_FACTORY, WorkerManagerFactory
         ).create()