diff --git a/src/plugins/PFC/pfc.py b/src/plugins/PFC/pfc.py
index 29fce6578..a81d78529 100644
--- a/src/plugins/PFC/pfc.py
+++ b/src/plugins/PFC/pfc.py
@@ -1,4 +1,4 @@
-from typing import List, Optional, Tuple, TYPE_CHECKING
+from typing import List, Tuple, TYPE_CHECKING
 from src.common.logger import get_module_logger
 from ..models.utils_model import LLMRequest
 from ...config.config import global_config