diff --git a/joint_teapot/config.py b/joint_teapot/config.py
index 912d7c6..5d829ed 100644
--- a/joint_teapot/config.py
+++ b/joint_teapot/config.py
@@ -34,6 +34,7 @@ class Settings(BaseSettings):
 
     # log file
     log_file_path: str = "joint-teapot.log"
+    stderr_log_level: str = "INFO"
 
     class Config:
         env_file = ".env"
diff --git a/joint_teapot/utils/logger.py b/joint_teapot/utils/logger.py
index db8d3d2..d489f3c 100644
--- a/joint_teapot/utils/logger.py
+++ b/joint_teapot/utils/logger.py
@@ -4,6 +4,11 @@ from loguru import logger as logger
 
 from joint_teapot.config import settings
 
-logger.remove()
-logger.add(stderr, level="INFO")
-logger.add(settings.log_file_path, level="INFO")
+
+def set_logger(stderr_log_level: str = settings.stderr_log_level) -> None:
+    logger.remove()
+    logger.add(stderr, level=stderr_log_level)
+    logger.add(settings.log_file_path, level="DEBUG")
+
+
+set_logger()