diff --git a/omniadvisor/src/omniadvisor/interface/hijack_recommend.py b/omniadvisor/src/omniadvisor/interface/hijack_recommend.py
index 4c66a468ee7939ab69483c790effe641e8210edf..1dd539ee0fa62b9b1696f8b16a265af3923627ae 100644
--- a/omniadvisor/src/omniadvisor/interface/hijack_recommend.py
+++ b/omniadvisor/src/omniadvisor/interface/hijack_recommend.py
@@ -1,4 +1,5 @@
 import sys
+from common.constant import OA_CONF
 
 from omniadvisor.service.spark_service.spark_cmd_parser import SparkCMDParser
 from omniadvisor.repository.model.load import Load
@@ -8,8 +9,6 @@ from omniadvisor.service.tuning_result.tuning_result import get_tuning_result
 from omniadvisor.utils.logger import global_logger
 from omniadvisor.service.spark_service.spark_run import spark_run
 
-from common.constant import OA_CONF
-
 
 def _query_or_create_load(name: str, exec_attr: dict, default_config: dict):
     """
diff --git a/omniadvisor/src/omniadvisor/repository/exam_record_repository.py b/omniadvisor/src/omniadvisor/repository/exam_record_repository.py
index 381e9f4d46c4dd2979b3b6e4b5bb9670d5e191a7..8be5496478c1f6628077893adea34de030474a6e 100644
--- a/omniadvisor/src/omniadvisor/repository/exam_record_repository.py
+++ b/omniadvisor/src/omniadvisor/repository/exam_record_repository.py
@@ -1,12 +1,13 @@
 from datetime import datetime
 
 from django.utils import timezone
-
+from common.constant import OA_CONF
 from server.app.models import DatabaseLoad, DatabaseExamRecord
+
 from omniadvisor.repository.model.load import Load
 from omniadvisor.repository.model.exam_record import ExamRecord
 from omniadvisor.repository.repository import Repository
-from common.constant import OA_CONF
+
 
 
 class ExamRecordRepository(Repository):
diff --git a/omniadvisor/src/omniadvisor/repository/tuning_record_repository.py b/omniadvisor/src/omniadvisor/repository/tuning_record_repository.py
index e23cbbd6a8676fd6f9953c688098ba25203990ac..d612b9a79bc1178aa049a9168cbbbc54d60af49e 100644
--- a/omniadvisor/src/omniadvisor/repository/tuning_record_repository.py
+++ b/omniadvisor/src/omniadvisor/repository/tuning_record_repository.py
@@ -1,11 +1,10 @@
+from common.constant import OA_CONF
 from server.app.models import DatabaseLoad, DatabaseTuningRecord
 
 from omniadvisor.repository.model.load import Load
 from omniadvisor.repository.model.tuning_record import TuningRecord
 from omniadvisor.repository.repository import Repository
 
-from common.constant import OA_CONF
-
 
 class TuningRecordRepository(Repository):
     """
diff --git a/omniadvisor/src/omniadvisor/service/tuning_result/tuning_result.py b/omniadvisor/src/omniadvisor/service/tuning_result/tuning_result.py
index 006bb229300c6805a0aa67717c365b03efab582a..13cb3380b0ab9a998718c40fec8bd583f69db528 100644
--- a/omniadvisor/src/omniadvisor/service/tuning_result/tuning_result.py
+++ b/omniadvisor/src/omniadvisor/service/tuning_result/tuning_result.py
@@ -1,12 +1,13 @@
 from typing import List
 
 from algo.common.model import Tuning, Trace
+from common.constant import OA_CONF
+
 from omniadvisor.repository.model.load import Load
 from omniadvisor.repository.model.tuning_record import TuningRecord
 from omniadvisor.repository.model.exam_record import ExamRecord
 from omniadvisor.repository.tuning_record_repository import TuningRecordRepository
 from omniadvisor.repository.exam_record_repository import ExamRecordRepository
-from common.constant import OA_CONF
 
 
 def get_tuning_result(load: Load, config: dict):
diff --git a/omniadvisor/src/omniadvisor/utils/logger.py b/omniadvisor/src/omniadvisor/utils/logger.py
index f1e070a3115674f0136ac14a5f38f1843787f840..616a690d970eb49ac909ff7b58d1435a9b2a223e 100755
--- a/omniadvisor/src/omniadvisor/utils/logger.py
+++ b/omniadvisor/src/omniadvisor/utils/logger.py
@@ -9,7 +9,8 @@ LOGGING_CONFIG = {
     'formatters': {
         'colorFormatter': {
             '()': 'colorlog.ColoredFormatter',
-            'format': '%(log_color)s%(asctime)s [%(levelname)s] %(filename)s:%(lineno)d in %(funcName)s - %(message)s%(reset)s',
+            'format': '%(log_color)s%(asctime)s [%(levelname)s] '
+                      '%(filename)s:%(lineno)d in %(funcName)s - %(message)s%(reset)s',
             'datefmt': '%Y-%m-%d %H:%M:%S',
             'log_colors': {
                 'DEBUG': 'cyan',
diff --git a/omniadvisor/src/omniadvisor/utils/utils.py b/omniadvisor/src/omniadvisor/utils/utils.py
index 97dcc017a0f6362e036051dca5fc6499016d9f31..4c919f612e0a2e65e642bd765a842efc1986423e 100644
--- a/omniadvisor/src/omniadvisor/utils/utils.py
+++ b/omniadvisor/src/omniadvisor/utils/utils.py
@@ -47,9 +47,9 @@ def save_trace_data(data: List[Dict[str, str]], data_dir):
             json.dump(data, f, ensure_ascii=False, indent=4)
         global_logger.info(f"数据已成功保存到 {file_path}")
     except IOError as e:
-        raise IOError(f"出现IO错误: {e}")
+        raise IOError(f"出现IO错误: {e}") from e
     except Exception as e:
-        raise Exception(f"保存过程中出现错误: {e}")
+        raise Exception(f"保存过程中出现错误: {e}") from e
     return file_path