diff --git a/debug/accuracy_tools/api_accuracy_checker/compare/compare.py b/debug/accuracy_tools/api_accuracy_checker/compare/compare.py
index 6fc6a5ec0949ab6b4fea7d8c13b03f781345fe92..4118e08c938e5430c7c64f4b13d246b1885615dd 100644
--- a/debug/accuracy_tools/api_accuracy_checker/compare/compare.py
+++ b/debug/accuracy_tools/api_accuracy_checker/compare/compare.py
@@ -3,7 +3,7 @@ import os
 from prettytable import PrettyTable
 from api_accuracy_checker.compare.algorithm import compare_core, cosine_sim, cosine_standard, get_max_rel_err, \
     compare_builtin_type, get_rel_err_ratio_thousandth, get_rel_err_ratio_ten_thousandth
-from api_accuracy_checker.common.utils import get_json_contents, print_error_log, print_info_log, write_csv
+from api_accuracy_checker.common.utils import get_json_contents, print_info_log, write_csv
 from api_accuracy_checker.compare.compare_utils import CompareConst 
 
 
diff --git a/debug/accuracy_tools/api_accuracy_checker/dump/__init__.py b/debug/accuracy_tools/api_accuracy_checker/dump/__init__.py
index 1b19415c37261c0f6ec284c690a9af22750637c3..f3e3fe66364169f8d1617acfd378905e225a52d2 100644
--- a/debug/accuracy_tools/api_accuracy_checker/dump/__init__.py
+++ b/debug/accuracy_tools/api_accuracy_checker/dump/__init__.py
@@ -1,4 +1,5 @@
 from api_accuracy_checker.dump.dump import set_dump_switch
 import api_accuracy_checker.dump.dump_scope 
+from api_accuracy_checker.common.config import msCheckerConfig
 
 __all__ = ['set_dump_switch']
diff --git a/debug/accuracy_tools/api_accuracy_checker/dump/dump.py b/debug/accuracy_tools/api_accuracy_checker/dump/dump.py
index 958c7ce51fb4c2e8ea02738672a8c02b2b91e913..ce7895a442dc898ddb2da18e1f20927ab799a6da 100644
--- a/debug/accuracy_tools/api_accuracy_checker/dump/dump.py
+++ b/debug/accuracy_tools/api_accuracy_checker/dump/dump.py
@@ -15,18 +15,9 @@
 # limitations under the License.
 """
 
-import inspect
-import json
-import os
-import stat
-import numpy as np
-import torch
-import threading
-
-
 from api_accuracy_checker.dump.api_info import ForwardAPIInfo, BackwardAPIInfo
 from api_accuracy_checker.dump.info_dump import write_api_info_json, initialize_output_json
-from api_accuracy_checker.common.utils import print_warn_log, print_info_log, print_error_log
+from api_accuracy_checker.common.utils import print_error_log
 from api_accuracy_checker.hook_module.register_hook import initialize_hook
 
 
diff --git a/debug/accuracy_tools/api_accuracy_checker/dump/dump_scope.py b/debug/accuracy_tools/api_accuracy_checker/dump/dump_scope.py
index 16078173eaa7589880b2a75135aa7523bcdf59eb..497ad22d5a520430f73ba3e3aabd139284b78bf4 100644
--- a/debug/accuracy_tools/api_accuracy_checker/dump/dump_scope.py
+++ b/debug/accuracy_tools/api_accuracy_checker/dump/dump_scope.py
@@ -1,6 +1,5 @@
 # dump范围控制
 import torch 
-from torch.utils.data import Dataset, DataLoader 
 from torch.utils.data.dataloader import _BaseDataLoaderIter 
 from api_accuracy_checker.dump.dump import DumpUtil 
 
diff --git a/debug/accuracy_tools/api_accuracy_checker/dump/info_dump.py b/debug/accuracy_tools/api_accuracy_checker/dump/info_dump.py
index 437934cd71b166d84077bf3bc0357cd6435c56fb..f2a96bd0fac56b0da20c980bbf70caed2a6f6161 100644
--- a/debug/accuracy_tools/api_accuracy_checker/dump/info_dump.py
+++ b/debug/accuracy_tools/api_accuracy_checker/dump/info_dump.py
@@ -2,7 +2,6 @@ import fcntl
 import json
 import os
 import threading
-import numpy as np
 
 from .api_info import ForwardAPIInfo, BackwardAPIInfo
 from ..common.utils import check_file_or_directory_path, initialize_save_path