diff --git a/mindspore-lite/examples/export_models/models/train_utils.py b/mindspore-lite/examples/export_models/models/train_utils.py
index 9519c7622551e0f28b38f21d6439e932b8ae17b5..da7b4044bc6cc874408c51aa46e049f03965f3b6 100644
--- a/mindspore-lite/examples/export_models/models/train_utils.py
+++ b/mindspore-lite/examples/export_models/models/train_utils.py
@@ -15,6 +15,7 @@
 """train_utils."""
 
 import os
+import stat
 from mindspore import nn, Tensor
 from mindspore.common.parameter import ParameterTuple
 
@@ -59,6 +60,7 @@ def train_and_save(name, net, net_train, x, l, epoch):
                 with os.fdopen(real_path, 'w') as f:
                     for j in t.asnumpy().flatten():
                         f.write(str(j)+' ')
+                os.chmod(real_path, stat.S_IWUSR + stat.S_IRUSR)
             else:
                 print("file not saved: already exists")
             i = i + 1
diff --git a/mindspore-lite/test/st/ops/frame/configs.py b/mindspore-lite/test/st/ops/frame/configs.py
index 7364d9af04f44d69eab342d845132a2433c6820b..bf61940614eaa97403e2495952121624325d35af 100644
--- a/mindspore-lite/test/st/ops/frame/configs.py
+++ b/mindspore-lite/test/st/ops/frame/configs.py
@@ -9,7 +9,7 @@ current_directory = os.getcwd()
 log_path = current_directory+"/op_st.log"
 log_dir = os.path.dirname(log_path)
 if not os.path.exists(log_dir):
-    os.mkdir(log_dir)
+    os.mkdir(log_dir, 0o700)
 
 logger = logging.getLogger("opst")
 logger.setLevel(logging.DEBUG)
@@ -29,7 +29,7 @@ logger.addHandler(console_handler)
 logger.addHandler(file_handler)
 
 if not os.path.exists(log_path):
-    os.mkdir(log_path)
+    os.mkdir(log_path, 0o700)
 
 
 type_map = {
diff --git a/mindspore-lite/test/st/ops/frame/optest.py b/mindspore-lite/test/st/ops/frame/optest.py
index 280a566a3eba846d126b4204181450c03855443d..fc4948a2fd6c4b1e16c6a1ff3026183c4c89ccee 100644
--- a/mindspore-lite/test/st/ops/frame/optest.py
+++ b/mindspore-lite/test/st/ops/frame/optest.py
@@ -1,4 +1,5 @@
 import os
+import stat
 import copy
 import subprocess
 import configs as conf
@@ -41,14 +42,14 @@ class OpTest:
         )
         self.output_path = output_path
         if not os.path.exists(self.output_path):
-            os.mkdir(self.output_path)
+            os.mkdir(self.output_path, 0o700)
         self.output_path = (
             self.output_path
             + "/"
             + str.lower(self.model_configs.op_configs_["op_name"])
         )
         if not os.path.exists(self.output_path):
-            os.mkdir(self.output_path)
+            os.mkdir(self.output_path, 0o700)
         conf.logger.info("use mslite benchmark: %s", self.mslite_benchmark_path)
 
 ## 因为ms默认输入格式为NHWC，将onnx模型的NCHW格式输入转为NHWC格式
@@ -86,7 +87,7 @@ class OpTest:
 
         if not os.path.exists(onnx_path):
             conf.logger.debug("mkdir %s", onnx_path)
-            os.mkdir(onnx_path)
+            os.mkdir(onnx_path, 0o700)
         for op_config in op_configs:
 
             disabled = conf.has_key(op_config, key="disabled")
@@ -193,11 +194,11 @@ class OpTest:
             gold_path = self.output_path + "/gold_files"
             if not os.path.exists(gold_path):
                 conf.logger.debug("mkdir: %s", gold_path)
-                os.mkdir(gold_path)
+                os.mkdir(gold_path, 0o700)
             gold_root = gold_path + "/" + gold_config["gold_name"]
             if not os.path.exists(gold_root):
                 conf.logger.debug("mkdir: %s", gold_root)
-                os.mkdir(gold_root)
+                os.mkdir(gold_root, 0o700)
             gold_inputs = input_tensors
             for i, gold_input in enumerate(gold_inputs):
                 # NCHW to NHWC 目前只有4Dtensor
@@ -232,6 +233,7 @@ class OpTest:
                     for k in gold_output.flatten():
                         text_file.write(str(k) + " ")
                     text_file.write("\n")
+            os.chmod(output_file, stat.S_IWUSR + stat.S_IRUSR)
         conf.logger.info(
             "Generate %d golddata success ", len(self.golden_confis.gold_configs_)
         )
@@ -241,7 +243,7 @@ class OpTest:
         ms_path = self.output_path + "/ms_models"
         if not os.path.exists(ms_path):
             conf.logger.info("mkdir: %s", ms_path)
-            os.mkdir(ms_path)
+            os.mkdir(ms_path, 0o700)
         for convert_config in convert_configs:
             # 默认fp16为false
             fp16 = conf.has_key(convert_config)
diff --git a/mindspore-lite/test/st/ops/op/run.py b/mindspore-lite/test/st/ops/op/run.py
index 36903b32745abc4d98c576b6525e7079cc7b5a13..e5d2a80227bc3c80924b5dd05ff3da4d7a8fc1f5 100644
--- a/mindspore-lite/test/st/ops/op/run.py
+++ b/mindspore-lite/test/st/ops/op/run.py
@@ -1,4 +1,5 @@
 import os
+import stat
 import argparse
 import time
 import optest
@@ -47,6 +48,7 @@ def run_all(output_path):
         for item in total_failed_test_name:
             file.write(f"{item}")
         file.write("\n")
+    os.chmod(tmp_file, stat.S_IWUSR + stat.S_IRUSR)
 
 
 def run_one(output_path, op_name):
diff --git a/mindspore-lite/test/st/python/python_api/test_lite_llm_engine_api.py b/mindspore-lite/test/st/python/python_api/test_lite_llm_engine_api.py
index 11cb0a86ba0ab70f3b1ea9bb081a57d0d37ad462..fe4ac46bc0d6c4af000f1d5f3efbae3589c150f6 100644
--- a/mindspore-lite/test/st/python/python_api/test_lite_llm_engine_api.py
+++ b/mindspore-lite/test/st/python/python_api/test_lite_llm_engine_api.py
@@ -17,6 +17,8 @@ Test LiteInfer python API.
 """
 import sys
 import socket
+import os
+import stat
 import numpy as np
 import pytest
 import mindspore_lite as mslite
@@ -118,6 +120,7 @@ def test_lite_llm_engine_llm_engine_add_model_model_paths_type_check():
 
     with open("llm_tmp.mindir", "w") as fp:
         fp.write("test mindir")
+    os.chmod("llm_tmp.mindir", stat.S_IWUSR + stat.S_IRUSR)
     with pytest.raises(RuntimeError) as raise_info:
         llm_engine = mslite.LLMEngine(mslite.LLMRole.Prompt, 0, "manual")
         llm_engine.add_model(["llm_tmp.mindir"], {"123": "456"})
@@ -127,6 +130,7 @@ def test_lite_llm_engine_llm_engine_add_model_model_paths_type_check():
 def test_lite_llm_engine_llm_engine_add_model_options_type_check():
     with open("llm_tmp.mindir", "w") as fp:
         fp.write("test mindir")
+    os.chmod("llm_tmp.mindir", stat.S_IWUSR + stat.S_IRUSR)
 
     with pytest.raises(TypeError) as raise_info:
         llm_engine = mslite.LLMEngine(mslite.LLMRole.Prompt, 0, "manual")
@@ -149,6 +153,7 @@ def test_lite_llm_engine_llm_engine_add_model_options_type_check():
 def test_lite_llm_engine_llm_engine_add_model_postprocess_model_type_check():
     with open("llm_tmp.mindir", "w") as fp:
         fp.write("test mindir")
+    os.chmod("llm_tmp.mindir", stat.S_IWUSR + stat.S_IRUSR)
     with pytest.raises(TypeError) as raise_info:
         llm_engine = mslite.LLMEngine(mslite.LLMRole.Prompt, 0, "manual")
         llm_engine.add_model(["llm_tmp.mindir"], {"123": "456"}, 123)
@@ -162,6 +167,7 @@ def test_lite_llm_engine_llm_engine_add_model_postprocess_model_type_check():
 def test_lite_llm_engine_llm_engine_init_options_type_check():
     with open("llm_tmp.mindir", "w") as fp:
         fp.write("test mindir")
+    os.chmod("llm_tmp.mindir", stat.S_IWUSR + stat.S_IRUSR)
     with pytest.raises(RuntimeError) as raise_info:
         llm_engine = mslite.LLMEngine(mslite.LLMRole.Prompt, 0, "manual")
         llm_engine.init({"123": "456"})
diff --git a/mindspore-lite/tools/dataset/cropper/build_lib.py b/mindspore-lite/tools/dataset/cropper/build_lib.py
index ba295b2245b6e327cb686512c8eaf847e30833c8..ee00ee6012f678146dfb53741b9c41b56528f017 100644
--- a/mindspore-lite/tools/dataset/cropper/build_lib.py
+++ b/mindspore-lite/tools/dataset/cropper/build_lib.py
@@ -22,7 +22,7 @@ import os
 from pprint import pprint
 import sys
 import warnings
-
+import stat
 import parser
 
 DEPENDENCY_FILENAME = 'dependencies.txt'
@@ -142,9 +142,11 @@ def main():
     remove_unused_objects(final_deps, ESSENTIAL_OBJECTS, all_object_files)
 
     # write all dependencies to the file (for extracting external ones)
-    with os.fdopen(os.open(os.path.join(OBJECTS_DIR, ALL_DEPS_FILENAME), os.O_WRONLY | os.O_CREAT, 0o660),
+    file_path = os.path.join(OBJECTS_DIR, ALL_DEPS_FILENAME)
+    with os.fdopen(os.open(file_path, os.O_WRONLY | os.O_CREAT, 0o660),
                    "w+") as fout:
         fout.write("\n".join(unique_deps) + '\n')
+    os.chmod(file_path, stat.S_IWUSR + stat.S_IRUSR)
 
 
 if __name__ == "__main__":
diff --git a/mindspore-lite/tools/dataset/cropper/cropper_configure.py b/mindspore-lite/tools/dataset/cropper/cropper_configure.py
index 829eae8b6aa0cbc495cdcc629b5008a37d4bc0fd..21834d3f2c74788a1938fe8986e28553347d0e4f 100644
--- a/mindspore-lite/tools/dataset/cropper/cropper_configure.py
+++ b/mindspore-lite/tools/dataset/cropper/cropper_configure.py
@@ -22,6 +22,7 @@ import queue
 import re
 import shlex
 import subprocess
+import stat
 
 from mindspore import log as logger
 
@@ -362,16 +363,20 @@ def main():
     dependencies.update(other_dependencies)
     errors += err
 
-    with os.fdopen(os.open(os.path.join(OUTPUT_LOCATION, DEPENDENCIES_FILENAME), os.O_WRONLY | os.O_CREAT, 0o600),
-                   "w+") as f:
+    file_path = os.path.join(OUTPUT_LOCATION, DEPENDENCIES_FILENAME)
+    with os.fdopen(os.open(file_path, os.O_WRONLY | os.O_CREAT, 0o600), "w+") as f:
         json.dump(dependencies, f)
+    os.chmod(file_path, stat.S_IWUSR + stat.S_IRUSR)
 
-    with os.fdopen(os.open(os.path.join(OUTPUT_LOCATION, ASSOCIATIONS_FILENAME), os.O_WRONLY | os.O_CREAT, 0o600),
-                   "w+") as f:
+    file_path = os.path.join(OUTPUT_LOCATION, ASSOCIATIONS_FILENAME)
+    with os.fdopen(os.open(file_path, os.O_WRONLY | os.O_CREAT, 0o600), "w+") as f:
         json.dump(all_associations, f)
+    os.chmod(file_path, stat.S_IWUSR + stat.S_IRUSR)
 
-    with os.fdopen(os.open(os.path.join(OUTPUT_LOCATION, ERRORS_FILENAME), os.O_WRONLY | os.O_CREAT, 0o600), "w+") as f:
+    file_path = os.path.join(OUTPUT_LOCATION, ERRORS_FILENAME)
+    with os.fdopen(os.open(file_path, os.O_WRONLY | os.O_CREAT, 0o600), "w+") as f:
         f.write(errors)
+    os.chmod(file_path, stat.S_IWUSR + stat.S_IRUSR)
 
 
 if __name__ == "__main__":
diff --git a/mindspore-lite/tools/kernel_builder/ascend/akg/custom.py b/mindspore-lite/tools/kernel_builder/ascend/akg/custom.py
index 72f372edbc738402d625d14535af34ad23bd58eb..f3c52007f9216c06bd6f30d247ad1ce5dd7c39fc 100644
--- a/mindspore-lite/tools/kernel_builder/ascend/akg/custom.py
+++ b/mindspore-lite/tools/kernel_builder/ascend/akg/custom.py
@@ -21,6 +21,7 @@ import copy
 import functools
 import subprocess
 import shutil
+import stat
 
 from tbe.common.buildcfg import get_current_build_config
 from impl.util.util_select_op_base import gen_param
@@ -820,7 +821,7 @@ def save(filename, contents):
     """Save to file"""
     with os.fdopen(os.open(filename, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0o660), 'w') as f:
         f.write(contents)
-
+    os.chmod(filename, stat.S_IWUSR + stat.S_IRUSR)
 
 def update_akg_info(args, info_path, kernel_name=None):
     """Update akg info base on the current inputs provided by GE"""
diff --git a/mindspore-lite/tools/kernel_builder/ascend/akg/gen_custom_op_files.py b/mindspore-lite/tools/kernel_builder/ascend/akg/gen_custom_op_files.py
index f4a1b26382efb2e8d453f80767b9050064d24945..bf12f5106e089bd185bca3d018ff8160e5ef2c34 100644
--- a/mindspore-lite/tools/kernel_builder/ascend/akg/gen_custom_op_files.py
+++ b/mindspore-lite/tools/kernel_builder/ascend/akg/gen_custom_op_files.py
@@ -16,6 +16,7 @@
 """Used to generate custom akg op files, which will be invoked by GE."""
 
 import os
+import stat
 import sys
 import json
 import shutil
@@ -75,6 +76,7 @@ def gen_custom_op_files(config_dir, dsl_dir):
                 ops_info.update(info_des)
         with os.fdopen(os.open(ops_info_path, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0o660), 'w') as f:
             f.write(json.dumps(ops_info, indent=4))
+        os.chmod(ops_info_path, stat.S_IWUSR + stat.S_IRUSR)
 
     # custom akg op dsl file
     custom_dsl = os.path.join(cur_path, "custom.py")
diff --git a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/ascendc_bin_param_build.py b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/ascendc_bin_param_build.py
index 77136d9e018090826750581763bd68c4a65b481b..9a6bee6560ccec45ab734008b0ad7eafc90693ca 100644
--- a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/ascendc_bin_param_build.py
+++ b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/ascendc_bin_param_build.py
@@ -7,6 +7,7 @@ Copyright (c) Huawei Technologies Co., Ltd. 2020-2021. All rights reserved.
 
 import sys
 import os
+import stat
 import json
 import hashlib
 import const_var
@@ -127,6 +128,7 @@ class BinParamBuilder(opdesc_parser.OpDesc):
             fd.write(chk)
             fd.write('echo "[{}] Generating {} Done"\n'.format(
                 hard_soc, bin_file))
+        os.chmod(compile_file, stat.S_IWUSR + stat.S_IRUSR)
 
 
 def gen_bin_param_file(cfgfile: str, out_dir: str, soc: str):
diff --git a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/insert_op_info.py b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/insert_op_info.py
index 07cfc0f2c30638cecf66cee025f213c6e4f5d0e0..77425bea1e1d3126337cbbb123c26beefefb1281 100644
--- a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/insert_op_info.py
+++ b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/insert_op_info.py
@@ -6,6 +6,7 @@ copy from https://gitee.com/ascend/samples/blob/master/best_practices/contrib/bl
 """
 import json
 import os
+import stat
 import sys
 import const_var
 
@@ -34,3 +35,4 @@ if __name__ == '__main__':
 
     with os.fdopen(os.open(sys.argv[2], const_var.WFLAGS, const_var.WMODES), 'w') as json_file:
         json_file.write(json.dumps(all_operators, indent=4))
+    os.chmod(sys.argv[2], stat.S_IWUSR + stat.S_IRUSR)
diff --git a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/insert_simplified_keys.py b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/insert_simplified_keys.py
index 5d4bc9ae26dde4013aada3b1308d5621e13d47b9..04a7c89ac9872e1d3e4779f367c94b332a35fb9f 100644
--- a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/insert_simplified_keys.py
+++ b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/insert_simplified_keys.py
@@ -10,6 +10,7 @@ import re
 import glob
 import json
 import argparse
+import stat
 
 
 DATA_TPYE_DICT = {
@@ -201,6 +202,7 @@ def insert_content_into_file(input_file, content):
                 break
         file.seek(0)
         file.write(''.join(lines))
+    os.chmod(input_file, stat.S_IWUSR + stat.S_IRUSR)
 
 
 def insert_simplified_keys(json_file):
diff --git a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/replay_codegen.py b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/replay_codegen.py
index 7cfbf6ea07ba2a22d666f5bf2dec62a4bbe92572..b66b2768461ade84fb61cf414df3673af79a09b4 100644
--- a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/replay_codegen.py
+++ b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/replay_codegen.py
@@ -6,6 +6,7 @@ Copyright (c) Huawei Technologies Co., Ltd. 2020-2021. All rights reserved.
 """
 
 import os
+import stat
 import collections
 import kernel_entry as keb
 from tiling_data_def_build import gen_tiling
@@ -77,6 +78,7 @@ class ReplayCodeGen:
             temp = temp.replace('__CCE_FILE__', self.impl)
         with os.fdopen(os.open(src, const_var.WFLAGS, const_var.WMODES), 'w') as ofd:
             ofd.write(temp)
+        os.chmod(src, stat.S_IWUSR + stat.S_IRUSR)
 
     def _gen_replay_code(self, src, tmpfile, ops_product: str):
         """_gen_replay_code"""
@@ -105,6 +107,7 @@ class ReplayCodeGen:
             temp = temp.replace('__OPTYPE__', self.op_type)
         with os.fdopen(os.open(src, const_var.WFLAGS, const_var.WMODES), 'w') as ofd:
             ofd.write(temp)
+        os.chmod(src, stat.S_IWUSR + stat.S_IRUSR)
 
     def _gen_kentry(self, src):
         """_gen_kentry"""
@@ -118,3 +121,4 @@ class ReplayCodeGen:
                                   self.argn, self.data_type, self.blknum)
         with os.fdopen(os.open(src, const_var.WFLAGS, const_var.WMODES), 'w') as ofd:
             ofd.write(kf)
+        os.chmod(src, stat.S_IWUSR + stat.S_IRUSR)
diff --git a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/tiling_data_def_build.py b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/tiling_data_def_build.py
index 590c1e11920899622fc0a22138b5ae903185a6b7..c24ce1b97eeb816e781027792982a027380cf2e7 100644
--- a/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/tiling_data_def_build.py
+++ b/mindspore-lite/tools/kernel_builder/ascend/ascendc/cmake/util/tiling_data_def_build.py
@@ -10,6 +10,7 @@ Huawei Technologies Co., Ltd. All Rights Reserved © 2020
 import sys
 import os
 import re
+import stat
 import const_var
 
 
@@ -82,6 +83,7 @@ Init{stru}(tiling_arg, &tiling_data)\n
     tiling_source += '#endif'
     with os.fdopen(os.open(tiling_file_out, const_var.WFLAGS, const_var.WMODES), 'w') as ofd:
         ofd.write(tiling_source)
+    os.chmod(tiling_file_out, stat.S_IWUSR + stat.S_IRUSR)
 
 
 if __name__ == '__main__':
diff --git a/mindspore-lite/tools/kernel_builder/ascend/tbe_and_aicpu/cmake/util/insert_op_info.py b/mindspore-lite/tools/kernel_builder/ascend/tbe_and_aicpu/cmake/util/insert_op_info.py
index ccc912291e1fe0ec41140a3248b791d39b8d6f95..7420b7abf1b3591f5f6f1c0a1ce24da12783769c 100644
--- a/mindspore-lite/tools/kernel_builder/ascend/tbe_and_aicpu/cmake/util/insert_op_info.py
+++ b/mindspore-lite/tools/kernel_builder/ascend/tbe_and_aicpu/cmake/util/insert_op_info.py
@@ -37,3 +37,4 @@ if __name__ == '__main__':
     mode = stat.S_IWUSR | stat.S_IRUSR
     with os.fdopen(os.open(sys.argv[2], flag, mode), 'w') as json_file:
         json_file.write(json.dumps(all_operators, indent=4))
+    os.chmod(sys.argv[2], stat.S_IWUSR + stat.S_IRUSR)