diff --git a/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/overflow_check/info_dump.py b/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/overflow_check/info_dump.py
index 31a207a3f80a9e1b090c8c78bb55c8d1c95392c9..ab83c3f3e560a3a036629368f7a9f9c2371000c7 100644
--- a/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/overflow_check/info_dump.py
+++ b/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/overflow_check/info_dump.py
@@ -8,7 +8,7 @@ import numpy as np
 import torch
 
 from ..common.utils import print_error_log, get_time
-from ..common.file_check_util import FileOpen
+from ..common.file_check_util import FileOpen, FileCheckConst, change_mode
 
 
 special_torch_object = ["memory_format"]
@@ -210,6 +210,7 @@ def write_json(file_path, data, indent=None):
     if not os.path.exists(file_path):
         with FileOpen(file_path, 'w') as f:
             f.write("{\n}")
+        change_mode(file_path, FileCheckConst.DATA_FILE_AUTHORITY)
     lock.acquire()
     with FileOpen(file_path, 'a+') as f:
         fcntl.flock(f, fcntl.LOCK_EX)
diff --git a/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/parse_tool/lib/utils.py b/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/parse_tool/lib/utils.py
index aa69a4780c96d942853696d4a4cc63f2447d393f..0e3b7af888fa27fc684feb5f6ba96d496d111092 100644
--- a/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/parse_tool/lib/utils.py
+++ b/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/parse_tool/lib/utils.py
@@ -310,9 +310,14 @@ class Util:
         return md5_hash.hexdigest()
 
     def write_csv(self, data, filepath):
+        need_change_mode = False
+        if not os.path.exists(filepath):
+            need_change_mode = True
         with FileOpen(filepath, 'a') as f:
             writer = csv.writer(f)
             writer.writerows(data)
+        if need_change_mode:
+            change_mode(filepath, FileCheckConst.DATA_FILE_AUTHORITY)
 
     def deal_with_dir_or_file_inconsistency(self, output_path):
         if os.path.exists(output_path):