diff --git a/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/dump/utils.py b/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/dump/utils.py
index bc2313448eb29a4b4eae2577acd0696d911d0044..9cb31b5603e7cf07c894c3fe7760ae26fc087499 100644
--- a/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/dump/utils.py
+++ b/debug/accuracy_tools/ptdbg_ascend/src/python/ptdbg_ascend/dump/utils.py
@@ -146,6 +146,10 @@ def set_dump_path(fpath=None, dump_tag='ptdbg_dump'):
         return
     check_file_valid(fpath)
     real_path = os.path.realpath(fpath)
+    if not os.path.exists(real_path):
+        os.makedirs(real_path)
+        os.chmod(real_path, 0o750)
+        print_info_log("create a directory named '{}' as dump_path.".format(real_path))
     if not os.path.isdir(real_path):
         print_error_log(
             "set_dump_path '{}' error, the path is not a directory please set a valid directory.".format(real_path))