diff --git a/src/mindspore2022/mindspore/python/mindspore/_extends/graph_kernel/utils.py b/src/mindspore2022/mindspore/python/mindspore/_extends/graph_kernel/utils.py
index 7d4cc7ae..1102a283 100644
--- a/src/mindspore2022/mindspore/python/mindspore/_extends/graph_kernel/utils.py
+++ b/src/mindspore2022/mindspore/python/mindspore/_extends/graph_kernel/utils.py
@@ -19,6 +19,19 @@ GRAPH_KERNEL_DUMP_PATH = "graph_kernel_dump"
 
 
 def create_dir(pathname):
+    """
+    尝试创建目录
+
+    Args:
+        pathname (str): 要创建的目录的路径。
+
+    Returns:
+        None
+
+    Raises:
+        不显式抛出异常。
+
+    """
     """Try to create directory"""
     if os.path.exists(pathname):
         return