diff --git a/src/utils/depparse.py b/src/utils/depparse.py
new file mode 100755
index 0000000000000000000000000000000000000000..2dbaf73a2a8681a90a4fcf2a7ded913344b0be6a
--- /dev/null
+++ b/src/utils/depparse.py
@@ -0,0 +1,37 @@
+#-*- coding:utf-8 -*-
+"""
+# **********************************************************************************
+# Copyright (c) KylinSoft Co., Ltd. 2024.All rights reserved.
+# [kyclassifier] licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+# **********************************************************************************
+"""
+
+from collections import defaultdict
+
+class DepParse(object):
+    def __init__(self):
+        self.dep_dict = defaultdict(list)
+        self.dep_by_dict = defaultdict(list)
+        self.all_pkgs = set()
+
+    def get_pkg_all_deps(self,pkg_name):
+        dep_set = set()
+        dep_pkgs_dict = self.dep_dict
+        to_process = {pkg_name}
+        while to_process:
+            package = to_process.pop()
+            dep_set.add(package)
+            for dep in dep_pkgs_dict.get(package,set()):
+                if dep not in dep_set:
+                    to_process.add(dep)
+                    dep_set.add(dep)
+        dep_set.remove(pkg_name)
+        return dep_set
+