diff --git a/release-assistant/javcra/application/checkpart/check_requires/shell_api_tool.py b/release-assistant/javcra/application/checkpart/check_requires/shell_api_tool.py
new file mode 100644
index 0000000000000000000000000000000000000000..85a991afc2cc8e9509a3d016bedfd2bbdc896ca3
--- /dev/null
+++ b/release-assistant/javcra/application/checkpart/check_requires/shell_api_tool.py
@@ -0,0 +1,124 @@
+#!/usr/bin/python3
+# ******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# 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.
+# Author: Jiachen Fan
+# Create: 2021-7-13
+# ******************************************************************************/
+
+import logging
+import os
+import subprocess
+
+
+class ShellCmdApi(object):
+    @staticmethod
+    def call_subprocess(cmd_list: list, rt_err=False):
+        """
+        use subprocess run shell cmd
+
+        Attribute:
+            cmd: shell command
+            rt_err: True, return stdout and stderr; False only return stdout
+
+        return:
+            result: console output str
+        """
+        try:
+            output = subprocess.check_output(
+                cmd_list,
+                # PIPE is default value of stderr
+                stderr=subprocess.STDOUT if rt_err else subprocess.PIPE,
+                shell=False,
+            )
+        except subprocess.CalledProcessError:
+            logging.warning(f"cmd [{' '.join(cmd_list)}] exit with non-zero code")
+
+        return output.decode("utf-8", "ignore") if output else ""
+
+
+class RpmNameParser(object):
+    def __init__(self, rpm_name, auto_parse=False):
+        self.full_name = rpm_name.strip()
+        self._name = ""
+        self._epoch = ""
+        self._version = ""
+        self._release = ""
+        self._arch = ""
+        if auto_parse:
+            self.parse_rpm_name()
+
+    def parse_rpm_name(self):
+        """
+        split rpm name 2 <name>-<version>-<release>.<arch>.rpm
+
+        attribute:
+            rpm_name:
+
+        return:
+            bool: True, succeed to split name; False, failed to split name
+        """
+        if not self.full_name.endswith(".rpm"):
+            logging.error("rpm name: [%s] is illegal", self.full_name)
+            return False
+        temp_list = self.full_name.rsplit(".", 2)
+        if len(temp_list) < 3:  # split 2 [<name>-<version>-<release>, <arch>, "rpm"]
+            logging.error("rpm name: [%s] is illegal", self.full_name)
+            return False
+        self._arch = temp_list[1]
+        temp_list = temp_list[0].rsplit("-", 2)
+        if len(temp_list) < 3:  # split 2 [<name>, <version>, <release>]
+            logging.error("rpm name: [%s] is illegal", self.full_name)
+            self._arch = ""
+            return False
+        self._name = temp_list[0]
+        self._version = temp_list[1]
+        self._release = temp_list[2]
+        return True
+
+    @staticmethod
+    def parse_rpm_evr(rpm_evr):
+        """
+        parser version str 2 <epoch>:<version>-<release>
+
+        Attribute:
+            rpm_evr: rpm version info
+        return:
+            result: [<epoch>, <version>, <release>]
+        """
+        [epoch, version, release] = ["", "", ""]
+
+        def _split2item(data, sep):
+            temp_list = data.strip().rsplit(sep, 1)
+            if len(temp_list) < 2:
+                logging.error(f"split [{data}] by [{sep}] failed")
+                return ["", ""]
+            return temp_list
+
+        [version, release] = _split2item(rpm_evr, "-")
+        if ":" in version:
+            [epoch, version] = _split2item(version, ":")
+        return [epoch, version, release]
+
+    @property
+    def name(self):
+        return self._name
+
+    @property
+    def version(self):
+        return self._version
+
+    @property
+    def release(self):
+        return self._release
+
+    @property
+    def arch(self):
+        return self._arch