diff --git a/common/parser_config.py b/common/parser_config.py
index 74dbb84c4228676b5e7a92bbb4a7fec6f21c1545..12ed0dcb986435913757e53afc1034a62997b78c 100644
--- a/common/parser_config.py
+++ b/common/parser_config.py
@@ -17,11 +17,8 @@
 """
 parser config.ini
 """
-import os
-import sys
 import configparser
 from common import common
-#import common
 
 
 class ConfParser(configparser.ConfigParser):
diff --git a/core/check_release_management.py b/core/check_release_management.py
index 8bb6ca6488f9cc5957385973bdd597c1e172058e..17734a01c14cb41e102355c0cd29ecd0326c6084 100644
--- a/core/check_release_management.py
+++ b/core/check_release_management.py
@@ -17,7 +17,6 @@
 check the software package for the corresponding project of thecorresponding branch of source
 """
 import os
-import re
 import sys
 import yaml
 import requests
diff --git a/core/gitee_to_obs.py b/core/gitee_to_obs.py
index 3306b9580e3890a89822aaa4fb29a8bde3d80861..f587a6a79be0b438f375a0b3c63696a9fef3eadf 100644
--- a/core/gitee_to_obs.py
+++ b/core/gitee_to_obs.py
@@ -20,9 +20,6 @@ import re
 import sys
 import os
 import time
-import shutil
-import json
-import requests
 import threadpool
 current_path = os.path.join(os.path.split(os.path.realpath(__file__))[0])
 sys.path.append(os.path.join(current_path, ".."))
diff --git a/core/meta_service_manager.py b/core/meta_service_manager.py
index a82a2e06962502e342ae65807e17a6089526c5e0..fb85c937e80ef45cd129f50013bca98774c935b7 100644
--- a/core/meta_service_manager.py
+++ b/core/meta_service_manager.py
@@ -18,7 +18,6 @@
 align obs_meta pkg service and release_management yaml pkg
 """
 import os
-import re
 import sys
 import yaml
 import shutil
diff --git a/openeuler_obs.py b/openeuler_obs.py
index da38a85cd856f44be5d77d0416911e8f054d679f..ef0a197797ade15265fa68565061ee1d2aa4b68d 100644
--- a/openeuler_obs.py
+++ b/openeuler_obs.py
@@ -18,8 +18,6 @@
 main script for openeuler-obs
 """
 import argparse
-import os
-import sys
 from common.log_obs import log
 from core.runner import Runner