diff --git a/libs/fuzzlib/fuzzer_helper.py b/libs/fuzzlib/fuzzer_helper.py
index b8c6217419047f2c6d31f1a22b6e03b4c5b3d2f9..37570bcfadb8c7c90f5fced7fd1d5dfe2f9b73e5 100644
--- a/libs/fuzzlib/fuzzer_helper.py
+++ b/libs/fuzzlib/fuzzer_helper.py
@@ -28,14 +28,15 @@ import traceback
 import time
 import copy
 
+import shutil
+from pprint import pprint
+
 from tools.colored import Colored
 from tools.templates import GN_ENTRY_TEMPLATE
 from tools.templates import PROJECT_GN_TEMPLATE
 from tools.templates import PROJECT_DEMO_TEMPLATE
 from tools.templates import PROJECT_HEADER_TEMPLATE
 from tools.templates import PROJECT_XML_TEMPLATE
-import shutil
-from pprint import pprint
 from tools.run_result import RunResult
 
 CURRENT_DIR = os.path.dirname(os.path.realpath(__file__))
diff --git a/src/core/build/pretreat_targets.py b/src/core/build/pretreat_targets.py
index 7d30c9e13f36535c69eee352b617173dca10004d..b3c537c5fbe62a9592d864e9ad561e456320acfe 100644
--- a/src/core/build/pretreat_targets.py
+++ b/src/core/build/pretreat_targets.py
@@ -21,8 +21,8 @@ import sys
 import json
 import shutil
 
-from core.constants import JsTestConst
 from xdevice import platform_logger
+from core.constants import JsTestConst
 
 LOG = platform_logger("PretreatTargets")
 
diff --git a/src/core/command/console.py b/src/core/command/console.py
index a8b38225b68b649bed148d14b360e8c1eca836a1..87bbd962aa5f4f924ba4355f4a26498caa49fe7b 100755
--- a/src/core/command/console.py
+++ b/src/core/command/console.py
@@ -21,9 +21,10 @@ import sys
 import signal
 import platform
 
-from core.constants import ToolCommandType
 from xdevice import platform_logger
 from xdevice import EnvironmentManager
+
+from core.constants import ToolCommandType
 from core.command.run import Run
 from core.command.gen import Gen
 from core.command.display import display_help_info
diff --git a/src/core/command/run.py b/src/core/command/run.py
index d89d6577e882c39367246e97ec0e78bd5f4ee0b4..109647cca4e4fb1138c112f88ec5df20e3610c9e 100755
--- a/src/core/command/run.py
+++ b/src/core/command/run.py
@@ -20,12 +20,13 @@ import time
 import os
 import sys
 
-from core.constants import SchedulerType
 from xdevice import Plugin
 from xdevice import get_plugin
 from xdevice import platform_logger
 from xdevice import Scheduler
 from xdevice import DeviceTestType
+
+from core.constants import SchedulerType
 from core.utils import get_build_output_path
 from core.utils import scan_support_product
 from core.utils import is_lite_product
diff --git a/src/core/testcase/testcase_manager.py b/src/core/testcase/testcase_manager.py
index d0ac52af924604fa789f25c1dff2895ea3282e7c..dc1bd577866df0ee9ea78e01cef1412ea0b05b3b 100755
--- a/src/core/testcase/testcase_manager.py
+++ b/src/core/testcase/testcase_manager.py
@@ -18,9 +18,10 @@
 
 import os
 import copy
+
+from xdevice import platform_logger
 from core.utils import get_file_list_by_postfix
 from core.config.config_manager import FilterConfigManager
-from xdevice import platform_logger
 
 LOG = platform_logger("TestcaseManager")
 
diff --git a/src/main/__init__.py b/src/main/__init__.py
index d414ea5ceda3d5e6ef735cbf798592bf73c98851..f16329f9fde44d98ce52cc3cfd0640484d197eeb 100755
--- a/src/main/__init__.py
+++ b/src/main/__init__.py
@@ -16,8 +16,9 @@
 # limitations under the License.
 #
 
-from . import _init_global_config
 from core.command.console import Console
+from . import _init_global_config
+
 
 __all__ = [
     "Console",
diff --git a/src/main/__main__.py b/src/main/__main__.py
index 72a567ed64d0af2298772c6b5c5f0d69c26447cb..be624023f9c939085478a926f70d76c67adb7d76 100755
--- a/src/main/__main__.py
+++ b/src/main/__main__.py
@@ -17,8 +17,9 @@
 #
 
 import sys
-from main import Console
+
 from xdevice import platform_logger
+from main import Console
 
 LOG = platform_logger("main")