diff --git a/test/unittest/UTTest_auth_message_processor.cpp b/test/unittest/UTTest_auth_message_processor.cpp
index d231f96d..c648ff9b 100644
--- a/test/unittest/UTTest_auth_message_processor.cpp
+++ b/test/unittest/UTTest_auth_message_processor.cpp
@@ -37,7 +37,6 @@ void AuthMessageProcessorTest::TearDownTestCase()
 }
 
 namespace {
-
 std::shared_ptr<SoftbusConnector> softbusConnector = std::make_shared<SoftbusConnector>();
 std::shared_ptr<DeviceManagerServiceListener> listener = std::make_shared<DeviceManagerServiceListener>();
 std::shared_ptr<HiChainConnector> hiChainConnector_ = std::make_shared<HiChainConnector>();