diff --git a/test/unittest/dbinder/dbinder_service/src/dbinder_remote_listener_unittest.cpp b/test/unittest/dbinder/dbinder_service/src/dbinder_remote_listener_unittest.cpp
index c61b4484738e83eebb379dcfca9171262850a506..2ddf130064e99223890eb2050b84ba048dc172c5 100644
--- a/test/unittest/dbinder/dbinder_service/src/dbinder_remote_listener_unittest.cpp
+++ b/test/unittest/dbinder/dbinder_service/src/dbinder_remote_listener_unittest.cpp
@@ -22,6 +22,7 @@
 #include "ipc_types.h"
 
 using namespace testing;
+
 using namespace testing::ext;
 using namespace OHOS;
 namespace OHOS {