diff --git a/communication/softbus_standard/transmission/sendmsg/trans_func_test.cpp b/communication/softbus_standard/transmission/sendmsg/trans_func_test.cpp
index 6e75be3..b34ed7e 100755
--- a/communication/softbus_standard/transmission/sendmsg/trans_func_test.cpp
+++ b/communication/softbus_standard/transmission/sendmsg/trans_func_test.cpp
@@ -34,7 +34,8 @@ public:
 
 void TransFuncTest::SetUp() {}
 
-void TransFuncTest::TearDown() {
+void TransFuncTest::TearDown() 
+{
     sleepn(1);
 }