diff --git a/tools/aa/src/test_observer_proxy.cpp b/tools/aa/src/test_observer_proxy.cpp
index 1721a9e7ad27a0e1d56d2e2047ae33bf41846e7e..84a29cb50b594b23dca80adbffea9bde3901903b 100644
--- a/tools/aa/src/test_observer_proxy.cpp
+++ b/tools/aa/src/test_observer_proxy.cpp
@@ -39,7 +39,6 @@ void TestObserverProxy::TestStatus(const std::string &msg, const int &resultCode
     if (!data.WriteInterfaceToken(GetDescriptor())) {
         return;
     }
-
     sptr<IRemoteObject> remote = Remote();
     if (remote == nullptr) {
         HILOG_ERROR("Failed to send cmd to service due to remote object is null");
@@ -75,7 +74,6 @@ void TestObserverProxy::TestFinished(const std::string &msg, const int &resultCo
     if (!data.WriteInterfaceToken(GetDescriptor())) {
         return;
     }
-
     sptr<IRemoteObject> remote = Remote();
     if (remote == nullptr) {
         HILOG_ERROR("Failed to send cmd to service due to remote object is null");
@@ -113,7 +111,6 @@ ShellCommandResult TestObserverProxy::ExecuteShellCommand(
     if (!data.WriteInterfaceToken(GetDescriptor())) {
         return result;
     }
-
     sptr<IRemoteObject> remote = Remote();
     if (remote == nullptr) {
         HILOG_ERROR("Failed to send cmd to service due to remote object is null");
diff --git a/zidl/test/native/src/zidl_test_service_proxy.cpp b/zidl/test/native/src/zidl_test_service_proxy.cpp
index d9f3e88a7601f611d00afdb15cc4242643ab48e0..dec88363b3f97c29b70a584a485e0726beb87fea 100644
--- a/zidl/test/native/src/zidl_test_service_proxy.cpp
+++ b/zidl/test/native/src/zidl_test_service_proxy.cpp
@@ -27,7 +27,6 @@ ErrCode ZidlTestServiceProxy::TestIntTransaction(
     if (!data.WriteInterfaceToken(GetDescriptor())) {
         return ERR_INVALID_VALUE;
     }
-
     data.WriteInt32(_data);
 
     int32_t st = Remote()->SendRequest(COMMAND_TEST_INT_TRANSACTION, data, reply, option);
@@ -50,11 +49,10 @@ ErrCode ZidlTestServiceProxy::TestStringTransaction(
     MessageParcel data;
     MessageParcel reply;
     MessageOption option(MessageOption::TF_SYNC);
-
+    
     if (!data.WriteInterfaceToken(GetDescriptor())) {
         return ERR_INVALID_VALUE;
     }
-
     data.WriteString16(Str8ToStr16(_data));
 
     int32_t st = Remote()->SendRequest(COMMAND_TEST_STRING_TRANSACTION, data, reply, option);