diff --git a/lib/base/tcpsocket.hpp b/lib/base/tcpsocket.hpp
index 1cf1a2350..7e64d57a5 100644
--- a/lib/base/tcpsocket.hpp
+++ b/lib/base/tcpsocket.hpp
@@ -41,7 +41,7 @@ void Connect(Socket& socket, const String& node, const String& service)
 	using boost::asio::ip::tcp;
 
 	tcp::resolver resolver (IoEngine::Get().GetIoContext());
-	auto result (resolver.resolve(node.CStr(), service.CStr()));
+	auto result (resolver.resolve(node.GetData(), service.GetData()));
 	auto current (result.begin());
 
 	for (;;) {
@@ -71,7 +71,7 @@ void Connect(Socket& socket, const String& node, const String& service, boost::a
 	using boost::asio::ip::tcp;
 
 	tcp::resolver resolver (IoEngine::Get().GetIoContext());
-	auto result (resolver.async_resolve(node.CStr(), service.CStr(), yc));
+	auto result (resolver.async_resolve(node.GetData(), service.GetData(), yc));
 	auto current (result.begin());
 
 	for (;;) {
diff --git a/lib/remote/apilistener.cpp b/lib/remote/apilistener.cpp
index 6c684e9f1..6bcf5bb5f 100644
--- a/lib/remote/apilistener.cpp
+++ b/lib/remote/apilistener.cpp
@@ -439,7 +439,7 @@ bool ApiListener::AddListener(const String& node, const String& service)
 
 	try {
 		tcp::resolver resolver (io);
-		auto result (resolver.resolve(node.CStr(), service.CStr(), tcp::resolver::passive));
+		auto result (resolver.resolve(node.GetData(), service.GetData(), tcp::resolver::passive));
 		auto current (result.begin());
 
 		for (;;) {