diff --git a/src/lib/service.cpp b/src/lib/service.cpp
index a849e6f..b48ea58 100644
--- a/src/lib/service.cpp
+++ b/src/lib/service.cpp
@@ -208,15 +208,15 @@ bool msg_service::raftStep(const sisl::AsyncRpcDataPtr< Messaging, RaftGroupMsg,
     response.set_group_name(group_name);
     if (server) {
         /// TODO replace this ugly hack
-        //if (auto offload = _get_process_offload(request.group_type()); nullptr != offload) {
-        //    offload([rpc_data, server]() {
-        //        auto& request = rpc_data->request();
-        //        auto& response = rpc_data->response();
-        //        rpc_data->set_status(server->step(request.msg(), *response.mutable_msg()));
-        //        rpc_data->send_response();
-        //    });
-        //    return false;
-        //}
+        // if (auto offload = _get_process_offload(request.group_type()); nullptr != offload) {
+        //     offload([rpc_data, server]() {
+        //         auto& request = rpc_data->request();
+        //         auto& response = rpc_data->response();
+        //         rpc_data->set_status(server->step(request.msg(), *response.mutable_msg()));
+        //         rpc_data->send_response();
+        //     });
+        //     return false;
+        // }
         try {
             rpc_data->set_status(server->step(request.msg(), *response.mutable_msg()));
             return true;
diff --git a/src/tests/MessagingTest.cpp b/src/tests/MessagingTest.cpp
index 030e2cf..cf8f83a 100644
--- a/src/tests/MessagingTest.cpp
+++ b/src/tests/MessagingTest.cpp
@@ -48,7 +48,7 @@ constexpr auto elect_to_high = elect_to_low * 2;
 
 namespace nuraft_mesg {
 
-class TestApplication : public MessagingApplication, std::enable_shared_from_this< TestApplication > {
+class TestApplication : public MessagingApplication, public std::enable_shared_from_this< TestApplication > {
 public:
     std::string name_;
     uint32_t port_;
@@ -81,7 +81,7 @@ class TestApplication : public MessagingApplication, std::enable_shared_from_thi
         params.server_uuid_ = id_;
         params.mesg_port_ = port_;
         params.default_group_type_ = "test_type";
-        instance_ = init_messaging(params, shared_from_this(), false);
+        instance_ = init_messaging(params, weak_from_this(), false);
         auto r_params = nuraft::raft_params()
                             .with_election_timeout_lower(elect_to_low)
                             .with_election_timeout_upper(elect_to_high)