diff --git a/WeChatFerry/spy/message_handler.cpp b/WeChatFerry/spy/message_handler.cpp
index 34b8adf..7f7e8df 100644
--- a/WeChatFerry/spy/message_handler.cpp
+++ b/WeChatFerry/spy/message_handler.cpp
@@ -277,8 +277,8 @@ MH_STATUS Handler::UninitializeHook()
 
 bool Handler::rpc_get_msg_types(uint8_t *out, size_t *len)
 {
+    MsgTypes_t types                 = GetMsgTypes();
     return fill_response<Functions_FUNC_GET_MSG_TYPES>(out, len, [&](Response &rsp) {
-        MsgTypes_t types                 = GetMsgTypes();
         rsp.msg.types.types.funcs.encode = encode_types;
         rsp.msg.types.types.arg          = &types;
     });
diff --git a/WeChatFerry/spy/rpc_server.cpp b/WeChatFerry/spy/rpc_server.cpp
index 7e2b33b..0d6842b 100644
--- a/WeChatFerry/spy/rpc_server.cpp
+++ b/WeChatFerry/spy/rpc_server.cpp
@@ -222,7 +222,7 @@ const std::unordered_map<Functions, RpcServer::FunctionHandler> RpcServer::rpcFu
     { Functions_FUNC_IS_LOGIN, [](const Request &r, uint8_t *out, size_t *len) { return account::rpc_is_logged_in(out, len); } },
     { Functions_FUNC_GET_SELF_WXID, [](const Request &r, uint8_t *out, size_t *len) { return account::rpc_get_self_wxid(out, len); } },
     { Functions_FUNC_GET_USER_INFO, [](const Request &r, uint8_t *out, size_t *len) { return account::rpc_get_user_info(out, len); } },
-    // { Functions_FUNC_GET_MSG_TYPES, [](const Request &r, uint8_t *out, size_t *len) { return handler_.rpc_get_msg_types(out, len); } },
+    { Functions_FUNC_GET_MSG_TYPES, [](const Request &r, uint8_t *out, size_t *len) { return RpcServer::getInstance().handler_.rpc_get_msg_types(out, len); } },
     // { Functions_FUNC_GET_CONTACTS, [](const Request &r, uint8_t *out, size_t *len) { return contact::rpc_get_contacts(out, len); } },
     // { Functions_FUNC_GET_DB_NAMES, [](const Request &r, uint8_t *out, size_t *len) { return db::rpc_get_db_names(out, len); } },
     // { Functions_FUNC_GET_DB_TABLES, [](const Request &r, uint8_t *out, size_t *len) { return db::rpc_get_db_tables(r.msg.str, out, len); } },