diff --git a/opcua-exporter/main.cpp b/opcua-exporter/main.cpp
index 9e0385b..f3b3b47 100644
--- a/opcua-exporter/main.cpp
+++ b/opcua-exporter/main.cpp
@@ -82,7 +82,7 @@ private:
 int main(int argc, char *argv[]) {
     mg_init_library(0);
     spdlog::info("OPC-UA Exporter");
-    std::string config_file_name = "./opcua.yml";
+    std::string config_file_name = "../opcua.yaml";
 
 #ifdef Debug
     spdlog::set_level(spdlog::level::trace);
@@ -98,8 +98,8 @@ int main(int argc, char *argv[]) {
 
     YAML::Node config = YAML::LoadFile(config_file_name);
 
-    auto exposer_bind_addr = config["exposer"]["bind"].as<std::string>("0.0.0.0:8090");
-    auto exposer_thread_num = config["exposer"]["thread"].as<std::size_t>(2);
+    auto exposer_bind_addr = config["exporter"]["exporter_bind"].as<std::string>("0.0.0.0:8090");
+    auto exposer_thread_num = config["exporter"]["exporter_thread"].as<std::size_t>(2);
     spdlog::info("exposer bind addr : {}", exposer_bind_addr);
     spdlog::info("exposer thread number : {}", exposer_thread_num);
     prometheus::Exposer exposer{exposer_bind_addr, exposer_thread_num};
@@ -113,12 +113,12 @@ int main(int argc, char *argv[]) {
 
     CivetServer webServer(civetOptions);
 
-    auto ua_edp = config["opcua"]["endpoint"].as<std::string>();
+    auto ua_edp = config["datasource"]["opcua_service_address"].as<std::string>();
     if (ua_edp.empty()) {
         spdlog::error("the opc ua endpoint not exists.");
         return EXIT_FAILURE;
     }
-
+    ua_edp = "opc.tcp://" + ua_edp;
 
     auto ua_client = std::make_shared<client>(ua_edp);