diff --git a/APP_Framework/Applications/control_app/opcua_demo/opcua_demo.c b/APP_Framework/Applications/control_app/opcua_demo/opcua_demo.c
index f81d1bc58..d7c68cfb2 100755
--- a/APP_Framework/Applications/control_app/opcua_demo/opcua_demo.c
+++ b/APP_Framework/Applications/control_app/opcua_demo/opcua_demo.c
@@ -72,17 +72,13 @@ static void test_ua_connect(void *arg)
     UA_ClientConfig_setDefault(config);
 
 
-    ua_print("cfg ------>\n");
-
     retval = UA_Client_connect(client, test_uri);
     if (retval != UA_STATUSCODE_GOOD)
     {
-        ua_print("tcp: tcp client closed\r\n");
-        tcp_recved(tpcb, p->tot_len);
-        return tcp_close(tpcb);
+        ua_print("ua: [%s] connect failed\n", __func__);
     }
 
-    return ERR_OK;
+    return;
 }
 
 void test_ua_connect_thr(void *arg)
diff --git a/APP_Framework/Framework/control/plc/interoperability/opcua/ua_client.c b/APP_Framework/Framework/control/plc/interoperability/opcua/ua_client.c
index cf42b4fda..a6795b618 100755
--- a/APP_Framework/Framework/control/plc/interoperability/opcua/ua_client.c
+++ b/APP_Framework/Framework/control/plc/interoperability/opcua/ua_client.c
@@ -269,7 +269,7 @@ void ua_add_nodes(UA_Client *client)
 
 }
 
-int ua_run_test(UA_Client *client)
+int ua_get_server_info(UA_Client *client)
 {
 	UA_StatusCode retval;