diff --git a/plugins/modbus/modbus_tcp.c b/plugins/modbus/modbus_tcp.c
index 0cb4ab26..4e078d7a 100644
--- a/plugins/modbus/modbus_tcp.c
+++ b/plugins/modbus/modbus_tcp.c
@@ -90,7 +90,7 @@ static int driver_init(neu_plugin_t *plugin)
 {
     plugin->events = neu_event_new();
     plugin->stack  = modbus_stack_create((void *) plugin, modbus_send_msg,
-                                         modbus_value_handle, modbus_write_resp);
+                                        modbus_value_handle, modbus_write_resp);
     plog_notice(plugin, "%s init success", plugin->common.name);
 
     return 0;
@@ -98,6 +98,7 @@ static int driver_init(neu_plugin_t *plugin)
 
 static int driver_uninit(neu_plugin_t *plugin)
 {
+    plog_notice(plugin, "%s uninit start", plugin->common.name);
     if (plugin->conn != NULL) {
         neu_conn_destory(plugin->conn);
     }
@@ -108,7 +109,7 @@ static int driver_uninit(neu_plugin_t *plugin)
 
     neu_event_close(plugin->events);
 
-    plog_info(plugin, "node: modbus uninit ok");
+    plog_notice(plugin, "%s uninit success", plugin->common.name);
 
     return 0;
 }
@@ -116,12 +117,14 @@ static int driver_uninit(neu_plugin_t *plugin)
 static int driver_start(neu_plugin_t *plugin)
 {
     neu_conn_start(plugin->conn);
+    plog_notice(plugin, "%s start success", plugin->common.name);
     return 0;
 }
 
 static int driver_stop(neu_plugin_t *plugin)
 {
     neu_conn_stop(plugin->conn);
+    plog_notice(plugin, "%s stop success", plugin->common.name);
     return 0;
 }
 
@@ -138,8 +141,8 @@ static int driver_config(neu_plugin_t *plugin, const char *config)
         neu_parse_param((char *) config, &err_param, 3, &port, &host, &timeout);
 
     if (ret != 0) {
-        plog_warn(plugin, "config: %s, decode error: %s", (char *) config,
-                  err_param);
+        plog_error(plugin, "config: %s, decode error: %s", (char *) config,
+                   err_param);
         free(err_param);
         free(host.v.val_str);
         return -1;
@@ -151,8 +154,9 @@ static int driver_config(neu_plugin_t *plugin, const char *config)
     param.params.tcp_client.port    = port.v.val_int;
     param.params.tcp_client.timeout = timeout.v.val_int;
 
-    plog_info(plugin, "config: host: %s, port: %" PRId64 ", timeout: %" PRId64,
-              host.v.val_str, port.v.val_int, timeout.v.val_int);
+    plog_notice(plugin,
+                "config: host: %s, port: %" PRId64 ", timeout: %" PRId64,
+                host.v.val_str, port.v.val_int, timeout.v.val_int);
 
     plugin->common.link_state = NEU_NODE_LINK_STATE_DISCONNECTED;
     if (plugin->conn != NULL) {
@@ -182,7 +186,15 @@ static int driver_validate_tag(neu_plugin_t *plugin, neu_datatag_t *tag)
 
     int ret = modbus_tag_to_point(tag, &point);
     if (ret == 0) {
-        plog_debug(
+        plog_notice(
+            plugin,
+            "validate tag success, name: %s, address: %s, type: %d, slave id: "
+            "%d, start address: %d, n register: %d, area: %s",
+            tag->name, tag->address, tag->type, point.slave_id,
+            point.start_address, point.n_register,
+            modbus_area_to_str(point.area));
+    } else {
+        plog_error(
             plugin,
             "validate tag error, name: %s, address: %s, type: %d, slave id: "
             "%d, start address: %d, n register: %d, area: %s",