diff --git a/components/network/libemqtt/luat_lib_mqtt.c b/components/network/libemqtt/luat_lib_mqtt.c
index 53f13548..e3e2e9a8 100644
--- a/components/network/libemqtt/luat_lib_mqtt.c
+++ b/components/network/libemqtt/luat_lib_mqtt.c
@@ -65,6 +65,23 @@ int32_t luatos_mqtt_callback(lua_State *L, void* ptr){
 			luat_mqtt_ping(mqtt_ctrl);
 			break;
 		}
+		case MQTT_MSG_PINGRESP : {
+			if (mqtt_ctrl->mqtt_cb) {
+				lua_geti(L, LUA_REGISTRYINDEX, mqtt_ctrl->mqtt_cb);
+				if (lua_isfunction(L, -1)) {
+					lua_geti(L, LUA_REGISTRYINDEX, mqtt_ctrl->mqtt_ref);
+					lua_pushstring(L, "pong");
+					lua_call(L, 2, 0);
+				}
+				lua_getglobal(L, "sys_pub");
+				if (lua_isfunction(L, -1)) {
+					lua_pushstring(L, "MQTT_PONG");
+					lua_geti(L, LUA_REGISTRYINDEX, mqtt_ctrl->mqtt_ref);
+					lua_call(L, 2, 0);
+				}
+            }
+			break;
+		}
 		case MQTT_MSG_RECONNECT : {
 			luat_mqtt_reconnect(mqtt_ctrl);
 			break;
diff --git a/components/network/libemqtt/luat_mqtt_client.c b/components/network/libemqtt/luat_mqtt_client.c
index 0eb09dfd..d101904b 100644
--- a/components/network/libemqtt/luat_mqtt_client.c
+++ b/components/network/libemqtt/luat_mqtt_client.c
@@ -381,6 +381,8 @@ static int luat_mqtt_msg_cb(luat_mqtt_ctrl_t *mqtt_ctrl) {
         }
         case MQTT_MSG_PINGRESP : {
 			LLOGD("MQTT_MSG_PINGRESP");
+			msg_id = mqtt_parse_msg_id(mqtt_ctrl->mqtt_packet_buffer);
+			l_luat_mqtt_msg_cb(mqtt_ctrl, MQTT_MSG_PINGRESP, msg_id);
             break;
         }
 		case MQTT_MSG_DISCONNECT : {