diff --git a/app/stm32fxxx_app/protocol/protocol_mqtt_bcu.c b/app/stm32fxxx_app/protocol/protocol_mqtt_bcu.c
index f0cc3c7..bd25872 100644
--- a/app/stm32fxxx_app/protocol/protocol_mqtt_bcu.c
+++ b/app/stm32fxxx_app/protocol/protocol_mqtt_bcu.c
@@ -86,19 +86,19 @@ uint32_t bms_get_baseInfo(uint16_t input)
         tmp = (uint32_t)bms_get_soc() * get_eeprom_data(kEep_RatedCapacity, kEepromDataType_Full)/10000*get_eeprom_data(kEep_RatedTotalVolt, kEepromDataType_Full)/10000;
         return tmp;
     case 11:
-        tmp = bms_get_bmu_num(); 
+        tmp = bms_get_bmu_num();   //电池总数
         return tmp;
     case 12:
         tmp = bms_get_bmu_online_num();
         return tmp;
     case 13:
-        tmp = bms_get_cell_num();
+        tmp = bms_get_cell_num();  //电芯总数
         return tmp;
     case 14:
         tmp = bms_get_statistic_data(kStatisticData_OnlineCellNum);
         return tmp;
     case 15:
-        tmp = bms_get_temp_num();
+        tmp = bms_get_temp_num();  //温感总数
         return tmp;
     case 16:
         tmp = bms_get_statistic_data(kStatisticData_OnlineTempNum);