diff --git a/main/app_main.cpp b/main/app_main.cpp
index b450994..9b14f14 100644
--- a/main/app_main.cpp
+++ b/main/app_main.cpp
@@ -112,6 +112,7 @@ void process_short_key_event(void)
             {
                 reaction_structer.reaction_start_flag = true;
                 reaction_structer.reaction_start_time = port_get_ticket();
+                T_reaction_light_change_state(Reacting);
             }
             /* 反应中 */
             else
@@ -154,6 +155,7 @@ void T_reaction_schedule(void)
         {
             beep_set_level(true);
             reaction_structer.reaction_start_flag = false;
+            T_reaction_light_change_state(ReactionComplete);
         }
     }
     if ((heating_plate_structer.heating_plate_preheat_finished_flag == true) && //
@@ -176,6 +178,8 @@ void T_this_device_standby_schedule(void)
         {
             T_heating_plate_stop();
             T_heating_plate_light_set_rgb_by_state(NoHeat);
+            T_reaction_light_change_state(NoReaction);
+            T_wifi_light_change_state(NotConnected);
             this_device_standby_structer.device_standby_start_flag = false;
         }
     }