diff --git a/Power_Pico/User/GUI/screens/ui_mainPage.c b/Power_Pico/User/GUI/screens/ui_mainPage.c
index 230bdd8..983cf17 100644
--- a/Power_Pico/User/GUI/screens/ui_mainPage.c
+++ b/Power_Pico/User/GUI/screens/ui_mainPage.c
@@ -29,10 +29,12 @@ static uint8_t timecount = 0;
 #include "key.h"
 void ui_main_page_key_handler(void* key_event)
 {
-    if(((key_event_t*)key_event)->id == KEY_ID_B) {
+    if(((key_event_t*)key_event)->id == KEY_ID_B && ((key_event_t*)key_event)->type == KEY_EVT_CLICK)
+    {
         lv_lib_pm_next();
-    } else if (((key_event_t*)key_event)->id == KEY_ID_L &&
-                ((key_event_t*)key_event)->type == KEY_EVT_CLICK) {
+    }
+    else if (((key_event_t*)key_event)->id == KEY_ID_L && ((key_event_t*)key_event)->type == KEY_EVT_CLICK)
+    {
         // rotation - 90 degrees
         // rotation – LV_DISPLAY_ROTATION_0/90/180/270
         uint16_t rotation = ui_get_display_rotation();
@@ -42,8 +44,9 @@ void ui_main_page_key_handler(void* key_event)
         // save settings to eeprom
         ui_system_settings_save();
         ui_full_screen_refresh(ui_HomeScreen);
-    } else if (((key_event_t*)key_event)->id == KEY_ID_R &&
-                ((key_event_t*)key_event)->type == KEY_EVT_CLICK) {
+    }
+    else if (((key_event_t*)key_event)->id == KEY_ID_R && ((key_event_t*)key_event)->type == KEY_EVT_CLICK)
+    {
         // rotation + 90 degrees
         uint16_t rotation = ui_get_display_rotation();
         rotation = (rotation + 360 + 90) % 360;