diff --git a/Power_Pico/User/GUI/ui.c b/Power_Pico/User/GUI/ui.c
index 221c945..950ffbe 100644
--- a/Power_Pico/User/GUI/ui.c
+++ b/Power_Pico/User/GUI/ui.c
@@ -89,7 +89,7 @@ void ui_init(void)
     ui_set_display_rotation(ui_get_display_rotation());
 
     // main timer (you can add someting to do in the timer_cb if needed)
-    lv_timer_t * ui_MainTimer = lv_timer_create(main_timer_cb, 2000,  NULL);
+    lv_timer_t * ui_MainTimer = lv_timer_create(main_timer_cb, 1000,  NULL);
 
     // start up, just load one time only
     ui_StartPage_screen_init();