diff --git a/examples/factory_test/ui.cpp b/examples/factory_test/ui.cpp
index 992d7f5..909a86d 100644
--- a/examples/factory_test/ui.cpp
+++ b/examples/factory_test/ui.cpp
@@ -131,6 +131,7 @@ lv_obj_t * scr5_add_info_lab(lv_obj_t *parent, lv_obj_t *label, const char *s)
 #define MENU_PROPORTION     (0.55)
 #define MENU_LAB_PROPORTION (1 - MENU_PROPORTION)
 
+static lv_obj_t *menu_batt_lab = NULL;
 lv_obj_t *item_cont;
 lv_obj_t *menu_cont;
 lv_obj_t *menu_icon;
@@ -414,6 +415,14 @@ void create0(lv_obj_t *parent)
     lv_group_focus_obj(lv_obj_get_child(item_cont, fouce_item));
 
     lv_group_set_wrap(lv_group_get_default(), false);
+
+    // battery label
+    menu_batt_lab = lv_label_create(parent);
+    lv_obj_align(menu_batt_lab, LV_ALIGN_TOP_RIGHT, -10, 10);
+    lv_obj_set_style_text_align(menu_batt_lab, LV_TEXT_ALIGN_RIGHT, 0);
+    lv_label_set_recolor(menu_batt_lab, true);
+    lv_label_set_text_fmt(menu_batt_lab, "#0000ff %s %s #", LV_SYMBOL_BATTERY_2, LV_SYMBOL_CHARGE);
+    lv_obj_add_flag(menu_batt_lab, LV_OBJ_FLAG_HIDDEN);
 }
 
 void entry0(void) {   
@@ -429,7 +438,12 @@ void exit0(void) {
     lv_msg_unsubscribe_obj(MSG_CLOCK_MINUTE, menu_time_lab);
     lv_msg_unsubscribe_obj(MSG_CLOCK_SECOND, menu_time_lab);
 }
-void destroy0(void) {}
+void destroy0(void) {
+    if(menu_batt_lab){
+        lv_obj_del(menu_batt_lab);
+        menu_batt_lab = NULL;
+    }
+}
 
 scr_lifecycle_t screen0 = {
     .create = create0,
@@ -2343,51 +2357,45 @@ static scr_lifecycle_t screen8 = {
 };
 #endif
 //************************************[ UI ENTRY ]******************************************
-static lv_obj_t *starting_up;
-static lv_obj_t *starting_dp;
 
-static void starting_up_anim_cb(void * var, int32_t v)
+void charge_detection_timer_cb(lv_timer_t *t)
 {
-    lv_obj_set_y((lv_obj_t *)starting_up, 0-v);
-    lv_obj_set_y((lv_obj_t *)starting_dp, LV_VER_RES/2+v);
-}
+    if(!PPM.isCharging() || (menu_batt_lab == NULL)) {
+        if(menu_batt_lab)
+            lv_obj_add_flag(menu_batt_lab, LV_OBJ_FLAG_HIDDEN);
+        return;
+    }
 
-static void starting_up_ready_cb(struct _lv_anim_t * a)
-{
-    lv_obj_del(starting_up);
-    lv_obj_del(starting_dp);
+    static int sec = 0;
+    lv_obj_clear_flag(menu_batt_lab, LV_OBJ_FLAG_HIDDEN);
+    lv_label_set_text_fmt(menu_batt_lab, "#%x %s #", EMBED_COLOR_TEXT, LV_SYMBOL_CHARGE);
+
+    // switch (sec)
+    // {
+    // case 0:
+    //     lv_label_set_text_fmt(menu_batt_lab, "#%x %s %s #", EMBED_COLOR_TEXT, LV_SYMBOL_BATTERY_EMPTY, LV_SYMBOL_CHARGE);
+    //     break;
+    // case 1:
+    //     lv_label_set_text_fmt(menu_batt_lab, "#%x %s %s #", EMBED_COLOR_TEXT, LV_SYMBOL_BATTERY_1, LV_SYMBOL_CHARGE);
+    //     break;
+    // case 2:
+    //     lv_label_set_text_fmt(menu_batt_lab, "#%x %s %s #", EMBED_COLOR_TEXT, LV_SYMBOL_BATTERY_2, LV_SYMBOL_CHARGE);
+    //     break;
+    // case 3:
+    //     lv_label_set_text_fmt(menu_batt_lab, "#%x %s %s #", EMBED_COLOR_TEXT, LV_SYMBOL_BATTERY_3, LV_SYMBOL_CHARGE);
+    //     break;
+    // case 4:
+    //     lv_label_set_text_fmt(menu_batt_lab, "#%x %s %s #", EMBED_COLOR_TEXT, LV_SYMBOL_BATTERY_FULL, LV_SYMBOL_CHARGE);
+    //     break;
+    // default:
+    //     break;
+    // }
+    // sec++;
+    // if(sec > 4){
+    //     sec = 0;
+    // }
 }
 
-static void ui_embed_starting_up(void)
-{
-    starting_up = lv_obj_create(lv_layer_top());
-    lv_obj_set_size(starting_up, lv_pct(100), lv_pct(50));
-    lv_obj_set_style_bg_color(starting_up, lv_color_hex(0x000000), LV_PART_MAIN);
-    lv_obj_set_scrollbar_mode(starting_up, LV_SCROLLBAR_MODE_OFF);
-    lv_obj_set_style_border_width(starting_up, 0, LV_PART_MAIN);
-    lv_obj_set_style_radius(starting_up, 0, 0);
-    lv_obj_set_style_pad_all(starting_up, 0, LV_PART_MAIN);
-    // lv_obj_add_flag(starting_up, LV_OBJ_FLAG_HIDDEN);
-
-    starting_dp = lv_obj_create(lv_layer_top());
-    lv_obj_set_size(starting_dp, lv_pct(100), lv_pct(50));
-    lv_obj_set_style_bg_color(starting_dp, lv_color_hex(0x000000), LV_PART_MAIN);
-    lv_obj_set_scrollbar_mode(starting_dp, LV_SCROLLBAR_MODE_OFF);
-    lv_obj_set_style_border_width(starting_dp, 0, LV_PART_MAIN);
-    lv_obj_set_style_radius(starting_dp, 0, 0);
-    lv_obj_set_style_pad_all(starting_dp, 0, LV_PART_MAIN);
-    // lv_obj_add_flag(starting_dp, LV_OBJ_FLAG_HIDDEN);
-
-    lv_anim_t a;
-    lv_anim_init(&a);
-    lv_anim_set_var(&a, NULL);
-    lv_anim_set_values(&a, 0, LV_VER_RES/2);
-    lv_anim_set_time(&a, 2000);
-    lv_anim_set_path_cb(&a, lv_anim_path_linear);
-    lv_anim_set_exec_cb(&a, starting_up_anim_cb);
-    lv_anim_set_ready_cb(&a, starting_up_ready_cb);
-    lv_anim_start(&a);
-}
 
 void ui_entry(void)
 {
@@ -2420,5 +2428,7 @@ void ui_entry(void)
 
     scr_mgr_switch(SCREEN0_ID, false); // main scr
 
-    // ui_embed_starting_up();
+
+    
+    lv_timer_create(charge_detection_timer_cb, 1000, NULL);
 }
diff --git a/examples/factory_test/ui.h b/examples/factory_test/ui.h
index 08f660e..570b12e 100644
--- a/examples/factory_test/ui.h
+++ b/examples/factory_test/ui.h
@@ -8,7 +8,7 @@
 #include "peripheral/peripheral.h"
 
 
-#define T_EMBED_CC1101_SF_VER "v1.0 20241211"
+#define T_EMBED_CC1101_SF_VER "v1.0-20241225"
 
 // The default is landscape screen, HEIGHT and WIDTH swap
 #define DISPALY_WIDTH  TFT_HEIGHT
diff --git a/firmware/factory_v1.0_20241203.bin b/firmware/factory_v1.0_20241225.bin
similarity index 95%
rename from firmware/factory_v1.0_20241203.bin
rename to firmware/factory_v1.0_20241225.bin
index 4de84a9..8a57744 100644
Binary files a/firmware/factory_v1.0_20241203.bin and b/firmware/factory_v1.0_20241225.bin differ