diff --git a/UI/UI_Idle.c b/UI/UI_Idle.c
index 2f28592..c89ea87 100644
--- a/UI/UI_Idle.c
+++ b/UI/UI_Idle.c
@@ -234,13 +234,7 @@ void IdleProcess(DisplayTaskMessage_Type msg)
         break;
 
         case MSG_ID_BATTERY_VALUE:
-            if(usb_charging_state)
-            {
-               Draw_Battery_Icon(180, 5, msg.ID, 1, GREEN, BLACK, GREEN);
-            }else
-            {
-               Draw_Battery_Icon(180, 5, msg.ID, 1, WHITE, BLACK, WHITE);
-            }  
+            Draw_Status_Battery_Icon(msg.ID);
 	    break;
 
         case MSG_ID_POWOFF_CHARG:
diff --git a/UI/UI_SongMode.c b/UI/UI_SongMode.c
index 5134296..a57fd29 100644
--- a/UI/UI_SongMode.c
+++ b/UI/UI_SongMode.c
@@ -386,13 +386,7 @@ void UI_SongMode_Process(DisplayTaskMessage_Type msg)
       break;
       
       case MSG_ID_BATTERY_VALUE:
-          if(usb_charging_state)
-          {
-               Draw_Battery_Icon(180, 5,percentage, 1, GREEN, BLACK, GREEN);
-          }else
-          {
-              Draw_Battery_Icon(180, 5, percentage, 1, WHITE, BLACK, WHITE);
-          }
+          Draw_Status_Battery_Icon(percentage);
       break;
       
       case MSG_ID_EC_VOL:
diff --git a/UI/UI_global.c b/UI/UI_global.c
index 0e24f56..cacd622 100644
--- a/UI/UI_global.c
+++ b/UI/UI_global.c
@@ -124,15 +124,17 @@ void Show_BL_Icon(uint8_t value)
     BSP_BlueToothPowerEnable (value);
 }
 
+void Draw_Status_Battery_Icon(uint8_t battery_percent)
+{
+	/* 需求图：状态栏电池始终为白色（含 USB 充电连接时） */
+	Draw_Battery_Icon(UI_STATUS_BATTERY_X, UI_STATUS_BATTERY_Y,
+	                  battery_percent, 1, WHITE, BLACK, WHITE);
+}
+
 void Show_Battery_Icon(uint8_t flag)
 {
-	if(flag)
-	{
-	  Draw_Battery_Icon(180, 5, percentage, 1, GREEN, BLACK, GREEN);
-	}else
-	{
-	  Draw_Battery_Icon(180, 5, percentage, 1, WHITE, BLACK, WHITE);
-	}
+	(void)flag;
+	Draw_Status_Battery_Icon(percentage);
 }
 
 
diff --git a/UI/UI_global.h b/UI/UI_global.h
index f714295..c38f52d 100644
--- a/UI/UI_global.h
+++ b/UI/UI_global.h
@@ -27,6 +27,12 @@ void CallUI_RestoreSelect(void);
 
 
 
+#define UI_STATUS_BAR_H         26
+#define UI_STATUS_BATTERY_X     180
+#define UI_STATUS_BATTERY_H     11
+#define UI_STATUS_BATTERY_Y     ((UI_STATUS_BAR_H - UI_STATUS_BATTERY_H) / 2)
+
+void Draw_Status_Battery_Icon(uint8_t battery_percent);
 void Show_Battery_Icon(uint8_t flag);
 
 void Show_BL_Icon(uint8_t value);
diff --git a/device/LCD_ILI9341/Drv_ILI9341_Lcd_App.c b/device/LCD_ILI9341/Drv_ILI9341_Lcd_App.c
index a67606c..2297dd9 100644
--- a/device/LCD_ILI9341/Drv_ILI9341_Lcd_App.c
+++ b/device/LCD_ILI9341/Drv_ILI9341_Lcd_App.c
@@ -1844,7 +1844,8 @@ void Draw_Battery_Icon(uint16_t x, uint16_t y, uint8_t battery_percent,uint8_t s
     uint8_t  round_r = 2 * scale;
     uint8_t  stroke = 1 * scale;
     uint16_t fill_gap = 2 * scale;
-    uint8_t  text_size = 12 * scale;
+    uint8_t  text_size = 16 * scale;   /* 16px ASCII 字体渲染可靠；13px 位图与驱动不匹配会乱码 */
+    uint8_t  status_bar_h = 26 * scale;
     uint8_t  Info[40];
     uint16_t pole_w = 2 * scale;
     uint16_t pole_h = 5 * scale;
@@ -1863,7 +1864,11 @@ void Draw_Battery_Icon(uint16_t x, uint16_t y, uint8_t battery_percent,uint8_t s
     }
 
     clear_h = (bat_h > text_size) ? bat_h : text_size;
-    LCD_FillByColor(x, y, 240, y + clear_h + 2 * scale, BLACK);
+    if(status_bar_h > clear_h)
+    {
+        clear_h = status_bar_h;
+    }
+    LCD_FillByColor(x, 0, 240, clear_h, BLACK);
 
     /* 圆角外壳：外框 + 内挖空 */
     LCD_FillRoundRect(x, y, bat_w, bat_h, round_r, border_color);
@@ -1898,8 +1903,8 @@ void Draw_Battery_Icon(uint16_t x, uint16_t y, uint8_t battery_percent,uint8_t s
 
     sprintf((char*)Info, "%d%%", battery_percent);
     text_x = pole_x + pole_w + 2 * scale;
-    text_y = y + (bat_h - text_size) / 2;
-    LCD_ShowString(text_x, text_y, Info, WHITE, bg_color, text_size, 0);
+    text_y = (status_bar_h - text_size) / 2;
+    LCD_ShowString(text_x, text_y, Info, WHITE, BLACK, text_size, 0);
 }
 
 /******************************************************************************