diff --git a/Global/Global.c b/Global/Global.c
index 417bbb7..569e31d 100644
--- a/Global/Global.c
+++ b/Global/Global.c
@@ -111,7 +111,7 @@ int16_t MIC_VOL_MAP[11]= {-9000,-7000,-5000,-3000,-1000,1000,3000,5000,7000,9000
 
 uint8_t TOUCH_AREA_NUM = (sizeof(Touch_Areas)/sizeof(Touch_AreaTypeDef));
 
-const uint8_t Version[3] = {0,2,30}; /* major.minor.patch — 0.2.30: USB更新字模；确认后进入 Boot 烧录 */
+const uint8_t Version[3] = {0,2,31}; /* major.minor.patch — 0.2.31: 充电开机先出模式选择，避免卡在 Logo */
 uint8_t Led = 8;
 bool PressFlag = 0;
 
@@ -252,7 +252,7 @@ void System_PowerOn(void)
   BSP_BlueToothPowerEnable((uint8_t)(mGuiData[GUI_BL_SW].Current ? 1 : 0));
   powon = true;                              /* 更新开机标志 */
 
-  /* 侧灯须在 POWER_ON/Logo 前就绪，否则彩灯会晚于 Logo */
+  /* 侧灯驱动先就绪，模式页出来前保持全灭（勿在 Logo 前打满 8 颗键灯） */
   TM1629D_Key_LED_Init();
   app_tm1617_init();
 
diff --git a/UI/UI_Idle.c b/UI/UI_Idle.c
index 3dde1d8..6c863a4 100644
--- a/UI/UI_Idle.c
+++ b/UI/UI_Idle.c
@@ -179,19 +179,21 @@ void IdleProcess(DisplayTaskMessage_Type msg)
             LCD_WR_REG(0x29); /* Display ON */
             s_charge_ui_drawn = false;
             LCD_BLK_Set();
-            /* 刷 Logo 前先点蓝，避免 Flash 读图期间侧灯仍灭 */
-            app_tm1629_all_on(LED_COLOR_B);
+            /* 模式页出来前不点 8 颗键灯：低电充电时彩灯+功放会把电压拉垮，卡在 Logo */
             LCD_WR_PIC_FROM_FLASH(0, 0, UI0902_BOOT_LOGO_W, UI0902_BOOT_LOGO_H,
                                   UI0902_BOOT_LOGO_ADDR);
-            /* 与 Logo 同期跑完蓝→青→红→青（约 1.1s），替代原先空等 1s */
-            UI_BootLedShow();
+            rt_thread_mdelay(200);
             LoadConfig();
             /* 主音量不在此现场切通道读 ADC（会与扫描任务串通道）：
              * 待 StartScanTask 后由 MasterVolume_Reapply 统一补发 */
 
             UI_DrawModeSelectScreen();
+            app_tm1629_all_on(LED_COLOR_G);
             StartTouchTask();
             StartScanTask();
+            /* 充电开机不再跑彩灯，避免 UI 线程堵在模式选择之前；冷开机在触摸已起后再演 */
+            if (!usb_charging_state)
+                UI_BootLedShow();
             /* Dream 上电稍后可能忽略首包 SysEx：再发主音量 + 调音台（保持关机前设置）。
              * 此时扫描任务已启动、模拟开关在轮询，不可现场重读 ADC（会串通道），
              * 统一用 MasterVolume_Reapply 取扫描任务维护的最近一次有效音量 */
diff --git a/tools/publish_k1_release.py b/tools/publish_k1_release.py
index 9c4abde..4e19e67 100644
--- a/tools/publish_k1_release.py
+++ b/tools/publish_k1_release.py
@@ -38,7 +38,7 @@ TONE_HDR = PROJ / "project" / "inc" / "ExtFlash_Tone_Addr.h"
 IAP_DIR = REPO / "升级" / "MCU主控升级"
 OUT_ROOT = REPO / "tools" / "out"
 
-FW_VER = "0.2.30"
+FW_VER = "0.2.31"
 UI0902_RES_BASE = 0x00100000
 BOOT_FLASH_ADDR = 0x08000000
 APP_FLASH_ADDR = 0x08008000