diff --git a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/audiohw.xc b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/audiohw.xc
index 4761576..72da865 100644
--- a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/audiohw.xc
+++ b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/audiohw.xc
@@ -993,26 +993,26 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol,
                     int factory_combo_is_down = ( music_is_down && game_is_down);
 
                     // 更新各键连续按住计数（断开则清零，用于去抖和窗口判断）
-                    if (music_is_down && !factory_combo_is_down) 
-                    { 
-                        if (btn_music_hold_ticks < 0xFFFFu) btn_music_hold_ticks++; 
+                    if (music_is_down && !factory_combo_is_down)
+                    {
+                        if (btn_music_hold_ticks < 0xFFFFu) btn_music_hold_ticks++;
                         debug_printf("btn_music_hold_ticks=%d\n", btn_music_hold_ticks);
                     }
-                    else               
-                    { 
-                        btn_music_hold_ticks = 0; 
+                    else
+                    {
+                        btn_music_hold_ticks = 0;
                     }
-                    if (game_is_down && !factory_combo_is_down)  
-                    { 
-                        if (btn_game_hold_ticks < 0xFFFFu) 
-                        { 
-                            btn_game_hold_ticks++; 
+                    if (game_is_down && !factory_combo_is_down)
+                    {
+                        if (btn_game_hold_ticks < 0xFFFFu)
+                        {
+                            btn_game_hold_ticks++;
                         }
                         debug_printf("btn_game_hold_ticks=%d\n", btn_game_hold_ticks);
                     }
-                    else               
-                    { 
-                        btn_game_hold_ticks = 0; 
+                    else
+                    {
+                        btn_game_hold_ticks = 0;
                     }
 
                     // 场景1：两键同时按住（参照 fosi_ds1 else-if 结构）
@@ -1908,7 +1908,11 @@ void AudioHwInit()
 /* Configures the external audio hardware for the required sample frequency */
 void AudioHwConfig(unsigned samFreq, unsigned mClk, unsigned dsdMode, unsigned sampRes_DAC, unsigned sampRes_ADC)
 {
+#if UAC1_MODE == 1
+    static unsigned count = 1;
+#else
     static unsigned count = 0;
+#endif
     p_ctl_mute <: 0;
 	g_samfreq = samFreq;
     delay_milliseconds(2);