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 39e3e42..64cc938 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
@@ -2442,7 +2442,7 @@ void mute_handler(chanend c_mic_det)
 
     // 如果开机时全拔出，发送mute
 
-    if (((det_val & 0b1110) == 0b1110) || ((det_val & 0b1110) == 0b1010) || ((det_val & 0b1110) == 0b0010)) {
+    if (((det_val & 0b1110) == 0b1110) || ((det_val & 0b1110) == 0b1010) || ((det_val & 0b1110) == 0b0010) || ((det_val & 0b1110) == 0b1000)) {
         // 有mic插入，恢复mic音量状态
         c_mic_det <: (unsigned)MIC_DET_UNMUTE;
         debug_printf("mic stable -> unmute\n");
@@ -2512,7 +2512,7 @@ void mute_handler(chanend c_mic_det)
 
 #endif
 
-                    if (((det_val & 0b1110) == 0b1110) || ((det_val & 0b1110) == 0b1010) || ((det_val & 0b1110) == 0b0010)) {
+                    if (((det_val & 0b1110) == 0b1110) || ((det_val & 0b1110) == 0b1010) || ((det_val & 0b1110) == 0b0010) || ((det_val & 0b1110) == 0b1000)) {
                         // 有mic插入，恢复mic音量状态
                         c_mic_det <: (unsigned)MIC_DET_UNMUTE;
                         debug_printf("mic stable -> unmute\n");