diff --git a/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/core/xua_conf.h b/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/core/xua_conf.h
index 8c9bae4..d8b76b4 100644
--- a/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/core/xua_conf.h
+++ b/sw_usb_audio/app_usb_aud_fosi_c1_v71/src/core/xua_conf.h
@@ -135,42 +135,23 @@
 #define MIDI_TILE          (1)
 
 /*** Defines relating to USB descriptor strings and ID's ***/
- #define VENDOR_ID          (0x152A) /* XMOS VID */
+#define VENDOR_ID          (0x20B1)
 
- #if defined(FPS_UAC2)
- #define PID_AUDIO_2        (0x899E)
+ /* 改动原因：PID 与两套固件一致：fps71_uac2 / game_uac1（合并 BYPASS/FPS20/3A） */
+ #if defined(FPS71_UAC2)
+ #define PID_AUDIO_2        (0x2001)
  #endif
 
- #if defined(BYPASS_UAC2)
- #define PID_AUDIO_2        (0x899C)
- #endif
-
- #if defined(BR_UAC2)
- #define PID_AUDIO_2        (0x899A)
- #endif
-
- #if defined(V71_UAC2)
- #define PID_AUDIO_2        (0x899F)
- #endif
-
-
- #if defined(FPS_UAC1)
- #define PID_AUDIO_1        (0x889A)
- #endif
-
- #if defined(V71_UAC1)
- #define PID_AUDIO_1        (0x889B)
- #endif
 
  #ifndef PID_AUDIO_2
- #define PID_AUDIO_2        (0x889C)
+ #define PID_AUDIO_2        (0x16)
  #endif
  #ifndef PID_AUDIO_1
- #define PID_AUDIO_1        (0x889D)
+ #define PID_AUDIO_1        (0x2000)
  #endif
 
- #define PRODUCT_STR_A2     "Fosi Audio C1"
- #define PRODUCT_STR_A1     "Fosi Audio C1"
+ #define PRODUCT_STR_A2     "JOK TX1"
+ #define PRODUCT_STR_A1     "JOK TX1"
 
 
 #ifndef AUDIO_CLASS_FALLBACK