diff --git a/apps/earphone/xtell_Sensor/xtell_handler.c b/apps/earphone/xtell_Sensor/xtell_handler.c
index 1a622bf..2b7cd7c 100644
--- a/apps/earphone/xtell_Sensor/xtell_handler.c
+++ b/apps/earphone/xtell_Sensor/xtell_handler.c
@@ -83,7 +83,7 @@ extern u8 init_ok;
 extern u8 sniff_out;
 unsigned char xtell_bl_state=0;   //存放经典蓝牙的连接状态，0断开，1是连接
 u8 bt_newname =0;
-unsigned char xt_ble_new_name[9] = "xtell";
+unsigned char xt_ble_new_name[9] = "skiing_2F";
 static u16 play_poweron_ok_timer_id = 0;
 
 // -- 初始化标志位 --
diff --git a/cpu/br28/tools/app.bin b/cpu/br28/tools/app.bin
index f00c3b8..23c8f0e 100644
Binary files a/cpu/br28/tools/app.bin and b/cpu/br28/tools/app.bin differ
diff --git a/cpu/br28/tools/download/earphone/jl_isd.bin b/cpu/br28/tools/download/earphone/jl_isd.bin
index b512fe8..83dd355 100644
Binary files a/cpu/br28/tools/download/earphone/jl_isd.bin and b/cpu/br28/tools/download/earphone/jl_isd.bin differ