diff --git a/apps/earphone/board/br28/board_jl701n_demo_cfg.h b/apps/earphone/board/br28/board_jl701n_demo_cfg.h
index 91e5579..c968687 100644
--- a/apps/earphone/board/br28/board_jl701n_demo_cfg.h
+++ b/apps/earphone/board/br28/board_jl701n_demo_cfg.h
@@ -920,7 +920,7 @@ DAC硬件上的连接方式,可选的配置：
 #define TCFG_STK8321_EN                           0
 #define TCFG_IRSENSOR_ENABLE                      0
 #define TCFG_JSA1221_ENABLE                       0
-#define TCFG_GSENOR_USER_IIC_TYPE                 1     //0:软件IIC  1:硬件IIC
+#define TCFG_GSENOR_USER_IIC_TYPE                 0     //0:软件IIC  1:硬件IIC
 
 //*********************************************************************************//
 //                                  imu-sensor配置                                   //
diff --git a/apps/earphone/remote_control/RFID/rfid_hal.c b/apps/earphone/remote_control/RFID/rfid_hal.c
index f670670..26b3ce2 100644
--- a/apps/earphone/remote_control/RFID/rfid_hal.c
+++ b/apps/earphone/remote_control/RFID/rfid_hal.c
@@ -14,11 +14,25 @@
     #define xlog(format, ...) ((void)0)
 #endif
 
+/*
+IFSEL1  IFSEL0   Host_Interface
+  0        0           UART
+  1        0           SPI
+  0        1           IIC
+  1        1           SPI
+INTERFACE_TYPE == 0：iic
+               == 1: spi
+               == 2: uart
+*/
 #define INTERFACE_TYPE 0  
 //////////////////////////////////////////////////////////////////////////////////////////////////
 // 
 
 #if INTERFACE_TYPE == 0  //iic接口
+/*
+    注：iic读取rfid不建议使用底层的硬件iic，很容易造成程序崩溃，并且时序有时候对不上会造成读写信息错误
+        这里利用底层写好的软件iic接口来实现寄存器的读写
+*/
 
 /*
     IF2   IF0    ADDR
@@ -50,11 +64,23 @@ unsigned char FM176XX_HardInit(void){
  *         接口：iic
  */
 unsigned char GetReg(unsigned char address, unsigned char *reg_data){
-    if(_gravity_sensor_get_ndata(FM176_READ_ADDR, address, reg_data, 1)){
-        return SUCCESS;
-    }else{
+    soft_iic_start(0);
+    if (0 == soft_iic_tx_byte(0, FM176_WRITE_ADDR)) {
+        soft_iic_stop(0);
         return FAIL;
     }
+    if (0 == soft_iic_tx_byte(0, address)) {
+        soft_iic_stop(0);
+        return FAIL;
+    }
+    soft_iic_start(0);
+    if (0 == soft_iic_tx_byte(0, FM176_READ_ADDR)) {
+        soft_iic_stop(0);
+        return FAIL;
+    }
+    *reg_data = soft_iic_rx_byte(0, 0);
+    soft_iic_stop(0);
+    return SUCCESS;
 }
 
 
@@ -67,11 +93,21 @@ unsigned char GetReg(unsigned char address, unsigned char *reg_data){
  *          接口：iic
  */
 unsigned char SetReg(unsigned char address, unsigned char reg_data){
-    if(gravity_sensor_command(FM176_WRITE_ADDR, address, reg_data) == 0){
+    soft_iic_start(0);
+    if (0 == soft_iic_tx_byte(0, FM176_WRITE_ADDR)) {
+        soft_iic_stop(0);
         return FAIL;
-    }else{
-        return SUCCESS;
     }
+    if (0 == soft_iic_tx_byte(0, address)) {
+        soft_iic_stop(0);
+        return FAIL;
+    }
+    if (0 == soft_iic_tx_byte(0, reg_data)) {
+        soft_iic_stop(0);
+        return FAIL;
+    }
+    soft_iic_stop(0);
+    return SUCCESS;
 }
 
 
diff --git a/apps/earphone/xtell_Sensor/xtell_handler.c b/apps/earphone/xtell_Sensor/xtell_handler.c
index fcaac9a..c467167 100644
--- a/apps/earphone/xtell_Sensor/xtell_handler.c
+++ b/apps/earphone/xtell_Sensor/xtell_handler.c
@@ -519,8 +519,8 @@ static const struct application_operation app_handler_ops = {
  * 注册earphone模式
  */
 REGISTER_APPLICATION(app_handler) = {
-    .name 	= "handler",
-    .action	= ACTION_EARPHONE_MAIN,
-    .ops 	= &app_handler_ops,
+    .name = "handler",
+    .action = ACTION_EARPHONE_MAIN,
+    .ops = &app_handler_ops,
     .state  = APP_STA_DESTROY,
 };
diff --git a/cpu/br28/tools/app.bin b/cpu/br28/tools/app.bin
index d5297d6..dc97b6b 100644
Binary files a/cpu/br28/tools/app.bin and b/cpu/br28/tools/app.bin differ
diff --git a/cpu/br28/tools/data_code.bin b/cpu/br28/tools/data_code.bin
index b361abe..c3dea50 100644
Binary files a/cpu/br28/tools/data_code.bin and b/cpu/br28/tools/data_code.bin differ
diff --git a/cpu/br28/tools/download/earphone/jl_isd.bin b/cpu/br28/tools/download/earphone/jl_isd.bin
index ab26c66..07fc58b 100644
Binary files a/cpu/br28/tools/download/earphone/jl_isd.bin and b/cpu/br28/tools/download/earphone/jl_isd.bin differ
diff --git a/cpu/br28/tools/sdk.elf.resolution.txt b/cpu/br28/tools/sdk.elf.resolution.txt
index 2c30ebd..7bf9d08 100644
--- a/cpu/br28/tools/sdk.elf.resolution.txt
+++ b/cpu/br28/tools/sdk.elf.resolution.txt
@@ -383,16 +383,16 @@ objs/apps/common/device/gSensor/gSensor_manage.c.o
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,write_gsensor_data_handle,pl
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,cbuf_write,l
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,i2c_scanner_probe,pl
--r=objs/apps/common/device/gSensor/gSensor_manage.c.o,hw_iic_start,l
--r=objs/apps/common/device/gSensor/gSensor_manage.c.o,hw_iic_tx_byte,l
--r=objs/apps/common/device/gSensor/gSensor_manage.c.o,hw_iic_stop,l
+-r=objs/apps/common/device/gSensor/gSensor_manage.c.o,soft_iic_start,l
+-r=objs/apps/common/device/gSensor/gSensor_manage.c.o,soft_iic_tx_byte,l
+-r=objs/apps/common/device/gSensor/gSensor_manage.c.o,soft_iic_stop,l
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,delay,l
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,gravity_sensor_command,pl
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,_gravity_sensor_get_ndata,pl
--r=objs/apps/common/device/gSensor/gSensor_manage.c.o,hw_iic_rx_byte,l
+-r=objs/apps/common/device/gSensor/gSensor_manage.c.o,soft_iic_rx_byte,l
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,gsensor_io_ctl,pl
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,gravity_sensor_init,pl
--r=objs/apps/common/device/gSensor/gSensor_manage.c.o,hw_iic_init,l
+-r=objs/apps/common/device/gSensor/gSensor_manage.c.o,soft_iic_init,l
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,memcmp,l
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,strlen,l
 -r=objs/apps/common/device/gSensor/gSensor_manage.c.o,gpio_set_pull_up,l
@@ -5937,17 +5937,17 @@ objs/apps/earphone/remote_control/RFID/rfid_event.c.o
 -r=objs/apps/earphone/remote_control/RFID/rfid_event.c.o,PICC_F,l
 objs/apps/earphone/remote_control/RFID/rfid_hal.c.o
 -r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,FM176XX_HardInit,pl
--r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,gpio_set_pull_up,l
--r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,gpio_set_direction,l
--r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,gpio_set_output_value,l
+-r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,soft_iic_init,l
 -r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,printf,l
 -r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,GetReg,pl
+-r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,soft_iic_start,l
+-r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,soft_iic_tx_byte,l
+-r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,soft_iic_stop,l
+-r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,soft_iic_rx_byte,l
 -r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,SetReg,pl
 -r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,FM176XX_SoftReset,pl
 -r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,rfid_delay_ms,pl
 -r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,os_time_dly,l
--r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,gpio_set_pull_down,l
--r=objs/apps/earphone/remote_control/RFID/rfid_hal.c.o,gpio_read,l
 cpu/br28/liba/cpu.a.llvm.19376.crc16.c
 -r=cpu/br28/liba/cpu.a.llvm.19376.crc16.c,__crc16_mutex_init,pl
 -r=cpu/br28/liba/cpu.a.llvm.19376.crc16.c,os_mutex_create,l