diff --git a/.vscode/settings.json b/.vscode/settings.json
index 4ceff36..40a35db 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -90,7 +90,8 @@
         "nrf_uarte.h": "c",
         "heart_rate_sensor_protocol.h": "c",
         "ble_cmd_process_service.h": "c",
-        "heart_wave_sample_service.h": "c"
+        "heart_wave_sample_service.h": "c",
+        "device_info_mgr.h": "c"
     },
     "files.encoding": "gbk"
 }
\ No newline at end of file
diff --git a/app/app.uvoptx b/app/app.uvoptx
index 2b07cb9..9b36964 100644
--- a/app/app.uvoptx
+++ b/app/app.uvoptx
@@ -75,7 +75,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>1</IsCurrentTarget>
+        <IsCurrentTarget>0</IsCurrentTarget>
       </OPTFL>
       <CpuCode>5</CpuCode>
       <DebugOpt>
@@ -255,7 +255,7 @@
       <OPTFL>
         <tvExp>0</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>0</IsCurrentTarget>
+        <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
       <CpuCode>5</CpuCode>
       <DebugOpt>
@@ -300,7 +300,7 @@
         <SetRegEntry>
           <Number>0</Number>
           <Key>JL2CM3</Key>
-          <Name>-U685384569 -O78 -S2 -ZTIFSpeedSel5000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO15 -FD20000000 -FC4000 -FN2 -FF0nrf52xxx.flm -FS00 -FL0200000 -FP0($$Device:nRF52833_xxAA$Flash\nrf52xxx.flm) -FF1nrf52xxx_uicr.flm -FS110001000 -FL11000 -FP1($$Device:nRF52833_xxAA$Flash\nrf52xxx_uicr.flm)</Name>
+          <Name>-U150710864 -O78 -S2 -ZTIFSpeedSel5000 -A0 -C0 -JU1 -JI127.0.0.1 -JP0 -RST0 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -TB1 -TFE0 -FO15 -FD20000000 -FC4000 -FN2 -FF0nrf52xxx.flm -FS00 -FL0200000 -FP0($$Device:nRF52833_xxAA$Flash\nrf52xxx.flm) -FF1nrf52xxx_uicr.flm -FS110001000 -FL11000 -FP1($$Device:nRF52833_xxAA$Flash\nrf52xxx_uicr.flm)</Name>
         </SetRegEntry>
         <SetRegEntry>
           <Number>0</Number>
diff --git a/app/config/sdk_config.h b/app/config/sdk_config.h
index 01a6f84..1afb65e 100644
--- a/app/config/sdk_config.h
+++ b/app/config/sdk_config.h
@@ -7794,7 +7794,7 @@
 // <268435456=> 1000000 baud 
 
 #ifndef NRF_LOG_BACKEND_UART_BAUDRATE
-#define NRF_LOG_BACKEND_UART_BAUDRATE 251658240
+#define NRF_LOG_BACKEND_UART_BAUDRATE 30801920
 #endif
 
 // <o> NRF_LOG_BACKEND_UART_TEMP_BUFFER_SIZE - Size of buffer for partially processed strings. 
diff --git a/app/main.c b/app/main.c
index 9dec738..d461909 100644
--- a/app/main.c
+++ b/app/main.c
@@ -8,12 +8,10 @@
 #include <stdlib.h>
 #include <string.h>
 //
-#include "app_uart.h"
-#include "basic/ssd1306/driver_ssd1306_basic.h"
-#include "basic\zdatachannel_service.h"
-#include "one_conduction/one_conduction_board.h"
-#include "one_conduction/one_conduction_main.h"
-#include "three_lead\three_lead_board.h"
+#include <math.h>
+
+#include "app_scheduler.h"
+#include "znordic.h"
 
 #if defined(UART_PRESENT)
 #include "nrf_uart.h"
@@ -22,10 +20,81 @@
 #include "nrf_uarte.h"
 #endif
 
-#if 1
-
+#if 0
 int main() {
   one_conduction_main();
   return 0;
 }
 #endif
+#if 0
+extern uint32_t g_nrf_log_tx_pin;
+APP_TIMER_DEF(m_report_timer);         //
+static void tmr_cb(void* p_context) {  //
+  ZLOGI("%d", SingleLeadECG_ecg_plod_get_ecg_val());
+}
+
+void main() {
+  APP_SCHED_INIT(APP_TIMER_SCHED_EVENT_DATA_SIZE, 20);
+  g_nrf_log_tx_pin = 41;
+
+  znordic_init();
+  NRF_LOG_INFO("compile time :%s", __TIME__);
+
+  SingleLeadECG_adc_module_init();
+
+  ZERROR_CHECK(app_timer_create(&m_report_timer, APP_TIMER_MODE_REPEATED, tmr_cb));
+  ZERROR_CHECK(app_timer_start(m_report_timer, APP_TIMER_TICKS(5), NULL));
+
+  znordic_loop();
+}
+#endif
+/*******************************************************************************
+ *                             3导联-ADS1293-测试                              *
+ *******************************************************************************/
+
+extern uint32_t g_nrf_log_tx_pin;
+APP_TIMER_DEF(m_test_tx_timer);
+ZDATACHANNEL_DEF(m_zhrs, 2 /*回调事件优先??*/, 1 /*client num*/);
+static void zdatachannel_data_handler(zdatachannel_evt_t* p_evt) {}
+static void zdatachanel_send_log(const char* fmt, ...) {
+  static char     tx[256] = {0};
+  static uint16_t len     = 0;
+  va_list         args;
+  va_start(args, fmt);
+
+  len = vsprintf(tx, fmt, args);
+  zdatachannel_data_send((uint8_t*)tx, &len);
+  va_end(args);
+}
+static void test_tx_timer_cb(void* p_context) {
+    zdatachanel_send_log("%d\n", SingleLeadECG_ecg_plod_get_ecg_val());
+}
+static void on_service_init(void) {
+  /**
+   * @brief 数据通道初始
+   */
+  ZLOGI("init zdatachannel service");
+  zdatachannel_init_t zdatachannle_init;
+  memset(&zdatachannle_init, 0, sizeof(zdatachannle_init));
+  zdatachannle_init.data_handler = zdatachannel_data_handler;
+  ZERROR_CHECK(zdatachannel_init(&m_zhrs, &zdatachannle_init));
+}
+
+void main() {
+  APP_SCHED_INIT(APP_TIMER_SCHED_EVENT_DATA_SIZE, 20);
+  znordic_init(0, 20);
+  NRF_LOG_INFO("compile time :%s", __TIME__);
+  static zble_module_cfg_t cfg =  //
+      {
+          .deviceName      = "ecg_test",
+          .on_service_init = on_service_init,
+      };
+  zble_module_init(&cfg);
+  SingleLeadECG_adc_module_init();
+
+  ZERROR_CHECK(app_timer_create(&m_test_tx_timer, APP_TIMER_MODE_REPEATED, test_tx_timer_cb));
+  ZERROR_CHECK(app_timer_start(m_test_tx_timer, APP_TIMER_TICKS(5), NULL));
+
+  zble_module_start_adv();
+  znordic_loop();
+}