diff --git a/app/app.uvoptx b/app/app.uvoptx
index 0654d60..fa2d23b 100644
--- a/app/app.uvoptx
+++ b/app/app.uvoptx
@@ -135,7 +135,6 @@
         <SetRegEntry>
           <Number>0</Number>
           <Key>DLGUARM</Key>
-          <Name>d</Name>
         </SetRegEntry>
         <SetRegEntry>
           <Number>0</Number>
@@ -148,7 +147,24 @@
           <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC4000 -FN2 -FF0nrf52xxx -FS00 -FL0200000 -FF1nrf52xxx_uicr -FS110001000 -FL11000 -FP0($$Device:nRF52833_xxAA$Flash\nrf52xxx.flm) -FP1($$Device:nRF52833_xxAA$Flash\nrf52xxx_uicr.flm))</Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
-      <Breakpoint/>
+      <Breakpoint>
+        <Bp>
+          <Number>0</Number>
+          <Type>0</Type>
+          <LineNumber>125</LineNumber>
+          <EnabledFlag>1</EnabledFlag>
+          <Address>207178</Address>
+          <ByteObject>0</ByteObject>
+          <HtxType>0</HtxType>
+          <ManyObjects>0</ManyObjects>
+          <SizeOfObject>0</SizeOfObject>
+          <BreakByAccess>0</BreakByAccess>
+          <BreakIfRCount>1</BreakIfRCount>
+          <Filename>.\src\device_ctrl_service.c</Filename>
+          <ExecCommand></ExecCommand>
+          <Expression>\\nrf52833_xxaa\src/device_ctrl_service.c\125</Expression>
+        </Bp>
+      </Breakpoint>
       <Tracepoint>
         <THDelay>0</THDelay>
       </Tracepoint>
diff --git a/app/src/app_ble_service.c b/app/src/app_ble_service.c
index e210a8c..ef7d527 100644
--- a/app/src/app_ble_service.c
+++ b/app/src/app_ble_service.c
@@ -240,12 +240,14 @@ static void prvf_process_ble_rx_data(void* p_event_data, uint16_t len) {
   }
 
   else if (cmd == ify_hrs_cmd_start_capture) {
-    hwss_start_capture();
+    // hwss_start_capture();
+    DeviceCtrl_startSample();
     send_success_receipt(rxheader, 0);
   }
 
   else if (cmd == ify_hrs_cmd_stop_capture) {
-    hwss_stop_capture();
+    // hwss_stop_capture();
+    DeviceCtrl_stopSample();
     send_success_receipt(rxheader, 0);
   }
 
@@ -290,9 +292,9 @@ static void prvf_process_ble_rx_data(void* p_event_data, uint16_t len) {
 
     sample_data_fileinfo_t* fileinfo = recordlist->fileinfo[recordoff];
     memcpy(receipt->record_id, fileinfo->filename, 6);
-    receipt->frameNum          = fileinfo->size / 2;  // 2byte per frame
+    receipt->frameNum          = fileinfo->size / APP_BYTE_EACH_FRAME;
     receipt->dataSize          = fileinfo->size;
-    receipt->sensorNum         = 1;
+    receipt->sensorNum         = APP_SENSOR_NUM;
     receipt->captureRate       = SAMPLE_RATE / 10;
     receipt->capturePrecision  = SAMPLE_PRECISION;
     receipt->compressAlgorithm = 0;
diff --git a/app/src/board/board.h b/app/src/board/board.h
index 6b643dc..de42ee3 100644
--- a/app/src/board/board.h
+++ b/app/src/board/board.h
@@ -66,4 +66,6 @@
 #define APP_MAX_EVEN_SIZE    MAX(APP_TIMER_SCHED_EVENT_DATA_SIZE, sizeof(app_event_t))
 #define APP_EVENT_QUEUE_SIZE 20
 
-#define APP_AUTO_SLEEP_TIMEOUT_MS (10 * 1000)
\ No newline at end of file
+#define APP_AUTO_SLEEP_TIMEOUT_MS (10 * 1000)
+#define APP_BYTE_EACH_FRAME 9
+#define APP_SENSOR_NUM 3
\ No newline at end of file
diff --git a/app/src/device_ctrl_service.c b/app/src/device_ctrl_service.c
index 6f7698c..552a539 100644
--- a/app/src/device_ctrl_service.c
+++ b/app/src/device_ctrl_service.c
@@ -109,8 +109,14 @@ static sample_data_filename_t* cratefilename() {
   return &sampledata_file_name;
 }
 
-static void        prvf_change_to_standby_state() { poweroff(); }
-static void        prvf_change_to_ready_state() { poweron(); }
+static void prvf_change_to_standby_state() {
+  poweroff();
+  DeviceCtrl_change_to_state(kdevice_state_standby);
+}
+static void prvf_change_to_ready_state() {
+  poweron();
+  DeviceCtrl_change_to_state(kdevice_state_ready);
+}
 static const char* dropstate(uint8_t drop0, uint8_t drop1) {
   static char state[128];
   sprintf(state, "drop0:%d%d%d%d-%d%d%d%d drop1:%d%d%d%d-%d%d%d%d",                                //
@@ -145,6 +151,7 @@ static void app_event_listener(void* p_event_data, uint16_t event_size) {  //
   /*******************************************************************************
    *                                   状态机                                    *
    *******************************************************************************/
+  // ZLOGI("state %d", m_device_state);
   if (m_device_state == kdevice_state_standby) {
     // 休眠模式现在是深度睡眠，所以永远不会触发这个回调
   }
@@ -156,6 +163,7 @@ static void app_event_listener(void* p_event_data, uint16_t event_size) {  //
     }
 
     if (event->eventType == kevent_start_sample_cmd_event) {
+      ZLOGI("start sample");
       // SD卡连接到单片机
       SampleDataMgr_changeToLocalMode();
       // 创建文件
@@ -184,8 +192,8 @@ static void app_event_listener(void* p_event_data, uint16_t event_size) {  //
     uint8_t drop0 = hwss_get_drop_state0();
     uint8_t drop1 = hwss_get_drop_state1();
 
-    if (drop0 || drop1) {
-      ZLOGI("drop %s", dropstate(drop0, drop1));
+    if ((drop0 || drop1) && event->eventType == kevent_tmr_scheduler) {
+      ZLOGI("[%d] drop %s", znordic_getpower_on_ms(), dropstate(drop0, drop1));
     }
 
     bool stopcapture = false;
diff --git a/app/src/heart_wave_sample_service.c b/app/src/heart_wave_sample_service.c
index ffa129a..f5df314 100644
--- a/app/src/heart_wave_sample_service.c
+++ b/app/src/heart_wave_sample_service.c
@@ -263,7 +263,7 @@ static void ads1293_ready_pin_irq(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t a
       prvf_trigger_sensor_drop_event(m_lodstate0, m_lodstate1);
     }
   } else {
-    if (!(m_lodstate0 && m_lodstate1)) {
+    if (!(m_lodstate0 || m_lodstate1)) {
       m_drop_state_triggered = false;
     }
   }