diff --git a/app/src/basic/ssd1306/driver_ssd1306_basic.c b/app/src/basic/ssd1306/driver_ssd1306_basic.c
index 445c653..ff1fd58 100644
--- a/app/src/basic/ssd1306/driver_ssd1306_basic.c
+++ b/app/src/basic/ssd1306/driver_ssd1306_basic.c
@@ -741,14 +741,16 @@ uint8_t ssd1306_basic_draw_progress(uint8_t xs, uint8_t ys, uint16_t width, uint
   uint16_t markpos_off    = width * markpos / 100.0;
   for (uint16_t yoff = 0; yoff < high - 2; yoff++) {
     for (uint16_t i = 0; i < width; i++) {
-      if (i < progress_width || i == 0) {
-        ssd1306_gram_write_point(&gs_handle, xs + i, ys + yoff, 1);
-      } else if (i == width - 1) {
+      if (i == width - 1) {
         ssd1306_gram_write_point(&gs_handle, xs + i, ys + yoff, 1);
       } else if (i >= markpos_off && i < markpos_off + 1) {
         ssd1306_gram_write_point(&gs_handle, xs + i, ys + yoff, 1);
       } else {
-        ssd1306_gram_write_point(&gs_handle, xs + i, ys + yoff, 0);
+        if (i < progress_width || i == 0) {
+          ssd1306_gram_write_point(&gs_handle, xs + i, ys + yoff, 1);
+        } else {
+          ssd1306_gram_write_point(&gs_handle, xs + i, ys + yoff, 0);
+        }
       }
     }
   }
diff --git a/app/src/one_conduction/display_manager.c b/app/src/one_conduction/display_manager.c
index 10ea968..49b33fe 100644
--- a/app/src/one_conduction/display_manager.c
+++ b/app/src/one_conduction/display_manager.c
@@ -269,14 +269,10 @@ typedef struct {
 
   int heartrate_x;
   int heartrate_y;
-
-  bool in30spage;
-  bool hasover30s;
-
 } sample_page_state_t;
 sample_page_state_t m_sample_page_state;
 
-void dsp_mgr_change_to_sampling() {  //
+void dsp_mgr_change_to_sampling(int progress_s, int heartrate) {  //
   sample_page_state_t* sps = &m_sample_page_state;
 
   sps->wave_drawser_x     = SMAPLE_PAGE_START_X;
@@ -291,66 +287,49 @@ void dsp_mgr_change_to_sampling() {  //
 
   sps->heartrate_x = sps->progress_x + sps->progress_width + 2;
   sps->heartrate_y = sps->progress_y - 4;
-  sps->in30spage   = false;
-  sps->hasover30s  = false;
+
+  int progress = progress_s / 30.0 * 25;
 
   ssd1306_basic_clear_gram();
 
   wave_drawer_init(&sps->wave_drawer, sps->wave_drawser_x, sps->wave_drawser_y, sps->wave_drawser_width, sps->wave_drawser_hight);
   wave_drawer_draw_border(&sps->wave_drawer);
   uint8_t xchange, ychange;
-  // 显示进度条
-  ssd1306_basic_draw_progress(sps->progress_x, sps->progress_y, sps->progress_width, sps->progress_hight, 25, 0);
-  // 显示?123
-  ssd1306_basic_draw_str(sps->heartrate_x, sps->heartrate_y, &xchange, &ychange, "<>--", &font_asicc16x8_lib);
+  ssd1306_basic_draw_progress(sps->progress_x, sps->progress_y, sps->progress_width, sps->progress_hight, 25, progress);
+  if (heartrate <= 0) {
+    ssd1306_basic_draw_str(sps->heartrate_x, sps->heartrate_y, &xchange, &ychange, "<>-- ", &font_asicc16x8_lib);
+  } else {
+    ssd1306_basic_draw_str(sps->heartrate_x, sps->heartrate_y, &xchange, &ychange, fmt("<>%3d", heartrate), &font_asicc16x8_lib);
+  }
   ssd1306_basic_gram_update();
   dsp_mgr_change_to_page(kPage_sampling);
 }
 
-void samplePage_set_in30s_page() {
-  /**
-   * @brief
-   *  不足30秒[X]
-   */
-  ssd1306_basic_clear();
-  uint8_t x = 20;
-  uint8_t y = 32 - font24x24_zh_lib.heightPixel / 2;  // 12*4 +12
-  uint8_t xchange, ychange;
-
-  // ssd1306_basic_draw_str(&x, &y, "123", &fontclocklib);
-
-  ssd1306_basic_draw_str(x, y, &xchange, &ychange, "不足", &font24x24_zh_lib);
-  x = x + xchange;
-  ssd1306_basic_draw_str(x, y, &xchange, &ychange, "30", &font12x24_asiic_lib);
-  x = x + xchange;
-  ssd1306_basic_draw_str(x, y, &xchange, &ychange, "秒", &font24x24_zh_lib);
-  x = x + xchange;
-
-  ssd1306_basic_gram_update();
-  dsp_mgr_change_to_page(kPage_samplingError);
-}
-
 void samplePage_update_state(int progress_s, int wave_y, int heartrate) {  //
 
   sample_page_state_t* sps = &m_sample_page_state;
   uint8_t              xchange, ychange;
 
-  if (!sps->in30spage) {
-    if (!sps->hasover30s && progress_s > 30) {
-      // 切换到30s页面
-
-    } else {
-      // 25 <=> 30
-      int progress = progress_s / 30.0 * 25;
-      wave_drawer_draw_next_point(&sps->wave_drawer, wave_y);
-      ssd1306_basic_draw_progress(sps->progress_x, sps->progress_y, sps->progress_width, sps->progress_hight, 25, progress);
-      if (heartrate <= 0) {
-        ssd1306_basic_draw_str(sps->heartrate_x, sps->heartrate_y, &xchange, &ychange, "<>--", &font_asicc16x8_lib);
-      }
-      ssd1306_basic_gram_update();
-    }
+  int progress = progress_s / 30.0 * 25;
+
+  if (progress_s / 10 == 0) {
+    ssd1306_basic_draw_str(sps->progress_x, sps->progress_y - 8, &xchange, &ychange, "xxx", &font8x8_xo_lib);
+  } else if (progress_s / 10 == 1) {
+    ssd1306_basic_draw_str(sps->progress_x, sps->progress_y - 8, &xchange, &ychange, "oxx", &font8x8_xo_lib);
+  } else if (progress_s / 10 == 2) {
+    ssd1306_basic_draw_str(sps->progress_x, sps->progress_y - 8, &xchange, &ychange, "oox", &font8x8_xo_lib);
+  } else if (progress_s / 10 == 3) {
+    ssd1306_basic_draw_str(sps->progress_x, sps->progress_y - 8, &xchange, &ychange, "ooo", &font8x8_xo_lib);
+  }
+
+  wave_drawer_draw_next_point(&sps->wave_drawer, wave_y);
+  ssd1306_basic_draw_progress(sps->progress_x, sps->progress_y, sps->progress_width, sps->progress_hight, 25, progress);
+  if (heartrate <= 0) {
+    ssd1306_basic_draw_str(sps->heartrate_x, sps->heartrate_y, &xchange, &ychange, "<>-- ", &font_asicc16x8_lib);
   } else {
+    ssd1306_basic_draw_str(sps->heartrate_x, sps->heartrate_y, &xchange, &ychange, fmt("<>%3d", heartrate), &font_asicc16x8_lib);
   }
+  ssd1306_basic_gram_update();
 }
 
 void samplePage_schedule() {
diff --git a/app/src/one_conduction/display_manager.h b/app/src/one_conduction/display_manager.h
index 6e9a543..06e1727 100644
--- a/app/src/one_conduction/display_manager.h
+++ b/app/src/one_conduction/display_manager.h
@@ -62,7 +62,6 @@ void dsp_mgr_schedule(void);
 PageState_t* dsp_mgr_get_state(void);
 uint32_t     dsp_mgr_get_page_elapsed_time_s(void);
 
-
 void dsp_mgr_change_to_poweroff();
 void dsp_mgr_change_to_welcome();
 void dsp_mgr_change_to_main();
@@ -72,7 +71,8 @@ void dsp_mgr_change_to_preparePage();
 void dsp_mgr_preparePage_set_progress(int progress);
 int  dsp_mgr_preparePage_get_progress();
 
-void dsp_mgr_change_to_sampling();
+void dsp_mgr_change_to_sampling(int progress_s, int heartrate);
+
 void dsp_mgr_change_to_samplingError();
 void dsp_mgr_change_to_storaging();
 void dsp_mgr_change_to_storagingSuc();
diff --git a/app/src/one_conduction/one_conduction_main.c b/app/src/one_conduction/one_conduction_main.c
index 6e5f66e..bb8c770 100644
--- a/app/src/one_conduction/one_conduction_main.c
+++ b/app/src/one_conduction/one_conduction_main.c
@@ -88,9 +88,7 @@ static uint32_t m_plod_state_disconnect_timepoint = 0;
 static uint32_t m_plod_state_connect_timepoint    = 0;
 static bool     m_plod_state_connected_state      = false;
 static uint32_t plod_state_has_disconnected_ms() { return znordic_haspassed_ms(m_plod_state_disconnect_timepoint); }
-static bool     plod_state_is_connected() {
-	return m_plod_state_connected_state;
-}
+static bool     plod_state_is_connected() { return m_plod_state_connected_state; }
 static void     m_plod_state_event_detect_tmr_cb(void* p_context) {  //
   static uint32_t    connecte_state_trigger_cnt          = 0;
   static uint32_t    connecte_state_trigger_cnt_last_val = 0;
@@ -299,7 +297,7 @@ void app_event_process_cb(void* p_event_data, uint16_t event_size) {
          *  3. 切换页面
          */
         state_machine_change_to_state(kdevice_state_sampling);
-        dsp_mgr_change_to_sampling();
+        dsp_mgr_change_to_sampling(0, 0);
         hwss_start_capture();
       } else if (cur_state_haspassed_ms() >= (500 * 4)) {
         if (dsp_mgr_preparePage_get_progress() != 4) {