diff --git a/project/ble_peripheral/ble_app_bladder_patch/command/handlers/cmd_piezo.c b/project/ble_peripheral/ble_app_bladder_patch/command/handlers/cmd_piezo.c
index cc19695..588cd17 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/command/handlers/cmd_piezo.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/command/handlers/cmd_piezo.c
@@ -340,6 +340,11 @@ int Cmd_mbb(const ParsedCmd *cmd)
 
     maa_async_set_pre_capture_all(true);
 
+    if (!dr_piezo_is_power_on())
+    {
+        dr_piezo_power_on();
+    }
+
     err = maa_async_start(
         m_config.piezo_freq_option,
         m_config.piezo_delay_us,
@@ -389,13 +394,13 @@ int Cmd_mtb(const ParsedCmd *cmd)
 
     (void)imu_fifo_capture_start();
 
+    maa_async_set_pre_capture_all(true);
+
     if (!dr_piezo_is_power_on())
     {
         dr_piezo_power_on();
     }
 
-    maa_async_set_pre_capture_all(true);
-
     err = maa_async_start(
         m_config.piezo_freq_option,
         m_config.piezo_delay_us,