diff --git a/app/src/app_ble_service.c b/app/src/app_ble_service.c
index 4ec5fe5..fc4f17f 100644
--- a/app/src/app_ble_service.c
+++ b/app/src/app_ble_service.c
@@ -140,7 +140,6 @@ void prvf_report_sample_data(uint32_t frameIndex, one_frame_data_t* data, int32_
     reportpacket->data[i * 9 + 8] = ((data[i].data2)) >> 16;
   }
   uint16_t sendlen = sizeof(heartrate_report_packet_t) + ndata * 9;
-  ZLOGI("report data %d %d", sendlen, ndata);
   zdatachannel_data_send2(m_reportbuf, sendlen);
   return;
 }