diff --git a/components/bt/host/bluedroid/bta/dm/bta_dm_act.c b/components/bt/host/bluedroid/bta/dm/bta_dm_act.c
index 3940dc308b..d33696e319 100644
--- a/components/bt/host/bluedroid/bta/dm/bta_dm_act.c
+++ b/components/bt/host/bluedroid/bta/dm/bta_dm_act.c
@@ -4972,7 +4972,9 @@ static UINT8 bta_dm_ble_smp_cback (tBTM_LE_EVT event, BD_ADDR bda, tBTM_LE_EVT_D
         if (p_data->complt.reason != 0) {
             sec_event.auth_cmpl.fail_reason = BTA_DM_AUTH_CONVERT_SMP_CODE(((UINT8)p_data->complt.reason));
             /* delete this device entry from Sec Dev DB */
-            bta_dm_remove_sec_dev_entry (bda);
+            APPL_TRACE_WARNING("%s remove bond,rsn %d, BDA:0x%02X%02X%02X%02X%02X%02X", __func__, sec_event.auth_cmpl.fail_reason,
+                            bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
+            bta_dm_remove_sec_dev_entry(bda);
         } else {
             sec_event.auth_cmpl.success = TRUE;
             if (!p_data->complt.smp_over_br) {
diff --git a/components/bt/host/bluedroid/btc/core/btc_dm.c b/components/bt/host/bluedroid/btc/core/btc_dm.c
index 52dbd77c18..5777df3da0 100644
--- a/components/bt/host/bluedroid/btc/core/btc_dm.c
+++ b/components/bt/host/bluedroid/btc/core/btc_dm.c
@@ -288,6 +288,9 @@ static void btc_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl)
             status = BT_STATUS_AUTH_REJECTED;
             break;
         default:
+            BTC_TRACE_WARNING ("%s, remove bond in flash bd_addr: %08x%04x", __func__,
+                                (p_auth_cmpl->bd_addr[0] << 24) + (p_auth_cmpl->bd_addr[1] << 16) + (p_auth_cmpl->bd_addr[2] << 8) + p_auth_cmpl->bd_addr[3],
+                                (p_auth_cmpl->bd_addr[4] << 8) + p_auth_cmpl->bd_addr[5]);
             btc_dm_remove_ble_bonding_keys();
             status =  BT_STATUS_FAIL;
             break;